07/13/18

Volume of a box.
The volume of a rectangular box is obtained by multiplying its length times its width times its height (V = lwh). If the length is 5x, the width is 5y, and the volume is 125x3y3, what is its height?
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05/15/18

solve and put in a trig equation
25 cos(2t)+12 sin(t+π/2)+2 cos^2(t)
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05/08/18

If 5 times the sum of a number and 6 is 2 less than the number, find the number
 translating verbal equations
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05/08/18

Math question involving profits
the normal selling price of an article is cut by 20% ina sale. This reduces the trader's profit on the price she paid for it to 4%/ What percentage profit did she make at normal selling price
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05/08/18

Chemistry Help, Boyle's Law?
At a deep-sea station 200. m below the surfaceof the Pacific Ocean, workers live in a highlypressurized environment. How much gas atSTP must be compressed on the surface to fillthe underwater... more
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05/06/18

A large punch bowl holds 3.35 kg of lemonade (which is essentially water) at 20.0° C.
A 0.40-kg ice cube at−10.2°C is placed in the lemonade. What is the final temperature of the system, and the amount of ice (if any) remaining? Ignore any heat exchange with the bowl or the... more
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04/13/18

How do you find the net gravitational force and direction if there are four objects?
Four spheres of equal 8 kg are located at the corners of a square of length 0.64 m per side.   How am I supposed to find the net gravitational force AND direction of one of the objects? Do I use... more
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03/10/18

what is the slope and the y-intercept of the equation, y+3x=4
slope and y-intercept of the equation, y+3x=4
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03/10/18

The capacities of tanks A, B and C are 2, 3 and 6 litres, respectively......
The capacities of tanks A, B and C are 2, 3 and 6 litres, respectively. Tank A is half full of whiskey, tank B is 2/3rd empty, whereas tank C is empty. If the whiskey in the tanks is divided... more
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03/10/18

A farmer has 995 horses and cows after selling some of the horses and cows he had 510 horses and 390 cows left how many horses and cows did he sell altogether
995 horses and cows he sold some of them know he has 510 horses and 390
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03/08/18

The perimeter of the quadralateral is 57 cm. Find the lengh of each side x+5, x+7, x^2-3x,3x-3
X+5=  , x+7= , x^2-3x= , 3x-3
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03/08/18

I don't understand how to do related rates?
A ladder 10 meters long rests on horizontal ground and leans against a vertical wall. The foot of the ladder is pulled away from the wall at the rate of 0.5 m/sec. How fast is the top sliding down... more
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03/07/18

Which area formula or formulas show(s) a joint variation? I A=s2 II A=πr2 III A=l⋅w
i need help with this question so i can pass this test
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03/07/18

Tom bought three tee shirts for the sale price of $14.50. The three tee shirts were originally priced $3.99,$6.99, and $5.99.
How much money did he save compared to the original total price of the T-shirts? Show your calculations. What percentage of the original total price did Tom save? Show your work. Harry also paid... more
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02/26/18

Write an algebraic expression for the verbal description
The total cost of producing x units for which the fixed costs are $2000 and the cost per unit is $45
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02/26/18

Difference of supplementary angles is 70 degrees
the difference between two supplementary angles is 70 degree. Find the measure of each angle. 
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02/26/18

5 eighths of the votes were blue.5 ninths of the votes were green.and the remaining 48 votes were red.how many votes are blue? How many votes are green?
This question is about dividing,multipling,fractions.
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02/14/18

Word Problem
One pipe can fill a tank in 4 hours and another pipe can fill the tank in 6 hours. How long will it take to fill the tank if both pipes are used?
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02/14/18

what is the factor
6x(2y - 3) - (2y - 3)
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02/12/18

North High School rented and filled 5 vans and 2 buses with 117 students.
This is the question----The senior classes at West High School and North High School planned separate trips to the state fair. The senior class at West High School rented and filled 10 vans and 6... more
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02/08/18

twice the sum of a number and 5 is equal to three times the difference of the number and 9
twice the sum of a nunber and 5 is equal to three times the difference of the number and 9.
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02/08/18

The time spent driving which depends on the number of miles needed to travel is 2 hours
Translating to Function notation
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02/08/18

a rectangluar picture has width that is 2 times wider than its length.the area of the frsm id 50 square inches.what are the dimensions of the frame
 explain how to find out the answer
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02/08/18

In a 21 page article containing 48,000 words, how many pages must be in smaller type?
In printing an article of 48,000 words, a printer decides to use two sizes of type. Using the larger type, a printed page contains 1,800 words. Using the smaller type, a page contains 2,400 words.... more
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12/26/17

What does 5 more than half a number mean
5 more than half a number 
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