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Misha Larkins [42]
3 years ago
7

80 POINTS PLS HELP ASAP!

Mathematics
2 answers:
vodka [1.7K]3 years ago
8 0
Hello!

And For Number 3: 

log3 20 - log3 5 = log3 20/5 = log3 4. 

I Hope my answer has come to your Help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead! :)
ad-work [718]3 years ago
6 0
Hi there!

Like I said earlier that I can't solve #1 so I will only solve #2 and #3
-----------------------------------------------------------------------------------------------

5^x = 7
First, we need to solve for the exponent x
log(5^x) = log(7)
x* (log(5)) = log(7)
x = log7/log(5)
x = 1.209062

---------------------------------------------------------------------------------------

Please let me know when you post the #3

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D. 25 <br> Math question please help
Wewaii [24]
Alright this one is really simple even though it looks like alot. Start by looking at what they give you.

LM=9, LM is congruent to SP so SP=9

Now NR=16 and both NP and PR are congruent to MS.

16÷2=8
NP and PR = 8, So, MS=8

SR=8, MP is congruent to SR so MP=8

Alright so what we've just found out is that SP=9, MS=8, MP=8

We have three the line segments that make up SMP now! Just add them together to get your answer.
9+8+8= 25
Answer = D. 25
6 0
3 years ago
Simplify <br> 3 2/3 - 2 3/4 =
Rasek [7]

Answer: 11/12

Step-by-step explanation:

1. To solve this problem you can transform the mixed numbers given in the problem to fractions, as you can see below:

3 2/3=(3*3+2)/3=11/3

2 3/4=(4*2+3)/4=11/4

2. Now you must make the substraction of the fraction:

11/3-11/4=11/12

3. Therefore, the answer is 11/12

6 0
4 years ago
Can someone help me!
Ganezh [65]
Looks to Be answer A have a great day!
4 0
3 years ago
Read 2 more answers
(c) Evaluate P P(0). What might this stand for?
Naily [24]
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3 0
3 years ago
Sammy's Sandwich Shop has a mean delivery time of 25 minutes with a standard deviation of 2 minutes. Determine the z-score for t
fiasKO [112]

Answer:

 -1

Step-by-step explanation:

Given: Mean= 25 minutes.

           Standard deviation= 2 minutes

           x= 23 minutes.

Lets find the z-score for the number of sandwiches delivered in less than 23 mins.

Formula: Z-score= \frac{x-mean}{standard\ deviation}

Z-score= \frac{23-25}{2}

⇒ Z-score= \frac{-2}{2}

∴ Z-score will be -1

Hence, -1 is the z-score for the number of sandwiches delivered in less than 23 minutes.

6 0
3 years ago
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