Answer:
697
Step-by-step explanation:
A product is an answer to a multiplication question
it's this a function
9,-2 4 , 3 8 ,10 -4 ,8
Answer:
Yes it is because non of the numbers in the domain repeat.
Step-by-step explanation:
whats the greatest common factor of 48,112,80
To find the greatest common factor, we take these numbers and analyze them into prime numbers
Example : 48 = 2^4 x 3
112 = 2^4 x 7
80 = 2^4 x 5
Now, the greatest common factor of them all will be the prime number (with power) that they all have in common.
So, they all have 2^4 -> Their greatest common factor is 2^4
Side note : Example with 10 and 80, we analyzed to 2 x 5 and 2^4 x 5, here their common prime numbers are actually 2 and 5 -> 2 x 5 = 10
(So, if there is a prime number and a prime number that is powered, we take the original one)
Given: ∠D ≅ ∠T, ∠E ≅ ∠U, . Write a congruence statement for the pair of triangles shown. ∆TUX ≅ ∆DEO ∆TUX ≅ ∆OED ∆TUX ≅ ∆DOE ∆TUX ≅ ∆EDO
in a recent survey, the proportion of adults who indicated mystery as their favorite type of book was 0.325. two simulations will be conducted for the sampling distribution of a sample proportion from a population with a true proportion of 0.325. simulation a will consist of 1,500 trials with a sample size of 100. simulation b will consist of 2,000 trials with a sample size of 50.
The sample size for Simulation A is greater than then the sample size for Simulation B and the variability of Simulation A will be less then the variability of Simulation B.
What is sampling distribution ?
An example of a sampling distribution is a probability distribution of a statistic that is derived from repeated sampling of a particular population.
It depicts a spectrum of potential results for a statistic, such as the mean or mode of a variable, for a population.
Given,
Two simulations will be conducted for the sampling distribution of a sample proportion from a population with a true proportion of 0.325.
Simulation A will consist of 1500 trials with a sample size of 100.
Simulation B will consist of 2000 trials with a sample size of 50.
Center for Simulation A and Simulation B will be roughly equal.
Overall Sample size of Simulation A will be
= 1500 * 100 = 150000
Overall Sample size of Simulation B will be
= 2000 * 50 = 100000
Hence, the sample size for Simulation A is greater than then the sample size for Simulation B and the variability of Simulation A will be less then the variability of Simulation B.
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The complete question is -
In a recent survey, the proportion of adults who indicated mystery as their favorite type of book was 0.325. Two simulations will be conducted for the sampling distribution of a sample proportion from a population with a true proportion of 0.325. Simulation A will consist of 1,500 trials with a sample size of 100. Simulation B will consist of 2,000 trials with a sample size of 50. Which of the following describes the center and variability of simulation A and simulation B?
A) The centers will roughly be equal, and the variabilities will roughly be equal.
B) The centers will roughly be equal, and the variability of simulation A will be greater than the variability of simulation B.
C) The centers will roughly be equal, and the variability of simulation A will be less than the variability of simulation B.
D) The center of simulation A will be greater than the center of simulation B, and the variability of simulation A will roughly be equal to the variability of simulation B.
E) The center of simulation A will be less than the center of simulation B, and the variability of simulation A will be greater than the variability of simulation B.
can someone help me with this math equation 3/8[-8+16-(-2.5)]
Answer:
9.9375
Step-by-step explanation:
3/8[-8+16-(-2.5)]
=3/8(-8+16+2.5)
=3/8(26.5)
=9.9375
guys pls helpppppp me I need help
Answer:what grade is this?
Step-by-step explanation:
What is the area of rectangle ABCD? Round to the nearest tenth. For help, see this worked example.
у
A
B
-6
-2
9
2-
O
-2-
N.
D
2
square units
C
6
X
Type the correct answer in the box. Use numerals instead of words.
The area of rectangle ABCD is equal to 20 square units.
How to calculate the distance between the two points?Mathematically, the distance between two (2) points that are on a coordinate plane can be calculated by using this formula:
Distance = √[(x₂ - x₁)² + (y₂ - y₁)²]
Distance AB = √[(-5 + 6)² + (2 - 4)²]
Distance AB = √[1 + 4]
Distance AB = √5
For the width, we have:
Distance AD = √[(2 + 6)² + (8 - 4)²]
Distance AD = √[64 + 16]
Distance AD = √80
Mathematically, the area of a rectangle can be calculated by using this formula:
Area of a rectangle = AD × AB
Area of a rectangle = √80 × √5
Area of a rectangle = √400
Area of a rectangle = 20 square units.
