Answer:
Should be 4.
Step-by-step explanation: Here's why.
First off, use the given formula for determining the slope: m=[tex]\frac{y2-y1}{x2-x1}[/tex] . You will need this formula.
Second, label all your points with the right variable. For example,
0 = x1 / 0 = y1 / 2 = x2 / 8 = y2
Once completed, you've set up your problem and now you're ready to solve. Replace the formula with all the numbers. Make sure they're in the right place.
Here's how it should look:
m = [tex]\frac{8-0}{2-0}[/tex]
From here, you will subtract the numerator and the denominator.
m = [tex]\frac{8-0}{2-0}[/tex] = [tex]\frac{8}{2}[/tex]
Be sure to simplify it. When simplified, it goes down to 4.
Good luck! I have attached my work for you so that it's easier to understand.
11 points please help and give a small explanation I’ll mark brainliest
Answer:
what are we looking at
Step-by-step explanation:
Answer:
31.5 IS YOUR ANSWER
2in=7m. 3in=10 1/2. 4in=14m. 6in=21m. 8in=28. 9in=31.5
TO GET THE METERS ADD 31/2 WHICH IS HALF OF 7.
The average person walks♀️the equivalent of five times around the world in their lifetime. true or false
Answer:
True
Step-by-step explanation:
Doing the math, the average person with the average stride living until 80 will walk a distance of around 110,000 miles. Which is the equivalent of walking about 5 times around the Earth, right on the equator.
Answer:
True
Step-by-step explanation:
Help me help me gain
Answer:
Let's look at the factors of 28.
1,28
2,14
4,7
We see that 4 and 7 add to make 11, but not -11. Well, we can just make both of them negative and then it will be -11 and their product will still be 28. Our numbers are -4 and -7.
the 2 numbers are 5, and 10
Step-by-step explanation:
CORRECT ME IF I AM WRONG!!
Answer:
The first one is (7,4) and the second one is (5,20).
[Hope it helps.]
(Pls help me ASAP i will give brainliest!! Also, pls write at least 3 sentences to explain your reasoning :) )
12,400 x one and one fifth = ________. Will the product of this equation be less than or greater than 12,400? Explain your reasoning.
Answer:
the answer is 14,880 and its bigger :D 14880>12400
Step-by-step explanation:
Answer:
14880
Step-by-step explanation: I think that it would be greater to me because 14 is bigger than 12.
help me answer these questions asap
Answer:
the corc is 3/4 it means that 3 gallons leak every 4 minutes
Use the context of a 24-pack of soda to explain why 3/8 is NOT equivalent to 4/12.
Answer:
Step-by-step explanation:
if we're going by a 24 pack of soda, 3/8 would be 9 sodas while 4/12 is a third, which would be 8 sodas
factor 6x^6+4x^4+3x^3+6x
need fast plz anwers right plz
Answer:
it's the 1st one he was nervous
Answer:
The first option
Step-by-step explanation:
First of all he had butterflies I his stomach but it did not say he forgot his whole speech he was just nervous
A city phone book has 86 pages filled with residents' names. There are a total of 15,050 names in the book. Each page has an equal number of names on it. How many names are on each page?
Answer:
175
Step-by-step explanation:
You have to divide 15,050 by 86
Have a nice day !
Please help me I’ll give u brainliest
Answer:
its the last one
Step-by-step explanation:
because the percent you have to turn it in to a decimal.
What is the distance between z1 = 5 - 2i and z2 = 8 + i?
