Evaluate the logarithm log, 126 using the change of base formula. Round to 3 decimal places.
A) 0.402
B) 2.485
C) 9.411
D) 4.836
E) 2.100
B) 2.485
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Explain whether the given equation defines an exponential function. Give the base for each exponential function.y = xx
A. No, the exponent is a variable. B. Yes. the base is 1. C. No, the base is not a constant. D. Yes, the base is x.
Find the critical points of the function 
, and, from the form of the function, determine whether a relative maximum or a relative minimum occurs at each point.
?
A. relative minima at 
, 
, 
, where a, b, c, d, m, and n are arbitrary real numbers
B. relative maxima at 
, 
, 
, where a, b, c, d, m, and n are arbitrary real numbers
C. relative minimum at 
D. relative maximum at 
E. no relative extrema
Write the decimal number that has the specified place values.7 tens, 8 hundredths, 7 ones, 6 thousandths, 5 hundreds, 6 tenths
A. 577.686 B. 6,577.68 C. 577.0686 D. 877.656
Solve.If the cost, C(x), for manufacturing x units of a certain product is given by 
, find the number of units manufactured at a cost of $15,400.
A. 50 units B. 100 units C. 130 units D. 80 units