Use rational equations to solve the problems.An experienced accountant can balance the books twice as fast as a new accountant. Working together it takes the accountants 4 hours. How long would it take the experienced accountant working alone?
A. 8 hr
B. 2 hr
C. 10 hr
D. 6 hr
Answer: D
Mathematics
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Answer the question.Find a rational number between 
and 
.
A. 0.565656...
B. 0.554554554...
C. 0.
D. 0.50
Mathematics
Determine which state is more poorly represented.State A with a population of 489,798 and 9 representatives or state B with a population of 323,994 and 11 representatives.
A. State A B. State B C. The two have equal representation.
Mathematics
Find the simple interest. (The rate is an annual rate unless otherwise noted. Assume 360 days in a year.)p = $500, r = 8%, t = 2 years
A. $31.25 B. $2000.00 C. $80.00 D. $8.00
Mathematics
Write a recursion formula for the sequence.-5, 3, 11, 19, . . .
A. an = an-1 - 8, a1 = -5 B. an = an-1 - 9, a1 = -5 C. an = an-1 + 8, a1 = -5 D. an = an-1 + 9, a1 = -5
Mathematics