The number written as a percentage is:
772.5666118%
How to write any number as a percentage?To do this, just multiply the number by 100%.
For example, for any number A, the percentage form of A is:
p = A*100%
Here the number is 7.725666118, then the percentage form of this number will be:
N = 7.725666118*100% = 772.5666118%
That is the number as a percentage.
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The union within a company wants its employees to vote for the new pay proposal. over a six day period, the following number of employees cast their vote: 86, 95, 38, 47, 73, 68. which number best describes the average number of employees' votes each day? round your answer to the nearest whole number.
The number that best describes the average number of employees' votes each day is 68.
How we find the average number employees?To find the average number of employees' votes each day, we need to find the total number of votes cast and divide it by the number of days:
Total votes cast = 86 + 95 + 38 + 47 + 73 + 68 = 407
Number of days = 6
Average number of employees' votes each day = Total votes cast / Number of days
= 407 / 6
≈ 67.8
Rounding this to the nearest whole number gives us an average of 68 employees' votes each day.
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A baker paid $15. 05 for flour at a store that sells flour for $0. 86 per pound.
How many pounds of flour did the baker buy? :)
The baker bought approximately 17.5 pounds of flour.
Let's use algebra to solve the problem. Let x be the number of pounds of flour that the baker bought. We know that the cost of the flour is $15.05 and the price per pound is $0.86. So we can set up the equation:
$15.05 = $0.86 x
To solve for x, we can divide both sides by $0.86:
x = $15.05 ÷ $0.86
x ≈ 17.5
Therefore, the baker bought approximately 17.5 pounds of flour.
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8. ) An archaeologist can determine the approximate age of certain ancient specimens by
measuring the amount of carbon-14, a radioactive substance, contained in the specimen. The
à¹à¸£à¸²à¸
formula used to determine the age of a specimen is A = A,2 where A is the amount of
carbon-14 that a specimen contains, A, is the original amount of carbon-14, t is time, in years,
and 5760 is the half-life of carbon-14. A specimen that originally contained 120 milligrams of
carbon-14 now contains 100 milligrams of this substance. What is the age of the specimen, to
the nearest hundred years?
The age of the specimen with half-life 5760 years, to the nearest hundred years is 3184 years.
To find the age of the specimen, we can use the formula:
A = ([tex]A_{1}[/tex])[tex]2^{(-t/5760)}[/tex]
Where [tex]A_{1}[/tex] is the original amount of carbon-14 (120 milligrams), A is the current amount of carbon-14 (100 milligrams), t is the time elapsed since the organism died, and 5760 is the half-life of carbon-14.
Substituting the given values, we get:
100 = (120)[tex]2^{(-t/5760)}[/tex]
Taking the natural logarithm of both sides, we get:
ln(100) = ln(120) - t/5760 * ln(2)
Solving for t, we get:
t = -5760 * ln(100/120) / ln(2)
t ≈ 3183.7 years
Therefore, the age of the specimen is approximately 3184 years, rounded to the nearest hundred years.
It's worth noting that radiocarbon dating is only accurate up to a certain point, as the amount of carbon-14 in a specimen eventually becomes too low to measure accurately. The maximum age that can be reliably determined through radiocarbon dating is around 50,000 to 60,000 years. Beyond that, other methods such as dendrochronology (tree-ring dating) or uranium-thorium dating may be used.
Correct Question :
An archaeologist can determine the approximate age of certain ancient specimens by measuring the amount of carbon-14, a radioactive substance, contained in the specimen. The formula used to determine the age of a specimen is A = ([tex]A_{1}[/tex])[tex]2^{(-t/5760)}[/tex] where A is the amount of carbon-14 that a specimen contains, [tex]A_{1}[/tex] is the original amount of carbon-14, t is time, in years, and 5760 is the half-life of carbon-14. A specimen that originally contained 120 milligrams of carbon-14 now contains 100 milligrams of this substance. What is the age of the specimen, to the nearest hundred years?
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Rewrite each expression using a single, positive exponent.
