A hose fills a hot tub at a rate of 2.43 gallons per minute. How many hours will it take to fill a 257 -gallon hot tub?

a calculator can perform a single calculation in about 0.0000034sec. how much time will it take to calculate 4000 such calculations? express your answer in scientific notation

83 is the sum of three consecutive intengers what are the intengers

Computer keyboard failures are due to faulty electrical connects (12%) or mechanical defects (88%). Mechanical defects are related to loose keys (27%) or improper assembly (73%).

At a party there are 40 cookies. There are 5 chocolate cookies for every 3 oatmeal cookies, how many oatmeal cookies are there

Which lines are perpendicular to the line y - 1 = (x+2) ? Check all that apply. y + 2 = - 3 (x - 4) y - 5 = 3 (x + 11) y = - 3x - y = x - 2 3x + y = 7

Karina is making accessories for the soccer team. She uses 628.86 inches of fabric on headbands for 45 players and 2 coaches. She also uses 384.30 inches of fabric on wristbands for just the players.

Can a ratio of a parents age to his or her child's age ever be exactly 3:2?

Create an example of a linear system that would best be solved using the substitution method. Explain your reasoning.

What is the value of x in 3/5x+9=-3

Jeffs water bill includes a base charge of 12.00. plus a charge of 1.50 for each 1000 gallons of water used. his water bill is 28.50. how many gallons of water did jeff use?