The graph that represents the solution for the open sentence 3|p|−5<7 is:
What is graph?a diagram (such as a series of one or more points, lines, line segments, curves, or areas) that represents the variation of a variable in comparison with that of one or more other variables
: the collection of all points whose coordinates satisfy a given relation (such as a function)
: a collection of vertices and edges that join pairs of vertices
Number line ranging from negative five to five. A line begins with an open point at negative four and ends with an open point at four.
Image with alt text: Number line ranging from negative five to five. A line begins with an open point at negative four and ends with an open point at four.
In this graph, the open points at -4 and 4 indicate that the values of p that make the inequality true do not include -4.
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Question 2 Factor the following expression completely by pulling out the 15x^(7)+3x^(4)+21
The completely factored expression by pulling out the 15x^(7)+3x^(4)+21 is 3(5x^(7)+x^(4)+7).
What is factored expression?A factored expression is an algebraic expression that has been broken down into its prime factors. This is usually done to simplify the expression and make it easier to solve for a particular variable or to factor out a common factor from multiple terms.
To factor the given expression, we need to find the greatest common factor (GCF) of the terms and then divide each term by the GCF to get the simplified expression.
The GCF of 15x^(7), 3x^(4), and 21 is 3. So, we can factor out 3 from each term to get the simplified expression:
15x^(7)+3x^(4)+21 = 3(5x^(7)+x^(4)+7)
Therefore, the completely factored expression is 3(5x^(7)+x^(4)+7).
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A right circular cylinder has the dimensions shown below.
r = 17.2 yd
h = 45.3 yd
What is the volume of the cylinder? Use 3.14 for π.
Round to the nearest tenth and include correct units.
Show all your work.
The volume of the cylinder is 42080.87 cubic yd
What is a Cylinder?Cylinder is a 3-dimensional solid shape that consists of two identical and parallel bases linked by a curved surface.It has two curved edges, one curved surface, and two flat faces.
Volume of a cylinder = π * r^2 * h
Where π = 3.14
r = 17.2 td
h = 45.3 yd
Volume of a cylinder = 3.14 * (17.2)^2 * 45.3
Volume = 3.14 * 295.84 * 45.3
Volume = 42080.87 cubic yard
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UVWXYGFEDC. What is mZW?
V
W
mZW =
U
64⁰
X
104°
0
C
1130
G
136⁰
E
F
Step-by-step explanation:
when 2 shapes are similar, then that means (among few other things) that both have the same angles at their vertexes.
by looking at the relative sizes of the sides, we can map which vertex of one correlates to which vertex (and angle) in the other.
D -> X
C -> Y
G -> U
F -> V
E -> W
so, the angle W = angle E = 136°.
(a^5 ⋅2^3) 3=? khan academy
Answer:
Assuming that the expression is meant to be written as:
(a^5 ⋅ 2^3)^3
We can simplify it using the rules of exponents. First, we can simplify the expression inside the parentheses:
a^5 ⋅ 2^3 = a^5 ⋅ 8 = 8a^5
Now we can substitute this simplified expression into the original expression:
(8a^5)^3
To simplify this, we use the power rule of exponents, which states that when we raise a power to another power, we multiply the exponents:
(8a^5)^3 = 8^3 ⋅ (a^5)^3 = 512a^15
Therefore, the simplified expression is 512a^15.
help me do this please
[tex]help1[/tex]
The angles of a triangle equal 180 degrees when added together. We will use this logic to solve all three for x. We will use inverse operations and combine like terms to solve.
