Find the exact value of the expression or state that it does not exist.tan(cos-1 1)
A. 
B. 
C. 0
D. -1
Answer: C
Mathematics
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Evaluate the expression.C(8, 0)
A. 10,080 B. 20,160 C. 1 D. 40,320
Mathematics
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400
Mathematics
Is f(x) an even or odd function? What symmetry does its graph exhibit?f(x) = - 
A. Even; symmetry with respect to the y-axis B. Odd; symmetry with respect to the y-axis C. Even; symmetry with respect to the origin D. Odd; symmetry with respect to the origin
Mathematics
Round as indicated.33.9 to the nearest ten
A. 31 B. 30 C. 29
Mathematics