Answer:
$216 or $162 (see below)
Step-by-step explanation:
If it's 18% for 9 months (and not per year)
then
1200x0.18=$216
If it's 18% per year then
1200x0.18x0.75=$162
Answer:
-2x-4
Step-by-step explanation:
Just simplify
Answer:

Step-by-step explanation:
Since we know the slope and a point, we can use the point-slope form.
The point-slope form is:

Substitute 8 for m, and let (-4,-3) be x₁ and y₁, respectively. Thus:

Simplify:

Distribute:

Subtract 3 from both sides:

And we're done!
Answer:
0.025 = 2.5% probability that a given class period runs between 51.5 and 51.75 minutes.
Step-by-step explanation:
An uniform probability is a case of probability in which each outcome is equally as likely.
For this situation, we have a lower limit of the distribution that we call a and an upper limit that we call b.
The probability that we find a value X lower than x is between c and d is given by the following formula

For this problem, we have that:
. So


0.025 = 2.5% probability that a given class period runs between 51.5 and 51.75 minutes.