Solve the problem.If a is proportional to b, and a = 45 when b = 5, find a when b is 8.
A. 73
B. 72
C. 90
D. 71
Answer: B
Mathematics
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Find the exact values of the indicated trigonometric functions. Write fractions in lowest terms.
Find sin A and tan A.
A. sin A = 
; tan A = 
B. sin A = 
; tan A = 
C. sin A = 
; tan A = 
D. sin A = 
; tan A = 
Mathematics
Use the quotient rule to simplify the expression.
A. 
B. 9
C. -9
D. 
Mathematics
Add or subtract. Assume all variables represent positive real numbers.
- 6
+ 2
A. -4
B. -31
C. -4
D. -31
Mathematics
Solve the inequality, then graph the solution.4 < 1 - 4x ? 8
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics