Graph and write interval notation for the compound inequality.3 ? x ? 7
A. [3, 7)
B. (3, 7)
C. (3, 7]
D. [3, 7]
Answer: D
Mathematics
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Find the quadratic approximation of f at x = 0.f(x) = ln(cos 8x)
A. Q(x) = 32x2 B. Q(x) = 1 + 32x2 C. Q(x) = - 32x2 D. Q(x) = 1 - 32x2
Mathematics
Determine whether the statement is true or false.There is no largest prime number.
A. True B. False
Mathematics
If possible, evaluate the expression at the given value of the variable.
, x = -4
A. 
B. - 
C. - 
D. Undefined
Mathematics
Add. Do not use a number line except as a check.-7 + 6
A. 13 B. -1 C. 1 D. -13
Mathematics