Which counterexample shows the conjecture "if the product of two numbers is positive, then the two numbers must both be positive" to be false?

The amount of money in Toni's savings account after x weeks is described by the function f (x) = 5x + 20. Which best interprets this function? 1. Toni's savings account started with $5 and increased by $20 each week. 2.

The ratio of 32 hours to 48 hours typed as a simplest fraction

If x is a positive integer, how many positive integers less than x are divisors of x? x2 is divisible by exactly 4 positive integers less than x2. 2x is divisible by exactly 3 positive integers less than 2x.

Edward and Tiffany were comparing the distance they ran over a week. If Edward ran 11.90 miles and Tiffany ran 7.9 miles, how far did they run total?

Which number is irrational a. 0.14 b.√6 c.√4 d. 1/3

A beverage manufacturer performs a taste-test and discovers that people like their fizzy beverages best when the radius of the bubbles is about 0.3 mm. According to the formula below, what would be the volume of one of these bubbles?

A rectangular park is 16 miles long and 8 miles wide. How long is a route that runs diagonally across?

Galileo saw that much of the moon's surface is covered with round pits called a. highlands. b. seas. c. craters. d. maria.

In a meeting of 3 representatives from each of 6 different companies, each person shook handswith every person not from his or her own company.

What is (x - 4y) (-3x - 2y) = ?