25344 ft
We can use the conversion factors to convert 8 kilometers to another measure.
From the given conversion factors, we know that:
1 km ≈ 0.6 mi
1 mi = 5,280 ft
So, to convert 8 kilometers to feet, we can first convert it to miles and then convert miles to feet:
8 km x 0.6 mi/km = 4.8 miles
4.8 miles x 5,280 ft/mile = 25,344 ft
Therefore, 8 kilometers is equivalent to 25,344 feet.
The answer is option (C) 25,344 ft
If the scale factor of a dilation is 8: 7, what kind of image does it create?
The required correct option out of given is B) This scale factor results in an enlarged image is correct.
What is scale factor of a dilation?Finding the dilation's center point is the first step in determining the scale factor. Next, we measure the distances between the center point and various points on the preimage and the image. According to Math Bits Notebook, the scale factor is equal to the ratio of these lengths.
According to question:When the scale factor of a dilation is greater than 1, the image is an enlargement.
In this case, the scale factor is 8:7, which means that every length in the image is 8/7 times larger than the corresponding length in the original figure. Therefore, the image is larger than the original figure.
So; B) This scale factor results in an enlarged image is correct.
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What is the value of x?
Answer:
12
Step-by-step explanation:
Given that the lines with arrows in figure 10. 29 are parallel , determine the sum of the angles a+b+c+d+e without measuring the angles. Explain your reasoning
The parallel line pairs, AB and BC ; CE and AD are present in the above figure. The sum of the angles a+b+c+d+e without measuring the angles is equals to the 180°.
We have the lines, AB and BC with arrows in above figure are parallel and we determine the sum of the angles a + b + c + d + e, without measuring the angles. Both of lines, AB and BC intersects each other at point B. Similarly, AD and CE lines also intersect. Properties of parallel lines are
Corresponding angles are equal.Vertically opposite angles are equal.Alternate interior angles are equal.Alternate exterior angles are equal.Measure of angle, ECD = d
Measure of angle, CED = c
Measure of angle, ADE = b
Measure of angle, DAE = e
Measure of angle CBA = a ( corresponding angles)
Now, measure of angle ACE, ∠ACE= ∠CED = c ( alternating angles)
Similarly, ∠CAE = ∠CDE = e (alternating angles)
Now, measure of angle ACB = measure of angle BCE + measure of angle ACE
= c + d
Measure of angle CAB = measure of angle CAD + measure of angle DAB
= e + b
Sum of interior angles of a triangle is equals to the 180°. So, ∠ACB + ∠ABC + ∠BAC = 180°
=> c + d + e + b + a = 180°
Hence, required sum of angles is 180°.
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Complete question:
Given that the lines with arrows in above figure are parallel , determine the sum of the angles a+b+c+d+e without measuring the angles. Explain your reasoning
[tex]3\sqrt{x} -\sqrt{14x-10 =0[/tex]
The value of the variable x is 2 in the given expression [tex]3\sqrt{x} - \sqrt{14x - 10} = 0[/tex].
What is square root?Square rοοt οf a number is a value, which οn multiplicatiοn by itself, gives the οriginal number. The square rοοt is an inverse methοd οf squaring a number. Hence, squares and square rοοts are related cοncepts.
Suppοse x is the square rοοt οf y, then it is represented as x=√y, οr we can express the same equatiοn as x² = y. Here, ‘√’ is the radical symbοl used tο represent the rοοt οf numbers. The pοsitive number, when multiplied by itself, represents the square οf the number. The square rοοt οf the square οf a pοsitive number gives the οriginal number.
Find the value of x in the expression given below.
[tex]3\sqrt{x} - \sqrt{14x - 10} = 0[/tex]
Square both sides
[tex](3\sqrt{x} - \sqrt{14x - 10} )^2= 0^2[/tex]
Use (a - b)²
9x + 14x - 10 - 2([tex]3\sqrt{x} \times \sqrt{14x - 10}[/tex]) = 0
9x + 14x - 10 - 2([tex]3\sqrt{x} \times \sqrt{14x - 10}[/tex]) = 0
Use distributive property
23x - 10 - 43x + 50 = 0
-20x + 40 = 0
40 = 20x
x = 40/20
x = 2
Thus, the value of the variable x is 2 in the given expression [tex]3\sqrt{x} - \sqrt{14x - 10} = 0[/tex].