[30] Answer: x = 36
Step-by-step explanation:
2x + 2x + x = 180
5x = 180
x = 36
[31] Answer: x = 9
Step-by-step explanation:
* the little box represents 90 degrees
7x + 3x + 90 = 180
10x = 90
x = 9
[32] Answer: x = 45
Step-by-step explanation:
2x + x + x = 180
4x = 180
x = 45
Graph :StartFraction x squared Over 49 EndFraction + StartFraction (y + 1) squared Over 4 EndFraction = 1
The graph of the equation x^2/49 + (y + 1)^2/4 = 1 is added as an attachment
How to graph the equationThe expression that represents the function in words is given as
StartFraction x squared Over 49 EndFraction + StartFraction (y + 1) squared Over 4 EndFraction = 1
Express the equation properly
So, we have
x^2/49 + (y + 1)^2/4 = 1
The above equation is an ellipse
Next, we plot the graph on a coordinate plane using a graphing tool
See attachment for the graph of the equation
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20 points! transform these graphs. look at photo for questions.
If f(x) is the parent function and g(x) is the transformation of f(x), then the required functions are as follows:
5. g(x) = -4ˣ and 6. g(x) = -(1/5)ˣ.
What is a transformation?A point is transformed when it is moved from where it was originally to a new location. Translation, rotation, reflection, and dilation are examples of different transformations.
5.
The given function is as follows:
f(x) = 4ˣ
When the function f(x) = 4ˣ is reflected about the x-axis, then we get the graph of function g(x).
So, g(x) = -4ˣ
6.
The given function is as follows:
f(x) = (1/5)ˣ
When the function f(x) = (1/5)ˣ is reflected about the x-axis, then we get the graph of function g(x).
So, g(x) = -(1/5)ˣ
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1 divided 2/6 and i want to know the answer ASAP
1 divided by 2/6 is equal to 3.
Division is a mathematical operation used to divide one number (the dividend) by another number (the divisor) to find out how many times the divisor is contained within the dividend
To divide 1 by 2/6, we need to find out how many times the denominator (2/6) fits into the numerator (1).
One way to approach this is to convert the fraction 2/6 to an equivalent fraction with a denominator of 1. To do this, we can multiply both the numerator and denominator of 2/6 by the same number, in this case 3:
2/6 = (23)/(63) = 6/18
Now, we can divide 1 by 6/18:
1 ÷ 6/18
= 1 x 18/6 (reciprocal of 6/18 is 18/6, which is equivalent to 3)
= 3
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What numbers are missing from the pattern below? Enter your answer, using
a comma to separate each number.
103, 92, 81, 70, ?, ?, ?, ?, 15, 4
Answer here
Answer:
103,92,81,70,59,48,37,36,15,4
Step-by-step explanation:
every number has difference of 11
I really need help with this quickly, will mark brainiest and give most points.
After taking a dose of medication, the amount of medicine remaining in a person's
bloodstream, in milligrams, after a hours can be modeled by the function
f(x) = 95(0.84)^x. Find and interpret the given function values and determine an
appropriate domain for the function.
Round your answers to the nearest hundredth.
To find the function values, we need to substitute the given values of x into the function:
a) f(2) = 95(0.84)^2 ≈ 66.96
This means that after 2 hours, there are approximately 66.96 milligrams of medicine remaining in the person's bloodstream.
b) f(6) = 95(0.84)^6 ≈ 35.33
This means that after 6 hours, there are approximately 35.33 milligrams of medicine remaining in the person's bloodstream.
To determine an appropriate domain for the function, we need to consider the context of the problem. The function represents the amount of medicine remaining in a person's bloodstream after taking a dose of medication, so the domain should be the set of non-negative real numbers, since the amount of medicine cannot be negative and time cannot be negative. Therefore, an appropriate domain for the function is [0, ∞).
Interpretation: The function f(x) = 95(0.84)^x models the amount of medicine, in milligrams, remaining in a person's bloodstream after x hours of taking the medication. For example, after 2 hours, there are approximately 66.96 milligrams of medicine remaining in the person's bloodstream.
After taking a dose of medication, the amount of medicine remaining in a person's bloodstream, in milligrams, after x hours can be modeled by the function
To find:
Interpret the given function values and determine an appropriate domain for the function.
Solution:
The general form of an exponential function is
Where, a is the initial value, 0<b<1 is decay factor and b>1 is growth factor.
