True or false: we want the leading coeffient of a polynomial to be a positive number whenever possible

What is the percent increase 45 to 56

You buy a bag of 8 candies, of which 3 are chocolates, but all candies look alike. You eat candies from the bag until you have eaten all three chocolates. What is the probability you will have eaten exactly 7 of the candies in the bag?

Building A is 200 ft. Shorter than building B. The total height of the two buildings is 1520 ft. Find the height of each building.

A crate has the shape of a rectangular prism. The area of the base of the crate is 252 square inches. The length of the crate is 4 inches greater than the width. The height is 2 inches less than the width.

It takes 30 minutes to do my homework and it takes my friend 3/4 of the time. how long does it take my friend to do his work?

Two prime numbers between 60 and 90

What is the solution of y=5x and y=4x+1

Solve the problem PV = k for V

A gift store is ordering calendars to resell. the table shows the cost for the given number of calendars. what is the best value A) 6 calendars for $114 B) 8 calendars for $144 C) 10 calendars for $160 D) 15 calendars for $180

A rectangular roof shingle is 10 inches long and 7 inches wide. What is it's area?