Answer:
A
Step-by-step explanation:
If two lines are perpendicular, the slopes are the negative reciprocals of each other. If one slope is 5, then the other is -1/5.
Answer:
x=3
Step-by-step explanation:
3^5x-9=(3^-3)^2x-8
3^5x-9=3^-3^(2x-8)
5x-9=-3(2x-8)=3
Answer:
A is $490 and B is 3990
Step-by-step explanation:
The way I solved this is with my last brain cells, you welcome.
9514 1404 393
Answer:
22
Step-by-step explanation:
For calculators without a cube root key, you can use the 1/3 power. The attached shows the quotient to be about 22.