We have,
Here, 110 is the initial value and 0.83 is the decay factor.
It means, the amount of medicine in the person's bloodstream after taking the dose is 110 milligrams and the amount of medicine decreasing in the person's bloodstream with the decay factor 0.83 or decreasing at the rate of (1-0.83)=0.17=17%.
We know that an exponential function is defined for all real values of x but the time cannot be negative. So, x must be non negative.
We know that for any value of x. So, for all values of x.
Therefore, domain of the function is and the range is .
Hope this helps!!!
GTPex-
Keith paid $37 for 4 pounds of pistachios and 1 pound of cashews. Tracey paid $48 for 3 pounds of pistachios and 3 pound of cashews. Find the cost of a pound of pistachios and the cost of a pound of c
Based on the given information, the cost of a pound of pistachios and a pound of cashews is $7.875 and $5.50, respectively.
To find the cost of a pound of pistachios and the cost of a pound of cashews, we can use a system of equations.
Let's let P represent the cost of a pound of pistachios and C represent the cost of a pound of cashews.
Then we can write two equations based on the information given:
4P + 1C = 37
3P + 3C = 48
Now we can use the elimination method to solve for one of the variables.
Let's multiply the first equation by -3 to eliminate the P variable:
-12P - 3C = -111
3P + 3C = 48
Adding these two equations together gives us:
-8P + 0C = -63
Simplifying gives us:
P = 63/8
This means that the cost for a pound of pistachios is $63/8 or $7.875.
Substitute the value of P to any of the two equations so we can have the value of C.
4(63/8) + 1C = 37
C = 11/2 = 5.5
Therefore, the cost of a pound of pistachios is $7.875 while the cost of a pound of cashews is $5.50.
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Select the math statement that is true.
A. 1.86 + 0.3 = 1.89 3.4 + 4.12 = 4.46
B. 6.7 + 1.2 = 7.9
C. 8 + 0.6 = 1.4
Answer:
Select the math statement that is true.
B. 6.7 + 1.2 = 7.9Step-by-step explanation:
You're welcome.
Mai and Andre found an old, brass bottle that contained a
magical genie. They freed the genie, and it offered them
each a magical $1 coin as thanks.
. The magic coin turned into 2 coins on the first day.
. The 2 coins turned into 4 coins on the second day.
. The 4 coins turned into 8 coins on the third
This doubling pattern continued for 28 days.
Mai was trying to calculate how many coins she would have and remembered that instead
of writing 1.2.2.2.2.2.2 for the number of coins on the 6th day, she could just
write 26.
Answer:
Mai is correct. We can use exponential notation to represent the number of coins each day. Let's call the number of coins on the first day "1". Then the number of coins on each subsequent day is twice the number of coins on the previous day. So we have:
Day 1: 1
Day 2: 2 = 2^1
Day 3: 4 = 2^2
Day 4: 8 = 2^3
...
Day n: 2^(n-1)
To find the number of coins Mai has on the 6th day, we substitute n = 6 into the formula for the number of coins:
Day 6: 2^(6-1) = 2^5 = 32
So Mai has 32 coins on the 6th day. Writing out the product of 2's (1.2.2.2.2.2.2) is equivalent to writing 2^6 = 32.
To find out how many coins Mai has after 28 days, we substitute n = 28 into the formula for the number of coins:
Day 28: 2^(28-1) = 2^27 = 134,217,728
So after 28 days, Mai has 134,217,728 coins.
Suppose \( \theta \) is in the interval \( \left(90^{\circ}, 180^{\circ}\right) \). Find the sign of each of the following. 77. \( \cos \frac{\theta}{2} \) 78. \( \sin \frac{\theta}{2} \) 79. \( \sec
The sign of each of the functions in the given interval is positive.
Suppose \( \theta \) is in the interval \( \left(90^{\circ}, 180^{\circ}\right) \), we can find the sign of each of the following functions by using the unit circle and the reference angles.
