Christina earned 47 on the test. Describe how the scores of Christina’s classmates compared to Christina’s score. A. about 3/4 scored higher; about 1/4 scored lower
B. about 3/4 scored higher; about 1/2 scored lower
C. about 1/4 scored higher; about 3/4 scored lower
D. about 1/2 scored higher; about 1/2 scored lower

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Equation for the calculation double 2 and then add 5