Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = 
, csc ? > 0Find sin 
.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Verify the identity.cos
= -sin ?
What will be an ideal response?
Mathematics
Factor. Check by multiplying.-28x + 36y + 16
A. -4(7x + 9y - 4) B. -4(7x + 9y + 16) C. -4(7x + 9y + 4) D. -4(7x - 9y - 4)
Mathematics
Solve. Write a mixed numeral for the answer.The population of the country where Ken lives is 1
times the population of the country where he was born. The population of the country where he lives is approximately 48,000,000. What is the approximate population of the country where he was born?
A. 28,500,000 B. 31,000,000 C. 29,000,000 D. 30,000,000
Mathematics
Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.log4(x + 1) = 1 + log4(x - 4)
A. 
B. 
C. 
D. 
Mathematics