Answer:
Silver
Step-by-step explanation:
Find the volume of the coin
<u>Volume of a cylinder</u>
![\textsf{V}=\sf \pi r^2 h \quad\textsf{(where r is the radius and h is the height)}](https://tex.z-dn.net/?f=%5Ctextsf%7BV%7D%3D%5Csf%20%5Cpi%20r%5E2%20h%20%5Cquad%5Ctextsf%7B%28where%20r%20is%20the%20radius%20and%20h%20is%20the%20height%29%7D)
Given:
Substituting given values into the formula to find the volume:
![\sf \implies V=\pi (1.5)^2(0.25)](https://tex.z-dn.net/?f=%5Csf%20%5Cimplies%20V%3D%5Cpi%20%281.5%29%5E2%280.25%29)
![\sf \implies V=0.5625 \pi \:cm^3](https://tex.z-dn.net/?f=%5Csf%20%5Cimplies%20V%3D0.5625%20%5Cpi%20%5C%3Acm%5E3)
Find the density of the coin given it has a measured mass of 18.54 g
<u>Density formula</u>
![\sf \rho=\dfrac{m}{V}](https://tex.z-dn.net/?f=%5Csf%20%5Crho%3D%5Cdfrac%7Bm%7D%7BV%7D)
where:
= density- m = mass
- V = volume
Given:
- m = 18.54 g
![\sf V=0.5625 \pi \:cm^3](https://tex.z-dn.net/?f=%5Csf%20V%3D0.5625%20%5Cpi%20%5C%3Acm%5E3)
Substituting given values into the density formula:
![\implies \sf \rho=\dfrac{18.54}{0.5625 \pi}](https://tex.z-dn.net/?f=%5Cimplies%20%5Csf%20%5Crho%3D%5Cdfrac%7B18.54%7D%7B0.5625%20%5Cpi%7D)
![\implies \sf \rho=10.49149385\:g\:cm^{-3}](https://tex.z-dn.net/?f=%5Cimplies%20%5Csf%20%5Crho%3D10.49149385%5C%3Ag%5C%3Acm%5E%7B-3%7D)
Given:
Therefore, as
the coin is made from silver.
It'll will be 24% because it's like a fraction so three cranberry in a bag of 8 so 3/8 8x3 will be 24 then just add the percents
Answer:
16,-8
Step-by-step explanation:
jk=12
j lies at 4
k lies at 4+12=16
or k lies at 4-12=-8
Answer:
The radian is a unit of measure for angles used mainly in trigonometry. It is used instead of degrees. ... As seen in the figure above, a radian is defined by an arc of a circle. The length of the arc is equal to the radius of the circle. Because of this the radian is a fixed size no matter what the size of the circle is.
Step-by-step explanation:
remember, x is on the left side for x- intercept while Y is on the right but you put it on the left for the Y intercept.
example
x intercept is (-5, 0, 5)