Find the exact value of the expression. Do not use a calculator.1 + sin2 85° + sin2 5°
A. 2
B. 0
C. 1
D. -1
Answer: A
Mathematics
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Solve the problem.The odds against Carl beating his friend in a round of golf are 8 : 5. Find the probability that Carl will lose.
A. 
B. 
C. 
D. 
Mathematics
Rewrite the subtraction problem as an equivalent addition problem.85 - x = 51
A. x = 85 + 51 B. x - 85 = 51 C. 85 + x = 51 D. x + 51 = 85
Mathematics
Simplify. 
A. 
B. 
C. 
D. 
Mathematics
Classify the real number as one or more of the following: natural number, whole number, integer, rational number, or irrational number.?
A. irrational number B. natural number, whole number, integer, irrational number C. natural number, whole number, integer D. rational number
Mathematics