The ratio of boys to girls is 2 to 5 if they're 80 girls how many boys are there

Solve the equation type the integer with it. 2b-1=11

Select all that apply. To which sets does - belong? real numbers rational numbers irrational numbers integers whole numbers natural numbers

What is the average rate of change for ƒ (x) = 2x - 4 over the interval 2 ≤ x ≤ 6?

Solve the inequality 3 (x+1) <9

A large boulder falls from a cliff located 1,044 kilometers away from a herd of elephants. The temperature of the air is 29°C. At what rate does the sound of the crashing boulder travel toward the elephants? A) 331 m/s. B) 334 m/s. C) 36 m/s.

Which equation forms a pair of linear equations with 9x+12y=48 such that the system has no soulution?

What is the percent of decrease from 155,000 to 140,00

A telephone company charges $0.30 for the first 4 minutes of a call and $0.18 for each additional minute. How long can a person talk for $3

determine if these equations are true or false A. 50 tens x 4 hundreds = 40 tens x 5 hundreds B. 24 x 10 x 90 = 90 x 2400

A shipment of 9 microwave ovens contains 2 defective units. A restaurant buys four of these units. What is the probability of the restaurant buying at least three nondefective units?