Decide whether the given number is a solution of the given equation.Is -6 a solution of 
= -8?
A. yes
B. no
Answer: A
Mathematics
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Solve the problem.Use series to estimate the integral's value to within an error of magnitude less than 10-3.
A. 0.1288 B. 0.3584 C. 0.1452 D. 0.09872
Mathematics
Answer the question asked. When necessary, round to the nearest hundredth.A car travels 400 miles on level terrain in the same amount of time it travels 160 miles on mountainous terrain. If the rate of the car is 30 miles per hour less in the mountains than on level ground, find its rate in the mountains.
A. 50 mph B. 80 mph C. 40 mph D. 20 mph
Mathematics
If 
with A in QIV, find
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Divide and simplify. Assume variables do not cause any denominators to equal 0.
÷ 
A. 
B. 
C. 
D. 
Mathematics