Simplify using order of operations.5 ? 62 - 2(4 + 8) - (-7)
A. -3382
B. 163
C. -149
D. 3382
Answer: B
Mathematics
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Find the linearization L(x) of f(x) at x = a.f(x) = x + 
, a = 4
A. L(x) = 
x + 
B. L(x) = 
x + 
C. L(x) = 
x + 
D. L(x) = 
x + 
Mathematics
You administer a 0.9% saline solution to a patient. Write this percent as an equivalent decimal number and as a reduced fraction.
A. 0.09; 
B. 0.0009; 
C. 0.9; 
D. 0.009; 
Mathematics
Find the x- and y-intercepts of the graph of the equation. 9x2 + y2 = 9
A. x-intercepts: -1, 1; y-intercepts: -3, 3 B. x-intercepts: -9, 9; y-intercepts: -1, 1 C. x-intercepts: -1, 1; y-intercepts: -9, 9 D. x-intercepts: -3, 3; y-intercepts: -1, 1
Mathematics
By making a table of both the left and right sides of the equation, conjecture if the equation represents an identity. tan ? = sec ? sin ?
A. No B. Yes
Mathematics