77. \( \cos \frac{\theta}{2} \)
Since \( \theta \) is in the second quadrant, \( \frac{\theta}{2} \) will be in the first quadrant. Therefore, the sign of \( \cos \frac{\theta}{2} \) will be positive.
78. \( \sin \frac{\theta}{2} \)
Similarly, since \( \theta \) is in the second quadrant, \( \frac{\theta}{2} \) will be in the first quadrant. Therefore, the sign of \( \sin \frac{\theta}{2} \) will be positive.
79. \( \sec \frac{\theta}{2} \)
The secant function is the reciprocal of the cosine function, so the sign of \( \sec \frac{\theta}{2} \) will be the same as the sign of \( \cos \frac{\theta}{2} \), which is positive.
In conclusion, the sign of each of the functions in the given interval is positive.
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help me please I want to be done
a) The exponential growth equation is y = ( 1.2 )ˣ
b) The exponential decay equation is y = ( 0.71 )ˣ
What is exponential growth factor?The exponential growth or decay formula is given by
x ( t ) = x₀ × ( 1 + r )ⁿ
x ( t ) is the value at time t
x₀ is the initial value at time t = 0.
r is the growth rate when r>0 or decay rate when r<0, in percent
t is the time in discrete intervals and selected time units
Given data ,
Let the exponential growth equation be represented as A
Now , the value of A is
y = ( 1.2 )ˣ
where the growth rate is r = 20 %
Let the exponential decay equation be represented as B
Now , the value of B is
y = ( 0.71 )ˣ
where the decay rate is r = 29 %
The graph A represents an exponential decay graph and the graph B represents an exponential growth graph
Hence , the exponential equations are solved
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sec(a)/(cot(a)+tan(a))
The simplified trigonometric expression is sin(a).
What is trigonometric function?The functions of an angle in a triangle are known as trigonometric functions, commonly referred to as circular functions. In other words, these trig functions provide the relationship between a triangle's angles and sides. There are five fundamental trigonometric functions: sine, cosine, tangent, cotangent, secant, and cosecant.
Here the given trigonometric expression is,
=> [tex]\frac{sec(a)}{cot(a)+tan(a)}[/tex]
We know that [tex]cot(a)=\frac{cos(a)}{sin(a)}[/tex] and [tex]tan(a)=\frac{sin(a)}{cos(a)}[/tex] and [tex]sec(a)=\frac{1}{cos(a)}[/tex]
Then,
=> [tex]\frac{\frac{1}{cos(a)} }{\frac{cos(a)}{sin(a)}+\frac{sin(a)}{cos(a)} }[/tex]
=> [tex]\frac{\frac{1}{cos(a)} }{\frac{cos^2a+sin^2a}{cos(a)sin(a)} }[/tex]
=> [tex]\frac{\frac{1}{cos(a)} }{\frac{1}{cos(a)sin(a)} }[/tex]
=> [tex]\frac{1}{cos(a)}\times\frac{sin(a)cos(a)}{1}[/tex]
=> sin a
Hence the simplified trigonometric expression is sin(a).
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Factor 36x^4 -25 completely
Answer: (6x²+5) (6x²- 5)
Please give me brainliest :)
Step-by-step explanation:
Francine goes to the grocery store and spends $31.79. She pays The cashier with a $50 bill. What will her change be?
Determine the sixth term of the
sequence
A(n) = -2.5^(n-1)
in words: (A of n is equal to negative two
times 5 raised to the (n-1) power)
The 6th term of the sequence is -97.65625
How to determine the 6th term of the sequenceFrom the question, we have the following parameters that can be used in our computation:
A(n) = -2.5^(n-1)
In the sixth term, we have
n = 6
Substitute the known values in the above equation, so, we have the following representation
A(6) = -2.5^(6-1)
Evaluate
A(6) = -97.65625
Hence, the 6th term is -97.65625
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work Use the Rational Zero Theorem to list all possible rational zeros for the given function. f(x)=-5x^(4)-4x^(3)+3x^(2)+5x+10
The answer of possible rational zeros for the given function f(x)=-5x^(4)-4x^(3)+3x^(2)+5x+10 are ±1, ±2, ±5, ±10, ±1/5, and ±2/5
The Rational Zero Theorem states that if f(x) is a polynomial with integer coefficients, then any rational zero of f(x) must be in the form of p/q, where p is a factor of the constant term and q is a factor of the leading coefficient.
