Solve the problem.Tom Quig traveled 240 miles east of St. Louis. For most of the trip he averaged 70 mph, but for one period of time he was slowed to 20 mph due to a major accident. If the total time of travel was 7 hours, how many miles did he drive at the reduced speed?
A. 120 miles
B. 110 miles
C. 100 miles
D. 95 miles
Answer: C
Mathematics
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Solve the problem.Suppose that 
= 5. Find 
and 
.
A. 5; -5 B. 2; 5 C. 0; 5 D. 0; -5
Mathematics
Solve.A certain store has a fax machine available for use by its customers. The store charges $2.45 to send the first page and $0.45 for each subsequent page. Use an inequality to find the maximum number of pages that can be faxed for $4.70
A. at most 2 pages B. at most 6 pages C. at most 54 pages D. at most 10 pages
Mathematics
Graph the ellipse and locate the foci.
+ 
= 1
A. foci at (4, 0) and (-4, 0)
B. foci at (5, 0) and (-5, 0)
C. foci at (0, 
) and (0, -
)
D. foci at (
, 0) and (-
, 0)
Mathematics
Solve the equation.
= 2
A. {3} B. {9} C. {4} D. {5}
Mathematics