Solve the problem.In four rounds of a card game, you get scores of -7, -9, 8, and 1. What is your final score?
A. -7
B. 7
C. -11
D. 11
Answer: A
Mathematics
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Find the perimeter of the given figure.
A. 49 cm B. 34 cm C. 33 cm D. 27 cm
Mathematics
Evaluate the trigonometric function at the quadrantal angle, or state that the expression is undefined.csc ?
A. -1 B. 1 C. undefined D. 0
Mathematics
Solve the problem.A comet follows the hyperbolic path described by 
- 
= 1, where x and y are in millions of miles. If the sun is the focus of the path, how close to the sun is the vertex of the path? 
A. 3.2 million miles B. 2.6 million miles C. 5.8 million miles D. 34 million miles
Mathematics
Factor the difference of squares.4k2y - 121ym2
A. (4ky + ym)(k - 121m) B. (2ky + 11ym)2 C. y(2k + 11m)(2k - 11m) D. y(2k - 11m)2
Mathematics