Questions by Zkoh

Questions by Zkoh

Cars enter a car wash at a mean rate of 3 cars per half an hour. What is the probability that, in any hour, exactly 4 cars will enter the car wash? Round your answer to four decimal places.

asked Oct 25, 2023

1 answer

32 votes

19.7k views

Can someone help please? questions are are attached.

asked Sep 6, 2023

2 answers

9 votes

442k views

Bags of popcorn cost $0.50 each, and bags of chips cost $0.75 each. The equation 0.50x + 0.75y = 10 represents the number of popcorn and chip bags that can be bought with $10. If no chips are bought, how

asked Jun 27, 2022

1 answer

9 votes

18.8k views

A package of nuts contains 3 servings, and each serving contains 150 calories. If you eat the entire package, how many calories did you consume?.

asked May 10, 2022

1 answer

33 votes

527k views

A line has a slope of -5 and includes the points (-1,r) and (-2,-2). What is the value of r?

asked Apr 3, 2022

1 answer

3 votes

378k views

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