To find the possible rational zeros for the given function f(x)=-5x^(4)-4x^(3)+3x^(2)+5x+10, we need to list the factors of the constant term (10) and the factors of the leading coefficient (-5).
Factors of 10: ±1, ±2, ±5, ±10
Factors of -5: ±1, ±5
Now, we can list all possible rational zeros by taking each factor of the constant term and dividing it by each factor of the leading coefficient:
Possible rational zeros: ±1/1, ±2/1, ±5/1, ±10/1, ±1/5, ±2/5, ±5/5, ±10/5
Simplifying the fractions gives us the final list of possible rational zeros:
Possible rational zeros: ±1, ±2, ±5, ±10, ±1/5, ±2/5, ±1, ±2
Removing duplicates, we get:
Possible rational zeros: ±1, ±2, ±5, ±10, ±1/5, ±2/5
Therefore, the possible rational zeros for the given function f(x)=-5x^(4)-4x^(3)+3x^(2)+5x+10 are ±1, ±2, ±5, ±10, ±1/5, and ±2/5.
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Use triangle PQR for questions 2-4. What are the values of the trigonometric ratios for R in this triangle?
2. What is the value for sin R? Enter your answer as a fraction.
3. What is the value for cos R? Enter your answer as a fraction.
4. What is the value for tan R? Enter your answer as a fraction
Step-by-step explanation:
remember, sine is the up/down leg, cosine is the left/right leg.
the Hypotenuse is the radius of the circle around the trigonometric triangle.
so,
sin(R) = 5/13
cos(R) = 12/13
tan(R) = sin(R)/cos(R) = 5/13 / 12/13 = (5×13)/(13×12) =
= 5/12
From a full container of dry cells, 325 dry cells are placed in the stockroom, 45 dry cells are placed on the shelf in the showroom, and 18, 25 , 30,24 , and 6 dry cells are sold to customers. How many dry cells are taken from the full container?
The amount of dry cells that are taken from the full container is 473.
To find the total number of dry cells taken from the full container, we need to add up the number of dry cells placed in the stockroom, on the shelf, and sold to customers. We can use the following equation:
Total dry cells taken = Dry cells in stockroom + Dry cells on shelf + Dry cells sold to customers
Plugging in the given values, we get:
Total dry cells taken = 325 + 45 + 18 + 25 + 30 + 24 + 6
Using the order of operations, we can simplify the equation:
Total dry cells taken = 325 + 45 + 18 + 25 + 30 + 24 + 6
Total dry cells taken = 370 + 18 + 25 + 30 + 24 + 6
Total dry cells taken = 388 + 25 + 30 + 24 + 6
Total dry cells taken = 413 + 30 + 24 + 6
Total dry cells taken = 443 + 24 + 6
Total dry cells taken = 467 + 6
Total dry cells taken = 473
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given the figure below with the provided measurements, what is PQ?
The requried measure of the PQ in the triangle PQT is 16 in.
What are Similar triangles?Similar triangles are those triangles that have similar properties,i.e. angles and proportionality of sides.
Here,
A figure of triangles has been shown, ΔPQT and ΔORS.
We have to determine the measure of side PQ.
Since the given triangle is similar to one another, we can apply the property of proportionality between the similar triangles. By which:
PR/PQ = RS/QT
PQ + 4 / PQ = 10/8
8PQ + 32 = 10PQ
2 PQ = 32
PQ = 16 in
Thus, the requried measure of the PQ in the triangle PQT is 16 in.
