Solve the problem.Given sin A = 
, determine cos A and tan A exactly.
A. cos A = 
and tan A = 
B. cos A = 
and tan A = 
C. cos A = 
and tan A = 
D. cos A = 
and tan A = 
Answer: C
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Graph the list of integers on the number line.-10, -8, -6, -4 
A. 
B. 
C. 
D. 
Find the Social Security tax (6.2%), Medicare tax (1.45%), and state disability insurance deduction (1%) for the employee. Assume the employee is under the FICA and SDI maximums at the end of the current pay period and assume that 
is paid for any overtime in a 
week. Round to the nearest cent if needed. Hours Reg FICA Medicare SDIEmployee Worked Rate Tax Tax TaxNeely, P. 42.1 $13.50
A. $33.48, $7.83, $5.40 B. $36.12, $8.45, $5.83 C. $52.86, $12.36, $8.53 D. $35.24, $8.24, $5.68
Find the vertex of the parabola, and determine whether the parabola opens upward, downward, to the left, or to the right.y = (x + 6)2 + 8
A. (-6, 8), up B. (8, -6), down C. (8, -36), down D. (-8, 6), up
Find a, b, and h so that f(x) ? a sin (b(x - h)). Round to two decimal places if necessary.f(x) = sin 2x - 3 cos 2x
A. a = 3.16, b = 4, h = 0.95 B. a = 1.41, b = 2, h = 0.62 C. a = 3.16, b = 2, h = 0.62 D. a = 0.62, b = 4, h = 3.16