Solve the problem.Find all points having an x-coordinate of 7 whose distance from the point (3, 1) is 5.
A. (7, 4) and (7, -2)
B. (7, 7.4) and (7, -5.4)
C. (7, 2) and (7, 0)
D. (7, 10) and (7, -40)
Answer: A
Mathematics
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Find the indicated part of the right triangle.The legs are 5.8 and 10.9. Find the smaller angle. Round your answer to the nearest hundredth.
A. 30.21° B. 23.40° C. 28.02° D. 61.98°
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Solve the problem.Find the measures of the vertical angles.
A. 57° and 57° B. 33° and 33° C. 3° and 3° D. 84° and 84°
Mathematics
Solve the problem.Revenue from board games has decayed approximately exponentially from $14 million in 1990 to 
in 2007. Predict when the revenue will reach $1 million.
A. 2034 B. 2035 C. 2036 D. 2033
Mathematics
Solve and graph. Write the result in interval notation.z + 8 < -4 
A. [-12, ?)
B. (-?, -12)
C. (-12, ?)
D. (-?, -12]
Mathematics