Answer:
82+54=136
180-136=44
x=44
y=z=180-44=136°
Step-by-step explanation:
![\bf \qquad \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{compounded amount}\to &\$1448.44\\ P=\textit{original amount deposited}\to &\$1000\\ r=rate\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{semi-annually, thus twice} \end{array}\to &2\\ t=years\to &4 \end{cases}](https://tex.z-dn.net/?f=%5Cbf%20%5Cqquad%20%5Ctextit%7BCompound%20Interest%20Earned%20Amount%7D%0A%5C%5C%5C%5C%0AA%3DP%5Cleft%281%2B%5Cfrac%7Br%7D%7Bn%7D%5Cright%29%5E%7Bnt%7D%0A%5Cquad%20%0A%5Cbegin%7Bcases%7D%0AA%3D%5Ctextit%7Bcompounded%20amount%7D%5Cto%20%26%5C%241448.44%5C%5C%0AP%3D%5Ctextit%7Boriginal%20amount%20deposited%7D%5Cto%20%26%5C%241000%5C%5C%0Ar%3Drate%5C%5C%0An%3D%0A%5Cbegin%7Barray%7D%7Bllll%7D%0A%5Ctextit%7Btimes%20it%20compounds%20per%20year%7D%5C%5C%0A%5Ctextit%7Bsemi-annually%2C%20thus%20twice%7D%0A%5Cend%7Barray%7D%5Cto%20%262%5C%5C%0A%0At%3Dyears%5Cto%20%264%0A%5Cend%7Bcases%7D)
solve for "r", now, the value you'd get, is a decimal format of it, thus, just multiply it by 100 to get the percent in % form
Answer:
Let's simplify step-by-step.
14z+11z+23z+16z+9z+27z
Combine Like Terms:
=14z+11z+23z+16z+9z+27z
=(14z+11z+23z+16z+9z+27z)
=100z
Step-by-step explanation:
Answer:
0.7
Step-by-step explanation:
The matrix of possibility is given by the table below
Therefore the proportion of time Buffy is cheerful is 0.7