Write the number in standard form.Six hundred thirty-eight thousand, nine hundred ninety-seven
A. 638,997,000
B. 638,977
C. 638,000
D. 638,997
Answer: D
Mathematics
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Solve the inequality and graph the solution on the real number line.
?
?
A. 
B.
C.
D.
E.
Mathematics
Find the equation of the line described, and express your answer in the specified form.Parallel to the line x + 4y = 5; passes through the point (0, 0); slope-intercept form
A. y = 
x
B. y = - 
x + 5
C. y = 1
D. y = - 
x
Mathematics
Simplify.
+ 4(6 - 9)
A. 17
B. 3
C. 
D. 
Mathematics
Solve.The resistance of a wire varies directly as the length of the wire and inversely as the square of the diameter of the wire. A 20 foot length of wire with a diameter of 
has a resistance of 
What would the resistance be for a 
length, with diameter 
of the same kind of wire ?
A. 653 ohms B. 657.5 ohms C. 672 ohms D. 660 ohms
Mathematics