Answer:
d
Step-by-step explanation:
if x has to be greater than -15 and -20 = x than its not true because -20 isn't greater than -15
if the mean is 70 minutes, then 90 minutes is 2 standard deviations above 70. if you look at the bell curve i drew, the percent of exams that took over 90 minutes is 2.5%
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i think the answer is 56.55
Hello there! :)
<em><u>Answer:</u></em>
<em><u>=16g</u></em>
<em><u>*The answer must have a positive sign.*</u></em>
Step-by-step explanation:
<h2><u><em>Lesson: It's about Using Properties to Simplify Expression.</em></u></h2>
Distributive property: a(b+c)=ab+ac
First, you had to remove by parenthesis.

And then, you multiply by the numbers.

Answer: → 
Hope this helps!
Thanks!
-Charlie
Have a great day!
:D
:)
I think it would cost $120 dollars I'm not quite sure...