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Aliun [14]
4 years ago
9

Jill is calculating the standard deviation for her test grades. Mrs. Brown tells her that she did not take into account the curv

e on any of her grades and she needs to add 5 points to each grade. What is her new standard deviation? A) -2.204 B) 3.304 C) 5.804 D) 8.304
Mathematics
1 answer:
AlexFokin [52]4 years ago
8 0
B is the answer. I hope this helps.
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What are some of the applications for exponential functions?
Pavel [41]

Answer:

Option B and D are correct

Step-by-step explanation:

Exponential functions are really useful in the real world situation. They can be used to solve following

a) Population Models

b) Determination of area and perimeters

c) Determine time related things such as half life, time of happening of an event etc.

d) Useful for solving financial problems such as computing investments etc.

Hence, option B and D

8 0
3 years ago
you are working to save money for a trip you need to save at least 1000 dollars if you already have 350 saved and you make $8 an
4vir4ik [10]
$1000 dollars is how much you need to pay for the trip.
You already have $350.
$1000 - $350 = $650.  So, you need to make $650 more.
$650 <span>÷ 8 = 81.25

So you final answer is:  81.25 hours.

Hope this helped you!  :D





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8 0
3 years ago
If im was born on june 9th of 1993 from 2015 she still alive how old is she now?
Vladimir79 [104]
If you're born on June 9th in 1993, on June 9th in 2015 you would have your 22nd birthday (2015-1993=22).

So you're 22 years old, and, as of today, 17 days tool (22 years 17 days).
7 0
3 years ago
Which one is it a b or c or d . ?
Svetach [21]
I think the answer is b
3 0
3 years ago
If f(x) = -5, find the value of x in the function f(x) = 6x + 1.
Debora [2.8K]

Answer:

X = -1

Step-by-step explanation:

f(-1) = 6(-1) + 1

6 * -1 = -6

-6 + 1 is equal to -5

I hope this helps (:

5 0
3 years ago
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