Write the augmented matrix for the system. Do not solve the system. 8x + 5y + 6z = 40 9x + 4y + 3z = 39 4x - 2y + 6z = -10
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.The table lists the number of persons voting in an election by election year and sex, for a small community. 
Let this table be a partial numerical representation of a function f, where 
computes the number of persons who voted in the year x whose sex is y. Evaluate 
Interpret the result.
A. f(1964, Female) = 629 The number of females who voted in 1964 was 629. B. f(1964, Female) = 671 The number of females who voted in 1964 was 671. C. f(1964, Female) = 15 The number of females who voted in 1964 was 15. D. f(1964, Female) = 858 The number of females who voted in 858 was 1964.
Simplify.
A. 
B. 
C. 45x(x + 6)
D. 
Evaluate the expression.70
A. 0 B. -1 C. 7 D. 1
Find the indefinite integral using a table of integration formulas.
A. 
ln
+ C
B. 
ln
+ C
C. ln
+ C
D. ln
+ C