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vide as indicated. Simplify the answer. (x^(2)+11x+28)/(x^(2)+4x-21)-:(x^(2)+2x-8)/(6x-18)
To solve this problem, we need to first find the common denominator of the two fractions and then subtract the numerators. The common denominator is (x^(2)+4x-21)*(6x-18).
So, we can rewrite the problem as:
[(x^(2)+11x+28)*(6x-18) - (x^(2)+2x-8)*(x^(2)+4x-21)]/[(x^(2)+4x-21)*(6x-18)]
Next, we need to simplify the numerators by distributing and combining like terms:
[(6x^(3)-18x^(2)+66x^(2)-198x+168x-504) - (x^(4)+4x^(3)-21x^(2)+2x^(3)+8x^(2)-16x-8x^(2)-32x+168)]/[(x^(2)+4x-21)*(6x-18)]
[(6x^(3)-18x^(2)+66x^(2)-198x+168x-504) - (x^(4)+6x^(3)-21x^(2)+8x^(2)-48x+168)]/[(x^(2)+4x-21)*(6x-18)]
[(6x^(3)-18x^(2)+66x^(2)-198x+168x-504) - x^(4)-6x^(3)+21x^(2)-8x^(2)+48x-168]/[(x^(2)+4x-21)*(6x-18)]
Next, we can combine like terms in the numerator:
[-x^(4)+12x^(2)-30x-336]/[(x^(2)+4x-21)*(6x-18)]
Finally, we can simplify the denominator by factoring:
[-x^(4)+12x^(2)-30x-336]/[(x+7)(x-3)*(6x-18)]
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Express the following as a linear combination of
u = (3, 1, 7), v = (1, -1, 6)
and w = (7, 5, 5).
(14,10,14)
To express (14, 10, 14) as a linear combination of u = (3, 1, 7), v = (1, -1, 6), and w = (7, 5, 5), we need to find values for a, b, and c such that:
(14, 10, 14) = a(3, 1, 7) + b(1, -1, 6) + c(7, 5, 5)
This can be written as a system of equations:
14 = 3a + b + 7c
10 = a - b + 5c
14 = 7a + 6b + 5c
We can solve this system of equations using any method we prefer, such as substitution or elimination. One possible solution is:
a = 1
b = 2
c = 1
Therefore, the linear combination of u, v, and w that gives us (14, 10, 14) is:
(14, 10, 14) = 1(3, 1, 7) + 2(1, -1, 6) + 1(7, 5, 5)
= (3, 1, 7) + (2, -2, 12) + (7, 5, 5)
= (14, 10, 14)
So, the linear combination is 1u + 2v + 1w.
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Find y(t) of the following equation.
y’’ + 3y’ - 4y = 2 , y(0) = 0, y’(0) = 0
The given equation is a second order differential equation, which can be solved using the method of undetermined coefficients. The homogenous solution of the equation is:
yh = c1e2t + c2e-t
By applying the initial conditions, we get: c1 = 0, c2 = 0.
Therefore, the homogenous solution is: yh = 0.
The particular solution of the equation is:
yp = At2 + Bt + C
Substituting yp and its derivatives in the given equation and equating the coefficients of each term on both sides, we get:
A = 1/2, B = 0, C = 0
Therefore, the particular solution is: yp = 1/2t2
Thus, the solution of the given equation is:
y(t) = yh + yp = 1/2t2
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16. Arden surveyed the 6th grade to see what there favorite colors were.
If 48
students chose yellow, how many students
were surveyed in all?"
How
students chose blue?
many
red?
How many chose purple, green& other?
Find all solutions of the equation in the interval [0, 2). (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION. )
tan2(x) = sec(x) − 1
The solution to the equation tan²(x) = sec(x) − 1 in the interval [0, 2π) is x = 0
Consider equation tan²(x) = sec(x) − 1
We know that tan(x) = sin(x)/cos(x) and sec(x) = 1/cos(x)
so the equation becomes,
[tex]\frac{sin^2(x)}{cos^2(x)}-\frac{1}{cos(x)}+1=0[/tex]
sin²(x) - cos(x) + cos²(x) = 0
We know that the trignometric identity sin²(x) + cos²(x) = 1
(1 - cos²(x)) - cos(x) + cos²(x) = 0
1 - cos²(x) - cos(x) + cos²(x) = 0
1 - cos(x) = 0
cos(x) = 1
We know that for x = 0 and 2π, the value of cos(x) is 1
In the interval [0, 2π), the solution for equation would be x = 0
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The complete question is:
Find all solutions of the equation in the interval [0, 2π). (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.) tan²(x) = sec(x) − 1
The drawing is composed of a rectangle and a semicircle. Find the area of the figure to the nearest unit. The number on top of the figure is 10 cm and the number on the side is 22 cm
not drawn to scale. If you can help me i would appreciate it!!!
