What are the solutions to the following system of equations? select the correct answer below.
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Mathematics, 30.08.2019 15:20 syrai7404
What are the solutions to the following system of equations? select the correct answer below.
y = x2 โ 2x + 4
8x + y = 20
answer choices:
a. (2, 84) and (โ8, 4)
b. (โ8, 2) and (84, 4)
c.(2, 4) and (โ8, 84)
d.(4, โ8) and (84, 2)
Answers: 1
Mathematics, 22.06.2019 03:20
If (x) = 3ั
- 2 and g(x) = 2ั
+ 1, find (f- g)(x). ะพะฐ. ั
- ะท ะพะฒ. 3-ั
ะพั. 5x - 1 od. 5x - ะท
Answers: 1
Mathematics, 22.06.2019 03:30
Coleen made 1,000 bracelets to sell at a flea market. she sold each bracelet for $5.50. if she sold all of the bracelets, how much money did coleen make? $550 $5,500 $55,000 $550,000
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Mathematics, 22.06.2019 03:40
Abottled water distributor wants to estimate the amount of water contained in 1-gallon bottles purchased from a nationally known water bottling company. the water bottling companyโs specifications state that the standard deviation of the amount of water is equal to 0.02 gallon. a random sample of 50 bottles is selected, and the sample mean amount of water per 1-gallon bottle is 0.995 gallon a. construct a 99% confidence interval estimate for the popula-tion mean amount of water included in a 1-gallon bottle. b. on the basis of these results, do you think that the distributor has a right to complain to the water bottling company? why? c. must you assume that the population amount of water per bottle is normally distributed here? explain. d. construct a 95% confidence interval estimate. how does this change your answer to (b)?
Answers: 2
Mathematics, 22.06.2019 06:30
Shane and abha earned a team badge that required their team to collect no less than 2000 cans for recycling. abha collected 178 more cans than shane did. write an inequality to determine the number of cans, s, that shane could have collected.
Answers: 3
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