Solve the problem.A small farm field is a square measuring 300 ft on a side. What is the perimeter of the field?
A. 600 ft
B. 300 ft
C. 2400 ft
D. 1200 ft
Answer: D
Mathematics
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Solve the problem.A computer can do one calculation in 1.4 × 10-7 seconds. Write this number in standard notation.
A. 0.000014 B. 0.000000014 C. 14,000,000 D. 0.00000014
Mathematics
Evaluate p(k). Then determine whether x - k is a factor of p(x).p(x) = x3 + 2x2 + 5x + 24, k = -3
A. 0; yes B. 11; no C. 0; no D. 11; yes
Mathematics
A solar oven uses a parabolic reflector to focus the sun's rays at a point 5 inches from the vertex of the reflector (see figure).
L = 5 inches
?
Write an equation for a cross section of the oven's reflector with its focus on the positive y axis and its vertex at the origin.
A. ?
?
B. 
C. 
?
D. 
E. 
Mathematics
Solve.
- 
= 3
A. 2 B. -2 C. 3, 8 D. 2, 38
Mathematics