Find the ratio a:b, if it is given that ...

5a-3b=7b

5 / 9 of students at a school are girls. If there are 4041 students at the school, how many are boys?

1. Which one of the following ordered pairs does NOT define a function? A (5,5.5), (8, 7.5), (10,8) B (-2,-6), (0, - 7), (2, - 8) C (-2,4), (-1, 2), (6, 42) D (6,2), (6,5), (7,21)

Suppose a - b = 0a-b=0a, minus, b, equals, 0. Which one of these expressions equals a+ba+ba, plus, b?

Paul can walk 15 steps in 5 minutes. How long does it take Paul to walk 75 steps at the same speed?

At video shack, Movie rentals cost $3.99 each. The cost of renting three movies in one video game is $.11 less than the cost of renting five video games. How much is renting a video game cost

What fraction represents the sum of 1/5 + 1/5 + 1/5

The table shows the results of spinning a four colored spinner 50 times. Find the experimental probability and express it as a decimal. P = (Not Red) Color - (Red-20) (Blue-10) (Green-9) (Yellow-11) Answers: 0.6 0.4 0.2 0.3 Tysm!

How many different arrangements of 5 letters can be made from the 26 letters of the alphabet? P (26, 5) C (26, 5) 26!

Esther drank 2/3 of water monday before going jogging. she drank 5/7 liter of water after her jog. how much water did esther drink altogether

Begins with 250 pounds of food, eat 12 pounds per day. how many number of days will their food last