3 years ago

If f(1)=160 and f(n+1)=2(n) what is f(4)

Mathematics

1 answer:

saul85 [17]3 years ago

6 0

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PLEASE HELP!!

irina [24]

Answer:

$\leadsto make \: y \: subject \\ - 3y + 2x = 5y - 8 \\ - 3y - 5y = - 2x - 8 \\ y( - 3 - 5) = - 2x - 8 \\ - 8y = - 2x - 8$

divide through out by -8 :

${ \boxed{ \boxed{y = \frac{1}{4} x + 1}}}$

Answer is b

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3 years ago

Help needed!<br> What is the area of the figure below?<br><br> The figure is shown.

mixer [17]

My guess is 3,780 you have to multiply

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3 years ago

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Simplify the difference.

mr_godi [17]

$\displaystyle\frac{n^2-10n+24}{n^2-13n+42}-\frac{9}{n-7}=\frac{(n-6)(n-4)}{(n-6)(n-7)}-\frac{9}{n-7}\\\\=\frac{n-4}{n-7}-\frac{9}{n-7}=\frac{n-4-9}{n-7}\\\\=\frac{n-13}{n-7}$

The last choice is appropriate.

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3 years ago

15 points <br> Which graph represents the function g(x) = |x+4|+2?

rewona [7]

Answer:

number 3

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

PLEASE SHOW WORK AND HELP EXPLAIN: 12.42 divided by 4.6

Anni [7]

Answer:

12.42 = 1242 / 100;

4.6 = 46 / 10;

12.42 ÷ 4.6 = (1242 / 100) ÷ (46 / 10 ) = (1242 / 100) x (10 / 46 ) = ( 1242 / 46 ) x ( 100 / 10 ) = 27 x 10 = 270;

Step-by-step explanation:

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4 years ago