subject
Mathematics, 16.06.2021 01:30 mgollaoutlaw35

Which expression represents the product of 23 + 2x - 1 and 24 - 23 +3?


Which expression represents the product of 23 + 2x - 1 and 24 - 23 +3?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Look at attachment. has all info needed. need
Answers: 1
question
Mathematics, 21.06.2019 18:30
The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting
Answers: 2
question
Mathematics, 22.06.2019 00:00
(20 points) a bank has been receiving complaints from real estate agents that their customers have been waiting too long for mortgage confirmations. the bank prides itself on its mortgage application process and decides to investigate the claims. the bank manager takes a random sample of 20 customers whose mortgage applications have been processed in the last 6 months and finds the following wait times (in days): 5, 7, 22, 4, 12, 9, 9, 14, 3, 6, 5, 15, 10, 17, 12, 10, 9, 4, 10, 13 assume that the random variable x measures the number of days a customer waits for mortgage processing at this bank, and assume that x is normally distributed. 2a. find the sample mean of this data (x ě…). 2b. find the sample variance of x. find the variance of x ě…. for (c), (d), and (e), use the appropriate t-distribution 2c. find the 90% confidence interval for the population mean (îľ). 2d. test the hypothesis that îľ is equal to 7 at the 95% confidence level. (should you do a one-tailed or two-tailed test here? ) 2e. what is the approximate p-value of this hypothesis?
Answers: 2
question
Mathematics, 22.06.2019 06:00
Data on oxide thickness of semiconductors are as follows: 426 432 418 418 421 436 418 408 431 435 423 426 411 434 435 432 411 426 407 439 422 426 412 416 consider this data as a sample of the population. (a) calculate a point estimate of the mean oxide thickness for all wafers in the population. (round your answer to 3 decimal places.) (b) calculate a point estimate of the standard deviation of oxide thickness for all wafers in the population. (round your answer to 2 decimal places.) (c) calculate the standard error of the point estimate from part (a). (round your answer to 2 decimal places.) (d) calculate a point estimate of the median oxide thickness for all wafers in the population. (express your answer to 1 decimal places.) (e) calculate a point estimate of the proportion of wafers in the population that have oxide thickness greater than 430 angstrom. (round your answer to 4 decimal places.)
Answers: 3
You know the right answer?
Which expression represents the product of 23 + 2x - 1 and 24 - 23 +3?
...
Questions
question
Mathematics, 04.03.2021 03:00
question
Mathematics, 04.03.2021 03:10
question
Business, 04.03.2021 03:10
question
Mathematics, 04.03.2021 03:10
question
Mathematics, 04.03.2021 03:10
question
Mathematics, 04.03.2021 03:10
Questions on the website: 13722363