Mathematics, 05.11.2020 18:50 owo73
Age 1:
2
3
Question 1 (1 point)
Marcel bought 4 pieces of pizza and 2 brownies from the concession stand and paid
$18.50. Morgan bought 3 pieces of pizza and two brownies and paid $14.25. Find
the cost of one brownie.
5
6
$0.75
8
9
$3.50
$5.00
11
12
$4.25
Question 2 (1 point)
Cole went to the store and bought pants and shirts. He bought a total of 12 items
pe here to search
Answers: 2
Mathematics, 21.06.2019 18:00
Someone answer this asap rn 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: 2
Mathematics, 21.06.2019 18:20
Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?
Answers: 2
Mathematics, 21.06.2019 18:30
Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?
Answers: 2
Mathematics, 21.06.2019 22:10
Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?
Answers: 1
Age 1:
2
3
Question 1 (1 point)
Marcel bought 4 pieces of pizza and 2 brownies fr...
3
Question 1 (1 point)
Marcel bought 4 pieces of pizza and 2 brownies fr...
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