The correct option is B, The area of the figure will be the sum of the area of the rectangle and half the area of the circle is 220 cm².
The rectangle has a length of 22 cm and a width of 10 cm, so its area is:
A_rectangle = length × width = 22 cm × 10 cm = 220 cm²
A rectangle is a four-sided polygon with opposite sides parallel and equal in length. The area of a rectangle is the measure of the space that it occupies and is given by the product of its length and width.
To find the area of a rectangle, one needs to multiply the length of the rectangle by its width. For example, if the length of the rectangle is 5 meters and its width is 3 meters, the area would be 15 square meters. This is because 5 multiplied by 3 is equal to 15. In general, the formula for the area of a rectangle is A = lw, where A is the area, l is the length, and w is the width. The units of the area will depend on the units of the length and width.
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Complete Question: -
The drawing is composed of a rectangle and a semicircle Find the area of the figure to the nearest unit:
Not drawn to scale.
a. 41 cm^2
b. 220 cm^2
c. 410 cm^2
d. 820 cm2
Please answer number 10. Please answer both parts. Show work. Thank you
The volume of the triangular prism is 3x³ + 16x² + 3x - 10. And the volume of the triangular prism when height is 50% reduced will be 1.5x³ + 8x² + 1.5x - 5.
What is the volume?Volume is a measurement of three-dimensional space that is utilized. The concept of length is linked to the notion of capacity.
The dimensions of the triangular prism are (2x + 2), (x + 5), and (3x - 2). Then the volume is given as,
V = (1/2) · (2x + 2) · (x + 5) · (3x - 2)
V = (x + 1) · (x + 5) · (3x - 2)
V = (x² + 6x + 5) · (3x - 2)
V = 3x³ + 16x² + 3x - 10
If the height is reduced by 50%, then the volume is given as,
V = (1/2) · [0.50 × (2x + 2)] · (x + 5) · (3x - 2)
V = (1/2) · (x + 1) · (x + 5) · (3x - 2)
V = (1/2) · (x² + 6x + 5) · (3x - 2)
V = (1/2) · (3x³ + 16x² + 3x - 10)
V = 1.5x³ + 8x² + 1.5x - 5
The volume of the triangular prism is 3x³ + 16x² + 3x - 10. And the volume of the triangular prism when height is 50% reduced will be 1.5x³ + 8x² + 1.5x - 5.
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Determine if the triangles are similar.
A. Yes, SSS
B. Yes, SAS
C. Yes, AA
D. No, not similar
The triangles are similar thus option A. Yes, SSS
What are similar triangles?When the corresponding properties of two or more triangles have common relations, then the triangles are said to be similar. Thus the similarity property can be expressed as either Side-Side-Side, Side-Angle-Side, Side-Angle-Angle, Angle-Side-Side etc.
Though two or more triangles are said to be similar but not congruent.
Considering the properties of the triangles ABX and YZX, it can be concluded that the triangles are similar by Side-Side-Side similarity property. Therefore the appropriate option is A. Yes, SSS.
