EXPLANATION
If the height of the can is 4 inches and the diameter is 3--> radius=1.5 inches, the area is given by the following relationhip:
![\text{Area}_{\text{label}}=2\pi rh](https://tex.z-dn.net/?f=%5Ctext%7BArea%7D_%7B%5Ctext%7Blabel%7D%7D%3D2%5Cpi%20rh)
Replacing terms:
![\text{Area}_{\text{label}}=2\pi\cdot1.5\cdot4=12\pi=37.7in^2](https://tex.z-dn.net/?f=%5Ctext%7BArea%7D_%7B%5Ctext%7Blabel%7D%7D%3D2%5Cpi%5Ccdot1.5%5Ccdot4%3D12%5Cpi%3D37.7in%5E2)
The approximate area is 37.7 in^2
Answer:
y = (4x - 9) / 5 or y = 4/5x - 9/5
Step-by-step explanation:
Solving for y
4x - 5y = 9
-5y = -4x + 9
5y = 4x - 9
y = (4x - 9) / 5 or y = 4/5x - 9/5
Answer:
B
Step-by-step explanation:
B Rounded to nearest ten thousand
Answer:
Explicit tn = 52 + (n - 1)*(-12)
Recursive = tn = t(n - 1) - 12
Step-by-step explanation:
The difference between term n and term n - 1 is can be found by taking the difference between and 2 consecutive terms.
t3 = 28
t2 = 40
d = t3 - t2
d = 28 - 40
d = - 12
Explicit
tn = a1 + (n - 1)*d
a1 = 52
d = - 12
tn = 52 + (n - 1)*(-12)
<em><u>Example</u></em>
Find t5
t5 = 52 + (5 - 1)*(-12)
t5 = 52 + 4 * - 12
t5 = 52 - 48
t5 = 4
Recursive
tn = t(n - 1) - 12
<em><u>Example</u></em>
t5 = t4 - 12
t5 = 16 - 12
t5 = 4 just as it did before.
Answer:
no
Step-by-step explanation:
since;
(4--3)/(4-1)≠(8-4)/(5-4)