The given expression, 14⁻³ · 14¹², written as a single, positive exponent is 14⁹
Rewriting an expression using a single exponentFrom the question, we are to write the given expression using a single, positive exponent
From the given information,
The given expression is
14⁻³ · 14¹²
This means
14⁻³ × 14¹²
To solve this, let us revise some of the laws of indices
mᵃ × mᵇ = mᵃ ⁺ ᵇmᵃ × mᵇ = mᵃ ⁻ ᵇm⁰ = 1Thus,
The expression
14⁻³ × 14¹²
can be written as
14⁻³ ⁺ ¹²
14⁹
Hence, the expression written as a single exponent is 14⁹
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A delivery service charges $1. 25 for
each delivery, plus $0. 75 for each
mile the driver travels. The service
charged a customer $5. 75 for a
delivery. Which number line
represents the number of iniles the
driver could have traveled for the
delivery?
The driver could have traveled up to 5 miles for the delivery.
Let's denote the number of miles the driver traveled by "m".
According to the problem, the delivery service charged $1.25 for the delivery itself, and $0.75 for each mile traveled. This can be written as:
Total cost = $1.25 + $0.75 * m
We know that the service charged the customer $5.75, so we can set up an equation:
$5.75 = $1.25 + $0.75 * m
Solving for m, we get:
[tex]m = ($5.75 - $1.25) / $0.75 = 5[/tex]
To represent this on a number line, we can draw a line labeled from 0 to 5, with tick marks at each integer value.
We can label the tick mark at 0 as "0 miles" and the tick mark at 5 as "5 miles".
We can also indicate that the cost of the delivery increases as we move to the right by drawing an arrow pointing to the right, and labeling it "increasing cost".
Here's an example of what the number line might look like:
0 1 2 3 4 5
|---------|---------|---------|---------|---------|
0 miles 5 miles
increasing cost ⟶
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A shipping container is in the shape of a right rectangular prism with a length of 11. 5
feet, a width of 8. 5 feet, and a height of 7 feet. The container is completely filled with
contents that weigh, on average, 0. 32 pound per cubic foot. What is the weight of the
contents in the container, to the nearest pound?
The weight of the contents in the container is approximately 222 pounds when rounded to the nearest pound.
The weight of the contents in the container can be calculated using the formula:
Weight = Volume x Density
First, we need to find the volume of the container, which is simply the product of its length, width, and height:
Volume = 11.5 x 8.5 x 7 = 696.5 cubic feet
Next, we need to multiply the volume by the density of the contents:
Weight = 696.5 x 0.32 = 222.08 pounds
It's important to note that the weight may vary depending on the actual density of the contents. Additionally, it's also important to consider the weight of the container itself, which would add to the total weight of the shipment.
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Find a function f(x, y, z) such that V f is the constant vector (3,9,4). (Use symbolic notation and fractions where needed. Use C for the constant of integration.) f(x, y, z) =
The function f(x, y, z) that has the constant gradient vector (3, 9, 4) is: f(x, y, z) = (3/2)x^2 + (9/2)y^2 + (2z - y - 2x)^2 + C where C is a constant of integration.
To find a function f(x, y, z) such that the gradient of f, ∇f, is the constant vector (3, 9, 4), we can use the fact that the gradient of a function points in the direction of maximum increase and that the components of the gradient give the rates of change in the corresponding directions.
Let's assume that f(x, y, z) has the form:
f(x, y, z) = ax^2 + by^2 + cz^2 + dxy + exz + fyz + gx + hy + iz + C
where a, b, c, d, e, f, g, h, i, and C are constants that we need to determine.
The gradient of f is:
∇f = (2ax + dy + ez + g, 2by + dx + fz + h, 2cz + ex + fy + i)
If ∇f is equal to the constant vector (3, 9, 4), then we can set up a system of equations:
2ax + dy + ez + g = 3
2by + dx + fz + h = 9
2cz + ex + fy + i = 4
We need to solve this system of equations for a, b, c, d, e, f, g, h, i, and C.
