Pre-Calculus

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Factory A makes lamps. The probability that a lamp is
Factory A makes lamps.The probability that a lamp is defective is 0.02. A random sample of 500 lamps is tested.a. [8 marks]i) Find the probability that there is exactly 10 defective lamps in the sampl… read more
R.R. Jha
Bachelor's Degree
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Factory makes lightbulbs. The probability that a lightbulb
Factory B makes lightbulbs.The probability that a lightbulb is defective is p. A random sample of 500 lightbulbs istested. What is the largest value of p such that the probability that at most 8 light… read more
R.R. Jha
Bachelor's Degree
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For a manufacturing company, the probability of making a
For a manufacturing company, the probability of making a faulty product is 0.02. The discrete random variable X represents the number of defective products in a batch of 20 consecutive products that t… read more
R.R. Jha
Bachelor's Degree
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For Ryan I hope to get together on Friday after 6:30p.m. with
For Ryan I hope to get together on Friday after 6:30p.m. with my questions. I don't want to get any other Tutor that I would start over again. I hope this will be okay with you.… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
1) Solve each equation for x. (a) e^(2 − 4x) = 8 (b)
1) Solve each equation for x. (a) e^(2 − 4x) = 8 (b) ln(3x − 14) = 7 2) Rewrite the expression without using the absolute value symbol. |x + 9| , if x < −9… read more
Chirag
Master's Degree
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There are 25 problems. Problems #1–12 are Multiple Choice. Problems
There are 25 problems. Problems #1–12 are Multiple Choice. Problems #13–15 are Short Answer. (Work not required to be shown) Problems #16–25 are Short Answer with work required to be shown. MULTIPLE C… read more
akch2002
Master's Degree
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A cooler at a picnic contains 100 cans of soda covered by ice.
A cooler at a picnic contains 100 cans of soda covered by ice. There are 28 cans of cola, 46 cans of orange soda, 14 cans of ginger ale, and 12 cans of root beer. The cans are all the same size and sh… read more
Osbert12
Master's Degree
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Directions: Solve the problems below. Make sure to show your
Directions: Solve the problems below. Make sure to show your work when applicable. 1. Simplify the expression. + (32 – 42) 2. Simplify the expression. √625 3. Evaluate the expression for a = –1 and b … read more
Ray Atkinson
Bachelor's Degree
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Calculating Factorials, Combinations, Permutations.
Calculating Factorials, Combinations, Permutations. Evaluate the given expression and express all results using the usual format for writing numbers (instead of scientific notation). Factorial. Find t… read more
Mr. Gregory White
Master's Degree
Master's Degree
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We know the factorial symbol denotes the product of decreasing
We know the factorial symbol denotes the product of decreasing positive whole numbers. For example, 4! = 4 * 3 * 2 * 1. My question is : What is 0! ?… read more
Ryan
Bachelor's Degree
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I have eight pre calculus questions I need answered by Sunday.
I have eight pre calculus questions I need answered by Sunday. They are listed below. You need to show your work. These questions are not that difficult, but a bonus will be added for the person who c… read more
Stevewh
Teacher
Bachelor's Degree
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A class roster includes 24 male students and 15 female students
A class roster includes 24 male students and 15 female students who are IT majors. If 4 students from the group are selected to represent IT majors at a university meeting, what is the probability 2 w… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Hi Scott, here goes the first item Review section 10.2 (p.
Hi Scott, here goes the first item Review section 10.2 (p. 692) of your text. Describe two laws of exponents and provide an example illustrating each law. Explain how to simplify your expression. How … read more
Scott
Master's Degree
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I am resending the number 14) question that is 13x^2 to the
I am resending the number 14) question that is 13x^2 to the power- 16+12x^2 to the power. _____x+4 _______x+4= 1).A container holds a total of n+1 batteries. In this container there are 7 defective B … read more
Stevewh
Teacher
Bachelor's Degree
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1. A company has 2 machines that produce widgets. An older
1. A company has 2 machines that produce widgets. An older machine produces 23% defective widgets, while the new machine produces only 8% defective widgets. In addition, the new machine produces 3 tim… read more
R.R. Jha
Bachelor's Degree
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RRjha1. It sis generally accepted that the probability
RRjha 1. It sis generally accepted that the probability of a desktop computer computer breaking down before the warranty expires is 0.05. If a computer store has sold 20 of these computers determine t… read more
R.R. Jha
Bachelor's Degree
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I need help with about 21 Algebra questions. Most of the problems
I need help with about 21 Algebra questions. Most of the problems I just need a double check on but there are a few that I'm completely lost. \$50 dollars, any takers? 1. (4a^4-2a^3+4a^2+16a-10)+(a^5+1… read more
Osbert12
Master's Degree
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As a quality engineer working on the Rangdo production line,
As a quality engineer working on the Rangdo production line, you have determined that the probability of producing a defective part is 6%. You want to develop a plan to monitor the quality of this lin… read more
JACUSTOMER-yrynbdjl-
Master's Degree
13 satisfied customers
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