1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ELEN [110]
3 years ago
11

Frederick needs to borrow $3000 for a down payment on a new car. His uncle decided to loan him the money as a 4.5% loan. Frederi

ck doesn't want to pay more than $810 in interest. How many years does Frederick have to pay back the loan?
Mathematics
1 answer:
dolphi86 [110]3 years ago
8 0
He has 6 years to pay back the loan.
You might be interested in
John is going on a trip and the country he is traveling to uses the Celsius scale. He is curious about converting Celsius temper
Setler79 [48]

Answer:

f(x)=\dfrac{9}{5}x+32 converts Celsius to Fahrenheit.

g(x)=\dfrac{5(x-32)}{9} converts Fahrenheit to Celsius.

Step-by-step explanation:

Write given data in the table

\begin{array}{cc}x&f(x)\\^{\circ}\text{C}&^{\circ}\text{F}\\20&68\\30&86\end{array}

Let the expression for the function be

f(x)=ax+b

Note, that this equation is linear equation and it is well-known fact that the Celsius to Fahrenheit dependence is linear.

Substitute corresponding values into this expression:

68=20a+b\\ \\86=30a+b

Subtract these two equations:

86-68=30a-20a\\ \\10a=18\\ \\a=\dfrac{9}{5}

Substitute it into the first equation:

68=20\cdot \dfrac{9}{5}+b\Rightarrow b=68-36=32

So,

f(x)=\dfrac{9}{5}x+32

This is the function which converts Celsius to Fahrenheit.

And function

g(x)=\dfrac{5(x-32)}{9} converts Fahrenheit to Celsius.

4 0
3 years ago
Read 2 more answers
Can you please help for 10 points
VARVARA [1.3K]

Hello!

First of all, we can see that our y-intercept is 0. As you can see, for every 1 x value, we have 3 y values. We divide, giving us a slope of 3.

Therefore, our equation is y=3x.

I hope this helps!

7 0
3 years ago
Read 2 more answers
Please help fast ill give brainest
tia_tia [17]

make a graph and put the weeks and the change wich is -20 a day until the end of the four weeks


:every week 4 the city gets -20 degrees celsius colder. This means that every 4 weeks the tempature decreases then goes bac kto its origonal

8 0
3 years ago
Read 2 more answers
Find the value of x 5x-2(x+5)
vesna_86 [32]

Answer:

x=9

Step-by-step explanation:

6 0
3 years ago
What is the measure of ZABD?<br> A. 329<br> B. 589<br> C. 640<br> D. 1489<br> E. 180
Step2247 [10]

Answer:

148

Step-by-step explanation:

a straight line is always 180 degrees. therefore if you subtract 32 from 180 you are left with 148 degrees.

hope this helps

6 0
3 years ago
Read 2 more answers
Other questions:
  • Number Sense How is dividing 250 by50 the same as dividing 2,500 by 500
    15·2 answers
  • Y-2=4 (x-1) in Standard<br> form and steps
    5·1 answer
  • Lance is 5 feet tall. His shadow is 8 feet long. At the same time of day trees shadow is 32 feet long. What is the height of the
    5·1 answer
  • On Saturday, a local hamburger shop sold a combined total of 544 hamburgers and cheeseburgers. The number of cheeseburgers sold
    12·1 answer
  • Which number line represents the expression 7 + (−3) + (−2) +4?
    5·1 answer
  • Annabelle wanted to find out how many people in her neighborhood were going to the rock concert over the weekend. She asked a co
    11·1 answer
  • The table represents a linear function. <br><br> What is the slope of the function?
    10·2 answers
  • Anyone can help me with 9th grade math !!!
    5·1 answer
  • Write 97,429 in expanded form:
    10·1 answer
  • Select the correct product <br> (x2+4) (x2-4)<br><br> x4 16<br> x4+16<br> x2+8x+16<br> x2 8x 16
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!