Suppose that ? is in standard position and the given point is on the terminal side of ?. Give the exact value of the indicated trig function for ?.(0, -2); Find cos ?.
A. 1
B. -2
C. 0
D. 2
Answer: C
Mathematics
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Solve the problem.In an arithmetic sequence with first term P0 and common difference d, the value of PN is given by
A. P0 + Nd. B. P0 + (N - 1)d. C. d + NP0. D. d + (N - 1)P0. E. none of these
Mathematics
Solve the equation graphically. Round to the nearest thousandth.log3
= 8 - log2
A. 4.227 B. 4.104 C. 4.084 D. 4.209
Mathematics
Graph the inequality.y ? 
A. 
B. 
C. 
D. 
Mathematics
Find the measure of each marked angle.
A. 81° and 81° B. 78° and 102° C. 78° and 78° D. 78° and 12°
Mathematics