# The percentage of a certain brand of computer chips that will fail after t years of use is estimated to be P(t) = 100(1 − e−0.12t ). What percentage of this brand of computer chips are expected to be usable

24,041 results
1. ## math

There are 5 blue chips, 4 red chips and 3 yellow chips in a bag. One chip is drawn from the bag. That chip is placed back into the bag, and a second chip is drawn. What is the probability that the two selected chips are of different colors? Express your

2. ## math

How much more do you spend by purchasing luxury items from the table below? item cost name brand jeans \$35.95 store brand jeans \$19.95 store brand sneakers \$15.98 name brand sneakers \$34.65 store brand shirt \$9.40 name brand shirt \$15.30 name brand socks

3. ## Probability

Two chips are draw simultaneously from an urn containing 10 chips numbered from 1 to 10. What is the probability that one of the numbers on the chips is even, and the other is odd?

4. ## Math

Regina buys eggs at the local supermarket. They are sold in different quantities and at different prices. The quantities and prices are shown. Brand A: 6 eggs \$1.77 Brand B: 12 eggs \$3.75 Brand C: 18 eggs \$5.24 Brand D: 24 eggs \$7.10 Assuming all the eggs

5. ## Science

How did the development of silicon chips impact computer usage?

6. ## statistics

Urn I and Urn II each have 2 red chips and 2 white chips. Two chips are drawn simultaneously from each urn. Let X1 be the number of red chips in the first sample and X2 the number of red chips in the second sample. Find the pdf of X1 + X2

A box contains exactly five chips, three red and two white. Chips are randomly removed one at a time without replacement until all the red chips are drawn or all the white chips are drawn. What is the probability that the last chip drawn is white ?

8. ## Maths

a missile guidance system has five fail-safe components. the probability of each failing is 0.05. find these probabilities. a) Exactly 2 will fail b) More than 2 will fail c) All will fail. d) Compare the answer for parts a, b, c, and explain why these

9. ## Math

Brand A: 20 for \$2.50 Brand B: 35 for \$3.25 Brand C: 50 for \$5.25 Brand D: 100 for \$10.00 The school nurse is low on band-aids. She heads to the store and finds 4 brands. Which one is the best buy? You must prove your answer.

10. ## Math - Help!

Mrs. Higgins' Home Economics class collected data on the number of chocolate chips in cookies for two different brands, as shown in the dot plots below. The mean absolute deviation for each brand is 0.8. The difference between the mean number of chocolate

11. ## math

the probability of a computer memory chip being defective is 0.02. which of ghe following statements is true? a) in a shipment of 1000 chips, it is certain that at least one will be defective. b) in a shipment of 100 chips, two will be defective c)the

12. ## Statistics

A certain type of lightbulb is advertised to have an average lifetime of 1,000 hours. Assume the lifetimes of these lightbulbs are approximately normally distributed with a standard deviation of 250 hours. A) Find the percentage of lightbulbs that will

13. ## math

The store has 40 bags of potato chips on the shelf. Of those 30 bags are cheddar-flavored. What percentage of the bags of potato chips are cheddar-flavored. Show your work 30/100=c/40 1200/100 = 12 Help me I think something is wrong

14. ## Math

The percentage of a certain brand of computer chips that will fail after t years of use is estimated to be P(t) = 100(1 − e−0.12t ). What percentage of this brand of computer chips are expected to be usable after 3 years? (Round your answer to one

15. ## College stats

Please help, I would appreciate an explanation on how you got the answer so I can understand it, being that I am so confused. The Denver Post stated that 80% of all new products introduced in grocery stores fail (are taken off the market) within 2 years. A

16. ## statistics

The Denver Post stated that 80% of all new products introduced in grocery stores fail (are taken off the market) within 2 years. If a grocery chain introduces 66 new products, what is the probability that within 2 years , 7 or more fail? What is the

17. ## Math

7. The value of a computer has a decay factor of 0.85 per year. After 2 years, the computer is worth \$1445. What was the original value of the computer?

18. ## math

Urn I and urn II each have two red chips and two white chips. Two chips are drawn simultaneously form each urn. Let X1 be the number of red chips in the first sample and X2 the number of red chips in the second sample. Find the pdf of X1+X2.