3√2
13.3
2√3
18
Answer:
d=2√10
Step-by-step explanation:
The distance between the two points will be given by:
d=√[(x-x1)^2+(y-y1)^2]
point z1=(3-2i) has the coordinates of (3,-2)
point z2=(5-8i) has the coordinates of (5,-8)
thus the distance between them will be:
d=√[(-8-(-2)²+(5-3)²)]
d=√[(-6)²+2²]
d=√(36+4)
d=√40
d=2√10
Answer:
3√2
Step-by-step explanation:
distance formula: d = √(a₁ - a₂)² + (b₁ - b₂)²
a = x, b = y
d = √(x₁ - x₂)² + (y₁ - y₂)²
1. A jet travelled 640 miles in 2.5 hours. How far does it travel in 1 hour?
2. Renee as 20 days to read a book with 250 pages. How many pages should she read per day to finish the book on time?
plsssssss help i will mark u brainliest if possible
Answer:
1.) 256 miles
2.) 2 1/2 ( 2.5 ) pages a day
Step-by-step explanation:
1.) ( 256 * 2.4 = 640 )
2.) 250 / 20 = 2.5
To solve 1/3 divided by 9 James thinks of dividing a loaf of bread
Answer:
it would be 0.3 with bar notation
Step-by-step explanation:
Answer:
1/ 27
Step-by-step explanation:
Hope it helps
I need it now so plz help me I am only in seventh grade
Answer:
D
Step-by-step explanation:
goodluck!!
Given the definitions of f(x) and g(x) below, find the value of (gof)(9).
f(x) = -2x + 14
g(x) = 2x2 - 6x – 2
Answer:
The value of (gof)(9)=54
Step-by-step explanation:
We are given:
[tex]f(x) = -2x + 14\\g(x) = 2x^2 - 6x - 2[/tex]
We need to find (gof)(9).
To find (gof)(9) first we will find g(f(x)) and then put x=9
Finding g(f(x))
By putting value of f(x) into g(x) i.e
[tex]g(f(x))=2(-2x+14)^2-6(-2x+14)-2[/tex]
Now putting x=9
[tex]g(f(9))=2(-2(9)+14)^2-6(-2(9)+14)-2\\g(f(9))=2(-18+14)^2-6(-18+14)-2\\g(f(9))=2(-4)^2-6(-4)-2\\g(f(9))=2(16)+24-2\\g(f(9))=32+24-2\\g(f(9))=54[/tex]
so, the value of (gof)(9)=54
John spent 2 hours out of an 8 hour day, painting a car. What percentage of John’s day would this be equal to?
Answer:
john's just spend 2h out of 8 so thats equal 6h that means he have a 6h days
Step-by-step explanation:
2-8=6
Which expression represents the commutative property?
a. 3 ÷ 9 = 9 ÷ 3
b. 6 + (5 + 4) = (6 + 5) + 4
c. 7 (2 + 8)
d. 15 + 1 = 1 + 15
Answer:
b) and c)
Step-by-step explanation:
a)
3/9 = 9/3
0,33 = 3 NO
b) 6+(5+4) = (6+5)+4
6+9 = 11+4
15 = 15 YES
c) 7(2+8) = ? NO
d) 15 + 1 = 1 + 15
16 = 16 YES
Find the slope and the y-intercepts of the equation below.
Answer: slope is -3/8 y intercept (0, 31/8)
Step-by-step explanation: use the slope intercept form y = mx + b to find slope and the y intercept
Help me i cant understand this!!!
Answer:
What grade math is this?
Step-by-step explanation:
This math is hard.
In Ms. Henrick's class, there are 10 boys and 12 girls. What is the ratio of boys to girls? Express your answer as a fraction in simplest form.
Answer:
The ratios is 10:12 and if you were to write it in a fraction you get 10/12 which is simplified as 5/6
Step-by-step explanation:
Answer:
The ratio of the number of boys divided by the ratio of the number of girls
10:12. = 10/12divide by numerator and denominator by 25/6 or 5:6Please help! Brainliest!!!!! 50 points!
Answer:
your answer is 5,0 on the x-axis, 0,6 on the y-axis, 8. 7,2. 3 on Q1, -1,10 on Q2, -1/4, -6 1/2 on Q3, 5, -2 on Q4.
Step-by-step explanation:
Answer:
5,0 on the x-axis, 0,6 on the y-axis, 8. 7,2. 3 on Q1, -1,10 on Q2, -1/4, -6 1/2 on Q3, 5, -2 on Q4.
