Write the given statement as an equation.The area of an equilateral triangle varies directly as the square of the side s.
A. A = k2s
B. A = ks2
C. A = 
D. A = 
Answer: B
Mathematics
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Find the derivative.y = 
A. 
B. 
C. 
D. 
Mathematics
In the circuit below, Vin = 7 V, R = 250 ê, xC = 1000 ê, and C = 90 pF. Find the bandwidth.
a. 310 KHz
b. 1000 KHz
c. 450 KHz
d. 200 KHz
e. 250 KHz
Mathematics
Custom Office makes a line of executive desks. It is estimated that the total cost for making x units of their Senior Executive model is 
, dollars/year.
?
Find the average cost function C.
?
Find the marginal average cost function 
.
?
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics
Simplify.
2 + 5
÷ 2
A. 3
B. 2
C. 2
D. 3
Mathematics