19. ## Math

The value of a computer bought in 1998 decreases as time passes. Two years after the computer was bought, it was worth \$2,600. Five years after it was bought, it was worth \$2,000. If the relationship between number of years past 1998 and value of the

20. ## PROBABILITY MATH

A bag contains 10 red chips and 12 blue chips. Two chips are selected randomly without replacement from the bag. What is the probability that the two chips are the same color? Round your answer to 3 decimal places.. Help me find the answer. Is there

21. ## math

If a bag of chips has a serving size of 1 oz.(28g/about 32 chips), and serving per container is 7. So if the bag of chips costs 0.99, approximately how much does one serving of chips cost? Would I start out by 99/7? help!

4. Which of the following has the lowest unit price? Brand A: 5 lb for \$3.50 Brand B: 8 lb for \$5.20 Brand C: 3 lb for \$2.25 (1 point) Brand A Brand B Brand C All brands have the same unit price.

23. ## probability

A bag contains 3 red chips, 2 blue chips, and 1 white chip. If 2 chips are chosen from the bag (without replaceent), determine the probability that they are of different colors.

24. ## math

Which of the following has the lowest unit price? Brand A: 5 lb for \$3.50 Brand B: 8 lb for \$5.20 Brand C: 3 lb for \$2.25 Helppp!!!

25. ## Calc

The percentage of a certain brand of computer chips that will fail after t years of use is estimated to be P(t) = 100(1 − e−0.1t ). What percentage of this brand of computer chips are expected to be usable after 6 years? (Round your answer to one

26. ## statistik

can you show me the calculation ;) The life expectancy of computer terminals is normally distributed with a mean of 4 years and standard deviation for 10 months. a. What is the probability that a randomly selected terminal will last more than 5 years? b.

27. ## math

Suppose a student reaches in the bag and randomly selects nine red chips and eleven yellow chips. Based on this sample, what is a good estimate for the percentage of enrolled university students that are male? -%

28. ## math

David helps his dad with grocery shopping.he wants to buy brand x or brand y laundry detergent.he knows his dad wants the best value,so he compares the prices.48 ounces of brand x is 5.76.two pounds of brand y is 4.80.which brand is the better value.show

29. ## Statistics

The nicotine content in cigarettes of a certain brand is normally distributed with mean (in milligrams) μ and standard deviation σ = 0.1. The brand advertises that the mean nicotine content of their cigarettes is 1.5, but measurements on a random sample

30. ## Computers

Assume you have a computer that contains 1 GB of memory. It contains four memory slots. Each slot can contain 128 MB, 256 MB, 512MB, 1 GB, or 2GB memory modules. Two of the slots contain 512 MB memory modules. What memory chips would you buy to increase

31. ## Math

I need help with these probability problems. 1). Five chips are selected from a bag without replacement. The bag originally contained 6 yellow chips and 8 red chips. In how many ways can you choose 5 chips from the bag? I did 14 C 5 and got 2002, is that

32. ## math/probability

A bag contains 7 red chips and 10 blue chips. Two chips are selected randomly without replacement from the bag. What is the probability that both chips are red?

33. ## Statistics

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 1264 chips and a standard deviation of 116 chips. (a) Determine the 28th percentile for the number of chocolate chips in a bag. (b)

34. ## ^^Brand Extension^^

wat does brand extension mean? cud u give me an example? Brand extension or brand stretching is a marketing strategy in which a firm marketing a product with a well-developed image uses the same brand name in a different product category. The new product

35. ## math

if the life in years of a washing machine is normally distributed with a mean of 15 years and a standard deviation of 1.6 years what should be the guarantee period if the company wants less than 1% of the machines to fail while under warranty

36. ## MATH (ASAP)

Jay and Tia are planning to buy snack chips. • Individual bags of chips cost \$3.00 each. • Each case of chips contains 10 bags and costs \$25.00. a. If Jay buys 1 case of chips, what is the cost per bag? Show or explain how you got your answer. b. How

37. ## math

a bin contains seven red chips, nine green chips, three yellow chips, and six blue chips. Whats the probability od drawing a red chip, replacing it, then drawing a blue chip

38. ## Math

The percentage of a certain brand of computer chips that will fail after t years of use is estimated to be P(t) = 100(1 − e−0.12t ). What percentage of this brand of computer chips are expected to be usable after 3 years? (Round your answer to one

