F (x) = sqrt x+12 and g (x) = 2 sqrt x, what is the value of (f - g) (144)

1/3x - 3/2y = 4 2x - by = 20 In this system of equations b is a constant. If the system has no solution, what is the value of b? A) 3/2 B) 9 C) 18 D) 24

Van was asked to add 46 to 37 and round the result to the nearest ten. He figured that since he was going to have to round anyway, he might as well do it before adding the numbers. He rounded 46 to 50 and 37 to 40, thus getting an answer of 50+40=90.

A person has a 20 percent chance of winning on a scratch-off lottery ticket. What is the probability she first wins of the fourth ticket? (Four over One) (0.20) 3 (0.80) (Four over Three) (0.80) 3 (0.20) (0.20) 3 (0.80) (0.80) 3 (0.20) 0.20

Why is it important to take a random sample of the population you want to study?

4 times the difference of 4 and a number is 24

In a game of pool, a 0.4 kg cue ball is traveling at + 0.80 m/s when it hits a slower striped ball moving at + 0.38 m/s. After the collision, the striped ball moves off at + 0.62 m/s.

You buy a container of cat litter for $12.25 and a bag of cat food for xx dollars. the total purchase is $19.08, which includes 6% sales tax. write and solve an equation to find the cost of the cat food.

What is y-7=4 (x+4) in standard form

Which best describes the strength of the model with an r-value of - 0.93? a weak positive correlation a strong positive correlation a weak negative correlation a strong negative correlation

In the United States a bale of cotton weighs 500 pounds. How many kilograms does a bale weigh?