List all 2-digit multiples of 21.

Anthony wants to buy the same number of hats for 4 of his friends. He has $93, and each hat cost $7. What is the largest number of hats Anthony can buy for each of his friends?

Ines's younger brother will be home in a half hour. If her garden hose flows at a rate 24 gal/min, does she have enough time to fill the pool before he gets home? Explain.

Thirty-five thousandths (express as decimal numerals

If a heart beats 65 times in one minute, then how many times does a heart beat in 72 seconds?

In 2010 the population of Alaska was about 710,200 what is this number written in word form?

Solve for z. 8z - 4 = 7z

What is the exact value of sin (15)

Felix found the sum of two prime and one compostie number to be 45. The difference between the greatest and the least number is 4. Which one could be the three numbers? A. 13,17,15 B. 18,14,13 C. 15,14,16 D. 11,19,12

Shelly earns $12 per hour after taxes. she works 30 hours each week. her weekly expenses are $420. how many more hours per week what would she have to work to balance your budget?

X^2+12x=-35 Solve the quadratic by factoring