Multiply and simplify.
? 
A. 
B. y - 7
C. 
D. 
Answer: C
Mathematics
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0.013741 =
a. 1.4 ð 10-3 b. 1.37 ð 10-2 c. 1.37 ð 10-5 d. 1.4 ð 10-6 e. 1.4 ð 104
Mathematics
Find the exact value of the expression.sin 25° cos 35° + cos 25° sin 35°
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation.Find the difference between (9n5 - 2n2 - 10) and (-4n2 + 7n5 + 4).
A. -10n7 B. 2n5 + 2n2 - 14 C. 2n5 + 5n2 - 6 D. 2n5 + 2n2 - 6
Mathematics
Solve the problem.A ball is thrown downward from a window in a tall building. Its position at time t in seconds is 
where s is in feet. How long (to the nearest tenth) will it take the ball to fall 99 feet?
A. 1.5 sec B. 2.9 sec C. 2.5 sec D. 1.7 sec
Mathematics