7th Grade Math Questions and Math Answers

7th Grade Math questions posted by students and math answers posted by experienced online math tutors.

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Richard makes $45 for babysitting for 5 hours. He earns $72 for babysitting for 8 hours. Idenifyvconstant of proportion and give equation.... 05/20/2019 01:54 Answered By: Error: Photo not uploaded! Recelyn
The length of a rectangle is 5 inches longer than half of its width. The area of the rectangle is 72 square inches. How many inches wide is the rect... 03/31/2019 19:56 Answered By: Beth
Sean has 3 ponds of a mixture containing 45% Columbian coffee and the rest Kenyan coffee. He wants to adjust the blend to have 27% Kenyan coffee. If h... 03/25/2019 21:30 Answered By: Steven
Which expression represnt the product of 4... 03/15/2019 15:27 Answered By: Raquel
Tommy is playing with a standard deck of playing cards (52 cards ). He wants to calculate the theoretical probability of him picking a black suit... 03/14/2019 21:18 Answered By: Hanna
Using three out of the four fractions 1/2, 1/3, 1/4, 1/6 and the symbols +, -, x, /, ( ), create a calculation that equals 5... 03/14/2019 11:56 Answered By: Matthew
119.1 x 0.789... 03/01/2019 00:03 Answered By: Sheena
Sheila mixed 3 ounces of blue paint with 2 ounces of yellow paint. She decided to create 20 ounces of the same mixture. How many ounces of yellow pain... 02/27/2019 21:40 Answered By: Steven
$400 EARNS $18 SIMPLE INTEREST IN 9 MONTHS WHAT IS THE ANNUAL INTEREST RATE? WHAT IS THE FORMULA?... 02/12/2019 00:51 Answered By: Geoffrey
A digital watch cost$11.75, what is the tax rate at $3.75%... 12/12/2018 06:05 Answered By: Susan
Additional Challenge: Turner Middle School has 110 boys. Fifty-six percent of the students in the school are girls. How many students go to this sch... 12/08/2018 04:06 Answered By: Steven
What is the sum of the dots on the bottoms of the dice?... 09/10/2018 04:56 Answered By: Steven
Lilly is cutting labels from two strips of white tape. The first strip is 4/5 meter long. The second strip is 3/10 meter long. Each label must be 1... 08/07/2018 13:55 Answered By: Steven
What is the median value of the data set shown on the line plot? Enter your answer in the box. A line plot with twenty-two data values. Labe... 03/28/2018 23:58
If there is 3/4 cups of sugar to make 20 cookies how much will sugar will it be for 10... 01/07/2018 02:10 Answered By: Steven
Gina's house is 4 miles from the dog show. She walks her dog at a speed of 2.5 miles per hour. If they leave for the show at 6:30 a.m., what time wi... 11/07/2017 02:07 Answered By: Steven
What is the unit price of the 32 ounce yogurt that cost 4.79... 11/06/2017 00:02 Answered By: Steven
Write -3.725 as a mixed number in simplest form. ... 09/27/2017 22:41 Answered By: Steven
4,base4... 09/12/2017 22:49 Answered By: Steven
-5(1-5x)+5(-8x-2)=-4x -3x... 09/10/2017 23:47 Answered By: Bobbie

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