Mathematics, 07.01.2022 14:40 letsgetcookingblog
7. Mai has a jar of quarters and dimes. She takes at least 10 coins out of the jar and has
less than $2.00.
a. Write a system of inequalities that represents the number of quarters, q, and
the number of dimes, d, that Mai could have,
Answers: 1
Mathematics, 21.06.2019 15:30
Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain
Answers: 1
Mathematics, 21.06.2019 18:00
Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?
Answers: 1
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
7. Mai has a jar of quarters and dimes. She takes at least 10 coins out of the jar and has
less th...
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