39. ## Math

The percentage of a certain brand of computer chips that will fail after t years of use is estimated to be P(t) = 100(1 − e−0.12t ). What percentage of this brand of computer chips are expected to be usable after 3 years? (Round your answer to one

40. ## math

The percentage of a certain brand of computer chips that will fail after t years of use is estimated to be P(t) = 100(1 − e−0.12t ). What percentage of this brand of computer chips are expected to be usable after 3 years? (Round your answer to one

41. ## math

For manufacturers of computer chips, it is important to consider the fraction F of chips that will fail after t years of service. This fraction can sometimes be approximated by the formula F = 1 − e−ct, where c is a positive constant. How does the

42. ## statistics

5. Suppose a manufacturer of computer chips is experiencing an average of 2% defective chips. (a) If a lot contains 1000 chips, what is the probability that more than 25 chips are defective? HINT. Use the normal approximation to the binomial.

43. ## Math

A brand of chips has 30% of the calories of the regular brand. If the diet brand has 90 calories, how many does the regular brand have?

44. ## math 213

A manufacturer produces the same kind of computer chip in two plants. In the first plant, the ratio of defective chips to good chips is 15:100 and in the second plant, that ratio is 12:100. A buyer of a large number of chips is aware that some come from

45. ## Statistics

ln a box of 200 computer chips 30 of them are defective. lf 3 chips are chosen at random with replacement, what is the probability that at least one of them is defective?

46. ## math

an urn contains 3 blue chips and 7 red chips. sequentially draw 3 chips without replacement. what is the probability that all drawn chips will not be the same color?

47. ## statistics

an urn contains 3 blue chips and 7 red chips. sequentially draw 3 chips without replacement. what is the probability that all drawn chips will not be the same color?

48. ## marketing

what are the pricing issues in the product category? for the brand Nike's 1.Is the market for the brand Nike elastic or inelastic? are there acceptable substitutes? 2. Is the brand a premium product? 3. What is the reference price range for the brand? 4.

49. ## science

please tell me if you agree with the following: Which Brand of popcorn hs the least amount of unpooped kernels after 3 minutes. Brand 1 has 1 Brand 2 has 15 Brand 3 has 16 Brand 4 has 5 Brand 5 has 25 the answer is Brand 1 BUT is the: independent variable

50. ## math

computer power has been doubling approximately every 2 years as more and smaller transistors has been integrated to build better computer chips. the number of transistors, T, in a chip has increased according to T=4500(2)^n, where n is the number of years

51. ## college

a box contains 100 red chips, 100 white chips, and 100 blue chips! without looking, whit is the minimum number of chips that must be drawn out to be assured of getting: a) 30 chip of one color? b)10 chips of each color?

52. ## college math

a bag contains 7 red chips and 9 blue chips. Two chips are selected randomly from the bag without replacement. What is the probability that the two chips are the same color? If someone could just point me in the right direction for the many equations I

53. ## Algebra

The value of a computer bought in 1998 decreases as time passes. Two years after the computer was bought, it was worth \$2,600. Five years after it was bought, it was worth \$2,000. If the relationship between number of years past 1998 and value of the

54. ## Math

The value of a computer bought in 1998 decreases as time passes. Two years after the computer was bought, it was worth \$2,600. Five years after it was bought, it was worth \$2,000. If the relationship between number of years past 1998 and value of the

55. ## college

A box contains 4 red and 3 blue chips. What is the probability when 3 chips are selected randomly that all 3 chips will be red if select chips with replacement?

56. ## Elementary math College

A bag contains 7 red chips and 9 blue chips. Two chips are selected randomly without replacement from the bag. What is the probability that the two chips are the same color?

57. ## statistics

4.90. Defective Equipment. A piece of electronic eqipment contains six computer chips, two of which are defective. Three chips are selected at random, removed from the piece of equipment, and inspected. Let x equal the number of defectives observed, where

58. ## algebra

if i had 1bag containing 6red chips & 5 yellow chips. another bag contains 6 red chips and 4 yellow chips. a chip is drawn from each bag what is the probability that both chips are yellow

hi i need steps on how to dissemble a pentium computer. i was wondering if anyone could give me a specific website because i looked in google but I don't know, I can't find what i want. It has to be pentium and it can't be pentium 2 or three or others.

60. ## I.C.T.

