Mathematics, 01.12.2021 21:30 amsp

Emma is a lifeguard and spots a drowning child 30 meters along the shore and 50 meters from the shore to the child. Emma runs along the shore for a while and then jumps into the water and swims from there directly to the child. Emma can run at a rate of 4 meters per second and swim at a rate of 1 meter per second. How far along the shore should Emma run before jumping into the water in order to save the child

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 18:00

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Answers: 1

Answer

Mathematics, 21.06.2019 18:00

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Answers: 1

Answer

Mathematics, 21.06.2019 20:00

Someone answer asap for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

Answers: 1

Answer

Mathematics, 21.06.2019 21:10

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation

Answers: 3

Answer

You know the right answer?

Emma is a lifeguard and spots a drowning child 30 meters along the shore and 50 meters from the shor...

Questions

Mathematics, 15.10.2019 09:30

Eliosa determined that the correlation coefficient of the data set -0.7. what percent of the total variation in the y-values is not explained by the r...

Mathematics, 15.10.2019 09:30

Two triangles with the same corresponding side lengths will be congruent is known as the a. sss postulate b. sas postulate c....