Solve by completing the square.
A. 0, 14
B. 
C. 
D. none of these
Answer: A
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Factor the polynomial completely.18x3 - 84x2y + 98xy2
A. 2x(3x - 7y)2 B. 2x(3x - 7y)(3x + 7y) C. 2x(3x + 7y)2 D. prime
Find the indicated measure of central tendency.The speeds (in mph) of the cars passing a certain checkpoint are measured by radar. The results are shown below. Find the midrange.44.2?41.0?43.0?40.9?43.040.4?44.7?41.5?44.2?42.844.0?41.5?40.9?44.0?41.0
A. 42.8 B. 4.30 C. 42.30 D. 42.55
Estimate an answer to the problem.An advertisement states that television sets are on sale at B&G Electronics. The sale prices are: src="https://sciemce.com/media/4/ppg__rrrrr0616190822__f1q97g6.jpg" alt="" style="vertical-align: -4.0px;" /> 
set, 
set, 
set, 
$289.97; 
$519.97. Estimate to the nearest ten the total cost of one 
set and one 
set.
A. $420
B. $430
C. $450
D. $440
Use Euler's formula to answer the question.A polyhedra has 15 vertices and 32 edges. How many faces does it have?
A. 13 B. 47 C. 15 D. 19