Mathematics, 30.03.2020 15:57 dustinralph9768
Write a system of equations to describe the situation below, solve using elimination, and fill in
the blanks
Whitney is using ribbon to create girls' hair barrettes. For a craft fair in Washington, she
made 14 small barrettes and 13 large barrettes, using a total of 106 meters of ribbon. Then,
for another craft fair in Greenwood, she made 14 small barrettes and 14 large barrettes,
which used a total of 112 meters. How many yards of ribbon does Whitney use for each?
meters of ribbon on each small barrette and
meters on each
Whitney uses
large one.
how many meters of ribbon does whitney use and how many meters on each large one
Answers: 2
Mathematics, 21.06.2019 14:40
The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.
Answers: 3
Mathematics, 21.06.2019 16:30
Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?
Answers: 3
Mathematics, 21.06.2019 18:30
An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3
Answers: 2
Write a system of equations to describe the situation below, solve using elimination, and fill in
English, 24.09.2019 15:50
Health, 24.09.2019 15:50
Mathematics, 24.09.2019 15:50
Biology, 24.09.2019 15:50
Mathematics, 24.09.2019 15:50
Biology, 24.09.2019 15:50
Mathematics, 24.09.2019 15:50
History, 24.09.2019 15:50
Geography, 24.09.2019 15:50