Answer:2
Step-by-step explanation:
The answer should be d.
We need to break out from the brackets by multiplying 5 with each elements inside the bracket.
Answer:
$46.53 and $49.75
Step-by-step explanation:
![\bf \cfrac{1}{1-sin(x)}+\cfrac{1}{1+sin(x)}=\cfrac{2}{cos^2(x)} \\\\[-0.35em] ~\dotfill\\\\ \stackrel{\textit{using the LCD of [1-sin(x)][1+sin(x)]}}{\cfrac{[1+sin(x)]1~~+~~[1-sin(x)]1}{\underset{\textit{difference of squares}}{[1-sin(x)][1+sin(x)]}}} \\\\\\ \cfrac{1+sin(x)+1-sin(x)}{1^2-sin^2(x)}\implies \cfrac{1+sin(x)+1-sin(x)}{1-sin^2(x)}](https://tex.z-dn.net/?f=%5Cbf%20%5Ccfrac%7B1%7D%7B1-sin%28x%29%7D%2B%5Ccfrac%7B1%7D%7B1%2Bsin%28x%29%7D%3D%5Ccfrac%7B2%7D%7Bcos%5E2%28x%29%7D%20%5C%5C%5C%5C%5B-0.35em%5D%20~%5Cdotfill%5C%5C%5C%5C%20%5Cstackrel%7B%5Ctextit%7Busing%20the%20LCD%20of%20%5B1-sin%28x%29%5D%5B1%2Bsin%28x%29%5D%7D%7D%7B%5Ccfrac%7B%5B1%2Bsin%28x%29%5D1~~%2B~~%5B1-sin%28x%29%5D1%7D%7B%5Cunderset%7B%5Ctextit%7Bdifference%20of%20squares%7D%7D%7B%5B1-sin%28x%29%5D%5B1%2Bsin%28x%29%5D%7D%7D%7D%20%5C%5C%5C%5C%5C%5C%20%5Ccfrac%7B1%2Bsin%28x%29%2B1-sin%28x%29%7D%7B1%5E2-sin%5E2%28x%29%7D%5Cimplies%20%5Ccfrac%7B1%2Bsin%28x%29%2B1-sin%28x%29%7D%7B1-sin%5E2%28x%29%7D)
recall that 1 - sin²(θ) = cos²(θ).
Answer:
(-0.6 , -5.2)
Step-by-step explanation:
4x-2y=8
y=12x+2
just graph the line of each equation of the system and then locate the
intersection point
the coordonates of that point are pair solutio to the system
check the picture below for the graph.
:)