1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
miv72 [106K]
3 years ago
12

(8,-9) and (-6,8) slope-intercept form

Mathematics
1 answer:
Luba_88 [7]3 years ago
3 0
Find slope. M=8+9/-6-8.

M= -17/14

it I forgot how to explain so just see


y-8=-17/14(x+6)

===

Y=-17/14x + 5/7

there u go
You might be interested in
HELP PLEASE THANKS
Neporo4naja [7]

Answer:

Square root property

Step-by-step explanation:

3 0
3 years ago
A charity receives 2025 contributions. Contributions are assumed to be mutually independent and identically distributed with mea
uysha [10]

Answer:

The 90th percentile for the distribution of the total contributions is $6,342,525.

Step-by-step explanation:

To solve this question, we need to understand the normal probability distribution and the central limit theorem.

Normal probability distribution

Problems of normally distributed samples are solved using the z-score formula.

In a set with mean \mu and standard deviation \sigma, the zscore of a measure X is given by:

Z = \frac{X - \mu}{\sigma}

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.

Central Limit Theorem

The Central Limit Theorem estabilishes that, for a normally distributed random variable X, with mean \mu and standard deviation \sigma, the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean \mu and standard deviation s = \frac{\sigma}{\sqrt{n}}.

For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.

For sums of size n, the mean is \mu*n and the standard deviation is s = \sqrt{n}*\sigma

In this question:

n = 2025, \mu = 3125*2025 = 6328125, \sigma = \sqrt{2025}*250 = 11250

The 90th percentile for the distribution of the total contributions

This is X when Z has a pvalue of 0.9. So it is X when Z = 1.28. Then

Z = \frac{X - \mu}{\sigma}

By the Central Limit Theorem

Z = \frac{X - \mu}{s}

1.28 = \frac{X - 6328125}{11250}

X - 6328125 = 1.28*11250

X = 6342525

The 90th percentile for the distribution of the total contributions is $6,342,525.

3 0
3 years ago
Can someone please help me ?
Aliun [14]

Answer:

5x+3y=6

Step-by-step explanation:

Use the slope intercept form then rearrange

3 0
3 years ago
Please! Quick, how may days are in between 12/1/16 and 7/20/20???
lozanna [386]
1,327 days are in between 12/1/16 and 7/20/20
8 0
3 years ago
Read 2 more answers
0.0236 correct to 2 significant figure is​
Oliga [24]
My key can’t perform this but I can solve it on a sheet...
So here I really hopes this helps

7 0
3 years ago
Other questions:
  • Please Help.. <br><br>1) Which Choice shows The Values from greatest to least​
    10·2 answers
  • A plane is traveling due north. The wind is blowing 30° east of north at 60 miles/hour. At what speed must the plane fly to trav
    10·2 answers
  • If two lines have different slopes and the same y-intercept, the two lines ( ___)
    7·1 answer
  • How do you write numbers shown as a fraction greater than one?
    11·1 answer
  • Select all the equations where y = 10 is a solution
    8·2 answers
  • The volume of the prism is 8,412 cubic meters. what is the height in meters?
    12·1 answer
  • Solve please 14a⁹b-8a³d÷ 2a³​
    15·1 answer
  • Plzzzzz HELP taking quiz need to finish
    8·1 answer
  • You are interested in estimating the the mean age of the citizens living in your community. In order to do this, you plan on con
    10·1 answer
  • I tried to do it and I don’t understand??
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!