2. Diego is making a stack of pennies. He starts with 5 and then adds them 1 at a time. A penny is 1.52 mm
thick.
h(n)
a. Complete the table with the height of the stack h(n), in mm, after n pennies have been
added.
0
7.6
n
1
19.12
b. Does h(1.52) make sense? Explain how you know.
2
110.64
3
112.16

Respuesta :

The stack of pennies is an illustration of linear equation.

  • The equation for n pennies is: [tex]h(n) = 7.6 + 1.52n[/tex].
  • h(1.52) does not make sense

(a) Complete the table

From the question, we have:

[tex]Start = 5[/tex] ---- the number of penny he started with

[tex]Thick = 1.52[/tex] --- the thickness of a penny

The height of n pennies is calculated using:

[tex]h(n) = (Start + n) \times Thick[/tex]

So, we have:

[tex]h(n) = (5 + n) \times 1.52[/tex]

Open bracket

[tex]h(n) = 7.6 + 1.52n[/tex]

When n = 0;

[tex]h(0) = 7.6 + 1.52 \times = 7.6[/tex]

When n = 1;

[tex]h(1) = 7.6 + 1.52 \times 1 = 9.12[/tex]

When n = 2

[tex]h(2) = 7.6 + 1.52 \times 2= 10.64[/tex]

When n = 3

[tex]h(2) = 7.6 + 1.52 \times 3= 12.16[/tex]

So, the complete table is:

[tex]\left[\begin{array}{ccccc}n&0&1&2&3\\h(n)&7.6&9.12&10.64&12.16\end{array}\right][/tex]

(b) Does h(1.52) make sense

h(1.52) does not make sense.

This is so because:

n will always be a whole number because it represents the number of pennies

Read more about linear equations at:

https://brainly.com/question/11897796