59,249 Answered Questions for the topic Math

Math

11/08/23

You’re assembling desserts with a friend. Together you can make 12 desserts in 5 minutes. How many can you make in 20 minutes?
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Math

11/08/23

9 less than six times a number
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11/08/23

Ups and downs Problem

Angie got on the elevator 3 floors above the ground floor and rode up 4 floors. She got off there, got on again and rode down to the ground floor. She forgot her umbrella and returned to the... more
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11/08/23

Electric Potential and Energy Storage

The plates of a certain parallel-plate capacitor have been set with a separation of d = 4.15 mm, and each has an area of A = 50 cm2. After charging the capacitor, each plate carries a full charge... more
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Math

11/08/23

Venn diagram Problem
There was an old woman who lived in a show. She had so many children, and they all liked to eat different foods for breakfast. Six children liked only toast. Four children liked both toast and... more
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Math

11/08/23

a grading machine can grade 96 multiple choice tests om 2 minutes if a teacher has 300 multiple choice tests to grade predict the number of minutes it will take the machine to grade the test

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Math

11/07/23

The ratio of union members to nonunion members working for a company is 5 to 8. If there are 182 employees total, how many nonunion members work for the company?

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11/07/23

Using interval notation, identify the implied domain of the restricted function
Using interval notation, identify the implied domain of the restricted function f(t)=2(e)^t with image [1,6]. Express each value in its unrounded, exact form.
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Math

11/07/23

In Ms. Jacob's dance class there are 3 girls for every 7 boys. If there are 35 boys in the class, how many girls are there?
In Ms. Jacob's dance class there are 33 girls for every 77 boys. If there are 3535 boys in the class, how many girls are there?
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Math

11/07/23

I am stuck on this question , I don't understand it .
A sporting goods store manager was selling a ski set for a certain price. The manager offered the markdowns​ shown, making the​ one-day sale price of the ski set ​$321. Find the original selling... more
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11/07/23

Rewrite sin(tan^-1(u/sqrt(25-u^2))) as an algebraic expression in u.
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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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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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