Use half-angle identities to find the exact value of the expression.tan 
A. 
B. 
C. 2 - 
D. 2 + 
Answer: C
Mathematics
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Solve the problem.A rocket takes off in a path described by the equation 
Find the distance traveled by the rocket for 
to 
A. 886 km B. 321 km C. 143 km D. 292 km
Mathematics
Use the addition property of equality to solve the equation.-20 = n - 3
A. -17 B. -23 C. 17 D. 23
Mathematics
Solve the equation.
- 2 = x
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation. Simplify the result if possible.12 yd 2 ft + 8 yd 1 ft
A. 21 yd B. 20 yd C. 20 yd 2 ft D. 4 yd 1 ft
Mathematics