Provide the proper response.In estimating the definite integral for f(x) on the interval [5, 10], we compute 
If n = 5, then what is the value of ?x?
A. 2
B. 2.5
C. 5
D. None of the above
Answer: D
Mathematics
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Solve the equation. Round your answer to the nearest tenth. ? - 2.4x = 4
+ 8
A. -0.9 B. 0.6 C. -0.5 D. 0.3
Mathematics
Solve the problem.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. 80 mph B. 20 mph C. 50 mph D. 40 mph
Mathematics
Use half-angle formulas to find the exact value for the following:
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Use the Binomial Theorem to find the indicated coefficient or term.The coefficient of 
in the expansion of 
3
A. 9 B. 2 C. 6 D. 3
Mathematics