subject
Mathematics, 02.02.2020 18:43 Pizzapegasus1

Tom had $56. he bought a soda for $2 and 2 cookies for $3. which expression correctly shows the total money tom has left? a. $56 + (? $2) + (? $3) b $56 + (? $2) ? (? $3) c $56 ? (? $2) ? (? $3) d $56 ? (? $2) + (? $3)

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11
Answers: 3
question
Mathematics, 21.06.2019 18:30
Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4
Answers: 1
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 20:00
Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
You know the right answer?
Tom had $56. he bought a soda for $2 and 2 cookies for $3. which expression correctly shows the tota...
Questions
question
Mathematics, 24.03.2021 14:00
question
Mathematics, 24.03.2021 14:10
question
Biology, 24.03.2021 14:10
question
Mathematics, 24.03.2021 14:10
question
Mathematics, 24.03.2021 14:10
question
Mathematics, 24.03.2021 14:10
question
Mathematics, 24.03.2021 14:10
question
Geography, 24.03.2021 14:10
question
Mathematics, 24.03.2021 14:10
Questions on the website: 13722365