Answer:
5/6
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
Use the definition of an additive inverse.
x + (-12) = 0
Add 12 on both sides.
x = 12
<span>It doesn't matter that she guessed correctly on the first two questions, guessing the third question correctly is independent of guessing any other question correctly. Therefore, the probability is one out of four, 1/4.</span>
because the sibling of new student is more than the average, so the total average would be increased.
Answer:
83 1/3 percent
Step-by-step explanation:
Divide the current by the desired, 30/36 is 0.83 repeating.
Then, for percentage, multiply by 100, giving 83 1/3 percent.