Translate the word phrase into an algebraic expression. Explain what the variable represents.42 fewer than the number of text messages
A. t - 42, where t represents the number of text messages
B. 42t, where t represents the number of text messages
C. 42 - t, where t represents the number of text messages
D. 42 ÷ t, where t represents the number of text messages
Answer: A
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Solve the problem.Find the sum of the series 
. [Hint: Write the series as 1 + 4 + 
= 5 + 
+ 3
+ 
.]
A. 8(e - 1) B. 3e + 5 C. 9e - 11 D. 5e
For an election with four candidates (A, B, C, and D) we have the following preference schedule:
Using the method of pairwise comparisons, which candidate wins the election?
A. A B. B C. C D. D E. none of these
Solve.In an electrical circuit, the voltage is equal to the product of the current, measured in amperes (A), and the resistance of the circuit, measured in ohms (?) 
Suppose the current in a circuit is 
and the resistance is 
Find the voltage. Round to the nearest hundredth, if necessary.
A. -1.84 V B. -44.1 V C. 4.1 V D. -0.54 V
Solve the problem.Two points A and B are on opposite sides of a building. A surveyor chooses a third point C 67 yd from B and 104 yd from A, with angle ACB measuring 68.3°. How far apart are A and B (to the nearest yard)?
A. 110 yd B. 101 yd C. 128 yd D. 119 yd