Find the x-intercepts (if any) for the graph of the quadratic function.f(x) = x2 + 18x + 67 Give your answers in exact form.
A. (-9 ± 
, 0)
B. (9 ± 
, 0)
C. (9 + 
, 0)
D. (-18 ± 
, 0)
Answer: A
Mathematics
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Express the number in scientific notation.870,000
A. 8.7 × 105 B. 8.7 × 104 C. 8.7 × 10-4 D. 8.7 × 10-5
Mathematics
Refer to the figure. 
Write the bearings of the points F and G.
A. F: S 76° W G: S 35° W B. F: S 76° W G: S 55° W C. F: S 14° W G: S 35° W D. F: S 14° W G: S 55° W
Mathematics
Find the volume of the solid bounded above by the surface 
and below by the plane region R.
?
and R is the region bounded by the graphs of 
.
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Write the whole or mixed number as an improper fraction.4
A. 
B. 
C. 
D. 
Mathematics