Solve the problem.Two angles have a sum of 78°. Their difference is 2°. Find the angles.
A. 38° and 40°
B. 77° and 1°
C. 40° and 42°
D. 40° and 38°
Answer: D
Mathematics
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Find the equation of the circle from the given information.Center at (23, 17), tangent to the y-axis
A. (x - 17)2 + (y - 23)2 = 529 B. (x - 23)2 + (y - 17)2 = 529 C. (x - 17)2 + (y - 23)2 = 23 D. (x - 23)2 + (y - 17)2 = 23
Mathematics
Determine the prime factorization of the number. Write your answer in exponent form.165
A. 3 ? 5 ? 11 B. 15 ? 11 C. 32 ? 11 D. 52 ? 3
Mathematics
Find the mean of the set of data. Round your answer to the nearest tenth.13, 13, 14, 10, 9, 16, 5, 11, 19
A. 12.3 B. 10.8 C. 12.1 D. 12.2
Mathematics
For the given functions f and g, find the requested composite function value.f(x) = 2x + 9, g(x) = 
;
Find (g ? f)(3).
A. 5
B. 
C. 
D. 
Mathematics