Perform all operations in correct order.(5 + 8)2
A. 169
B. 33
C. 69
D. 89
Answer: A
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Solve the problem.The pulse rate for a species of small mammal follows a normal distribution with a mean 
beats per minute and standard deviation 
beats per minute. In a population of 1000 of these mammals, how many would you expect to have a pulse rate between 195 and 243?
A. ? 540 of these mammals B. ? 500 of these mammals C. ? 480 of these mammals D. ? 690 of these mammals
Give the coordinates of the specified point.
D
A. (3, 3) B. (5, 3) C. (5, 5) D. (3, 5)
Solve the problem.The formula C = 
(F - 32) expresses the relationship between Fahrenheit temperature, F, and Celsius temperature, C. Use the formula to convert 86°F to its equivalent temperature on the Celsius scale.
A. 97°C B. 30°C C. 66°C D. 6°C
Solve the problem.A radio telescope has a parabolic surface. If it is 1 m deep and 
wide, how far is the focus from the vertex?A = 20 mB = 1 m
A. 1 m B. 25 m C. 100 m D. 5 m