Answer: D
<u>Step-by-step explanation:</u>
f(x) = 2x² - x + 5
f(-3) = 2(-3)² - (-3) + 5
= 2(9) + 3 + 5
= 18 + 3 + 5
= 26
The correct answer is reflection
24,000,300
Step-by-step explanation:
you mean twenty-four million and three hundred right? or Twenty million and three hundred thousand?
because that's not possible.
The correct answer to that question is T = 12
Answer:
194.5315427 grams
Step-by-step explanation:
The half-life of element x would be 66 years. So, after 20 years you would have:
.5^(20/66) x 240=0.810548 x 240
=194.5315427 grams of the element left ......