Write as an absolute value.
A. x2 + 4x + 4
B. |x + 2|
C. x + 2
D. |x2 + 4x + 4|
Answer: B
Mathematics
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Solve the problem.Joe has traveled 
of his total trip. If the trip is a total of 945 miles, how many miles has he gone?
A. 93
miles
B. 105 miles
C. 420 miles
D. 840 miles
Mathematics
Solve the equation.
= 
A. {-30} B. {30} C. {6} D. {4}
Mathematics
Evaluate the series, if it converges.6 + 
+ 
+ 
+ . . .
A. 
B. 10
C. 4
D. Does not converge
Mathematics
Write the number in scientific notation.Light with a wavelength of 0.00000045 meters is blue in color
A. 4.5 × 10-7 B. 4.5 × 10-8 C. 4.5 × 107 D. 4.5 × 10-6
Mathematics