Solve the problem.Urn I contains three red balls and one white ball. Urn II contains two red and two white balls. An urn is selected at random, and a ball is chosen. If the ball is red, what is the probability that Urn I was chosen?
Fill in the blank(s) with the appropriate word(s).
0.6
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Multiply using the special product rules for binomials.(8x + 11y)2
A. 64x2 + 176xy + 121y2 B. 8x2 + 176xy + 121y2 C. 8x2 + 121y2 D. 64x2 + 121y2
Solve the problem. Express answers as a percent rounded to the nearest tenth. Speedy Cleaning Service had a cost of beginning inventory of $40,000, net sales of $248,000, and gross sales of $465,000. Find the beginning inventory percent of net sales and gross sales percent of net sales.
A. beginning inventory percent of net sales: 16.1%, gross sales percent of net sales: 187.5% B. beginning inventory percent of net sales: 61.9%, gross sales percent of net sales: 16.1% C. beginning inventory percent of net sales: 187.5%, gross sales percent of net sales: 16.1% D. beginning inventory percent of net sales: 16.1%, gross sales percent of net sales: 61.9%
Simplify the expression. If any variables exist, assume that they are positive.3
- 2x
A. x
B. 2x
C. (3 - 2x)
D. Cannot be simplified
Multiply or divide. Write the answer in lowest terms.
? 
A. 
B. 
C. 
D. 