Answers by Javier Hertfelder
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Answers by Javier Hertfelder

Answers by Javier Hertfelder
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Michael has saved $40. He got a summer job mowing lawns, and gets $9 for every lawn he mows. How many lawns does Michael need to mow to save exactly $121, the cost of a concert ticket?
answered Dec 28, 2023
10 votes
88.8k views
22. Use the diagram to estimate the perimeter, rounding each number to the nearest hundred. 867 cm 1,617 cm 947 cm
answered Jun 25, 2023
6 votes
119k views
Please help!! doctors are likely to show traits of what two occupaitonal codes?
answered Mar 18, 2023
15 votes
438k views
Isaac saves 20% on a hard drive that costs $110 but must pay 6% sales tax. What is the total amount that he must pay at the store? A. $93.28 B. $88.00 C. $106.00 D. $140.80 E. None of the above
answered Feb 26, 2023
14 votes
48.3k views
You measure 43 randomly selected textbooks' weights, and find they have a mean weight of 75 ounces. Assume the population standard deviation is 12.4 ounces. Based on this, construct a 90% confidence interval
answered Jul 21, 2022
19 votes
390k views
What will a $160,000 house cost 8 years from now if the price appreciation for homes over that period averages ​7% compounded​ annually?
answered Apr 24, 2022
12 votes
262k views
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