On a 40-question test, Peggy answers 34 questions correctly. What percent of the questions does she answer correctly? A. 85%
B. 0.75
C. 1.17%
D. 8.5%

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)