The figure shows an angle ? in standard position with its terminal side intersecting the unit circle. Evaluate the indicated circular function value of ?.Find tan ?.
A. -
B. -
C. -
D.
Answer: C
Mathematics
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Solve the problem.Let u = 9i + j, v = i + j, and w = i - j. Find scalars a and b such that u = av + bw.
A. 9v + w B. 0.2000 v + 0.2500 w C. 9v - w D. 5.000 v + 4.000w
Mathematics
Multiply.-8(-8)(-8)
A. 512 B. -522 C. -512 D. -502
Mathematics
Translate the sentence to an equation.A number increased by 7 is 29.
A. 29 + x = 7 B. 7 + x = 7 C. 7 + 29 = x D. 7 + x = 29
Mathematics
Solve.-7n + 8 + 5n = -3n + 13
A. 13 B. 5 C. -13 D. -8
Mathematics