Choose the approximate percentage that completes each numerical relationship. 12 is about how much of 43. 19 is about how much of 26. 20 is about how much of 156.

Sally has a savings account. She deposited $200 into her savings account last year and has been taking out $10 monthly to go to the movies. Sally now was $80 in her account. How many months has she been withdrawing money?

Sara's paper airplane flew 8 1/2 yards. Jason's flew 8 2/3 yards. Michael's flew 8 1/4 yards and Denise's flew 8 1/6 yards. whose flew the farthest? explane how you found your answer.

Mario has $15. If he spends $6.25 on admission to the ice skating rink,$2.95 to rent skates, and $1.65 each for hot chocolates, how much money will he have left?

Meg has a new bookcase for her bedroom with 6 shelved meg has 50 books about how many books will fit on each shelf

How many feet in 6 yards

How do you multiply a mixed fraction by a regular fraction

Roger has 4 gallons of juice. He puts the same amount of juice into each of 5 pitchers. How many gallons of juice are in 1 pitcher?

400 students were randomly sampled from a large university, and 289 said they did not get enough sleep. Conduct a hypothesis test to check whether this represents a statistically significant difference from 50%, and use a significance level of 0.01.

Round off the number of seconds in an hour to 1 significant figure number of seconds = 3600

The sum of two numbers is 50. Two times the smaller number exceeds the larger number by 31. Find the numbers.