03/13/19

Eight more than the quotient of a number and two is fourteen

I am looking for a equation

Is 440 a factor of 72840?

I would like to know how to solve the following question: Is 440 a factor of 72840? I would have thought that this involves dividing 72840 by 440 and seeing if it produces an integer. However, the... more

03/13/19

Can you solve (67)8+(?)=2?

03/13/19

4x^2+5x-2=0 use quadratic formula to solve for x

use the quadratic formula to solve for x. if there is more than one solution, separate them with commas.

03/13/19

Why do we say backwards but not forwards?

I have just realized that I've never seen movement descriptor "forward" written with an 's' like backward**s**

All I know vs. Alls I know?

Are the two sayings proper English? > "Alls I know" and > "All I know" Alls I know just sounds bad to me, but while people agree, no one can tell me if it is right or wrong.

The dollar store

the dollar store sells items for $1 into Dollars you spent $21 and bought 14 items let X stand for the number of $1 items you bought and let y stand for the number of $2 items you purchased write... more

01/16/19

Numbers and operations

g over 2.5 = 1.263

You burn 20 calories per minute biking for x minutes and 10 calories per minute walking for y minutes. You spend a total of 90 minutes biking and walking and burn 1300 calories.

Write a system of equations to determine how much time you spend on each exercise.How many minutes did you spend biking?

Dimensions of a Rectangle

A rectangular bird sanctuary is being created with one side along a straight riverbank. The remaining three sides are to be enclosed with a protective fence. If there are 36 km of fence available,... more

05/04/18

How many liters of the 65% alcohol solution should be used?

A chemist wants to mix a 65% alcohol solution with 10 liters of a 45% alcohol solution to produce a solution that is 55% alcohol. How many liters of the 65% alcohol solution should be used?

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