Solve.In four rounds of a card game, you get scores of 2, 3, -5, and 10. What is your final score?
A. 10
B. -10
C. 20
D. -20
Answer: A
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Graph the linear inequality.x ? -6
A. 
B. 
C. 
D. 
Solve the problem.Two sound waves, producing the pressures src="https://sciemce.com/media/4/ppg__jhjhj0506192304__f1q105g6.jpg" alt="" style="vertical-align: -4.0px;" />Round k to the nearest ten-thousandth, if necessary.
A. a = 10; k = 929.9437
B. a = 3.2; k = 929.9437
C. a = 10; k = 0.6435
D. a = 3.2; k = 0.9273
and 
combine on a person's ear drum to produce the pressure 
Graph P in 
by 
and use the graph to estimate values for a and k so that
Find the vertices and the foci of the given ellipse.
+ 
= 1
A. V: (0, -7), (0, 7);
F: (0, - 
) and (0, 
)
B. V: (0, 49), (36, 0);
F: (0, 7), (6, 0)
C. V: (-7, 0), (7, 0)
F: (- 
, 0), (
, 0)
D. V: (0, -49), (0, 49);
F: (0, -7), (0, 7)
Write a quadratic equation in standard form with the given solution set.{-10, -6}
A. x2 - 16x + 60 = 0 B. x2 + 60x - 16 = 0 C. x2 - 60x - 16 = 0 D. x2 + 16x + 60 = 0