After 20 minutes Juan had completed 12 questions, which is 0.7 of his assignment. What percent of the assignment had Juan not completed?

Annabelle spent $5 to buy 4 raffle tickets. how many tickets can she buy for $20

How many times larger is 3 x 10^-5 than 6 x 10^-12?

Whats 753*5648:-4519

jennifer and katie were playing the integer game in class Jennifer had 5 + - 8 and katie had - 9 + 7. what is the value of each of their hands?

Simplify. 2m2 - 4n2 + 3m - 6m2 - 2m + 7n2 A. -4m2 + 3n2 + m B. -4m2 + 3n2 C. -36m + 28n D. 9m2 + 6m + 11n2

15.8 divided by x = 0.7 what is x

Deanna bought the poster shown below for her wall. Note: Figure not drawn to scale If a = 12 cm, b = 29 cm, c = 15 cm, and d = 19 cm, what is the area of the poster? 459 cm2 409 cm2 490.5 cm2 633 cm2

Solve. A recent advertisement claimed that 2 out of every 5 doctors recommend a certain herbal supplement to increase energy levels.

What is 4 divided by 230

Over a period of five days, the average time of a commuter train trip from one town to the city was 77 minutes. One trip was 71 minutes, another was 74, and two each were 78 minutes. How many minutes long was the fifth trip?