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Please
Solve the problem
Answer:
how do you solve it the problem
4x - y = 6
-5x + y = -9
Answer:
For the first one the slope is 4
For the second one the slope is 0
Step-by-step explanation:
Subtract 4x from both sides of the equation
-y=6-4x
Multiply each step in -y=6-4x by -1
y=-6+4x
For slope intercept form y=mx+b or y=4x+6
Slope : 4
Y intercept is (0,6)
To find the x intercept substitute in 0 for y and solve for x. To find the y intercept substitute in 0 for x and solve for y
X intercept: (9/5, 0)
Y intercept: (0,-9)
Slope is 0 using the formula y=mx+b
The average age of CEO's is 54 years. Assume the variable is normally distributed. If the standard deviation is 3 years, find the probability that the age of a randomly selected CEO will be at least 61 years. Round answers to 4 decimal places.
The probability of selecting a CEO with an age of at least 61 years is approximately 0.0099 or 0.99%.
To find the probability that the age of a randomly selected CEO will be at least 61 years, we need to use the properties of the standard normal distribution.
Given that the average age of CEOs is 54 years and the standard deviation is 3 years, we can assume that the variable follows a normal distribution. The normal distribution is a bell-shaped curve that is symmetric around the mean.
To calculate the probability, we first need to standardize the value of 61 using the z-score formula. The z-score measures the number of standard deviations a given value is from the mean.
The z-score formula is given by:
z = (x - μ) / σ
Where:
x is the value we want to standardize (61 in this case),
μ is the mean of the distribution (54 in this case),
and σ is the standard deviation of the distribution (3 in this case).
By substituting the values into the formula, we get:
z = (61 - 54) / 3
z = 7 / 3
z ≈ 2.3333
The resulting z-score is approximately 2.3333.
Now, we need to find the probability to the right of this z-score in the standard normal distribution. This represents the probability of selecting a CEO whose age is at least 61 years.
Using a standard normal distribution table or a calculator, we can look up the area to the right of the z-score of 2.3333. The probability to the right of 2.3333 is approximately 0.0099.
Rounding to 4 decimal places, we find that the probability that the age of a randomly selected CEO will be at least 61 years is 0.0099.
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URGENT
PLEASE ANSWER
Based on the definitions of vertical angles and linear pair, the values of the angle measures are:
m<1 = 117°
m<4 = 63°
What are Vertical Angles and a Linear Pair?Two angles that can be formed when a transversal crosses two parallel lines are:
Vertical angles, which are directly opposite to each other and have congruent measures.Linear pair, which lie on a straight line and have a sum of 180 degrees.Given the image above, we know that:
Measure of angle 2 = 63°
Therefore:
m<1 = 180 - m<2 [linear pair]
m<1 = 180 - 63
m<1 = 117°
m<4 = m<2 [vertical angles]
m<4 = 63°
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solve for x using parallel lines and angles
Answer:
x = 20
Step-by-step explanation:
The 2 given angles are adjacent on a straight line and sum to 180° , then
123 + 2x + 17 = 180
140 + 2x = 180 ( subtract 140 from both sides )
2x = 40 ( divide both sides by 2 )
x = 20
the scale factor for the triangles below is 3
Did you forget to add a picture or something? I don't know how to answer this question properly.
Five years ago, someone used her $40,000 saving to make a down payment for a townhouse in RTP. The house is a three-bedroom townhouse and sold for $200,000 when she bought it. After paying down payment, she financed the house by borrowing a 30-year mortgage. Mortgage interest rate is 4.25%. Right after closing, she rent out the house for $1,800 per month. In addition to mortgage payment and rent revenue, she listed the following information so as to figure out investment return: 1. HOA fee is $75 per month and due at end of each year 2. Property tax and insurance together are 3% of house value 3. She has to pay 10% of rent revenue for an agent who manages her renting regularly 4. Her personal income tax rate is 20%. While rent revenue is taxable, the mortgage interest is tax deductible. She has to make the mortgage amortization table to figure out how much interest she paid each year 5. In last five years, the market value of the house has increased by 4.8% per year 6. If she wants to sell the house today, the total transaction cost will be 5% of selling price Given the above information, please calculate the internal rate of return (IRR) of this investment in house
Can you show the math as far as formulas go?
Given the following information: Five years ago, someone used her $40,000 saving to make a down payment for a townhouse in RTP. The house is a three-bedroom townhouse and sold for $200,000 when she bought it. After paying down payment, she financed the house by borrowing a 30-year mortgage.
