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Mathematics 13 Online
OpenStudy (anonymous):

The interest that Paula earns on her investment is given by the equation l = 36t where t is the time in years that her money is invested. She makes a table to determine how much money she would earn for different values of t. She selects 5 as a value for t. What is the corresponding table entry for l? A. 365 B. 41 C. 7.2 D. 180

OpenStudy (anonymous):

d

OpenStudy (anonymous):

Ok can you help me with a few more

OpenStudy (anonymous):

Andre received $60 for his birthday and put it in his piggy bank. Each week, he puts 3 more dollars in his bank. The amount of money in dollars D in his bank is given by D = 3w + 60 where w is the number of weeks he has saved 3 dollars. His sister Lana makes a table of reasonable values for w. Lana selects 12 as a value for w. What is the corresponding table entry for D? A. 372 B. 96 C. 75 D. 64

OpenStudy (anonymous):

@aaronq

OpenStudy (anonymous):

@Hotchellerae21

OpenStudy (anonymous):

i will medal u!

OpenStudy (anonymous):

b

OpenStudy (anonymous):

2 more...

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

The altitude of a plane as it begins to descend is shown by the linear equation a = 22,000 – 800m, where a is the plane’s altitude, in feet, and m is minutes. What is the plane’s altitude when m = 12?

OpenStudy (anonymous):

The altitude of a plane as it begins to descend is shown by the linear equation a = 22,000 – 800m, where a is the plane’s altitude, in feet, and m is minutes. What is the plane’s altitude when m = 12?

OpenStudy (anonymous):

12,400

OpenStudy (anonymous):

ok one more...

OpenStudy (anonymous):

The amount of money an electrician charges when visiting a home to make a repair is shown by the linear equation c = 110 + 85h, where c is the amount the electrician charges and h is the number of hours spent at the home. How much does the electrician charge when h = 3.5?

OpenStudy (anonymous):

407.5

OpenStudy (anonymous):

Okay, last one righ here

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

tell me if there right

OpenStudy (anonymous):

One of them were wrong

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