Simplify.1.1 ÷ 2 + 4 × 0.2 - 0.32
A. 3.56
B. 1.26
C. 0.56
D. 101.26
Answer: B
Mathematics
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Write the percent as a decimal.0.75%
A. 0.0075 B. 0.075 C. 0.75 D. 0.0085
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Solve the inequality algebraically. Express the solution in interval notation.x4 < 81x2
A. (-?, -9) ? (9, ?) B. (-9, 0) ? (9, ?) C. (-9, 0) ? (0, 9) D. (-?, -9) ? (0, 9)
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Write the number in scientific notation.45,000,000
A. 4.5 × 107 B. 4.5 × 10-7 C. 4.5 × 10-6 D. 4.5 × 106
Mathematics
Solve.A meteor circles the earth in an elliptical orbit. The major axis of the elliptical orbit is 22 × 108 miles long and the minor axis is 8 × 108 miles long. If the earth is at one focus of the orbit what is the distance from the other focus?
A. 2 × 
× 108 miles
B. 
× 104 miles
C. 2 × 
× 104 miles
D. 2 × 
× 103 miles
Mathematics