To make the solution simpler, we can set some of the constants to zero. Let's set d = e = f = g = h = i = 0. Then the system becomes:
2ax + ez = 3
2by + fz = 9
2cz + fy = 4
Now we can solve for a, b, and c:
a = 3/2x - 1/2z
b = 9/2y - 1/2z
c = 2z - y - 2x
Substituting these values back into the original equation for f, we get:
f(x, y, z) = (3/2)x^2 + (9/2)y^2 + (2z - y - 2x)^2 + C
So the function f(x, y, z) that has the constant gradient vector (3, 9, 4) is:
f(x, y, z) = (3/2)x^2 + (9/2)y^2 + (2z - y - 2x)^2 + C
where C is a constant of integration.
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A square root function that has been reflected over the x-axis and move up 9
Therefore, the square root function that has been reflected over the x-axis and moved up 9 units is: g(x) = -√(x) + 9.
What is function?In mathematics, a function is a relation between two sets, called the domain and the range, that associates each element in the domain with a unique element in the range. A function is often denoted by a symbol such as f, and is defined by a rule that assigns to each element x in the domain a corresponding value f(x) in the range. Functions can have many different forms and types, depending on the nature of the rule that defines them. Some common types of functions include linear functions, quadratic functions, exponential functions, trigonometric functions, and many others.
Here,
A square root function is a function of the form f(x) = √(x), where the square root of x is taken. To reflect the function over the x-axis, we multiply the function by -1, which changes the sign of the function values.
So, the reflected square root function is g(x) = -√(x). To move the function up by 9 units, we add 9 to the function, which shifts the function vertically upwards.
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52.03×9.81
I’ve been having troubles with decimals and I need some help with this. Thanks.
Find the Surface Area of the triangular Prism below:
Answer:
≈ 12,78 m^2
Step-by-step explanation:
The surface area is equal to the sum of the areas of all the sides
This figure has sides of 2 triangles (bases) and 3 rectangles (lateral surface)
h (triangle) = 1m
We can find the base of the triangle by using the Pythagorean theorem (multiply by 2, because the triangle's base contains two of these identicals sides)
[tex](( {1.5})^{2} - {1}^{2} ) \times 2=( 2.25 - 1 ) \times 2= 1.25 \times 2 = 2.5> 0[/tex]
The triangle's base is equal to:
[tex] \sqrt{2.5} = \frac{ \sqrt{10} }{2} [/tex]
First, let's find the area of 2 bases (triangles):
[tex]a(bases) = 2 \times \frac{1}{2} \times 1 \times \frac{ \sqrt{10} }{2} = \frac{ \sqrt{10} }{2} [/tex]
Now, we can find the whole surface area by adding the areas of the rectangles to the bases' areas:
[tex]a(surface) = \frac{ \sqrt{10} }{2} + 2.4 \times 2 + 1.5 \times 2 + 1.7 \times 2 = \frac{ \sqrt{10} }{2} + \frac{56}{5} ≈12.78[/tex]
its on the screenshot
The missing values can be found by setting up proportions for each of the ratios whose values are given. The completed table is shown below:
x 17 1/3 11
y 5.67 3.67 1.21
Ratio y/x 3.67 1/3 0.11
How do we calculate?In order to find the missing values of y, we can use the given ratios to set up proportions:
For the first ratio:
y/x = 5.67/17
y = (5.67/17) * x
y = (5.67/17) * 11
y = 3.67
So the first missing value of y is 3.67.
For the second ratio:
y/x = 1/3
y = (1/3) * x
y = (1/3) * 1/3
y = 0.11
Therefore, the second missing value of y is found as 0.11.
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5. Divide 6/13 by 6 /12 -
O A. 12/13
O B. 9/16
O C. 13/12
O D. 1/12
1. Identify two accounts that are in good standing. Explain what evidence you found on the credit report
to indicate why these are in good standing. (4 points)
The evidence on a credit report that indicates good standing may vary depending on the individual's credit history and financial situation.
