Find the exact value of the expression.tan 345°
A. 
B. 2 + 
C. -2 - 
D. 
Answer: C
Mathematics
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For the function shown in the graph, find the indicated function value and limit.Find f(3) and
f(x).
A. 0; 3 B. 0; does not exist C. 0; 0 D. Does not exist; does not exist
Mathematics
Solve the problem.Find the volume V of a right circular cylinder with radius 19 cm and height 20 cm. Express the answer in terms of ?.
A. V = 380? cm3 B. V = 190? cm3 C. V = 7220? cm3 D. V = 1805? cm3
Mathematics
Solve the system of equations using substitution.
A. x = -12, y = 5; x = -5, y = 12 B. x = 12, y = 5; x = 5, y = 12 C. x =-12, y = -5; x = -5, y = -12 D. x = 12, y = -5; x = 5, y = -12
Mathematics
Write the ratio in lowest terms in order to decide whether the proportion is true or false.
= 
A. True B. False
Mathematics