Mortgage interest rate is 4.25%. Right after closing, she rent out the house for $1,800 per month. In addition to mortgage payment and rent revenue, she listed the following information so as to figure out investment return: 1. HOA fee is $75 per month and due at end of each year 2. Property tax and insurance together are 3% of house value 3. She has to pay 10% of rent revenue for an agent who manages her renting regularly 4. Her personal income tax rate is 20%. While rent revenue is taxable, the mortgage interest is tax deductible. She has to make the mortgage amortization table to figure out how much interest she paid each year 5. In the last five years, the market value of the house has increased by 4.8% per year 6.
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Solve the following equation for x to find the total number of people who downloaded songs from a music site for a certain month:
x = 0.6x + 384
How many people downloaded songs from the site that month?
Answer:
960 people.
Step-by-step explanation:
x = 0.6x + 384
x - 0.6x = 384
0.4x = 384
x = 384 / 0.4 = 960.
Answer to math question please I’ll give u 10 points
Answer: 6 candies
Step-by-step explanation:
So if the teacher buys 12 packs of 8 candies she will have 96 candies in total giving each of the 30 students 3 candies. That leaves her with 6 candies to enjoy by herself.
Sea turtles are strong swimming. A sea turtle cannot retract its head under its shell like a land turtle. If a sea turtles traveled 2.8miles at top speed in 2 hours, how far did it travel in one hour?
h(x)=x-11 h()=-5
please help me
Answer:
h(16) = 5
Step-by-step explanation:
h(x) = x - 11;
h(?) = 5
(16) - 11 = 5
? = 16
Value of x is 6
Given:
h(x) = x - 11
And
h(x) = -5 (Incomplete)
Find:
Value of x
Computation:
Given that;
h(x) = x - 11
By putting value h(x) in given equation;
h(x) = x - 11
-5 = x - 11
By transfer value of -11 LHS side
x = 11 - 5
x = 6
Value of x = 6
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bob rewrite the expression 6-(-8) as 6-(+8). Is he correct or incorrect? Explain how you know.
Answer:
Incorrect
Step-by-step explanation:
When you subtract a negative number it changes it to adding a positive number according to math rules.
6 - (-8) -> 6 + 8
Best of Luck!
Answer:
if Bob rewrite the expression 6-(-8) as 6-(+8) it will be incorrect.
Step-by-step explanation:
If Bob rewrite the expression, 6-(-8) as 6-(+8) he will be incorrect because if he right 6-(-8) as 6-(+8) it will be completely incorrect as if we open the bracket of 6-(-8) it becomes 6+8which is 14 but if we opens open the bracket of 6-(+8) which is -2 and hence simplify will be totally incorrect .Thus,bob should not rewrite the expressions, 6-(-8) as 6-(+8).
I hope this will help you.....please mark my answer as BRAINLIEST if you liked it....While reading about a research study, which of the following would tell you that an association claim is being
made?
a. The presence of a scatterplot or bar graph
b. The measurement of two variables
c. The use of a correlation coefficient
d. The interrogation of internal validity
The answer to this question is c.The use of a correlation coefficient.
The use of a correlation coefficient would tell you that an association claim is being made in a research study. A correlation coefficient is a statistical measure that shows the strength and direction of a relationship between two variables. It ranges from -1 to 1, with 0 indicating no relationship and -1 or 1 indicating a perfect negative or positive relationship, respectively.
A scatterplot or bar graph may be used to visually display the relationship between two variables, but they do not necessarily indicate that an association claim is being made. The measurement of two variables is necessary for any type of research study, but it does not inherently imply that an association claim is being made.
Interrogation of internal validity is a process used to ensure that the study's results accurately reflect the relationship between the variables being studied. It is important for any research study but does not specifically indicate that an association claim is being made.
Therefore,the answer to this question is c.The use of a correlation coefficient.
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300x7065
A tough one can you solve it without looking the answer up or not cheating in any way
Trig help,
Given: sin (0) = v3/2 and cos (0) < 0, determine cos(0)
There are more answer options below the photo
The cosine value of θ is approximately -0.7071.
What is the value of cosθWe know that:
sin(θ) = √(3/2)
Using the trigonometric identity:
sin^2(θ) + cos^2(θ) = 1
We can find cos(θ) by first finding sin^2(θ) and then solving for cos(θ):
sin^2(θ) + cos^2(θ) = 1
cos^2(θ) = 1 - sin^2(θ)
cos(θ) = ± √(1 - sin^2(θ))
Since cos(θ) is negative, we can choose the negative square root:
cos(θ) = - √(1 - sin^2(θ))
Substituting sin(θ) = √(3/2), we get:
cos(θ) = - √(1 - 3/2)
cos(θ) = - √(1/2)
cos(θ) = - √2/2
Since cos(θ) is negative and given cos(θ) < 0, we have:
cos(θ) = - √2/2
Therefore, cos(θ) is approximately -0.7071.
