Evaluate the following expression without using a calculator.
?

?
A. 6.6 × 104
B. ?6.6 × 10-3
C. ?6.6 × 107
D. 6.6 × 10-7
E. 6.6 × 10-4
Answer: A
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Use the method of Gauss to find the sum.2 + 4 + 6 + . . . + 600
A. 90,300 B. 362,404 C. 22,500 D. 90,000
Find the first five partial sums of the given series and determine whether the series is convergent or divergent. If it is convergent, then find its sum. +
+
+
+
+ ...
A. 0.3333, 0.125, 0.06667, 0.041667, 0.02857; convergent; 0 B. 0.3333, 0.4583, 0.5250, 0.5667, 0.6667; divergent C. 0.3333, 0.4583, 0.5250, 0.5667, 0.5952; convergent; 0.6 D. 0.3333, 0.4583, 0.5250, 0.5667, 0.5952; convergent; 0.75
Which label corresponds to the ordered pair (4, 3).
a. I
b. none
c. II
d. V
e. VIII
State whether the given pair of expressions are like terms. If they are like terms, add them.3y9, 5y8
A. No B. Yes; 8y9 C. Yes; 8y8 D. Yes; 8y17