Use identities to find the exact value of the expression.tan 55° - 
A. 0
B. 55
C. Undefined
D. 1
Answer: A
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Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(2) = 9, u '(2) = 3, v(2) = -1, v '(2) = -4.
(3v - u) at x = 2
A. -15 B. -9 C. 6 D. -12
The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question.
What is the median number of students taking English, Science, and Math?
A. 300 students B. 150 students C. 200 students D. 400 students
Simplify.
A. 
B. 
C. 
D. 
Make a time plot for the indicated data.In 1950, a certain doctor delivered 35 babies; in 1951, 37; in 1952, 35; 
in 1955, 35; in 1956, 35; in 1957, 38; in 1958, 42; and in 1959, 44. Deliveries
A.
| Deliveries |
B.
| Deliveries |
C.
| Deliveries |
D.
| Deliveries |
