The scores on a 30-point multiple-choice exam are given in the following frequency table:
The first quartile on the exam is
A. 25.
B. 24.5.
C. 24.
D. 25.5.
E. none of these
Answer: C
Mathematics
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Find the product. (The expression is not a polynomial, but the formula can still be used.)
?
?
A. ?2 - x B. ?4 + x C. ?x - 4 D. ??4 - x E. ?2 + x
Mathematics
Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 0.00142857 B. 700 C. 100 D. 0.07
Mathematics
Provide an appropriate response.Convert 1.25 rad to degrees, minutes and seconds rounded to the nearest second.
A. 71°37'11" B. 1°25' C. 71°6'20" D. 225°
Mathematics
Use the vectors u, v, and w in the accompanying figure to graph the vector. 
v - w
A. 
B. 
C. 
D. 
Mathematics