Answer:
A yes
Step-by-step explanation:
you use the pythagorean theorem
My understanding is that when the power is a negative number, move it to the denominator and change it to positive.
In this case, the base is y, the power is -3
y^(-3)=1/(y^3)
Answer:
No, it is incorrect. The line should be solid, not dotted, because it's a ≤ sign, not a < sign.
Answer:
Step-by-step explanation:
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because the bases are all the same.. just add the exponents

or

Answer:
7.82
Step-by-step explanation:
I solved it