11/14/18

A water tank is currently three-quarters full. If 2500 gallons are drained, the tank will be one-third full. How many gallons of water can the tank hold when full?
please help! thank you!
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11/14/18

kate's father is three times her age. How old are kate and her father if in 4 years time, the sum of their ages 68?

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11/14/18

Bulletin Board's Maximum Area
An elementary school teacher wishes to use 13 feet of scalloped border to enclose a rectangular region on her bulletin board. What is the maximum area that she can enclose with the border.
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11/14/18

Write an equation for the line that passes through (2,5) and (6,7).
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11/14/18

Find a number such that four times two more than the number is the same as seven less than the opposite of the number.

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11/14/18

A small can of paint was 1/5 of a liter that was enough to fill 1/4 of a paint sprayer how many cans of paint wpuld it take to completly fill the sprayer
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11/13/18

Of the 280 granola bars that a bakery produces daily, 40% have nuts. How many more nut bars must the bakery produce so that the number of nut bars will increase by 25%?
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11/12/18

f(0)=9 Slope of f=8
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11/12/18

Dimensions of a Rectangle
The rectangular bird sanctuary with one side along a straight river is to be constructed so that it contains 32 km2of area. Find the dimensions of the rectangle to minimize the amount of fence... more
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11/12/18

Dimensions of a Rectangle
Find the dimensions of the rectangle of maximum area that can be formed from a 20-in.piece of wire.
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11/12/18

One cheeseburger and two shakes provide 3620 calories. Two cheeseburgers and one shake provide 3460 calories. Find the caloric content of each item.
One cheeseburger and two shakes provide 3620 calories. Two cheeseburgers and one shake provide 3460 calories. Find the caloric content for each item. A. One cheeseburger contains ? caloriesB. One... more
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11/12/18

How do I solve this equation?
((a/a^2-25))((a^2+2a-15/a-3))
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11/11/18

Find the algebraic expression equivalent to X^2 + X - 6.
Find the algebraic expression equivalent to x2 + x-6 A.  (x+1) (x-6)B.   (x-1) (x+6)C.   (x+2) (x-3)D.   (x+2) (x+3)
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11/11/18

A spherical balloon is inflated with a gas at a rate of 20 cubic feet per minute. How fast is the radius of the balloon changing at the instant the radius is 1 foot is the formula for volume is

V=(4/3)∏r3?Would not let me type the whole equation above, but this is the formula for volume. I was confused on how to solve this type of problem.
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11/11/18

A small bag of flour weighed 13 ounces. A large bag was 5 percent heavier. How much does the large bag weigh?
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11/10/18

Translation Problem

The sum of two numbers is negative seven. The sum of twice the smaller number and seventy is six. Find both numbers? I got -32 for one but can’t seem to find the other number.
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11/10/18

Quadratic equation in one unknown
If the equation x2+2(a-1)x-(a2+4a-6ab+9b2)=0 has a double real root, where a and b are constants,find the values of a and b.
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11/10/18

Raju had 12 black and 15 white socks in a drawer. How many socks must he bring out to be sure of getting a pair of the same color

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11/10/18

Find the basic solutions in the domain [0,2pi] of the equation tan2 x-3=0
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11/10/18

100 is 250% of
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11/10/18

It take Kori 20 hours longer to paint a townhouse than it takes Chris. Working together they can do the job in 24 hours.

It takes Kori 20 hours longer to paint a townhouse than it takes chris. Working together they can do the job in 24 hours. How long would it take each, working alone, to paint a townhouse?
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11/10/18

The speed of the current in Little River is 2 mph. Brent can paddle 12 miles upstream in the same time it takes him to paddle 20 miles downstream.

The speed of the current in Little River is 2 mph. Brent can paddle 12 miles upstream in the same time it takes him to paddle 20 miles downstream. How fast does he paddle in still water?
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11/10/18

5 sandwiches x 7
5 sandwiches times 7 in one week. How many in a year
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11/10/18

Math Analysis Problem
A candy box is made from a piece of cardboard that measures 17 by 10 inches. Squares of equal size will be cut out of each corner. The sides will then be folded up to form a rectangular box. What... more
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11/09/18

Melissa has three different positive integers. She adds their reciprocals together and gets a sum of 1. What is the product of her integers?
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