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Select ALL the correct answers. Which of the following statements are true about the equation below? The graph of the quadratic equation has a minimum value. The extreme value is at the point (7,-3). The solutions are . The solutions are . The extreme value is at the point (3,-7). The graph of the quadratic equation has a maximum value.
The graph of the quadratic equation has a minimum value, The extreme value is at the point (7,-3), and The graph of the quadratic equation has a maximum value are all true about the equation.
What is a quadratic equation?A quadratic equation is a mathematical expression made up of four terms which are arranged in the form of a polynomial. It is usually used to solve for the unknown values of two or more variables. It is also defined as a mathematical equation containing a second-order polynomial that can be written in the form of ax2 + bx + c = 0.
The graph of the quadratic equation has a minimum value, The extreme value is at the point (7,-3), and The graph of the quadratic equation has a maximum value are all true about the equation. The solutions for the equation are 3 and 7, which can be found by using the Quadratic Formula. The extreme value is at the point (7,-3) since this is the lowest value of the graph.
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If xcm is the length of a rectangle and ycm is the width, write down a formula for p if the perimeter of the rectangle is z.
The perimeter of a rectangle is the sum of the lengths of all four sides, which can be expressed as:
P = 2x + 2y
where x is the length of the rectangle in centimeters and y is the width of the rectangle in centimeters.
If the perimeter of the rectangle is z, then we can write the formula as:
z = 2x + 2y
Simplifying this equation, we get:
p = z
Therefore, the formula for p, the perimeter of the rectangle, is:
p = 2x + 2y
where x is the length of the rectangle in centimeters and y is the width of the rectangle in centimeters.
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I need help determining the exponential function in the form of y=a(m) x
HELP PLS ☹️
Answer:
An exponential function in the form of y = a(m) x is of the form:
y = a * m^x
where "a" is a constant, "m" is a positive constant (the base of the exponential), and "x" is the independent variable.
To determine the exponential function in this form, you need to have some information about the function, such as its value at a particular point or its rate of growth.
Here are the general steps to determine the exponential function in the form of y = a(m) x:
Determine the value of "a" by plugging in the known value of "y" and "x" into the equation.
Determine the value of "m" by solving for it using the given information.
For example, let's say you are given that the function passes through the point (2, 8) and has a growth rate of 3. To determine the exponential function in the form of y = a(m) x, you would follow these steps:
Plug in the values of x and y into the equation:
8 = a * m^2
Solve for "a" by isolating it on one side of the equation:
a = 8 / m^2
Use the given growth rate of 3 to find the value of "m":
m = 1 + r = 1 + 0.03 = 1.03
Plug in the value of "m" and the value of "a" you found in step 2 into the equation:
y = (8 / 1.03^2) * 1.03^x
Simplifying this equation gives:
y = 7.514 * 1.03^x
So the exponential function in the form of y = a(m) x that passes through the point (2, 8) and has a growth rate of 3 is y = 7.514 * 1.03^x.
Step-by-step explanation:
here is a more detailed explanation of the steps involved in determining an exponential function in the form of y = a(m) x:
Determine the value of "a" by plugging in the known value of "y" and "x" into the equation.
In the equation y = a(m) x, "a" is a constant that represents the value of y when x is equal to 0. So to find the value of "a", we need to know the value of y for a specific value of x, other than 0.
–10 − 66 h ≥ –3 whats h?
Answer:
To solve the inequality:
-10 - 66h ≥ -3
We can begin by isolating the variable h on one side of the inequality. First, we can add 10 to both sides:
-10 + 10 - 66h ≥ -3 + 10
Simplifying, we get:
-66h ≥ 7
Next, we can divide both sides by -66, remembering to reverse the inequality since we are dividing by a negative number:
h ≤ -7/66
Therefore, the solution to the inequality is h ≤ -7/66.