What are the accounts that are in good standing? Explain what evidence you found on the credit report.As an AI language model, I do not have access to specific credit reports or personal information of individuals. However, I can provide you with general information on what constitutes good standing on a credit report and some examples of evidence that may indicate good standing.
A good standing on a credit report typically means that a person has been responsible with their credit and has not defaulted on their payments. This may be indicated by a high credit score, a long credit history, and a low debt-to-credit ratio.
Some examples of evidence that may indicate good standing on a credit report include:
A high credit score: A credit score is a numerical representation of a person's creditworthiness. A high credit score, typically above 700, indicates that a person is in good standing and is likely to be approved for credit or loans. A high credit score may be achieved through a consistent history of making on-time payments, a low debt-to-credit ratio, and a diverse mix of credit accounts.
A low debt-to-credit ratio: A debt-to-credit ratio is the amount of debt a person has compared to their available credit limit. A low debt-to-credit ratio, typically below 30%, indicates that a person is not overextended and is able to manage their credit responsibly. This may be achieved through regular payments and not maxing out credit cards.
Overall, the evidence on a credit report that indicates good standing may vary depending on the individual's credit history and financial situation.
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If the point P(-1,0) is a point on the terminal side of angle 0, an angle in standard position, what is the value of csc 0 ?
We know that the value of CSC 0 is undefined if the point P(-1,0) is a point on the terminal side of angle 0, an angle in standard position.
If the point P(-1,0) is a point on the terminal side of angle 0, an angle in standard position, then we can use the Pythagorean theorem to find the value of the hypotenuse. The hypotenuse (r) is the distance from the origin to point P, and can be found using the formula r = sqrt(x^2 + y^2), where x = -1 and y = 0.
r = sqrt((-1)^2 + 0^2) = 1
Since csc 0 is the reciprocal of sin 0, and sin 0 = 0/1 = 0, we have:
CSC 0 = 1/sin 0 = 1/0 = undefined.
Therefore, the value of CSC 0 is undefined if the point P(-1,0) is a point on the terminal side of angle 0, an angle in standard position.
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HELP PLEASE!! the function f(x)has a vertical asymptote at x=[blank]
Answer:
Step-by-step explanation:
Solution: -4
The graph gets closer and closer to the line x=-4 but never touches it.
Identify the equation of the line that passes through the pair of points (0,4) and (6, −3) in slope-intercept form.
An equation of the line that passes through the pair of points (0,4) and (6, −3) in slope-intercept form is y = -7x/6 + 4.
How to determine an equation of this line?In Mathematics and Geometry, the point-slope form of a straight line can be calculated by using the following mathematical expression:
y - y₁ = m(x - x₁)
Where:
x and y represent the data points.m represent the slope.First of all, we would determine the slope of this line;
Slope (m) = (y₂ - y₁)/(x₂ - x₁)
Slope (m) = (-3 - 4)/(6 - 0)
Slope (m) = -7/6
At data point (0, 4) and a slope of -7/6, a linear equation for this line can be calculated by using the point-slope form as follows:
y - y₁ = m(x - x₁)
y - 4 = -7/6(x - 0)
y = -7x/6 + 4
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Match each equation to the situation it represents. Situation Leilah has not yet studied 600 of her 2400 flashcards. She studies 40 new cards each day. Stetson rents studio space for $600 a month for music lessons. He charges his students $40 per hour and earned a profit of $2400 this month. A kit contains 600 letter tiles and 40 number tiles. Each tile has the same mass, and the kit has a total mass of 2400 g. Equation 40x600 2400 2400 40x = 600 (600 +40) x = 2400
Each equation should be matched to the situation it represents as follows;
"Leilah has not yet studied 600 of her 2400 flashcards. She studies 40 new cards each day." ⇒ 2400 - 40x = 600
"Stetson rents studio space for $600 a month for music lessons. He charges his students $40 per hour and earned a profit of $2400 this month." ⇒ 40x - 600 = 2400
"A kit contains 600 letter tiles and 40 number tiles. Each tile has the same mass, and the kit has a total mass of 2400 g." ⇒ (600 + 40)x = 2400.
