Answer:
1
Step-by-step explanation:
4^10/4^10 x 7^0 =
= 4^(10 - 10) * 1
= 4^0 * 1
= 1 * 1
= 1
divide 4 to the tenth with 4 to the tenth first
the multiply it with 7 to the zero.
( 0 as an exponent is one)
ANSWER: 1
1. y = -3x +7
2. 4, 0
3. y = 5x
4. 5, -1
5. y = -9
6. 7, 0
9514 1404 393
7%
The tax rate is the ratio of tax to pre-tax cost:
$4.20/$60.00 = 0.07 = 7%
The constant of variation (tax rate) is 7%.
40000
