subject
Mathematics, 27.03.2021 17:00 patricia1964

Fons. pens al
12. Huixian bought 8 books at $w each and 7
$m each. She had $(31 +5m) left. Find the amount
of money she had at first.
23

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:40
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
question
Mathematics, 21.06.2019 21:30
The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values
Answers: 3
question
Mathematics, 21.06.2019 21:30
Having a hard time understanding this question (see attachment).
Answers: 2
question
Mathematics, 21.06.2019 21:30
Two rectangular prisms have the same volume. the area of the base of the blue prism is 418 4 1 8 square units. the area of the base of the red prism is one-half that of the blue prism. which statement is true?
Answers: 3
You know the right answer?
Fons. pens al
12. Huixian bought 8 books at $w each and 7
$m each. She had $(31 +5m) le...
Questions
question
Mathematics, 11.03.2020 04:31
Questions on the website: 13722367