How to write a linear function to represent each of the equations?In this scenario and exercise, the independent variable (domain or input value) would be represented by the variable x, and then each of the situations described by the word sentence (problem) would be translated into an algebraic equation or linear function as follows;
Since Leilah studies 40 new cards per day, but hasn't studied 600 of her 2400 flashcards yet, a linear function to model or represent this situation is given by;
2400 - 40x = 600
The rent for Stetson's studio space is $600 per month and he charges his students $40 each hour while earning a profit of $2400 this month, a linear function to model or represent this situation is given by;
40x - 600 = 2400
Since this kit with a total mass of 2400rams contains 600 letter tiles and 40 number tiles, and each of the tiles have the same mass, the required linear function is given by;
(600 + 40)x = 2400.
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Heights for 16-year-old boys are normally distributed with a mean of 68. 3 in. And a
standard deviation of 2. 9 in.
Find the z-score associated with the 96th percentile.
Find the height of a 16-year-old boy in the 96th percentile.
The height of a 16-year-old boy in the 96th percentile is approximately 73.375 inches. The z-score associated with the 96th percentile is 1.75.
To find the z-score associated with the 96th percentile, we can use the following steps:
1. Locate the percentile in a standard normal distribution table or use a calculator that can compute percentiles (e.g., a graphing calculator or an online calculator).
2. For the 96th percentile, we find the corresponding z-score. Using a standard normal distribution table or an online calculator, the z-score is approximately 1.75.
So, the z-score associated with the 96th percentile is 1.75.
To find the height of a 16-year-old boy in the 96th percentile, we can use the following formula:
Height = mean + (z-score × standard deviation)
Here, the mean height is 68.3 inches, the z-score is 1.75, and the standard deviation is 2.9 inches. Plugging these values into the formula:
Height = 68.3 + (1.75 × 2.9) ≈ 68.3 + 5.075 ≈ 73.375 inches
So, the height of a 16-year-old boy in the 96th percentile is approximately 73.375 inches.
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Senior management of a consulting services firm is concerned about a growing decline in the firm's weekly number of billable hours. The firm expects each professional employee to spend at least 40 hours per week on work. In an effort to understand this problem better, management would like to estimate the standard deviation of the number of hours their employees spend on work-related activities in a typical week. Rather than reviewing the records of all the firm's full-time employees, the management randomly selected a sample of size 51 from the available frame. The sample mean and sample standard deviations were 48. 5 and 7. 5 hours, respectively. Construct a 88% confidence interval for the mean of the number of hours this firm's employees spend on work-related activities in a typical week. Place your LOWER limit, in hours, rounded to 1 decimal place, in the first blank. For example, 6. 7 would be a legitimate entry. ___ Place your UPPER limit, in hours, rounded to 1 decimal place, in the second blank. For example, 12. 3 would be a legitimate entry. ___
The 88% confidence interval for the mean number of hours spent on work-related activities in a typical week is approximately (46.9, 50.1).
To construct an 88% confidence interval for the mean number of hours spent on work-related activities in a typical week, we will use the sample mean (48.5 hours) and sample standard deviation (7.5 hours) from the sample of size 51.
First, we need to find the critical value (z-score) corresponding to the 88% confidence level. Since the confidence level is symmetric around the mean, we will look for the z-score corresponding to (1 - 0.88)/2 = 0.06 in each tail.
Using a standard normal table, we find that the z-score is approximately 1.56.
Now, we will calculate the margin of error using the formula:
Margin of error = z-score * (sample standard deviation / sqrt(sample size))
Margin of error = 1.56 * (7.5 / sqrt(51))
Margin of error ≈ 1.63
Next, we will calculate the confidence interval as follows:
Lower limit = sample mean - margin of error
Lower limit = 48.5 - 1.63
Lower limit ≈ 46.9
Upper limit = sample mean + margin of error
Upper limit = 48.5 + 1.63
Upper limit ≈ 50.1
So, the 88% confidence interval for the mean number of hours spent on work-related activities in a typical week is approximately (46.9, 50.1).