What is a PC? "PC" can stand for several things. In our society right now, the most common references are these: Politically correct Personal computer I'm sure there are plenty of others!! =) One thing it stands for is personal computer. But I'm sure there

61. ## Algebra

There are 3 red chips and 2 green chips. You win the game if you take out all the chips of the same color. What is the probability you take all the green chips out?

62. ## statistics

I cant figure this out, please explain. A certain airplane has (2) independent alternators to provide electrical power. The probablility that a given alternator will fail on a 1 hr flight is .02. What is the probability that (a) both will fail (b) neither

63. ## math

the results of a survey of 100 households pointed to shoppers having a preference for house brand products in supermarkets It showed that of 280 households with a combined income of \$6000 per month, 71 reported buying house brand products from June to

64. ## probability

Seven chips labeled A B C D E F and G are placed in a jar. Five chips are drawn at random. Find the probability thatc chips A and B are selected.

65. ## English

Let's write down what you can do with the computer. 1. I use the computer to chat with netizens in chatrooms. 2. I use the computer to do paper work. 3. I use the computer to make documents with the word processor, Excel. 4. I use the computer to surf the

66. ## PHI 208

Explain why you think these questions would be the type to reveal the computer to be a computer? Why would these responses have to be given by a human being? (If you don't think there are such questions, explain how the three questions you chose would fail

67. ## Math

Need help with my practice review. Thanks 1.If inflation is 6% a year compounded annually, what will it cost in 21 years to buy a house currently valued at \$230,000? Round to the nearest cent. 2.A small company borrows \$50,000 at 11% compounded monthly.

68. ## Math

A computer depreciates (loses its value) at a rate of 50% the original value every 2 years. If the computer now costs \$75 after 6 years, how much did it cost when you bought it new?

69. ## statistics

a large shipment of computer chips, of which 5% are actually defective, a quality control manager decides to test chips until he finds the first defective. What is the probability that the manager finds the first defective chip on the first test? in

70. ## Statistics

A certain airplane has two independent alternators to provide electrical power. The probability that a given alternator will fail on a 1- hour flight is .02. What is the probability that (a) both will fail? (b) Neither will fail? (c) One or the other will

71. ## statistics

A certain airplane has two independent alternators to provide electrical power. The probability that a given alternator will fail on a 1-hour fight is .02. What is the probability that (a) both will fail? (b) Neither will fail? (c) One or the other will

72. ## MATH Prob.

a bag contains 7 red chips and 10 blue chips. Two chips are selected randomly without replacement from the bag. what is the probability that both chips are red??

73. ## Math

20. A bag contains 7 red chips and 10 blue chips. Two chips are selected randomly without replacement from the bag. What is the probability that both chips are red

74. ## venn diagram

In a marketing survey involving 1,000 randomly chosen people, it is found that 630 use brand P, 420 use brand Q, and 210 use both brands. How many people in the survey use brand P and not brand Q? dont tell me the answer just tell me how to do it

75. ## brcm

diffrent models of computer What is your question? What is your thinking on it? If you're looking for different models of computers, I would look at web sites that sell computers. Even better- go to ebay. Look under the computer section. Write down every

76. ## Fashion design

Why is understanding the customer vital to creating the right brand identity? The brand is determined by the customer’s identity. The brand must appeal to all customer types. The brand makes customers engage in forecasting. The brand must appeal to the

77. ## Math

Brand A grape juice sells at one pint for \$1.65 and Brand B sells at 14 ounces for \$ 1.44 . Which brand has the lower unit price? (one pint is equal to 16 ounces ) (a) Brand A (b) Brand B

78. ## Statistics

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 1264 chips and a standard deviation of 116 chips. (a) Determine the 28th percentile for the number of chocolate chips in a bag. (b)

79. ## math

Suppose a different student reaches in the bag, randomly selects their twenty chips, and estimates that 60% of the students are male. How many yellow chips were in their sample? - yellow chips.

80. ## PRE CAL. JOURNAL

A BAG CONTAINS 3 RED CHIPS, 2 BLUE CHIPS AND 1 WHITE CHIP. IF 2 CHIPS ARE CHOSEN FROM THE BAG WITHOUT REPLACEMENT DETERMINE THE PROBABILITY THAT THEY ARE OF DIFFERENT COLORS

81. ## marketing

reasearch for a brand using company website finf a backround on the brand and how it si promoted in the maret the analyze why this person has a brand loyalty to the product

82. ## math

Two chips are selected from a box containing 6 blue chips, 4 red chips, and 3 green chips. The first chip selected is not replaced before the second is drawn. Find P(red, then green).

