Answer:
yes
Step-by-step explanation:
D - 6.3
Plug in 4.26 for 'd':
4.26 - 6.3 = -2.04
Answer:
y^18
Step-by-step explanation:
(y^2)^5 x y^8
Assuming the x is multiplication
We know (a^b)^c = a^(b*c)
(y^2)^5 = y^(2*5) = y^10
We are multiplying this by y^8
We know a^b * a^c = a^(b+c)
y^10* y^8 = y^(10+8) = y^18
Assuming the x is a variable
We know (a^b)^c = a^(b*c)
(y^2)^5 = y^(2*5) = y^10
We are multiplying this by y^8
We know a^b * a^c = a^(b+c)
y^10* y^8 = y^(10+8) = y^18
This is multiplies by x
x y^18
$12 x .20 = $2.40
12 - 2.40 = $9.60
$9.60 x .07 = $0.67
$9.60 + $0.67 = $10.27
Total price (including tax): $10.27
Answer:
<em>Answer:</em> 3) 
Step-by-step explanation:
<u>Radical Form and Exponent Form</u>
A radical can be expressed as a rational exponent following the identity:
![\displaystyle \sqrt[m]{x^n}=x^\frac{n}{m}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5Csqrt%5Bm%5D%7Bx%5En%7D%3Dx%5E%5Cfrac%7Bn%7D%7Bm%7D)
We should also recall that:

We are given the expression:

Applying the power of power:

Simplifying:

Converting to radical form:

Answer: 3) 