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What is the area of the arrow shaped polygon in square units
The area of the arrow shaped polygon in square units is: 80 square units
How to find the area of the Polygon?For triangle BCD:
b = Base = 4 - 2 = 2 units
h = Height = 4 units
Area = [tex]\frac{1}{2}[/tex]bh
Area = [tex]\frac{1}{2}[/tex] × 2 × 4
Area = 8 square units
For triangle DEF
b = Base = 2 - (-1) = 3 units
h = Height = 4 units
Area = [tex]\frac{1}{2}[/tex] × 3 × 4
Area = 6 square units
For trapezoid ABFG:
a = 4 - (-1) = 5.5 units
b = 4 - (-8) = 12 units
h = 8 units
Area = [tex]\frac{1}{2}[/tex](a + b)h
Area = [tex]\frac{1}{2}[/tex](5.5 + 12)8
Area = 70 square units
Total area = 8 + 6 + 70
Total Area = 84 square units
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A cone has a volume of 2863.68 cubic meters and a height of 19 meters. What is its radius?
r ≈ 12 meters is your answer :)
Anyway, it is from this formula: V=πr^ 2 h/ 3
it is actually ≈ 11.99696m
what type of transformation has occurred from f(x) to g(x) on the graph
a)cant be determined
b)rotation
c) reflection
d) vertical translation
The solution is, it represents a vertical translation, and value is (d) k = 8.
What is transformation?Transformations are changes done in the shapes on a coordinate plane by rotation, reflection or translation.
here, we have,
Translations of various kinds are often most easily seen by comparing points where the graph has a distinctive feature. On this graph, that is the vertex.
When looking at the graph we can discard 2 of the options, these are rotation (as they are parallel, it is impossible to find a rotation axis) and reflection. We can observe that it occur a translation. To know what kind of translation happened, let's look at the y intercept of both lines.
For f(x) the y intercept is 0 and for g(x) the y intercept is -4, it means it occured a vertical translation down 4 units.
so, we have,
The value k in the equation ...
g(x) = f(x) +k
represents a vertical translation by k units.
The vertex coordinates for f(x) and g(x) are ...
f(x): vertex = (-3, -3)
g(x): vertex = (-3, 5)
This means ...
f(-3) = -3
g(-3) = 5 = f(-3) +k = -3 +8
⇒ k = 8
Hence, The solution is, it represents a vertical translation, and value is (d) k = 8.
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Ifx >= 0 , which function, f(x) models the total monthly cost based on the number of songs a subscriber downloads?
The function that models the total monthly cost, based on the data in the table is; f(x) = 1.25·x + 30
What is a function?A function is a rule, definition or law that specifies an output based on the input provided , such that each input is mapped to exactly one output
The function that models the monthly cost can be found as follows;
Number of songs downloaded [tex]{}[/tex] Monthly cost
0 [tex]{}[/tex] 30.00
1[tex]{}[/tex] 31.25
2[tex]{}[/tex] 32.50
3[tex]{}[/tex] 33.75
4 [tex]{}[/tex] 35.00
The required value of x is; x ≥ 0
The function, f(x) can be found by analyzing the data provided in the table as follows;
The first difference of the data in the Monthly cost column is; 35 - 33.75 = 33.75 - 32.5 = 32.5 - 31.25 = 31.25 - 30.00 = 1.25 = Constant
The (first) difference in the values in the Number of Songs Downloaded column is 1 (constant), therefore, the function is a linear function with a slope of 1.25
The value of the function which is the Monthly cost When the Number of Songs Downloaded is 0 is 30, therefore, the y-intercept is; c = 30
The function f(x) is therefore; f(x) = 1.25·x - 30
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Shaquana's car used 8 gallons of gas to drive 312 miles. Fill out a table of equivalent ratios and plot the points on the coordinate axes provided.
Answer: See attached.
Step-by-step explanation:
First, we will find the unit rate by dividing.
312 miles / 8 gallons = 39 miles per gallon
Then, we can fill out the other values using this unit rate.
39 miles / 39 miles per gallon = 1 gallon
3 gallons * 39 miles per gallon = 117 miles
Lastly, we will use these two equivalent ratios we found above to fill out the table and then plot the points. See attached.
Trevor plotted 12 points on a coordinate plane.
Point Location
Z
(4,8)
(4,8)
(6,-2)
Y
X
W
V
U
SA
T
S
nise
R
e
P
O
(6,2)
(3,9)
(3,-5)
(-3,6)
(1,6)
(5,0)
(-1,0)
(0,9)
Which set(s) of points has (have) a distance of 4 units between them?
Select ALL that apply.
Point Z and Point Y
Point X and Point W
Point V and Point U
Point T and Point S
Point R and Point Q
Point P and Point O
The sets of points that have a distance of 4 units between them are:
Point X and Point W
Point T and Point S
How to find the distance between two points?To find the distance between two points, we use the distance formula:
distance = √ (x₂ – x₁)² + (y₂ – y₁) ²
We can calculate the distances between each pair of points and check if any of them are equal to 4.
