Provide an appropriate response.Is the following statement true for every positive integer n? 1 + 2 + 3 + ... + n = 
A. No
B. Yes
C. Cannot be determined
Answer: A
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Find the flux of the curl of field F through the shell S.F = 4zi + 4xj + 8yk; S is the portion of the cone z = 4
below the plane z = 1
A. 
?
B. - 
?
C. - 
?
D. - 
?
Determine the quotient.16 ÷ 16
A. 0 B. 16 C. 1 D. Undefined
Find price relatives for the item. Round to the nearest tenth of a percent.Item: NewspaperPrice then: $0.12 per paperPrice now: $0.27 per paper
A. 222.8% B. 236.3% C. 225.0% D. 44.4%
Solve the problem.An angle above the horizontal is called an angle of elevation, and an angle below the horizontal is called an angle of depression. 
An airline passenger sees a lake at an angle of depression of 18°. If the plane is flying at an altitude of 28,000 feet, find the distance from the plane to the lake to the nearest mile.
A. 90,610 miles B. 17 miles C. 51 miles D. 16 miles