ANSWER:
(-7)^2-4*(-7)
=49+28
=77
Hope it helps u! :)
Answer: It would be 13.0 hours.
Step-by-step explanation: It would be 13.0 hours because $11.00 times 13.0hours is $143.00 so just do 11*13 and you get 143.
Answer:
<h2>2.1 g</h2>
Step-by-step explanation:
The mass of a substance when given the density and volume can be found by using the formula
mass = Density × volume
From the question we have
mass = 0.70 × 3
We have the final answer as
<h3>2.1 g</h3>
Hope this helps you
2.998 correct me if wrong
Yesssssssss, with what though
