Write the number in scientific notation.87,000
A. 8.7 × 10-3
B. 8.7 × 10-4
C. 8.7 × 104
D. 8.7 × 103
Answer: C
Mathematics
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2 ? 
A. 
B. - 
C. 
D. - 
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Translate the phrase; then simplify.Find the quotient of -45 and -9.
A. 5 B. 6 C. -5 D. -6
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Sketch the graph of the equation.4x + y = 0
A. 
B. 
C. 
D. 
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Solve the problem.The Earth rotates about its pole once every 24 hours. The distance from the pole to a location on Earth 35° north latitude is about 3,243.8 miles. Therefore, a location on Earth at 35° north latitude is spinning on a circle of radius 3,243.8 miles. Compute the linear speed on the surface of the Earth at 35° north latitude.
A. 849 mph B. 20,381 mph C. 795 mph D. 135 mph
Mathematics