Express the product as a sum containing only sines or cosines.2 cos (7?) cos ?
A. cos (10?) + sin (4?)
B. cos (8?) + cos (6?)
C. cos (8?) + sin (6?)
D. cos (14?) + cos (2?)
Answer: B
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Solve the problem. Refer to the table if necessary.
Abbey earned $67,862 in wages. Kathryn earned $67,862, all in dividends and long-term capital gains. Calculate the total tax owed by each, including both FICA and income taxes. Assume they are both single and take the standard deduction. Note that long-term capital gains and dividends are taxed at 0% for income in the 10% and 15% tax brackets and at 15% for income in all higher tax brackets except the highest 39.6% bracket. If necessary, round values to the nearest dollar.
A. Abbey: $15,569 Kathryn: $4878 B. Abbey: $14,531 Kathryn: $8153 C. Abbey: $10,104 Kathryn: $2927 D. Abbey: $15,296 Kathryn: $2927
Find the indicated sum.
A. 5 B. 8 C. 7 D. 9
Solve.0.4(5x + 15) = 2.5 - (x + 3)
A. - 
B. 11
C. - 
D. 
Mick is an adolescent who has an awareness of the uniqueness of himself and knowledge of roles that he should follow. Mick has successfully passed through Erikson's which stage of psychosocial development?
A. trust vs. mistrust B. initiative vs. guilt C. industry vs. inferiority D. identity vs. role diffusion