Write an equation that expresses the relationship. Use k as the constant of variation.f varies jointly as b and the difference between p and h.
A. f = kb + p - h
B. f = 
C. f = k(bp - h)
D. f = kb(p - h)
Answer: D
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Find the flux of the curl of field F through the shell S.F = 3zi - 5xj - 5yk ; S: r(r, ?) = r cos ?i + r sin ?j + 4rk, 0 ? r ? 4 and 0 ? ? ? 2?
A. -80 B. 0 C. 80? D. -80?
Find all vertical asymptotes of the given function. f(x) = 
A. x = 0, x = -3, x = 3 B. x = 0, x = 3 C. x = -3, x = 3 D. x = 0, x = -3
Solve the problem.A company knows that unit cost C and unit revenue R from the production and sale of x units are related by 
Find the rate of change of revenue per unit when the cost per unit is changing by 
and the revenue is 
A. $50 B. $266.8 C. $1350 D. $808.4
Find all solutions if 
. Round your answers to the nearest tenth.
?
?
? = __________°
What will be an ideal response?