Step-by-step explanation:
write a possible recursive rule and find a7 for (2,3,8,19,46)
an = 2*an-1 + an-2 is the sequence's recursive rule, and the seventh term is 268.
What is the recursive rule?A formula that explains how to move from one word in a sequence to the next is known as a recursive rule for a sequence.
The variable typically serves as a symbol for the concept of a number.
In other words, takes on the values 1, 2, 3, etc. for the first, second, third, etc. terms.
A recursive sequence is one in which terms are defined by reference to one or more previously defined terms.
The recursive formula an+1=an+d can be used to find the (n+1)th term of an arithmetic series if you know the nth term and the common difference, d.
So, we know that:
2 = 2 * 1 + 0
3 = 2 * 1 + 1
8 = 2 * 3 + 2
19 = 2 * 8 + 3
46 = 2 * 19 + 8
The sequence's nth term is as follows after the preceding sequence:
a7 = 2*an-1 + a7 - 2
For, a7:
a7 = 2*a7-1+a7-2
a7 = 2*a6+a5
a7 = 2*a6+46
a6 = 2*a5+a4
a7 = 2*(2*46+19)+46
a7 = 268
Therefore, an = 2*an-1 + an-2 is the sequence's recursive rule, and the seventh term is 268.
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amaya nash myOpenMath Home My Classes User Settingsi Log Out Course Messages Calendar Gradebook Home Math1703.01 Sp22 Assessment 5mins x Progress saved Submit and End vo Unit 1: Chapter 6 Quiz 10 points possible 0/6 answered Question 3 2 pts 1 Details Let X represent the full height of a certain species of tree. Assume that X has a normal distribution with a mean of 56.6 ft and a standard deviation of 9.9 ft. A tree of this type grows in my backyard, and it stands 44.7 feet tall. Find the probability that the height of a randomly selected tree is as tall as mine or shorter. My neighbor also has a tree of this type growing in her backyard, but hers standa 74.4 feet tall. Find the probability that the full height of a randomly selected tree is at least as tall as hers, Enter your answers as decimals accurate to 4 decimal places. Question Help: Message instructor > Next Question
The probability that the height of a randomly selected tree is as tall as mine or shorter is 0.1151. The probability that the full height of a randomly selected tree is at least as tall as hers is 0.0362.
To find the probability that the height of a randomly selected tree is as tall as yours or shorter, we need to find the z-score for your tree's height and use the standard normal table to find the corresponding probability. The z-score is calculated as follows:
z = (x - μ) / σ
where x is the observed value, μ is the mean, and σ is the standard deviation.
For your tree, the z-score is:
z = (44.7 - 56.6) / 9.9 = -1.198
Using the standard normal table, the probability that the height of a randomly selected tree is as tall as yours or shorter is 0.1151.
For your neighbor's tree, the z-score is:
z = (74.4 - 56.6) / 9.9 = 1.798
Using the standard normal table, the probability that the height of a randomly selected tree is at least as tall as hers is 1 - 0.9638 = 0.0362.
So, the probability that the height of a randomly selected tree is as tall as yours or shorter is 0.1151, and the probability that the height of a randomly selected tree is at least as tall as your neighbor's is 0.0362.
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let ABCD be a parallelogram express vector AC in terms of vector AB and vector BC
The vector AC can be expressed in terms of vector AB and vector BC as follows:
Vector AC = Vector AB + Vector BCWhat is a parallelogram?In Euclidean geometry, a parallelogram is described as a simple quadrilateral with two pairs of parallel sides.
We have that ABCD is a parallelogram, vector AC is equivalent to vector BD, which can be expressed in terms of vector AB and vector BC as follows:
Vector BD = Vector AB + Vector BC
We can substitute BD for AC in the above equation because vector AC is equivalent to vector BD, we obtain the following:
Vector AC = Vector AB + Vector BC
In conclusion, vector AC can be expressed in terms of vector AB and vector BC as the sum of vector AB and vector BC.
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