Find the exact value of y, or state that y is undefined.y = cos (cos-1 0.4)
A. 2.7
B. 0.9
C. 3.5
D. 0.4
Answer: D
Mathematics
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Write the logarithmic statement in exponential form. For example, "log 2 8 = 3" becomes "2 3 = 8" in exponential form.log 10 100 = 2
A. 10 2 = -100 B. 10 2 = 0 C. 2 10 = 100 D. 10 2 = 100 E. 10 100 = 2
Mathematics
Verify the identity.
= 
What will be an ideal response?
Mathematics
Find the area of the triangle.
A. 82.5 cm2 B. 150 cm2 C. 75 cm2 D. 55 cm2
Mathematics
Determine the maximum possible number of turning points for the graph of the function.f(x) = (x + 6)(x + 5)(6x + 4)
A. 3 B. 0 C. 2 D. 6
Mathematics