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MATH SOLVE
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A company produces items in small batches. The machinery needs to warm up before the items can be produced. The scatterplot shows the time needed to produce batches of different numbers of items.Line of best fit= y=8x+20Based on the line of best fit, which of the following statements is true?A. As the number of items in a batch increases by 1, the production time increases by 8 minutes.B. It takes about 60 minutes for the equipment to warm upC. It takes about 44 minutes for the equipment to warm up.D. As the number of items in a batch increases by 1, the production time increases by 20 minutes.
General
2 months ago
To solve this system of equations by elimination, what operation could be used to eliminate the y-variable and find the value of x? 2x − 4y = 6 −3x + 3y = 12 A) add 3 times the second equation to 4 times the first equation B) add 4 times the second equation to 3 times the first equation C) subtract 3 times the second equation from 4 times the first equation D) subtract 4 times the second equation from 3 times the first equation
General
2 months ago
A lunch in a fancy restaurant is three times as expensive as a lunch in a cafeeria. The lunch in the fancy restaurant costs 36. In five day workweek Mary eats at the fancy restaurant once and in the cafeteria the rest of the days. How much does she spend on lunches in that week
General
2 months ago
Use the euclidean algorithm to finda.gcd(12, 18).b.gcd(111, 201).c.gcd(1001, 1331).d.gcd(12345, 54321).e.gcd(1000, 5040). f ) gcd(9888, 6060).
General
2 months ago
Daniel ate 0.55 of a candy bar. Which fraction represents the part of the candy bar that Daniel ate? A. 10/22B. 11/20C. 2/5D. 3/4E. 11/40
General
2 months ago
For the data set below, calculate the standard deviation to the nearest hundredth decimal place. 27 38 47 42 33 56 37 57 38 52
General
2 months ago
In 2012, the population of a city was 6.81 million. the exponential growth rate was 1.61% per year. a) find the exponential growth function. b) estimate the population of the city in 2018. c) when will the population of the city be 10 million? d) find the doubling time.
General
2 months ago
Find the derivative of f(x) = (1 + 5x2)(x − x2) in two ways. use the product rule. f '(x) = perform the multiplication first. f '(x) = do your answers agree? yes no
General
2 months ago
A waitress works 1.75 hours less in the afternoon than in the evening. If she works 5 1/8hours in the afternoon, how many hours does she work in the evening?
General
2 months ago
Is 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 a number?
General
2 months ago
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