Solve the problem.At Loop College, the mean grade point average (gpa) of the current student body is 
with a standard deviation of 0.64. Find the gpa of a student whose z-score is -2.1. Round to the nearest hundredth.
A. 2.12
B. 4.86
C. 0.66
D. 1.42
Answer: D
Mathematics
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In a school survey, students showed these preferences for instructional materials. Answer the question.
About how many students would you expect to prefer lectures in a school of 450 students?
A. About 81 students B. About 162 students C. About 18 students D. About 90 students
Mathematics
Solve.40% of 300 is what number?
A. 1.2 B. 1200 C. 12 D. 120
Mathematics
Solve the equation.x + 0.9 = 13
A. 13.4 B. 12.1 C. 11.6 D. 13.9
Mathematics
Solve.In Antarctica, the high temperatures for the last four days have been 17.2°F, 5.6°F, 
and 
What is the average high temperature for this 
period?
A. 11.025°F B. 9.045°F C. 10.425°F D. 11.675°F
Mathematics