Answer:
Answer
Answer is option A gained 5 points
Step-by-step explanation:
Please mark as brainliest
Answer: 20880 seconds.
Step-by-step explanation:
90/15-7/15=83/15 the correct answer to this equation.
For this case we have the following equation:

Let 
We have:

By definition, given an equation of the form 
The quadratic formula, to find the solution can be written as:

In this case we have:

Substituting in the quadratic formula we have:
See attached image
Answer:
Option B
Answer:
12.5%
Step-by-step explanation:
The spinner has 8 equal sections, numbered 1, 2, 3, 4, 5, 6, 7, and 8. The only number greater than 7 is 8. There is 1 number greater than 7.
P(greater than 7) =
1
8
Write your answer as a decimal. Then convert your answer to a percentage.
1
8
= 0.125 = 12.5%
P(greater than 7) = 12.5%