Estimate the sum or difference by first rounding each value to the indicated place value.3.113 + 12.73
round each to the nearest one
A. 15.5
B. 15
C. 16
D. 16.5
Answer: C
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Solve the indicated equation analytically.A generator produces an alternating current according to the equation 
, where t is time in seconds and I is the current in amperes. What is the smallest time t such that I = 36 A?
A. 
s
B. 
s
C. 
s
D. 
s
Evaluate the integral using the given substitution.
dx , u = x5 - 1
A. 
x20 - 1 + C
B. 
(x5 - 1)4 + C
C. 
(x5 - 1)4 + C
D. 
(x5 - 1)2 + C
Solve the problem.At Allied Electronics, production has begun on the X-15 Computer Chip. The total revenue function is given by 
and the total profit function is given by 
, where x represents the number of boxes of computer chips produced. The total cost function, C(x), is such that 
Find C(x).
A. C(x) = -0.3x2 + 20x + 12 B. C(x) = 12x + 8 C. C(x) = 10x + 12 D. C(x) = 11x + 17
Determine whether the following is a statement. If it is, then also classify the statement as true or false.Brazil is in Asia.
A. Not a statement B. False statement C. True statement