Find the greatest common factor of the monomials.-20x9 and 25x7
A. -20x7
B. -25x2
C. 5x7
D. 5x9
Answer: C
Mathematics
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Solve the problem.A motorcycle daredevil is planning a stunt to perform at a county fair. A ramp must be built to give him a 20% grade, or slope. If the vertical height at the end of the ramp must be 15 ft to assure that the stunt is a success, what must be the length of the horizontal run?
A. 15 ft B. 75 ft C. 2.7 ft D. 270 ft
Mathematics
Identify the value of the requested digit.In the number 259,673, what is the value of the digit 2?
A. 2000 B. 20,000 C. 200 D. 200,000
Mathematics
Match the inequality to its graph.x + 3y ? 5
A. 
B. 
C. 
D. 
Mathematics
Approximate the number rounded to three decimal places, and truncated to three decimal places.7.8493
A. 7.849 7.850 B. 7.850 7.849 C. 7.849 7.849 D. 7.848 7.850
Mathematics