Find the exact value of the expression.sin 20° cos 100° + cos 20° sin 100°
A. 
B. 
C. - 
D. - 
Answer: B
Mathematics
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Construct the indicated stem-and-leaf.The weights of 22 members of the varsity football team are listed below.
A.
B.
Mathematics
Perform the indicated operation and write the answer in lowest terms.
+ 
A. 
B. m + 4
C. m - 3
D. m - 4
Mathematics
Solve and check.
- 
= 0
A. -8, 8 B. no solution C. -8, 0, 8 D. 8
Mathematics
Solve the equation for the indicated variable.
+ 
= c
for a
A. a = 
B. a = bc - 
C. a = 
D. a = 
- b
Mathematics