83. ## science

what property of the materials used in computer chips makes them useful as switches that trun electricty on and off

84. ## Math

You have to choose a battery brand to use in your smoke alarm. Company A's batteries have a mean lifespan of 1.2 years, with a standard deviation of 0.1 years. Company B's batteries have a mean lifespan of 1.5 years, with a standard deviation of 0.9 years.

85. ## Statistics

Suppose a bag contains 7 red chips, 8 black chips, and 3 green chips. You draw two chips (without replacement) from the bag. Find the probability that you drew a red chip ﬁrst and then a black chip second.

86. ## Maths A

In January this year, Kathryn bought a new computer for \$6000. She estimates its useful life as 5 years and its scrap value as \$1500. If Kathryn uses the diminishing value method, determine the value of this computer at the end of 3 years.

87. ## math

A chef is using a mixture of two brands of Italian dressing. The first brand contains 7% vinegar, and the second brand contains 11% vinegar. The chef wants to make 280 milliliters of a dressing that is 10% vinegar. How much of each brand should she use?

88. ## intermaidate math

A chef is using a mixture of two brands of Italian dressing. The first brand contains 7% vinegar, and the second brand contains 11% vinegar. The chef wants to make 280 milliliters of a dressing that is 10% vinegar. How much of each brand should she use?

89. ## Research & Evaluation I

I have an airplane that has an ignition system that works like this. There are 2 energy producing devices, called magnetos that "fire" the spark plugs, 2 per cylinder. There is a 1 in a 1000 chance that one will fail. What is the chance that one or the

90. ## economics help

Could you please provide some suggestions to this question: provide one example of a positive externality that may have affected the U.S. economy in the last 5 years. Elaborate on its impact and consequences. Thanks A positive externality occurs when

91. ## Stephen

A company called Acme, has hired you to design their new computer network. They have told you fault tolerance is essential;they cannot afford to have their entire network go down. Which topology would you utilize for them? A Ring, Node, Star, or Bus. I say

92. ## statistic

You draw a random sample of 300 employee records from the personnel file and find that the average years of service per employee is 6.3, with a standard deviation of 3.0 years. a. What percentage of the workers would you expect to have more than 9.3 years

93. ## Algebra

At Generic High School, in the year 2001, there were 20 students per every computer. In 2008, there were 4 students per computer. Write two ordered pairs to represent the ratio of student to computer. (Let x equal the number of years since 2000.)

94. ## Environmental Science

I'm having diffulculty finding the answer through this passage. Could you please help me out? Industry accounts for 19 percent of water used in the world. Water is used to manufacture goods, to dispose of waste, and to generate power. The amount of water

95. ## math

one more Brand “A”: 6 ounce can for \$1.20 Brand “B”: 7 ounce can for \$1.47 Brand “C”: 8 ounce can for \$1.52 Which is the better buy, and what is the unit, rate, and final price for each brand?

96. ## math

a bin contains seven red chips, nine green chips, three yellow chips, and six blue chips. Whats the probability od drawing a red chip, replacing it, then drawing a blue chip

97. ## math

find the best buy on spaghetti sauce. you have a coupon for \$0.75 off brand x and a coupon for \$0.25 off brand y. 28 ounces of brand x for \$3.89 18 ounces of brand y for \$1.89 13 ounces of brand z for \$1.29

98. ## Statics

An apple grower is trying to produce larger fruit by using a new fertilizer. The usual fertilizer produces fruit with a mean diameter of 8.7 cm. Two new fertilizer brands are under consideration, with the following experimental results: BRAND A: n = 10,

99. ## GEOMETRY

A bag contains 6 red poker chips, 5 white poker chips, and 5 blue poker chips. If two poker chips are drawn from the bag, find the probability that the first one is blue and the second one is white. (write your answer as a fraction in lowest terms.)

100. ## Probability

A box contains exactly five chips, three red and two white. Chips are randomly • removed one at a time without replacement until all the red chips are drawn or • all the white chips are drawn. What is the probability that the last chip drawn is white?