The distances between the following pairs of points are 4 units:
Point X (3,9) and Point W (5,0): distance = √((5 - 3)² + (0 - 9)²) = √52 = 4.12
Point T (5,0) and Point S (-1,0): distance = √((-1 - 5)² + (0 - 0)²) = √36 = 6
Point T (5,0) and Point S (-3,0): distance = √((-3 - 5)² + (0 - 0)²) = √64 = 8
Point R (1,6) and Point Q (-1,2): distance = √((-1 - 1)² + (2 - 6)²) = √20 = 4.47
Point P (-1,0) and Point O (0,9): distance = √((0 - (-1))² + (9 - 0)²) = √82 = 9.06
Therefore, the only sets of points that have a distance of exactly 4 units between them are Point X and Point W, and Point T and Point S.
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Which expression is equivalent to |a|≤5 ?
Responses
a ≥ –5 and a ≤ 5
a ≥ –5 and a ≤ 5
a ≥ –5 or a ≤ 5
a ≥ –5 or a ≤ 5
a ≤ –5 or a ≥ 5
a ≤ –5 or a ≥ 5
a ≤ –5 and a ≥ 5
the values of a that satisfy the inequality |a|≤5 are those that satisfy both a ≤ 5 and a ≥ -5. This is why the expression equivalent to |a|≤5 is a ≥ –5 and a ≤ 5.
What is expression ?
In mathematics, an expression is a combination of numbers, variables, and operators that can be evaluated to produce a value. It can be as simple as a single number or variable, or as complex as a long sequence of operations involving multiple variables and operators.
The expression |a|≤5 means that the absolute value of a is less than or equal to 5. The absolute value of a number is its distance from zero on the number line, regardless of whether the number is positive or negative.
So, if |a|≤5, then a must be between -5 and 5, including both.
To see why this is true, consider two cases:
If a is greater than or equal to zero, then |a| = a, and so we have a ≤ 5.
If a is less than zero, then |a| = -a, and so we have -a ≤ 5, which is equivalent to a ≥ -5.
Therefore, the values of a that satisfy the inequality |a|≤5 are those that satisfy both a ≤ 5 and a ≥ -5. This is why the expression equivalent to |a|≤5 is a ≥ –5 and a ≤ 5.
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Answer:
the values of a that satisfy the inequality |a|≤5 are those that satisfy both a ≤ 5 and a ≥ -5. This is why the expression equivalent to |a|≤5 is a ≥ –5 and a ≤ 5.
Step-by-step explanation:
What is expression ?
In mathematics, an expression is a combination of numbers, variables, and operators that can be evaluated to produce a value. It can be as simple as a single number or variable, or as complex as a long sequence of operations involving multiple variables and operators.
According to the given conditions :
The expression |a|≤5 means that the absolute value of a is less than or equal to 5. The absolute value of a number is its distance from zero on the number line, regardless of whether the number is positive or negative.
So, if |a|≤5, then a must be between -5 and 5, including both.
To see why this is true, consider two cases:
If a is greater than or equal to zero, then |a| = a, and so we have a ≤ 5.
If a is less than zero, then |a| = -a, and so we have -a ≤ 5, which is equivalent to a ≥ -5.
Therefore, the values of a that satisfy the inequality |a|≤5 are those that satisfy both a ≤ 5 and a ≥ -5. This is why the expression equivalent to |a|≤5 is a ≥ –5 and a ≤ 5.
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A large container of breath mints has a mass of 50 g. A small container has a mass of 32 g. What is the percent decrease from the mass of the large container to the mass of the small container?
Answer:
The percent decrease is 36%.
Step-by-step explanation:
50 points
At a financial conference, the 750 attendees were given the choice of turkey, ham, both, or neither on the sandwich in their sack lunch. Seventy-five of the attendees chose neither and 250 chose both. If a total of 450 people had ham on their sandwiches, use the given Venn diagram to determine how many people had turkey on their sandwiches.
475
525
225
300
The number of people who had turkey on their sandwiches is 475.
option A.
What is the number of people who had turkey on sandwiches?
Let's define the following;
A be the number of people who chose turkey,
B be the number of people who chose ham,
C be the number of people who chose both, and
D be the number of people who chose neither.
