Question not found

Not a good answer? Get an answer now. (Free)

Rating

There are no new answers.

A construction company orders 2900 new light bulbs for a new office building. If the probability of a light bulb being defective is 1.9%, predict how many of the light bulbs are likely to be defective. Round your answer to the nearest whole number.
A. 55 light bulbs
B. 69 light bulbs
C. 46 light bulbs
D. 551 light bulbs **Weegy:** A. seek alternatives to the Articles of Confederation (More)

Question

Expert Answered

Updated 7/4/2012 1:09:12 PM

1 Answer/Comment

2900 * .019 = 55.1

A. 55 light bulbs are likely to be defective.

A. 55 light bulbs are likely to be defective.

Added 7/4/2012 1:09:12 PM

This answer has been added to the Weegy Knowledgebase

Suppose you choose a marble from a bag containing 4 red marbles, 2 white marbles, and 3 blue marbles. You return the first marble to the bag and then choose again. Find P(red and blue).
A. 4/3
B. 2/3
C. 7/9
D. 4/27 **Weegy:** C. 7/9 (More)

Question

Expert Answered

Updated 6/9/2014 12:28:10 PM

1 Answer/Comment

Suppose you choose a marble from a bag containing 4 red marbles, 2 white marbles, and 3 blue marbles. You return the first marble to the bag and then choose again. Find P(red and blue).

P(red and blue) = 4/9*3/9 = 12/81 = 4/27

P(red and blue) = 4/9*3/9 = 12/81 = 4/27

Added 6/9/2014 12:28:06 PM

This answer has been confirmed as correct, not copied, and helpful.

You have three $1 bills, four $5 bills, and two $10 bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill at random. Find P($10 then $1).
A. 1/12
B. 5/81
C. 5/72
D. 2/27 **Weegy:** C. 5/72 (More)

Question

Expert Answered

Updated 6/9/2014 12:31:34 PM

1 Answer/Comment

You have three $1 bills, four $5 bills, and two $10 bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill at random. Find P($10 then $1).

P($10 then $1) = 2/9*3/8 = 6/72 = 1/12

P($10 then $1) = 2/9*3/8 = 6/72 = 1/12

Added 6/9/2014 12:31:31 PM

This answer has been confirmed as correct, not copied, and helpful.

Simplify the product using the distributive property.
(-4h +2)(3h +7)
A. -12h2 - 22h + 14
B. -12h2 - 34h - 14
C. -12h2 + 34h - 14
D. -12h2 + 22h + 14

Question

Not Answered

Updated 6/11/2014 5:23:22 PM

1 Answer/Comment

PSI, a financial services consultant, estimates that over _____ million U.S. households have a net worth in excess of $1 million.
A. 4
B. 5
C. 10
D. 20 **Weegy:** PSI, a financial services consultant, estimates that over 4 million U.S. households have a net worth in excess of $1 million. (More)

Question

Expert Answered

Updated 6/9/2014 12:25:39 PM

1 Answer/Comment

27,399,713 questions answered

There are no comments.