14 Answered Questions for the topic Linear Models

Linear Models

06/03/18

How fast was the battery charged? How long did it take the battery to be fully charged?
A battery was charged. When the charging began, it was 23 percent full. After 30 minutes of charging, the battery was 89 percent full. 
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Linear Models

11/20/17

A pool has 512 gallons of water in it currently. Tim stated to empty the pool at a rate of 15 gallons per minute. How long would it take to empty the pool?
write a linear model to express the amount of water in the pool as a function of time. 
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Linear Models Word Problem

11/09/17

How full was the battery when the charging began?
Mark charged a battery. Each minute, the percentage of the battery's capacity that was charged increased by 2.52.52, point, 5 percent. After 171717 minutes of charging, the battery was 61.561.561,... more
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Linear Models Inequalities Equations

09/11/17

“ at what temperature are the fahrenheit and celsius temperature scales the same?” Recall that fahrenheit and celsius temperatures are related by 5F-9C=160
The following question was worth $32,000 on the game Who Wants to Be a Millionaire?: “ at what temperature are the fahrenheit and celsius temperature scales the same?” answer this question. Recall... more
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Linear Models

10/24/16

What annual interest rate is needed for a principal of $3000 to grow to $5500 in 3 years if the interest is computed as simple interest?
I DONT KNOW HOW TO SET THIS PROBLEM UP, I KEEP GETTING THE WRONG ANSWER AND CANT FIGURE OUT THE RIGHT ONE. 
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Linear Models Equations

09/18/16

This is about using linear models
After 5 months the number of subscribers to a newspaper was 5730. After 7 months the number of subscribers was 6022. Write an equation to represent this linear model and use it to find out how many... more
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09/14/16

Excel solver word problem
Hi there I need help modeling this problem. I cant figure out how to set it up in excel solver. Norman Bates is the General Manager of the Bates Motel. Each evening, he visits people in their... more
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Linear Models Algebra 2

08/23/16

When Vlad moved to his new home a few years ago, there was a young oak tree in his backyard.
He measured it once a year and found that it grew by 26 centimeters each year. 4.5 years after he moved into the house, the tree was 292 centimeters tall.   1. How tall was the tree when Vlad... more
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Linear Models

08/20/15

After 2 hours, $82.75. After 6 hours, $360.75. How much after 8 hours?
Concession stand vendor ^
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07/29/15

Find the linear model and use it to make a prediction.
There are 2 leaves along 3 in. of an ivy vine. There are 14 leaves along 15 in. of the same vine. How many leaves are there along 6 in. of the vine?
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Linear Models Functions

05/11/15

what is the slope intercept form that contains the point (3,4) and has a slope of 2
What Is the slope intercept form of the point 3,4 and has a slope of 2    
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Linear Models

02/03/15

A subway ride is $2.25 per ride a.)write a modle for the cost C (in $) for X rides on the subway b.)A commuter can purchase an unlimited ride metro card for ...
solve applications involving linear models   A subway ride is $2.25 per ride a.)write a modle for the cost C (in $) for X rides on the subway b.)A commuter can purchase an unlimited ride metro... more
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Linear Models

09/07/14

Erin made $28,500 in 1999, and $30,472 in 2002. If her salary follows linear growth what would be the amount in 1990?
How do I come up with an equation?
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Linear Models

08/28/12

What is an interpolation and extrapolation?
What is an interpolation and extrapolation?
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