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MATH SOLVE
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In how many ways can 4 cards be drawn from a well-shuffled deck of 24 playing cards?
General
2 months ago
The joint p.m.f. of x and y is f(x,y) = 1/6, $0 \leq x+y \leq 2$, where x and y are nonnegative integers. compute cov(x, y). g
General
2 months ago
The management of the unico department store has decided to enclose an 834 ft2 area outside the building for displaying potted plants and flowers. one side will be formed by the external wall of the store, two sides will be constructed of pine boards, and the fourth side will be made of galvanized steel fencing. if the pine board fencing costs $6/running foot and the steel fencing costs $3/running foot, determine the dimensions of the enclosure that can be erected at minimum cost. (round your answers to one decimal place.)
General
2 months ago
The amounts (in ounces) of juice in eight randomly selected juice bottles are: 15.8, 15.6, 15.1, 15.2, 15.1, 15.5, 15.9, 15.5 construct a 95% confidence interval for the mean amount of juice in all such bottles. assume an approximate normal distribution.a.(15.250, 15.675)b.(15.206, 15.719)c.(15.257, 15.668)d.(15.284, 15.641)e.none of the above
General
2 months ago
How to solve :a store sells two kinds of candles, scented and unscented. the scented candles burn 1/12 inches in 20 minutes. then unscented candles burn 1/6 inches in 30 minutes. which type of candle burns in 1 hour and what is its burn rate?
General
2 months ago
He perimeter of a rectangle is 64 cm. find the lengths of the sides of the rectangle giving the maximum area. enter the answers for the lengths of the sides in increasing order.
General
2 months ago
A centrifuge accelerates uniformly from rest to 13000 rpm in 220 s . through how many revolutions did it turn in this time?
General
2 months ago
A dairy farmer plans to enclose a rectangular pasture adjacent to a river. to provide enough grass for the herd, the pasture must contain 128 square meters. no fencing is required along the river. what dimensions will use the least amount of fencing?
General
2 months ago
According to a study done by a university student, the probability a randomly selected individual will not cover his or her mouth when sneezing is 0.267. suppose you sit on a bench in a mall and observe people's habits as they sneeze. (a) what is the probability that among 18 randomly observed individuals exactly 8 do not cover their mouth when sneezing? (b) what is the probability that among 18 randomly observed individuals fewer than 6 do not cover their mouth when sneezing? (c) would you be surprised if, after observing 18 individuals, fewer than half covered their mouth when sneezing? why?
General
2 months ago
4^x=7^x-2 zhskdhdvdjd in dve
General
2 months ago
You are an accountant doing an audit for a law firm. A paralegal worked for a client for 5 hours per day for 3 days. The client was billed $50 per hour, and the paralegal was paid $30 per hour. After the paralegal’s wages were paid, what was the amount made by the law firm?
General
2 months ago
Choose the BEST answer.1. What is a Web page? (1 point)A single page of a Web site that consists of an HTML documentThe entry page of the Web siteWeb page that is located in the same group of Web pages or Web Site as thdocument2. What is a home page? (1 point)A single page of a Web site that consists of an HTML documentThe entry page of the Web siteWeb page that is located in the same group of Web pages or Web Site as thdocument3. What is the object of storyboarding? (1 point)To help you visualize your Web site before writing any pages in HTML. To help prevent duplicati
General
2 months ago
help please.1. Oatmeal costs $1.73/lb. How much would 2.6 lb of oatmeal cost? (Points : 1) $1.50 $4.48 $4.50 $4.58Question 2. 2. What percent of $520 is $494? (Points : 1) 5% 11% 26% 95%
General
2 months ago
1. Your total restaurant bill is _____. (1 point)Captionless Image* the items purchased minus sales tax, and plus tip. the items purchased plus sales tax and tip. the items purchased minus sales tax, and plus tip. 2. A check is _____. (1 point)Captionless Image* required to be paid by your bank when presented a promissory note (I.O.U.) not able to be forged 3. There are several different ways to pay for items. In most modern economies, which is not a way to pay? (1 point)Captionless Image* credit cards bartering cash
General
2 months ago
please help 1. another term for adding money to an account is A) additionalB) submissionC) contributeD) payment2. which situation allows you to have the most saved A) having a set amount set aside for savings each time you are paidB) having a set minimum or percentage for saving whichever is greaterC) having a percentage set aside for savingsD) having a percentage set aside for savings when your pay is higher and hours are more
General
2 months ago
Evaluate the expression Arcsec(sqrt 2). Do not use your calculator to answer this question. Do not express answer in decimals.
General
2 months ago
Solve the triangle.A = 48, a = 32, b = 27I am completely blanking on how to do this, so if you could please do a step by step process, that would be greatly appreciated :)
General
2 months ago
Tim Worker estimates his taxable income will be $7,000. He is paid twice a month or 24 times a year. Because Tim has only one source of income, he uses the Tax Tables to estimate how much will be deducted from his pay for withholding.
General
2 months ago
In a 30-60-90 triangle, what is the length of the hypotenuse when the shorter leg is 7 in? Enter your answer in the box.
General
2 months ago
Suppose the line of best fit is being found for some data points that have an r-value of 0.876. If the standard deviation of the x-coordinates is 5.559, and the standard deviation of the y-coordinates is 7.163, what is the slope of the line to three decimal places?
General
2 months ago
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