Find the indicated trigonometric ratios.
Find sin B and tan B.
A. sin B = 
; tan B = 
B. sin B = 
; tan B = 
C. sin B = 
; tan B = 
D. sin B = 
; tan B = 
Answer: D
Mathematics
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Solve the system by substitution or elimination. If a system is inconsistent or has dependent equations, say so.4 x - y = 85x + y = 19
A. {(4, 3)} B. {(3, 4)} C. ?; inconsistent system D. {(3, 5)}
Mathematics
Solve the problem.Suppose that P(x) represents the percentage of income spent on housing in year x and I(x) represents income in year x. Determine a function H that represents total housing expenditures in year x.
A. H(x) = (I - P)(x)
B. H(x) = (
)(x)
C. H(x) = (P ? I)(x)
D. H(x) = (P + I)(x)
Mathematics
Evaluate the exponential expression.(-5)5
A. -15,625 B. 625 C. 3125 D. -3125
Mathematics
Add or subtract as indicated. Write the answer in simplest form.
- 
A. 
B. 
C. 
D. 9
Mathematics