Solve the equation by the method of your choice. Simplify irrational solutions, if possible.3x2 = 4x + 7
A. 
B. 
C. 
D. 
Answer: D
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Find the effective interest rate for the specified account.nominal yield, 7.5%; compounded quarterly
A. 7.71% B. 7.76% C. 7.64% D. 7.5.00%
Assume that a manufacturer has productivity function P(l, c) where l and c are the amounts of labor and capital utilized. Which of the following indicates that a slight increase in the amount of labor utilized will result in an increase in productivity of 3 units.
A. P(10, 75) = 3
B. P(1, 75) = 3
C. 
(100, 75) = 3
D. 
(100, 75) = 3
E. none of these
Find the measure of the indicated exterior angle in the triangle, when 
and 
.
?
?
A. 
B. 
C. 
D. 
E. 
Manuel Banales, Marketing Director of Plano Power Plants, Inc.'s Electrical Division, is directing a study to identify and assess the relative importance of product features. Manuel directs his staff to design a survey questionnaire for distribution to all of Plano’s 954 customers. For this study, the set of 954 customers is ________________.
a. population b. parameter c. frame d. sample e. statistic