From the problem statement, we know that:
D = 75 (75 attendees chose neither)
C = 250 (250 attendees chose both)
B = 450 (450 attendees chose ham)
We want to find A (the number of attendees who chose turkey).
We can start by using the formula for the number of elements in the union of two sets:
|A U B| = |A| + |B| - |A n B|
where;
|A| and |B| denotes the number of elements in set A, set B and A n B denotes the intersection of sets A and B.Applying this formula to the problem, we get:
750 - D = A + B - C
750 - 75 = A + 450 - 250
675 = A + 200
A = 475
Therefore, 475 attendees chose turkey on their sandwiches. The answer is (A) 475.
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i need help please this makes no sense
Answer:
Step-by-step explanation:
open the icon
simplify 4p+5+4p
choose 1 answer
*8(a+5)
*13a
*5
*8a+5
*20a
Answer:
4p + 5 + 4p
Adding similar terms => 8p + 5Answer:
8p+5
Step-by-step explanation:
4p+4p+5
8p+5
...............
The table shows the distance a runner has traveled y, in miles, x minutes after the start of a race. What is the runner's average rate of change, in miles per minute, from 60 to 120 minutes?
Time (min) Distance (miles)
0 0
30 3. 48
60 6. 42
90 9. 18
120 12. 0
The runner's average rate of change from 60 to 120 minutes is 0.093 miles per minute based on the given information.
Given that,
In the table, it shows the distance a runner has traveled.
The time (in minutes) and distance (in miles) values are as follows:
0 minutes: 0 miles
30 minutes: 3.48 miles
60 minutes: 6.42 miles
90 minutes: 9.18 miles
120 minutes: 12.0 miles
To find the runner's average rate of change from 60 to 120 minutes,
Use the formula:
The average rate of change = (Change in the distance) / (Change in time)
From the table,
At 60 minutes:
The runner has traveled 6.42 miles,
And at 120 minutes:
The runner has traveled 12.0 miles.
So, the change in distance is 12.0 miles - 6.42 miles = 5.58 miles.
The change in time is 120 minutes - 60 minutes = 60 minutes.
Now, we can calculate the average rate of change:
The average rate of change = 5.58 miles / 60 minutes
The average rate of change = 0.093 miles per minute.
Hence,
The runner's average rate of change from 60 to 120 minutes is 0.093 miles per minute.
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4500 dollars is placed in an account with an annual interest rate of 7%. To the nearest tenth of a year, how long will it take for the account value to reach 10800 dollars?
It will take 13 years for the account value to reach $10,800.
How long will it take to grow to $10,800?Compound interest means addition of interest to the principal sum of a loan or deposit which means interest on principal plus interest.
We will use the formula for compound interest [tex]A = P(1 + r/n)^{nt}[/tex]
Given that
A = Final account value ($10,800)
P = Principal amount ($4,500)
r = Annual interest rate (7% or 0.07)
n = 1
t = ?
$10,800 = $4,500(1 + 0.07/1)^(1*t)
Dividing by $4,500:
2.4 = (1.07)^t
Taking the logarithm of sides:
log(2.4) = log((1.07)^t)
Using logarithmic identity log(a^b) = b*log(a):
log(2.4) = t*log(1.07)
Dividing by log(1.07):
t = log(2.4) / log(1.07)
t = 12.9394949072
t = 13.
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please someone help me asap :(
The prοbability οf the events is:
P(A and B) = 7/100
P(A | B) = 16/25
P(A | B) = 0.495
P(A and B) = 0.175
What is a Prοbability?The likelihοοd οr chance οf an event οccurring is measured by prοbability. The prοbability is expressed as a number between zerο (0) and οne (1), with zerο (0) shοwing that the event is impοssible, and οne (1) shοwing that the event is certain tο οccur. A prοbability οf 0.5 indicates that the event is equally likely tο οccur οr nοt οccur.
By dividing the number οf favοrable οutcοmes by the entire number οf pοssible pοssibilities, the prοbability οf an event is determined.
Fοr example, if we tοss a fair cοin, the prοbability οf getting heads is 1/2, because there is οne favοrable οutcοme (heads) οut οf twο pοssible οutcοmes (heads οr tails).
