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A friend gave Ms. Morris a gift card for a local car wash. The table shows the linear relationship of how the value left on the card relates to the number of car washes. A.write an equation that shows the number of dollars left on the card. B. Explain the meaning of the negative slope in this situation. C. What is the maximum value of X that makes sense in this context? Explain.

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general 10 months ago 5358

Using the distributive property to find the product (y — 4)(y2 + 4y + 16) results in a polynomial of the form y3 + 4y2 + ay – 4y2 – ay – 64. What is the value of a in the polynomial?

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general 10 months ago 8536

Roberto wants to display his 18 cards in an album. Some pages hold 2 cards and others hold 3 cards. How many different ways can roberto display his figure? What is the problem sentence to this question.

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general 10 months ago 7484

Write four and five eighths as an improper fraction and as a mixed numberFind the LCM of 27 and 45

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general 10 months ago 3698

50 POINTS!!!!! HELP PLEASE!!! HELP IS NEEDED!!!!!!!!!A train is traveling 55 miles per hour to a destination that is 330 miles away. The function f(x)=−55x+330 represents the remaining number of miles to the destination after x hours of travel.What is the practical domain of the function f? all real numbers from 0 to 6 all multiples of 55 between 0 and 330 all whole numbers from 0 to 6 all real numbers from 0 to 330

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general 10 months ago 6372

HELP 40 POINT!!! PLEASEIs the relation a function?Select Yes or No for each relation.1. (−2,1),(−4,−2),(3,1),and(8,9)2. (−2,1),(−4,−2),(3,−2),and(8,6)3. (−2,6),(−4,3),(3,−2),and(8,6)4. (3,−9),(−4,1),(3,−2),and(5,6)

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general 10 months ago 3466

Find the values of m and n

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general 10 months ago 7908

The diagram shows the universal set U = {parallelograms}. Set A represents parallelograms with four congruent angles . How many of the parallelograms fall into the category A u B?

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general 10 months ago 9169

Your friend competes in a high jump competition at a track meet. The function h= -16t^2 + 18t models the height h (in feet) of your friend after t seconds. After how many seconds is your friend at a height of 4 feet? After how many seconds does your friend land on the ground?

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general 10 months ago 7508

The overhead reach distances of adult females are normally distributed with a mean of 205 cm and a standard deviation of 8.3 cm. a. Find the probability that an individual distance is greater than 214.30 cm. b. Find the probability that the mean for 20 randomly selected distances is greater than 202.80 cm. c. Why can the normal distribution be used in part (b), even though the sample size does not exceed 30? a. The probability is.

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general 10 months ago 3987

Danielle earns $36.80 for 4 hours of yardwork. MacKenzie earns $50.40 for 6 hours of yardwork. Who earns more money per hour? How much more?

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general 10 months ago 6857

Luis rides his bicycle 3/4 mile in 15 minutes, or 1/4 hour, along the bike trail. Assuming he rides at a constant rate, what is his speed, in miles per hour?

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general 10 months ago 2657

Given segment aed and bfc, ae=bf and ed=fc prove ad=bc What is 4???

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general 10 months ago 6180

Given right triangle DEF what is the value of sin(E)?3/5 3/44/54/3ANSWER IS 3/5

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general 10 months ago 7701

Our competitors struggled to sell 350 products last month and we sold 46% more than they did. How many more did we sell?

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general 10 months ago 4841

A polynomial that has a degree of 2 is called ___.

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general 10 months ago 2005

I buy the same chips every week and my bill is normally $90.00. Why am I now being charged $108 for the exact same items? What percentage has the store increased their prices?

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general 10 months ago 9051

A billboard is 2.5 times as long as it is wide.The area of the billboard is 2,250 ft.A scale drawing is made of the billboard,and the area of the scale drawing is 160 in.What is the scale used in the scale drawing?(Explain)

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general 10 months ago 6190

Margaret is making strawberry milkshakes for the kids party. The recipe calls for of a cup of strawberry syrup to make 12 milkshakes. How many cups of strawberry syrup are needed to make 108 milkshakes.?

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general 10 months ago 7195

A construction company is building a fence that is 2/3 mile long. They can build 1/6 mile of fence every hour. How many hours will it take them to complete the fence using a number line

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general 10 months ago 1655