Simplify.
A. 
B. x2
C. x
D. 2x
Answer: B
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Which of the following proportions are true for the given situation? Class A has 30 students, including 12 women. Class B has 25 students including 16 men. ?
A.
?The ratio of men to students in Class A is greater than the ratio of women to students in class B.
B.
?The ratio of the total number of women in both classes to the total number of men in both classes is greater than 1.
C.
?The ratio of the total number of women in both classes to the total number of men in both classes is 
.
D.
?The ratio of men to women in Class A is greater than the ratio of women to men in Class B.
E.
?none of the above are true.
F.
?a and d are true.
For the function f whose graph is given, determine the limit.Find
f(x).
A. does not exist B. -2 C. 0 D. -?
In the following question(s), FN represents the Nth Fibonacci number.Using scientific notation, the value of F210 is approximately 3.45 × 1045. Use the fact that FN ? ?FN-1 to approximate the value of F211 .
A. 1.618 × 1045 B. 5.58 × 1045 C. 2.11 × 1046 D. 2.13 × 1045 E. 1.618 × 1046
Choose the most reasonable metric length unit. Choose from km, m, cm, and mm.The length of the hammer is 31 
.
A. cm B. m C. mm D. km