Rewrite the following number using digits.Six hundred thirty-eight thousand,nine hundred ninety-seven
A. 638,977
B. 638,997,000
C. 638,997
D. 638,000
Answer: C
Mathematics
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Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Write the ratio as a fraction in simplest form.6 to 9
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.The difference between the length of a ramp and the length of the horizontal distance it covers is 1 foot. The square of the vertical distance it covers is 9 feet. What is the length of the ramp?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Provide an appropriate response.Find the slope of the graph f(x) = -x2 + 3x at the point (1, 2).
A. 2 B. -1 C. 1 D. -2
Mathematics