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The equation m= 35g gives the distance in miles, m, that a car can travel using g
gallons of gas.
Q4. 1) If the car has gone 210 miles, how much gas was used?
A4. 1) Write the amount of gas that was used to travel 210 miles here.
Q4. 2) Write an equation that represents the inverse function: the gallons of gas as a
function of distance in miles.
A4. 2) Write the equation of the inverse function here.
Q4. 3) The equation m=hg gives the distance in miles, m, that a car can
travel using g gallons of gas, if it travels h miles per gallon.
Write an equation that represents the inverse function: the gallons of gas as
function of distance in miles for this new equation.
A4. 3) Write the equation of the inverse function here.
6 gallons of gas were used to travel 210 miles.
If the car can travel a distance of 210 miles using gallons of gas, what is the value of h in the equation m=hg?A4. 1) To find the amount of gas used to travel 210 miles, we can rearrange the given equation m=35g to solve for g:
g = m/35
Substituting m=210, we get:
g = 210/35 = 6
6 gallons of gas were used to travel 210 miles.
A4. 2) To find the inverse function, we need to solve the given equation for g in terms of m:
m = 35g
Divide both sides by 35:
g = m/35
So the inverse function is:
g(m) = m/35
A4. 3) Similar to A4.2, we need to solve the given equation m=hg for g in terms of m:
m = hg
Divide both sides by h:
g = m/h
Now, we can write the inverse function as:
g(m) = m/h\
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which rule explains why these triangles are congruent
Answer:
It's ASA, AAS,
Step-by-step explanation:
AAS- If two angles and a non-included side in one triangle are congruent to two angles and the corresponding non-included side in another triangle, then the triangles are congruent.
ASA-The ASA criterion for triangle congruence states that if two triangles have two pairs of congruent angles and the common side of the angles in one triangle is congruent to the corresponding side in the other triangle, then the triangles are congruent.
h=-16t^2+27t+3 what is the max height of the soccer ball
To find the maximum height of the soccer ball, we need to determine the vertex of the quadratic function. The vertex is given by the formula:
t = -b/2a
where a = -16 and b = 27 from the given equation:
H = -16t^2 + 27t + 3
Substituting these values into the formula, we get:
t = -27/(2(-16)) = 0.84375
Now that we have the value of t at the vertex, we can find the maximum height by substituting it back into the original equation:
H = -16(0.84375)^2 + 27(0.84375) + 3 = 12.65625
Therefore, the maximum height of the soccer ball is approximately 12.65625 units.
h = -16t^2 + 27t + 3 = -(4t - 27/8)^2 + 921/64
With every number t, h [tex]\leq[/tex] 921/64.
Therefore, the maximum height of the soccer ball is 921/64, or aprroximately 14.4(units)
"=" when 4t = 27/8, or t = 27/32.
16. A community group is planning the expansion of a square flower garden in a city park. If each side of the original garden is increased by 3 meters, the new total area of the garden will be 225 square meters. Find the length of each side of the original garden. A. 15m B. 3m C. 12m D. Square root of 12m
17. What is the value of c so that x^2-11x+c is a perfect-square trinomial? A. 121, B. 121/4, C. -11/2, D. 121/2
18. PLEASE HELP ASAP! Solve the equation by completing the square. Round to the nearest tenth. X^2+8x=10 A. 1. 1, 9. 1 B. 1. 1,-9. 1 C. -1. 1,9. 1 D. -1. 1, -9. 1
16. The length of each side of the original garden is 12 meters. The answer is (C) 12m.
17The value of c that makes x^2-11x+c a perfect-square trinomial is (B) 121/4..
18.The answer is (D) -1. 1, -9. 1.
