Evaluate the expression.
a. 
b. 
c. 
d. 
d.
Mathematics
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Find the exact value of the expression.cos-1 (1)
A. -?
B. 
C. ?
D. 0
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Find the domain and the vertical asymptote of the function.f(x) = 4 - log6x
A. Domain: (0, ?); vertical asymptote: x = 0 B. Domain: (4, ?); vertical asymptote: x = 4 C. Domain: [0, ?); vertical asymptote: x = 0 D. Domain: [0, ?); vertical asymptote: none
Mathematics
Provide the proper response.If f(b) = 4 and f(x) is decreasing on the interval [a, b], then which method of estimating the area under the graph of f(x) and above the x-axis will yield the lowest value? Assume that n = 10 in all cases.
A. Using right endpoints B. Using midpoints C. Using left endpoints D. Cannot be determined
Mathematics