03/17/18

Elementary Algebra Help!
One number is six more than two times another. If their sum is decreased by two, the result is nineteen. Find the numbers.
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03/17/18

Differential Equation Question: 2nd Order DE. Need Help.
Using the method of undetermined coefficients, determine the general solution of the following second-order, linear, non-homogenous equations.   y'' - 2y' + 2y = sin(x) + cos(2x)
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03/13/18

The endpoint of a line segment is (5,2). The midpoint of the segment is (-10,-2). Find the other endpoint.
 Help Please
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03/03/18

Solve the equation by completing the square
V^2+6v-8=11
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03/03/18

How do you know which operation to preform first when solving an equation
need help with my homework   
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03/01/18

Jill was playing Darts. Jill hit the dart board 24 out of 30 throws. What percent of her throws did not hit the dartboard.
 I honestly don't understand this and other questions with the same base. If anyone can help me thank you so much.
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03/01/18

if 5280 ft= 1mi and 1mi= 1.61 km, how many ft in 5km?
if 5280 ft= 1mi and 1mi= 1.61 km, how many ft in 5km?
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03/01/18

how much does each type of candy cost
chase and sara went to the candy store. chase bought 5 pieces of fudge and 3 pieces of bubble gum for a total of $7.50. Sara bought 2 pieces of fudge and 10 pieces of bubble gum for a total of... more
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02/27/18

How is this jointly proportional word problem set up, and done?
The cost of printing a magazine is jointly proportional to the number of pages in themagazine and the number of magazines printed. If the printing cost is $60,000 for 4000copies of a 120-page... more
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02/27/18

The height of a right cylinder is 2r, where r is the radius. Write a function f in simplest form that represents the ratio of the surface area to the volume.
Not sure how to do this without the area?
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02/27/18

Lim as x approaches 2 from the right of |x-2|÷x-2
Evaluate analytically
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02/27/18

find the point and slope of the equation y + 2 = 1/6(x - 2)
been doing math for 5 bloody hours and im stumped.
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01/14/18

Can someone help me get two equations out of this problem.
The Math Club sold roses and tulips this year for Valentine's Day. The number of roses sold was 8 more than 4 times the number of tulips sold. Tulips were sold for $2 each and roses for $5 each.... more
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01/14/18

Changing the weight of cubic yards
A pipe trench is 72’ long 2’6” wise and has an average depth of 4’3” how many cubic yards of soil were removed? If the soil weighs 2700lbs per cubic yard how many tons would that be?
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01/14/18

Arithmetic reasoning
Ellie wants to give her granddaughter a present of $500 saved in a bank account. If ellie puts $350 in the account which earns an 8% annual interest rate, how long must she wait before the account... more
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01/14/18

PLZ HELP I DONT UNDERSTAND THIS
Find the interest paid on a loan of $2,300 for two years at a simple interest rate of 12 % per year.
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01/14/18

Mathematical reasoning
Mike made a snack mix by combining 1 pound of nuts that cost $13.50 per pound. 2 pounds of pretzels that cost $4.25 per pound and 4 pounds of cheese crackers that cost $4.60 per pound. What is the... more
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11/28/17

If I have 83.64% in a class but get 0 on a project, which is 20% of my grade, what is my grade?
Please respond urgently, I'm stressed out about this ):
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11/19/17

The length of a side of a rect is 6cm What should the length of the other side be so that the P of the rect is smaller than the P of a square with a side of 4cm
Help me please I have a quiz on this in 1 hour!!
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11/19/17

The volume of a rectangular solid is given by the polynomial 2 x 4 − 2 x 3 − 18 x 2 + 18 x 2x4-2x3-18x2+18x. The length of the solid is given by 2 x 2x and t
The volume of a rectangular solid is given by the polynomial 2x4−2x3−18x2+18x2x4-2x3-18x2+18x. The length of the solid is givenby 2x2x and the width is given by x−3x-3 . Find the height, t, of the... more
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11/19/17

A line through (6,2) forms a triangle with the positive arms of the coordinate axes. If the area of the triangle is 27 units^2, find the equation of the line.
 A line through (6,2) forms a triangle with the positive arms of the coordinate axes. If the area of the triangle is 27 units^2, find the equation of the line.
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11/07/17

Polynomials
The height h, in feet, of an airborn tee-shirt t seconds after being launched can be approximated by h=-15t2+135t+10, 0<= t <=10. Find the times when the shirt will reach a fan 220 feet above... more
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11/07/17

Quadratic equation
6v2+3v+6=
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11/07/17

Find five consecutive odd integers such that the sum of the first and the fifth is one less than three times the fourth
 Please tell me how to solve this problem and all the steps required with it.
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11/07/17

A blueprint shows a house with two fences. Fence A is 1 4/5 inches long on the blueprint and is to be 1 1/2 feet long. How long is fence B on the blueprint
Fence a is 1 4/5 inches on the blueprint and is 1 1/2 feet long. Fence b is 5 feet long so how many inches is it
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