Step by step explanation
16. Let s be the length of each side of the original garden. Then the area of the original garden is s^2. If each side is increased by 3 meters, then the new length of each side is s+3, and the area of the expanded garden is (s+3)^2. We are given that the area of the expanded garden is 225 square meters. Therefore, we can write the equation:
(s+3)^2 = 225
Taking the square root of both sides, we get:
s+3 = 15 or s+3 = -15
The second equation has no solution, since the length of a side cannot be negative. Therefore, we have:
s+3 = 15
Subtracting 3 from both sides, we get:
s = 12
17. To make x^2-11x+c a perfect-square trinomial, we need to add and subtract a constant term to make it a square of a binomial. Specifically, we want to add and subtract (11/2)^2 = 121/4 to get:
x^2 - 11x + c + 121/4 - 121/4
= (x - 11/2)^2 + (4c - 121)/4
For this to be a perfect-square trinomial, we need (4c - 121)/4 to be equal to 0. Therefore, we have:
4c - 121 = 0
Solving for c, we get:
4c = 121
c = 121/4
18. To solve the equation x^2 + 8x = 10 by completing the square, we first move the constant term to the right-hand side:
x^2 + 8x - 10 = 0
Next, we add and subtract the square of half the coefficient of x, which is (8/2)^2 = 16:
x^2 + 8x + 16 - 16 - 10 = 0
We can then write the left-hand side as a perfect-square trinomial:
(x + 4)^2 - 26 = 0
Adding 26 to both sides, we get:
(x + 4)^2 = 26
Taking the square root of both sides, we get:
x + 4 = ±√26
Subtracting 4 from both sides, we get:
x = -4 ±√26
Rounding to the nearest tenth, the solutions are approximately:
x ≈ -7.1 and x ≈ -0.9
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Un hacendado compro "5" pollos y "8" conejos por $517,00 y una semana despues a los mismos precios compro "8" pollos y "11" por $761. 00 HALLAR EL COSTO DE UN POLLO Y DE UN CONEJO NOTA: Resolver por el metodo de sustitucion
Using substitution method, the cost of a chicken is $44.56 and the cost of a rabbit is $36.78.
Let's use the substitution method to solve the problem.
Let's assume that the cost of a chicken is "x" dollars and the cost of a rabbit is "y" dollars.
From the first statement, we know that:
5x + 8y = 517 --- equation (1)
And from the second statement, we know that:
8x + 11y = 761 --- equation (2)
Now we can solve for one of the variables in terms of the other from one of the equations, and then substitute that expression into the other equation to solve for the remaining variable.
Solving equation (1) for "y", we get:
y = (517 - 5x) / 8
Now we can substitute this expression for "y" into equation (2), and solve for "x":
8x + 11[(517 - 5x) / 8] = 761
Multiplying both sides by 8 to eliminate the fraction, we get:
64x + 11(517 - 5x) = 6088
Expanding the brackets, we get:
64x + 5687 - 55x = 6088
Combining like terms, we get:
9x = 401
Dividing both sides by 9, we get:
x = 44.56
So the cost of a chicken is $44.56.
Now we can substitute this value for "x" into equation (1) to solve for "y":
5(44.56) + 8y = 517
Simplifying, we get:
222.80 + 8y = 517
Subtracting 222.80 from both sides, we get:
8y = 294.20
Dividing both sides by 8, we get:
y = 36.78
So the cost of a rabbit is $36.78.
Therefore, the cost of a chicken is $44.56 and the cost of a rabbit is $36.78.
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3 /12 cups of flour for every 3/4 of a cup of milk. How much flour for 1 cup of milk
The amount of cup of flour for 1 cup of milk is 1/3 cup
What is proportion?Proportion is an equation in which two ratios are set equal to each other. For example, if there is 1 boy and 4 girls you could write the ratio as: 1 : 4 (for every one boy there are 4 girls).
Another example is if 5 mangoes cost $250, the price of mango will 250 × 1/5 = $50
Similarly, 3/12 cups of flour is for every 3/4 cups of milk
therefore,
1 cup of milk will need 3/12 × 4/3
= 12/36
= 1/3
therefore for 1 cup of milk 1/3 of flour will be needed.
