Arturo O.

the ratio of rest time:working time in a factory of 8 working hrs was 1:3. In order to increase production, the workers and management agreed to change the ratio to 1:7. How many hours more per... more

Follows • 2

Answers •1

Factoring Polynomials

01/04/18

Completely factor: 8m3 + 64r3

Completely factor: 8m3 + 64r3a. (2m - 4r)(4m2 + 8mr + 16r2)b. (2m + 4r)(4m2 + 8mr + 16r2) c. (2m + 4r)(4m2 - 8mr + 16r2) d. (2m - 4r)(4m2 - 8mr + 16r2)

Follows • 3

Answers •2

Math Word Problem

01/04/18

A recipe of cooks make a batch of 12 cookies. For a class of 27 students. see more details below

Miguel wants to make cookies for his class. His recipe makes a batch of 12 cookies. There are 27 students in his class. 1) if the students and his teacher each have one cookie, how many... more

Follows • 3

Answers •2

Solving Absolute Value Inequalities

01/04/18

absolute value inequality

The inequality | x - 46.8 | < 2.7 describes the percentage of students who took the SATs during their junior year at Whitemore High School during the last five years. Find this range. ___%... more

Follows • 3

Answers •2

Science Grade 8

01/04/18

why is electron configuration so important in science

so theelectron configuration in science basically means the arrangement of electrons in an atom. I don't know what it means.

Follows • 2

Answers •1

Word Problem

01/04/18

Jenny is a careful shopper. She always looks for the best value. she made a list see below

National Brands. StoreBrands Cereal $3.75. $ 3.50 Milk. $ 3.00. $ 1.75 Bread. $ 2.25. $... more

Follows • 3

Answers •2

Distance Word Problem

01/04/18

Two cars started from the same point at 5 a.m. traveling in opposite directions at 40 and 50 mph respectively. At what time will they be 450 miles apart?

solve a distance word problem

Follows • 3

Answers •2

Math 6th Grade

01/04/18

John traveled 117 miles in 2.25 hours. What us the average speed that he was traveling. If he traveled at this same speed. how many miles would he travel in 3.5

show work 6th Grade

Follows • 3

Answers •2

Algebra 2

01/04/18

y=|-7x=3| ordered pair

the ordered pair that is a solution of the equation y=|-7x+3|

Follows • 3

Answers •1

Word Problems Algebra

01/04/18

Belvedere's bill at the resteraunt was $47.83. He left a tip of 18%. What was the tip amount?

Must be rounded to the nearest tenth, in the decimal.

Follows • 2

Answers •1

Prealgebra Mathematics

01/04/18

In a flight of 600 km, an aircraft was slowed down due to bad weather.Its average speed for the trip was reduced ..............

In a flight of 600 km, an aircraft was slowed down due to bad weather.Its average speed for the trip was reduced by 200 km/h and the time of flight increased by 30 minutes. Find out the duration of... more

Follows • 3

Answers •2

Egypt

01/03/18

what kind of religion did the ancient egyptians practice

ffgfgfgfggdgfdfggfddgfgfgdfgfddfgfggfrer dredfe

Follows • 3

Answers •2

Ap Physics

01/03/18

Rotational period

A star is rotating at 5.55x10-5Πrad/s, its velocity decelerates at a constant rate of 0.5x10-9 π rad/s2. What is the current rotational period of that star (in hours)? What is the formula you use... more

Follows • 2

Answers •1

Other

01/03/18

What was the original price?

Jane paid $40 for an item after she recieved a 20% discount. Jane's friend says this means that original price of the item was $48. How do you think Jane's friend arrived at this amount?

Follows • 2

Answers •1

Fractions

01/03/18