Use the formula 
, where 
, to rewrite the trigonometric expression in the following form.
?
?
?
A. 2 
B. 
C. 
D. 2 
E. 8 
Answer: B
Mathematics
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Find the area of the specified region.Inside one leaf of the four-leaved rose r = 5 sin 2?
A. 
B. 
C. 
- 
D. 
Mathematics
Solve the problem.The top of a mountain is 19,119 feet above sea level. It rises from a plateau which is 12,973 feet above sea level. How high is the mountain measured from its base to its peak?
A. 32,192 feet B. 6146 feet C. 6246 feet D. 32,092 feet
Mathematics
Determine whether the equation represents direct, inverse, joint, or combined variation.y = 
A. Direct B. Combined C. Inverse D. Joint
Mathematics
Use the distributive property to simplify.3(a - 1)
A. a - 3 B. 2a C. 3a - 3 D. 3a - 1
Mathematics