Word problem. Solve for two variables.

A store sold plastic cups for $3.50 each and glass cups for $4 each. If 400 cups were sold for a total of $1456, how many cups of each type were sold. What was the dollar value of each type of cup... more

05/26/17

Question in description

There were 600 people watching a play in a theatre. The number of adults was three times the number of children. The total amount collected from the sale of tickets for the play was $16800. The... more

word problem

1/8 tank of gas, U put in 8 gals, now u have 3/4 tank of gas, how many gallons need to fill it up?

How do I solve this?

Two bacteria are placed in a petri dish. The population will triple every day. The formulafor the number of bacteria in the dish on day t isN(t) = 2(3)twhere t is the number of days after the two... more

05/26/17

Algebra word problem (quadratic formula)

A model rocket is launched straight upward from the side of a 212-ft cliff. The initial velocity is 86 ft/sec. The height of the rocket h(t) is given by:   h(t)=-16t2+86t+212   where h(t) is... more

05/26/17

Help with Algebra

The volume of a rectangular box is 125 ft3. If the width is 9 times longer than the height, and the length is 3 times longer than the height, find the dimensions of the box. Define your variables... more

05/26/17

Algebra word problem

The airline cost for x passengers, measured in thousands of passengers, to travel round trip from New York to Atlanta is given                ______ by c(x)=√0.3x+1 where c(x) is measured in... more

05/26/17

E = [(3*6)]² = 18² = 324

I can't figure this out

05/26/17

Solve for e: E=〖mc〗^2 M = 3 C = 6

never seen a problem like this

05/26/17

I'm not sure how to solve this.

A rocket is launched from the top of a cliff that is 80 feet high with an initial velocity of 240feet per second. The height, h(t), of the rocket after t seconds is given by the equationh(t) =... more

05/26/17

graph the relation y=lx+2l-3 using at least five points.

i dont have any other information about this question  

05/26/17

A charity is collecting coins to raise money

They have collected twice as many dimes as quarters, 22 more nickels than dimes, and 3 times as many pennies than nickels.   If they have collected a total of 2134 coins , how many of each coin... more

05/26/17

find the equation of a line with a slope of 2 and passing through (1,2)

I dont have any other additional details to include

The length of a rectangle is represented by....

The length of a rectangle is represented by the function L(x) = 4x. The width of that same rectangle is represented by the function W(x) = 7x2 - 4x + 2. Which of the following shows the area of the... more

STUDYING FOR FINAL EXAMS PLEASE HELP

If h(x) = 3x - 1 and j(x) = -2x, solve h[j(2)] and select the correct answer below.    A. -11  B. 11 C. -13 D. 13

05/26/17

solve x-2y=-10 = 3x-y=o please show step by step

solve x-2y=-10 = 3x-y=o please show step by step

05/25/17

use radical notation to rewrite the expression. simply if possible

(9xy^3)1/5

05/25/17

What is the product of 5/6 and 2/5

What is the product of 5/6 and 2/5

Hole Digging word problem

if it takes two people 20 minutes to dig a hole and it takes one of the people 25 minutes to dig the hole by himself, how long will it take the second person to dig the hole individually

05/24/17

How do I do Solve this?

4r-3 * 2r2

05/24/17

What is the y-intercept of the line that contains (3,7) and (7,12).

What is the y-intercept of the line that contains (3,7) and (7,12).

05/24/17

A line on a xy-coordinate plane has a slope of 4 and x-intercept at (-2, 0). Write an equation, in slope-intercept form for the line.

A line on a xy-coordinate plane has a slope of 4 and x-intercept at (-2, 0). Write an equation, in slope-intercept form for the line.

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