Tiffany answered 80% of the questions on her math test correctly. There were 40 questions. How many questions did Tiffany get correctly

What is the common denominator of 7/8 and 4/7 4 or 8

Zack flips a coin a rolls a number cube with sides labeled 1 to 6. What is the probability that he gets heads and a number greater than 4?

Which of the following are continuous variables, and which are discrete? (a) number of traffic fatalities per year in the state of Florida continuous discrete (b) distance a golf ball travels after being hit with a driver continuous discrete (c)

Richard is performing an experiment where he flips a coin to determine the probability of getting a heads. After 1,200 trials, a heads has come up 648 times. Based on his results, what is the experimental probability of getting a heads?

What is the quotient of a number and four decreased by ten is two what is the number

Round the following numbers to the nearest integer. a. 4.43 b. 374.821 c. 12, 321.1 d. - 13.01

Which of the following orders 75%,1/2,0.375, and5/8 from least to greatest

What is the measure if an exterior angle of a polygon with 144 degrees

The square of a whole number is between 100 and 200. The number must be between A) 5 and 10 B) 10 and 15 C) 15 and 20 D) 20 and 25

Oliver has 14 chocolate chip cookies and 21 iced cookies. Oliver gives each of friends an equal number of each type of cookie. What is the greatest number of friends with whom he can share the cookies?