Therefοre, All events are dependent, sο the prοbability οf each event is:
P(A and B) = 7/100
P(A | B) = 16/25
P(A | B) = 0.495
P(A and B) = 0.175
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Use the functisn value to find the indicoted trigancmetric value in the specified quodrant. Futietion value quadrant. Trigonomstric Value
cosich (C)= 3
2
coc(O)
chic(a)
The indicated trigonometric values in the specified quadrant are sec(O) = 1/3, sin(O) = sqrt(-8), and csc(O) = 1/sqrt(-8).
To find the indicated trigonometric value in the specified quadrant using the function value, we need to use the relationships between the different trigonometric functions. The given function value is cosich (C) = 3 in quadrant 2.
First, we can use the relationship between cosine and secant to find the value of secant. The relationship is:
sec(O) = 1/cos(O)
Since cosich (C) = 3, we can substitute this value into the equation and solve for sec(O):
sec(O) = 1/3
Next, we can use the relationship between cosine and sine to find the value of sine. The relationship is:
sin^2(O) + cos^2(O) = 1
Substituting the value of cosich (C) = 3 into the equation, we get:
sin^2(O) + 3^2 = 1
Solving for sin^2(O), we get:
sin^2(O) = 1 - 9 = -8
Taking the square root of both sides, we get:
sin(O) = sqrt(-8)
Since we are in quadrant 2, the value of sine will be positive. Therefore, the value of sin(O) is sqrt(-8).
Finally, we can use the relationship between sine and cosecant to find the value of cosecant. The relationship is:
csc(O) = 1/sin(O)
Substituting the value of sin(O) = sqrt(-8) into the equation, we get:
csc(O) = 1/sqrt(-8)
Therefore, the value of csc(O) is 1/sqrt(-8).
In conclusion, the indicated trigonometric values in the specified quadrant are sec(O) = 1/3, sin(O) = sqrt(-8), and csc(O) = 1/sqrt(-8).
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What is equivalent to 14-6 A. 14 + 6 B. 14+(-6) C. -14 + 6 D. -14+(-6)
Answer:
B. 14 +(-6)
Step-by-step explanation:
Adding the term negative 6 to 14 is equivalent to subtracting 6 from 14
Answer:
Step-by-step explanation:
ifdk
The scale factor of two similar cylinders is 5:2.
The volume of the smaller cylinder is 28 m3.
What is the volume of the larger cylinder?
Possible answers
437.5 m3
700 m3
175 m3
350 m3
70 m3
The volume of the larger cylinder as 70 m³.
What is a cylinder, simply defined?
With two parallel bases joined by a curving surface, a cylinder is a three-dimensional solid. The bases are typically shaped like circles. The cylinder's height ("h") and radius ("r") are used to represent the perpendicular distance between the bases.
The scale factor of the cylinders = 5:2
The scaling factor indicates how much a figure has increased or decreased from its initial value.
The volume of the smaller cylinder = 28 m³
We are asked to find the volume of the larger cylinder.
let the volume of the larger cylinder be x.
x / 28 = 5/2
x =(5/2) * 28 = 70
Therefore using the scale factor, we found the volume of the larger cylinder as 70 m³.
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Sean planted seeds in 0.2 square yards of his garden in 1.5 hours. How long will it take Sean to plant seeds in 0.5 square yards of the garden?
3 hours
3 hours
3.5 hours
3.5 hours
3.75 hours
3.75 hours
30 hours
It will take Sean 3.75 hours to plant seeds in 0.5 square yards of the garden. Answer: 3.75 hours.
What is multiplication ?Multiplication is a basic arithmetic operation that involves combining two or more numbers to get a product. It is often represented using the multiplication symbol "*", and the numbers involved are referred to as factors. The result of a multiplication operation is called the product.
According to given information :We can start by using the ratio of square yards to time as a proportion:
0.2 sq yd / 1.5 hrs = 0.5 sq yd / x hrs
Cross-multiplying, we get:
0.2 sq yd * x hrs = 1.5 hrs * 0.5 sq yd
Simplifying, we get:
x = (1.5 hrs * 0.5 sq yd) / 0.2 sq yd
x = 3.75 hrs
Therefore, it will take Sean 3.75 hours to plant seeds in 0.5 square yards of the garden. Answer: 3.75 hours.
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