Evaluate the function.h(x) = x2 - 3x + 1; h(-2)
A. -3
B. -1
C. 9
D. 11
Answer: D
Mathematics
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Solve the system by elimination.
A. (-6.8, 2.4) B. (-1.2, 2.4) C. (-4, 2) D. (-3.4, 2)
Mathematics
Use a calculator to approximate the circular function value (rounded as indicated).sec 0.1232
(Round to three decimal places.)
A. 0.1238 B. 1.008 C. 0.1229 D. 0.9924
Mathematics
Find an equation for the surface obtained by rotating the parabola y=2x² about the y-axis.
What will be an ideal response?
Mathematics
Solve the problem.When three parallel lines are crossed by two or more lines (transversals), the lengths of corresponding segments are proportional (see the following figure).
If c is 3 m longer than b and a is 4 m longer than b, find d when a = 8 m.
A. 
m
B. 6
m
C. 2 m
D. 3
m
Mathematics