Answer:
Step-by-step explanation:
B + 87 +78 +66 = 360
B = 129 °
the angle next to B then is
180 = 129 + b '
51 ° = b '
A + 61 + b ' = 180
A = 68 °
Answer:
a candy is $4
you have a $20 bill
1 candy = 4
2 candies = 8
3 candies = 12
4 candies = 16
5 candies = 20
you can buy 5 candies for $20.
We know that if we had
8/6=2/2 times 4/3=1 times 4/3=4/3
find common factors in top and obttom
factor
48a^4-16a^2-32=(16)(a-1)(a+1)(3a^2+2)
8a^2-8=8(a-1)(a+1)
so we have
![\frac{48a^4-16a^2-32}{8a^2-8} = \frac{(2)(8)(a-1)(a+1)(3a^2+2)}{(8)(a-1)(a+1)}= (\frac{8}{8}) (\frac{a-1}{a-1})( \frac{a+1}{a+1}) ( \frac{(2)(3a^{2}+2)}{1})=](https://tex.z-dn.net/?f=%20%5Cfrac%7B48a%5E4-16a%5E2-32%7D%7B8a%5E2-8%7D%20%3D%20%5Cfrac%7B%282%29%288%29%28a-1%29%28a%2B1%29%283a%5E2%2B2%29%7D%7B%288%29%28a-1%29%28a%2B1%29%7D%3D%20%28%5Cfrac%7B8%7D%7B8%7D%29%20%28%5Cfrac%7Ba-1%7D%7Ba-1%7D%29%28%20%5Cfrac%7Ba%2B1%7D%7Ba%2B1%7D%29%20%28%20%5Cfrac%7B%282%29%283a%5E%7B2%7D%2B2%29%7D%7B1%7D%29%3D%20%20%20%20)
(2)(3a^2+2)=6a^2+4
answer is 6a^2+4
Answer:
k = 324
Step-by-step explanation:
Y varies inversely as x
Let k be the constant of variation
Y = k/ x
Y= 36 and x= 9
Substitute the value of Y and x
36 = k/9
Make k the subject of the formula
k= 36*9
k =324
Answer:
1448 mL
Step-by-step explanation:
The mass is the same.
Formula
m = d*V
Givens
<em><u>Olive Oil</u></em>
d = 0.92 grams / mL
V = ??
<em><u>Gasoline</u></em>
d = 0.74 grams / mL
V = 1.8 L = 1.8 L * (1000 ml / L)
V = 1800 mL
Solution
0.74 * 1800 mL = 0.92 * x Divide both sides by 0.92
0.74/0.92 * 1800 mL = 0.92 *x / 0.92 Combine the left
0.8043 * 1800 mL = x
x = 1448 mL
The volume of Olive Oil needed is 1448 mL