If in a class of 40 students, 45% are in band, how many students are in band

How do I evaluate (27x^3/8y^9) ^-5/3

How many kilograms are in 30 pounds

Researchers waited outside a bar they had randomly selected from a list of such establishments. They stopped every 7 th adult who came out of the bar and asked whether he or she thought drinking and driving was a serious problem.

3a+1=3.6 (a-2) ?

Complete the graph based on the table

What do you call it when a doctor works on a patient while reciting a poetry

Is square root of every non square number always irrational? find the smallest natural number which divides 2205 to make its square root a rational number.

Tony plans to save 20 nickels each week from his allowance. A nickel weighs 5 grams. How many kilograms of nickels will Tony save in 10 weeks

412 students were surveyed about their preferences of sports. 115 students like football, 100 students like baseball, and 45 students like both sports. how many students like exactly one of the two sports?

Find the missing number in this problem Make sure your answer is fully reduced. 3/4 - 1/2 equals X