59,618 Answered Questions for the topic Math

Math

11/07/23

What is an equation of the line that passes through the point (8,-2) and is perpendicular to the line 4x - 3y =27
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Math

11/07/23

math for liberal arts 1

The physical plant at the main campus of a large state university recieves daily requests to replace florecent lightbulbs. The distribution of the number of daily requests is bell-shaped and has a... more
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Math

11/06/23

Complete the table shown to the right for the population growth model for a certain country.
2004 population (millions) = 31.5Projected 2042 population (millions)= 44.4Projected growth rate: KSolve for K
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Math

11/06/23

Complete the table shown to the right for the population growth model for a certain country.
2005 population (millions) = 110.6Projected 2020 population (millions)= KProjected growth rate: 0.0087Solve for K
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Math

11/06/23

What is the equation of the line that passes through the point (-4,5) and has a slope of 3/4?
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Math

11/06/23

Find an​ nth-degree polynomial function with real coefficients satisfying the given conditions.
n=4;i and 2i are zeros;f(-1)=30
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Math

11/06/23

Find an​ nth-degree polynomial function with real coefficients satisfying the given conditions.
n=4;i and 2i are zeros;f(-1)=30
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Expert Answers •1
Math

11/06/23

1/3 of the remainder on bills and saves $500 month. He spend 3 times more money of grocery than entertainment. If he is left with $850 for everyday expenses, what is the total salary
Smith spends 1/4 of his money on groceries, 1/3 of the remainder on bills and saves $500 month. He spend 3 times more money of grocery than entertainment. If he is left with $850 for everyday... more
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Math Algebra 1

11/06/23

Regression to find an exponential equation
x 1 2 3 4 5 6 y 965 1759 3020 4739 8475 14979 Use regression to find an exponential equation that best fits the data above. The equation has form y=abx�=��� where:a = b = 
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Math Algebra 1

11/06/23

Linear Regression
Linear Regression The table below shows the value, V�, of an investment (in dollars) n� years after 1991. n� 1 3 7 12 14 19 V� 21286 20440.84 20002 19499.96 18504 16562.3 Determine the... more
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Math Algebra 1

11/06/23

Liner Regression
Use linear regression to find the equation for the linear function that best fits this data. Round both numbers to two decimal places. Write your final answer in a form of an... more
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11/06/23

Parametric Equations: Sine & Cosine
Eliminate the parameter, t, in the parametric equations, x = 6cost and y = 3sint.
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Math

11/06/23

math 171 question 6
a. Sketch the graphs of 𝑦 = 𝑥 2 − 5 and 𝑥 2 + 𝑦 2 = 25 on the same set of axes. b. Setup and solve a system of equations to find the points of intersection between the curves.
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Math

11/06/23

math 171 question 3

To form a new conductor, a metallurgist must mix an alloy with that has 75% gold content and an alloy that has 98% gold content to obtain 32 ounces of a new alloy that has 80% gold content. How... more
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Math

11/06/23

math 171 question 3
The area of a rectangular piece of cardstock is 93.5 square inches. The cardstock is used to make an open-top box by cutting 1 inch squares off of each corner and turning up the sides. If the box... more
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Math

11/06/23

math ixl its homework
orWatch a videoA store employee notices that playground slides that cost his store $360 are being sold for $954. What is the mark-up, as a percentage?Write your answer using a percent sign (%).
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Math Algebra 1

11/06/23

Monthly payments
You want to buy a $27,000 car. You can make a 10% down payment, and will finance the balance with a 4% interest rate for 48 months (4 years). What will your monthly payments be?
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Math Algebra 1

11/06/23

After 5 years, the home is worth $ . Round your answer to the nearest cent.
Raj purchases a new home for $100,000. The value of the home increases by 11% every 3 years. Determine the value of the home after 5 years.After 5 years, the home is worth $. Round your answer to... more
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11/06/23

Calculus help! :) (urgent)
A volcanic cone spews fine particles of rock which land in the surrounding area and cause the size of the cone to increase.(a) Suppose that a volcanologist takes measurements that show that when... more
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Math

11/06/23

algebra college
A store is having a sale on chocolate chips and walnuts. For 5 pounds of chocolate chips and 3 pounds of walnuts, the total cost is $15. For 2 pounds of chocolate chips and 6 pounds of walnuts,... more
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11/05/23

Find the indicated power using De Moivre's Theorem. (Express your fully simplified answer in the form a + bi.) (1 + i)^7
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Math Sat Math

11/05/23

i do not know how to solve this
Line ℓ passes through (-2, 5) and (4, -7). Write an equation for the line that passes through (2, 9) and is perpendicularto line ℓ. Leave in slope-intercept form.
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Math Sat Math

11/05/23

i do not know how to solve this
Line ℓ passes through (-2, 5) and (4, -7). Write an equation for the line that passes through (2, 9) and is perpendicularto line ℓ. Leave in slope-intercept form.
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Expert Answers •1
Math Sat Math

11/05/23

i do not know how to solve this
Line ℓ passes through (-2, 5) and (4, -7). Write an equation for the line that passes through (2, 9) and is perpendicularto line ℓ. Leave in slope-intercept form.
Follows • 1
Expert Answers •1
Math Sat Math

11/05/23

i do not know how to solve this
Line ℓ passes through (-2, 5) and (4, -7). Write an equation for the line that passes through (2, 9) and is perpendicularto line ℓ. Leave in slope-intercept form.
Follows • 1
Expert Answers •1

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