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Gia is making frittata using 7/8 cup of vegetables for every 1/3 cup of cheese.she wants to know the amount of vegetables she uses per cup of cheese
Answer: 21/8 or 2 and 5/8
Step-by-step explanation:
1. The cost of attending college has been rising at an average increase of 7% for the past ten
years. How much will a college that now costs $10,368 for room, board, tuition and fees cost
two years from now?
Answer: $11,870.32
Step-by-step explanation:
Use a compound interest formula for this as it shows what happens when when something increases at a certain rate per period.
= Amount * ( 1 + rate) ^ no. of periods
= 10,368 * ( 1 + 7%) ²
= 10,368 * 1.1449
= $11,870.3232
= $11,870.32
It is given that A⃗ −B⃗ =(−51.4m)x^,C⃗ =(62.2m)x^, and A⃗ +B⃗ +C⃗ =(13.8m)x^.
Find the vector A⃗ . Find the vector B⃗ .
The vector A is (49.9m) x and vector B is (1.5m) x.
In the given question, A − B = (−51.4m)x, C =(62.2m)x, and A +B +C =(13.8m)x.
Find the vector A. Find the vector B.
We may disregard the vector x and treat the issue as an arithmetic one since all of the measurements are in the same direction (simultaneous equations).
A − B = −51.4.............................(1)
C = 62.2.............................(2)
A + B + C = 13.8.............................(3)
Now putting the value of C from Equation (2) in Equation (3)
A + B + C = 13.8
A + B + 62.2 = 13.8
Subtract 62.2 on both side, we get
A + B = 13.8 - 62.2
A + B = - 48.4.....................(4)
Adding the equation (1) and (4), we get
2A = - 99.8
Divide by 2 on both side, we get
A = - 49.9
Now subtracting the equation (1) and (4), we get
2B = -48.4 - ( -51.4)
2B = 3
Divide by 2 on both side, we get
B = 1.5
Since all of the calculations are done in terms of the unit vector x.
So the answer is vector B = (1.5m) x and vector A = (49.9m) x.
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escribe how the graphing calculator can be used along with the factor theorem to make factoring polynomials more efficient.
A graphing calculator is a handheld computer that is capable of plotting graphs and solving mathematical equations. It has a variety of functions that make it an excellent tool for solving problems related to algebra, geometry, and calculus. One of the most important applications of a graphing calculator is in the field of factoring polynomials.
In this essay, we will discuss how the graphing calculator can be used along with the factor theorem to make factoring polynomials more efficient. Factoring polynomials is an important concept in algebra. It is used to simplify expressions and solve equations.
The graphing calculator can be used to find the zeros of a polynomial. To do this, we first need to enter the polynomial into the calculator. Once we have done this, we can plot the graph of the polynomial. The zeros of the polynomial are the x-intercepts of the graph.
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PLS HELP I NEED AN A - 10 PTS AND BRAINLIEST FOR RIGHT ANSWER
Answer:
Well, count out how many nickels can go in $3.90. Then count out how many quarters. Make sure there are 6 more quarters than nickels, and make sure it all adds up to $3.90
Hope this helped! <3
find g (-6) if g (x)=5 x - 7
Answer:
Your answer is -37.
Step-by-step explanation:
g(-6)=5(-6)-7
g(-6)=-30-7
g(-6)=-37
3 Find the slope of the line through
(2, 3) and (62, 73).
x-distance:
stance
The slope of the line is 7/6.
The slope of a line:In mathematics, slope refers to the steepness or incline of a line, and is a measure of how much the line rises or falls as it moves horizontally between two points.
The slope of a line passing through two points (x₁, y₁) and (x₂, y₂) can be calculated using the formula:
Slope = (y₂ - y₁) / (x₂ - x₁)
Here we have
coordinates of points are (2, 3) and (62, 73)
Take (x₁, y₁) = (2, 3) and (x₂, y₂) = (62, 73)
Using the above formula,
slope = (73 - 3) / (62 - 2)
= 70 / 60
= 7 / 6
Therefore,
The slope of the line is 7/6.
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3. The New Orleans Saints scored 2 more
points than three times the points scored
by the Pittsburgh Steelers. If the New
Orleans Saints scored 32 points, write and
solve an equation to find the number of
points scored by the Pittsburgh Steelers.
Answer:
10
Step-by-step explanation:
Equation : 3x + 2 = 32
3x=30
x=10