302 Answered Questions for the topic Pre Algebra

Pre Algebra

12/26/18

Liz is a jabber-mouth; she can speak 225 words in 5 minutes.

bFind the constant of variation. Do these quantities (number of words and time) vary directly or inversely?
Pre Algebra

12/18/18

Half of the sum of a number and 6 is no less than 20

Pre Algebra Word Problem

12/16/18

Pre Algebra Word Problem

Lashonda deposits the same amount of money into a bank account every month. The table below shows the amount of money in the account after different amounts of time. How much money was already in... more
Pre Algebra

11/25/18

Compare the ratio of 1 and 1/4 to 10 and 1/2

Pre Algebra Mathematics

11/18/18

Pre algebra word problem

The consumption of a vegetable has decreased. the consumption per capita in 2000 was 22.5 pounds and in 2010 the consumption dropped to 14.3 pounds. Find the percent decrease. Round to the nearest... more
Pre Algebra

10/24/18

Cindy walked 3 more miles

Cindy walked 3 more miles than emily together they walk 15 miles how many miles did each of them walk.
Pre Algebra

10/23/18

I need help with this question -17=4x+9. Please. Thanks.

Pre Algebra

10/07/18

a work shirt for an employee at a restaurant consist of 8 hours . what fraction of the employees work shift is represented by 4 hours

It's for my homework and I don't get it 
Pre Algebra

10/02/18

I need the equation of a line perpendicular to the given line and passing through the point (-4,4)

-5x + 4y = -16  passing thru (-4, 4)

negative 4 minus 11

i need help with pre algebra  
Pre Algebra

09/25/18

Brian had k dollars to begin with. He just spent 39 dollars. Using k, write an expression for the number of dollars he has left.

 Writing a one step equation about a real world situation 
Pre Algebra

09/21/18

Find the amount of sales tax for each purchase to the nearest whole cent. Sale price:$9,540 sales tax rate:8%

Sales price$9,540 Sales tax rate:8%
Pre Algebra

09/19/18

Eric studied for 17.5 hours for a period of 4.5 days. On the average, how much did he study each day? (Hint: 4.5 is what percentage of 17.5?)

Eric studied for 17.5 hours for a period of 4.5 days. On the average, how much did he study each day?(Hint: 4.5 is what percentage of 17.5?)
Pre Algebra

09/17/18

word problem

one of two numbers is 56One number is 3times as large as the other. What are the numbers?
Pre Algebra

09/15/18

When the smaller of two consecutive integers is added to five times the​ larger, the result is 65. Find the integers.

can you show me step by step
Pre Algebra

09/14/18

Find the area of the triangle with base 7/3 and height 2/3

Math 
Pre Algebra

08/24/18

speed limit on highway is 70 miles per hour. find how long it will take to go 105 miles going below or at the speed

The speed limit is on Florida and the travel place is from Orlando to St. Augustine
Pre Algebra

08/21/18

word problem: How many new signs are needed?

a 26-mile section of a highway is designated as a scenic byway. New signs will be placed at the beginning and end of this section and at every 0.5 mile in between. How many new signs are needed?
Pre Algebra

08/20/18

Sock vs. Toothbrush

You are collecting pairs of socks & toothbrushes for a local charity. After (d) days, you have collected (4d+5) pairs of socks and (3d+7) toothbrushes.   How many more pairs of socks than... more

08/12/18

Tara takes 12 vacation days in June which has 30 days. What fraction of the month is she on vacation?

Tara takes 12 vacation days in June which has 30 days. What fraction of the month is she on vacation?
Pre Algebra

07/02/18

volume of a cylinder

A caterer wants to have cylinder water glasses completely full, including three ice cubes. The water is going to be poured first and the ice cubes added once the glasses are on the table. The... more

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.