Evaluate the integral. 
What will be an ideal response?
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Determine whether the given number is approximate or exact.The cost of gasoline is $0.979 per gallon.
A. Exact B. Approximate
Find the exact value of the expression.sin 185° cos 65° - cos 185° sin 65°
A. 
B. - 
C. - 
D. 
Let 
and compute the Riemann sum of f over the interval 
, using
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Two subintervals of equal length (
).
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Five subintervals of equal length (
).
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Ten subintervals of equal length (
).
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In each case, choose the representative points to be the right end points of the subintervals. Round your answer to two decimal places.
?
A. 213.75 sq units; 182.47 sq units; 190.08 sq units;
B. 213.75 sq units; 190.08 sq units; 182.47 sq units;
C. 182.47 sq units; 190.08 sq units; 213.75 sq units;
D. 190.08 sq units; 182.47 sq units; 213.75 sq units;
Write the expression without using negative exponents, and simplify the resulting complex fraction. Assume that no denominators are 0.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?