Simplify the expression. Assume that all variables represent non-negative real numbers.9
+ 8
A. 33
B. 17
C. 15
D. -33
Answer: A
Mathematics
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Graph.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Given that the polar equation r = 
models the orbits of the planets, estimate the smallest possible distance between Earth, for which 
and 
and Venus, for which 
and 
A. About 0.4 astronomical units B. About 0.2 astronomical units C. Zero astronomical units D. About 2 astronomical units
Mathematics
Complete the ordered pairs. Then graph the equation by plotting the points and drawing a line through them.x + y = -4 (0, ), ( , 0), (1, )
A. (0, -4), (-4, 0), (1, -5)
B. (0, -4), (4, 0), (1, -3)
C. (0, 4), (-4, 0), (1, 5)
D. (0, 4), (4, 0), (1, 3)
Mathematics
Solve for the given letter.P = s1 + s2 + s3 for s1
A. s1 = P + s2 + s3 B. s1 = s2 + s3 - P C. s1 = P - s2 - s3 D. s1 = s2 + P - s3
Mathematics