Find the midpoint of the segment having the given endpoints.(2, 8) and (9, 9)
A. 
B. 
C. (-7, -1)
D. (11, 17)
Answer: A
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Suppose a traveler wanted to visit a museum, an art gallery, and the state capitol building. 45-minute tours are offered at each attraction hourly from 10 a.m. through 3 p.m. (6 different hours). Solve the problem, disregarding travel time.In how many ways could the traveler schedule two of the three tours in one day?
A. 180 B. 120 C. 36 D. 30
Simplify the following by combining like terms.3.8x3 - 6.5x + 11.7 + 1.5x - x3 - 8.3
A. 2.8x3 - 5x + 3.4 B. 1.2x4 C. 3.8x3 + 8x + 20 D. cannot be simplified
The distribution of the math SAT test scores at a local college is approximately Normal (630, 120) .
(a) What is the percentage of the scores is below 550? (b) What is the percentage of the scores is above 650?
Add. Use a number line only as a check.-69 + (-83)
A. 14 B. 152 C. -152 D. -14