Algebra Homework Answers & Questions

Answered If a data set has a quadratic trend and a quadrat
If a data set has a quadratic trend and a quadratic function is fit to the data, what will the residual plot look like?
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Answered Use the given equation to find the solution to th
Use the given equation to find the solution to the following problem. The equation 9.95 + 0.30s = c gives the cost c in dollars that a website charges for downloading songs. The variable s stands for the number of songs downloaded. Find the cost of downloading 35 songs.
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Answered Sarah goes to Fredonia University. She has $900 i
Sarah goes to Fredonia University. She has $900 in her savings account. She needs to but a new small laptop computer before the next semester. The laptop costs $600. Every 2 weeks she withdrawls $60 from her savings account for food. How many times can Sarah withdraw money for food? Write an inequal...
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Answered The slope of a line is 4/5. What is the slope o
The slope of a line is 4/5. What is the slope of any line perpendicular to this line
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Answered Peter walks 3 minutes at a constant rate and trav
Peter walks 3 minutes at a constant rate and travels 330 meters. If we graph this relationship with time along the xaxis and distance along the yaxis, the slope of the line representing this relationship is . If Peter walks for an hour, the point on the line that represents the distance he walks w...
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Answered A suitcase measures 24 inches long and 18 inches
A suitcase measures 24 inches long and 18 inches high. What is the diagonal length of the suitcase to the nearest tenth of a foot?
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Answered The price of stock decreased $2 per day for four
The price of stock decreased $2 per day for four consecutive days. What was the total change in value of stock over the four day period?
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Answered find two consecutive odd integers whose sum is 48
find two consecutive odd integers whose sum is 48.
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Answered In 1985, 39% of people age 12 and over reported u
In 1985, 39% of people age 12 and over reported using cigarettes. The percent of people using cigarettes has decreased about 1% per year since 1985. A) Write and equation that represents how many people use cigarettes in X years. B) If the percent of people using cigarettes continues to decrease at...
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Answered House A is 7km from B and 7km from C. The distanc
House A is 7km from B and 7km from C. The distance between B and C is 10km along a straight road. What is the shortest distance from A to the road? Give your answer correct to 2dp.
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Answered Darryl wants to add enough water to 8 gallons of
Darryl wants to add enough water to 8 gallons of a 10% bleach solution to make a 5% bleach solution. Which equation can he use to find x, the number of gallons of water he should add ?
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Answered A meeting room is set up with 16 rows of seats. T
A meeting room is set up with 16 rows of seats. The number of seats in a row increases by two with each successive row. The first row has 12 seats. What is the total number of seats?
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Answered Miss white wants to crochet beach hats and baby a
Miss white wants to crochet beach hats and baby afghans for a church fundraising bazaar. She needs 7 hours to make a hat in 3 hours to make an afghan she has 39 hours available. She wants to make no more than 9 items and 10 afghans. The bazaar will sell the hats for 21 dollars each and the afghans f...
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Waiting for answer You can see an example of how to calculate the me
You can see an example of how to calculate the mean on page
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Answered The ideal length of a particular metal rod is 35.
The ideal length of a particular metal rod is 35.5 cm. The measured length may vary from the ideal length by at most 0.035 cm. What is the range of acceptable lengths for the rod?
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