Simplify the expression.(
+ 
) (
+ 
)
A. 
+ 
+ 3
+ 3
B. 
+ 
+ 6
+ 3
C. 
+ 
+ 6
+ 
D. 
+ 
+ 6
+ 3
Answer: B
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Multiply and write the product as a mixed number in simplest form.3
? 7
A. 24
B. 21
C. 147
D. 10
Determine whether the statement is true or false. If it is true, explain why it is true. If it is false, give an example to show why it is false.
?
The function 
is a solution of the differential equation 
.
What will be an ideal response?
Find the center (h, k) and radius r of the circle with the given equation. x2 + (y - 4)2 = 25
A. (h, k) = (0, 4); r = 5 B. (h, k) = (0, 4); r = 25 C. (h, k) = (4, 0); r = 5 D. (h, k) = (4, 0); r = 25
Solve the problem.Steve invests in a circus production. The cost includes an overhead of $100,000, plus production costs of $4000 per performance. A sold-out performance brings in $14,000. Determine the dollar amount coming in and going out at the break-even point.
A. $10 B. $77,778 C. $140,000 D. $40,000