Solve the right triangle. Express angles in decimal degrees.
A = 39°, b = 56.2
A. B = 51°, a = 45.5, c = 72.3
B. B = 39°, a = 69.4, c = 43.7
C. B = 39°, a = 43.7, c = 45.5
D. B = 51°, a = 69.4, c = 89.3
Answer: A
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Find the volume of the rectangular solid.Find the volume of a box with the following dimensions:length = 7 ft, depth = 4 ft, height = 6 ft
A. V = 168 ft3 B. V = 294 ft3 C. V = 112 ft3 D. V = 144 ft3
Provide an appropriate response.Choose the true statement from those below:
A. 1.5 is an element of the set of integers.
B. 
is an element of the set of integers.
C. -1 is an element of the set of integers.
D. 
is an element of the set of integers.
The table shows, for some particular year, a listing of several income levels and, for each level, the proportion of the population in the level and the probability that a person in that level bought a new car during the year. Given that one of the people who bought a new car during that year is randomly selected, find the probability that that person was in the indicated income category. Round your answer to the nearest hundredth. 
$50,000 and over
A. 0.22 B. 0.25 C. 0.28 D. 0.24
Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 - 7x
A. 0; 
2
B. 
; 
2
C. 
; 
2
D. 49; 
2