06/23/19

The rectangle on the left (15by25)and the square on the right have the same perimeter.what is the length of one side of the square?
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06/13/19

Calculus Problem PLEASE HELP

Find the maximum profit if the revenue and cost functions are given by the following equations:R = 220x - x2 and C = 90x +2200
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06/13/19

Calculus slope of a line normal to the curve HELP PLEASE
Find the slope of the line normal to the curve y = 3x2-23x + 5 at x = 5
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06/12/19

A dog walking to the right at 1.5 m/s spies a cat ahead, and begins chasing the cat with a constant acceleration of 12 m/s2. What is the velocity of the dog after running for 3.0 m?
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06/12/19

A boat travels 25 miles per hour in still water. It takes 3 1/3 hours to travel 40 miles up a river and then return by the same route. What is the speed of the river?
Solving equations with rational expressions
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06/11/19

Two similar cones have heights of 3 feet and 12 feet. The volume of the small cone is 21 cubic inches. What is the volume of the larger cone?
what is the volume of the larger cone?
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06/11/19

prom costs the school $6160. tickets are sold for $40 per single attendee or $70 per couple. are sold a minimum of how many people in total must attend the prom to cover its cost
Prom costs the school $6160. tickets are sold for $40 per single attendee or $70 per couple. if an equal number of singles and couple tickets are sold a minimum of how many people in total must... more
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05/26/19

In Unix, can I run 'make' in a directory without cd'ing to that directory first?
In Unix, can I run 'make' in a directory without cd'ing to that directory first?
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04/25/19

Alice has twice as many stamps as Betty. Mary has 3 times as many stamps as Alice. If Mary has 20 more stamps than Betty, how many stamps do the three girls have?
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Sql

04/24/19

SQL statement to get column type?
Is there a SQL statement that can return the type of a column in a table?
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04/19/19

Find the average value of 𝑓(𝑥)=𝑥^3 on the interval [1,4] ?
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04/19/19

Convert the rectangular equation to a polar equation.
What is the polar equation of x^2 + y^2 = 1
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04/16/19

The product of two consecutive even internet’s is equal to 30 more than the first. Find the intergers
Show all work (let statements)
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04/11/19

If an open box has a square base and a volume of 91 in.3

If an open box has a square base and a volume of 91 in.3 and is constructed from a tin sheet, find the dimensions of the box, assuming a minimum amount of material is used in its construction.... more
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04/11/19

What do the derivative or the integral of amplitude of a seismogram mean?
I'm doing a project in which I'm analyzing earthquake seismogram waves. I used a program to graph the exact amplitudes and how they changed over the course of a single earthquake. For the project I... more
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04/09/19

whats the answer?
A map has a scale of 1/2 inch=16 miles. The distance between two parks on the map is 2 3/4 inches. How far apart are the parks?
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04/06/19

Solve the quadratic equation 3x^2 - 11x + 21 = 0 using the quadratic formula.
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04/03/19

The perimeter of a semicircle is 10.28 millimeters. What is the semicircle's radius?
Please help! I need help in like less than 2 hours!
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04/02/19

Two circular loop of radii 10 cm and 40 cm carries current of 1 A and 2 A respectively. Find the ratio of magnitude of magnetic field at their centres?
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03/30/19

fiind all solutions at interval [0,2pi] sin2x = 0
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03/30/19

Let f(x)=(tan^-1x)^4. Find f'(x)
The webwork system will accept arctan(x) and not tan^-1(x) as the inverse of tan(x)
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03/30/19

A rectangle is inscribed with its base on the x -axis and its upper corners on the parabola y=2−x^2 . What are the dimensions of such a rectangle with the greatest possible area
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03/29/19

Please help me solve these trigonometric functions?
Solve the equation for exact solutions over the interval (0,360) 4 tan θ + √3 = tan θ cosθ = 1 + 3cos θ
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03/29/19

Need help with equations involving trigonometric functions!!
Solve the equation exact solutions over the interval (0,360) : 1.) 3 sin θ = sin θ - √3 2.) 5cos θ = 3cos θ - 1
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03/29/19

Pre-Calc: A polynomial with a specified complex zero
Hello! I am currently stuck on a homework question and I keep getting it wrong. Here is what the question is asking: Find a polynomial with integer coefficients that satisfies the given... more
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