Step-by-step explanation:
A corporation worth 40 million is expected to grow 8% per year compounded annually for 5 years. (A) find the future value to the nearest million. (B)
Answer:
$56 million
Step-by-step explanation:
8% x 5 = 40%
40% of 40 = 16
40 + 16 = 56
What translation vector translates A (-2, 7) to A ( 5, -1)
Answer:
(3,6)
the answer is (3,6)
In a large human population, cranial length is approximately normally distributed with a mean of 185.6 mm and a standard deviation of 12.7 mm. What is the probability that a random sample of size 10 from this population will have a mean less than than 180? a. 0.0174 b. 0.1357 c. 0.0823 d. -1.39
Answer:
The correct option is c
Step-by-step explanation:
From the question we are told that
The mean is [tex]\mu = 185.6 \ mm[/tex]
The standard deviation is [tex]\sigma = 12.7 \ mm[/tex]
The sample size is n = 10
Generally the standard error of the mean is mathematically represented as
[tex]\sigma_{x} = \frac{\sigma}{\sqrt{n} }[/tex]
=> [tex]\sigma_{x} = \frac{ 12.7}{\sqrt{ 10 } }[/tex]
=> [tex]\sigma_{x} = 4.016[/tex]
Generally the probability that a random sample of size 10 from this population will have a mean less than than 180 is mathematically represented as
[tex]P(X < 180 ) = P(\frac{ X - \mu }{\sigma_{x} } < \frac{180 - 185.6}{4.016} )[/tex]
[tex]\frac{X -\mu}{\sigma } = Z (The \ standardized \ value\ of \ X )[/tex]
[tex]P(X < 180 ) = P(Z < - 1.394 )[/tex]
From the z table the area under the normal curve to the left corresponding to -1.394 is
[tex]P(X < 180 ) = P(Z < - 1.394 ) = 0.081659[/tex]
=> [tex]P(X < 180 ) = 0.0823[/tex]
A class collects $218.43 for a field trip. If there are 27 students in the class, what is the average amount of money each student collected
Please hurry
Answer:
$8.09
Step-by-step explanation:
To find the average you have to divide so 218.43/27 is 8.09
What is the image of the point (-5, 6) after a rotation of 90°
counterclockwise about the origin?
Answer:
(-6, -5)
Step-by-step explanation:
rule for 90° counterclockwise about the origin:
(x, y) => (-y, x)
so:
(-5, 6) => (-6, -5)
HelPPpPp meEeeEE PlEaAsE
Answer:
The first option and the fourth one I believe to be the answers
Step-by-step explanation:
what are all the angles?
1) 137 degrees
2) 43 degrees
3) 137 degrees
4) 43 degrees
5) 43 degrees
6) 137 degrees
7) 43 degrees
8) 137 degrees
180-137= 43
Form a polynomial whose zeros and degree are given.
Zeros: -2, 2, 9; degree: 3
Type a polynomial with integer coefficients and a leading coefficient of 1 in the box below.
Answer:
the polynomial is: [tex]\mathbf{x^3-9x^2-4x+36=0}[/tex]
Step-by-step explanation:
We need to form a polynomial whose zeros are:
-2,2,9
We can write them as: x=-2, x=2 and x=9
x+2=0, x-2=0 , x-9=0
(x+2)(x-2)(x-9)=0
Now multiplying all terms:
[tex](x(x-2)+2(x-2))(x-9)=0\\(x^2-2x+2x-4)(x-9)=0\\(x^2-4)(x-9)=0\\x^2(x-9)-4(x-9)=0\\x^3-9x^2-4x+36=0[/tex]
So, the polynomial is: [tex]\mathbf{x^3-9x^2-4x+36=0}[/tex]
My mother likes _____ milk at the store.
nadar
aceptar
comprar
enseñar
Answer:
comprar makes the most sense