Find the exact value under the given conditions.sin ? = 
, 0 < ? < 
; cos ? = 
, 0 < ? < 
Find cos (? + ?).
A. - 
B. 
C. - 
D. 
Answer: A
Mathematics
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Evaluate.7!
A. 720 B. 2520 C. 10,080 D. 5040
Mathematics
Solve.On a recent trip, Asha drove 274 miles on 12
gallons of gasoline. How many miles per gallon did she average?
A. 22
mph
B. 3318
mph
C. 365
mph
D. 
mph
Mathematics
Change the decimal into a proper fraction or mixed number. Simplify if necessary. 0.984
A. 
B. 
C. 
D. 
Mathematics
Find the real solutions of the equation by factoring.2x5 = 162x3
A. {0}
B. {-9, 0, 9}
C. {-9
, 0, 9
}
D. {-9, 9}
Mathematics