Which fraction is in simplest form 4/20 6/9 5/13 14/21

Use the function below to find f (3) f (x) = 3^x

In an experiment, a student randomly chooses an answer to two multiple-choice questions. Both questions have 5 answers to choose from. How many outcomes are in the sample space? Enter your answer in the box.

Whats 4 to the 4th power perenthasis 4

X+y-3+-x+2y+4 ...

On a drawing, the scale is 1 centimeter to 30 centimeters. Which of the following is not correct? actual length = 150 cm; drawing length = 5 cm actual length = 330 cm; drawing length = 11 cm drawing length = 7 cm;

Now that his car is 5 years old, he would like to know whether the variability of gas mileage has changed. He recorded the gas mileage from his last eight fill-ups; these are listed here.

Anne is taping 7 boxes for storage. She uses feet of tape to close each box. How much tape will Anne need to tape the boxes? Express your answer in simplest form. A. 7 1/2 feet B. 10 1/2 feet C. 11 feet D. 12 feet

Farah rolls a fair dice and flips a fair coin. What is the probability of obtaining a 5 and a head?

If the cos = 6/10 & tan = 8/6 what is sin?

On a standard IQ test, the scores are normally distributed with a mean of 100 and a standard deviation of 20. a) If you score 140, in which percentile are you? b) If you score 90, in which percentile are you?