Find the exact value under the given conditions.sin ? = - 
, ? < ? < 
; tan ? = - 
, 
< ? < ?Find cos (? + ?).
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Decide whether the statement makes sense. Explain your reasoning.Pierre won fewer votes than Anthony or Carol, yet in a single runoff, Pierre won the election.
What will be an ideal response?
Mathematics
Use the quadratic formula to solve the equation.x2 + 18x + 70 = 0
A. -9 - 
, -9 + 
B. -18 + 
C. 9 - 
, 9 + 
D. 9 + 
Mathematics
Simplify.
- 
A. 
B. - 
C. 
D. 
Mathematics
Find Pk+1 from the given statement Pk.Pk: 3k > 4k
A. Pk+1: 3k + 1 > 4k + 1 B. Pk+1: 3k+1 > 4k + 1 C. Pk+1: 3k + 1 > 4(k + 1) D. Pk+1: 3k+1 > 4(k + 1)
Mathematics