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Determine whether each set of measures can be the measures of the sides of a
right triangle. then state whether they form a pythagorean triple.
13. 12, 16, 20
14. 16, 30, 32
15. 14, 48, 50
16.
2 4 6
5' 5' 5
17.2v6,5,7
18. 2v2, 2v7,6
13. They can, in fact, be the lengths of a right triangle's sides. A Pythagorean triadic is formed by them.
14. They can, in fact, be the lengths of a right triangle's sides. A Pythagorean triadic is formed by them.
15. They can, in fact, be the lengths of a right triangle's sides. A Pythagorean triadic is formed by them.
16.They're unfit to be a right triangle's side measures. The forecourt of the longest side( 62 = 36) can not be calculated by adding the places of the two lower sides( 22 42 = 20).
17. They can, in fact, be the lengths of a right triangle's sides. A Pythagorean triadic is formed by them.
18. They're unfit to be a right triangle's side measures.
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find the area of a triangle point
(please help no links please)
the unit cube is divided into identical rectangular prisms. what is the volume of one of the identical prisms?
The volume of the unit cube is 1 cubic unit, and since it is divided into identical rectangular prisms, each of those prisms has the same volume. Therefore, the volume of one of the identical prisms is also 1 cubic unit.
What is the volume of one of the identical rectangular prisms obtained by dividing a unit cube?A unit cube has side lengths of 1 unit each, so its volume is simply 1 cubic unit. When the unit cube is divided into identical rectangular prisms, it means that each rectangular prism has the same volume as the unit cube, which is 1 cubic unit. Therefore, the volume of one of the identical prisms is 1 cubic unit.Learn more about unit cube
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You and a group of friends are off to have a day of fun! Before you head out on your adventure, you need to choose a mode of transportation to get to your destinations. The four different transportation choices are represented by the functions below. Decide which method of transportation you would like to use for the day. Use your choice to answer the questions that follow.
1. Which mode of transportation did you choose? Why?
The mode of transportation that I will choose is motorized scooter this is because it is relatively cheap when compared to the other forms of transportation.
What is the forms of transportation?A motorized scooter could be a moderately cheap mode of transportation compared to other alternatives such as cars, cruisers, or indeed bikes.
The starting price of obtaining a motorized bike is for the most part lower than that of a car or cruiser, and the continuous costs such as fuel, support, and protections are too ordinarily lower.
From the question, you can see that the price of the scooter at 5 miles is $10 and it is relatively cheap when compared to the rest.
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Casho signed up for a streaming music service that costs $7 per month. The service allows Casho to listen to unlimited music, but if she wants to download songs for offline listening, the service charges $1. 50 per song. How much total money would Casho have to pay in a month in which she downloaded 30 songs? How much would she have to pay if she downloaded ss songs?
To find out how much Casho would have to pay in a month in which she downloaded 30 songs, we need to consider both the monthly subscription cost and the cost per song for offline listening.
Step 1: Determine the cost of the monthly subscription, which is $7.
Step 2: Calculate the cost of downloading 30 songs for offline listening. To do this, multiply the cost per song ($1.50) by the number of songs (30).
1.50 * 30 = $45
Step 3: Add the monthly subscription cost ($7) to the cost of downloading 30 songs ($45).
7 + 45 = $52
So, Casho would have to pay $52 a month in which she downloaded 30 songs.
Now, let's find out how much Casho would have to pay if she downloaded ss songs.
Step 1: The cost of the monthly subscription remains the same at $7.
Step 2: Calculate the cost of downloading ss songs for offline listening. Multiply the cost per song ($1.50) by the number of songs (ss).
1.50 * ss = 1.50ss
Step 3: Add the monthly subscription cost ($7) to the cost of downloading ss songs (1.50ss).
7 + 1.50ss = 7 + 1.50ss
The total amount Casho would have to pay if she downloaded ss songs is 7 + 1.50ss.
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