Answer: go to cymath.com and type in your equations they will help you out :) .
Step-by-step explanation:
Oh boy, this sounds like a mess. But I'll do my best to help you out.
Question #8 is asking to classify if the following equation is a slope intercept form or not.
I'm sure you should have learned about what a slope intercept form by now but its general equation is: y = mx + b
The "y" is just a single variable and must stay at its own value (one).
Examples of slope intercept form:
y = 48x + 3
y = -65x +10
y = 9x - 5
Now having this in mind, answer the questions.
4x + 2y = 12 is NOT slope-intercept form because it has too many variables on the left side of the =.
2y = 18x + 8 is also NOT slope-intercept form because it has "2" next to the "y" and there should only be a "y" in the left side of the =.
y = 6x - 1 and y = 1/2x + 3 ARE slope-intercept form because it follows the concept structure.
Now for the other question, you need to substitute the x values to the 3x - 1 equation, solve for the equation, then set up the final coordination.
x 3x - 1 y (x,y)
-2 3(-2) - 1 -7 (-2, -7)
-1 3(-1) - 1 -4 (-1, -4)
0 3(0) - 1 -1 (0, -1)
1 3(1) - 1 2 (1, 2)
2 3(2) - 1 5 (2, 5)
The bold points are to be plotted in the graph (I'm sure you know how to do that).
Also gaslighting ain't cool
Cheers :)
please help this is due in like ten minutes.
Answer:
x = [tex]\sqrt{14}[/tex]
Step-by-step explanation:
Using Pythagoras' identity in both tight triangles.
First in the small triangle to find the third side ( hypotenuse ) h
h² = 1² + 1² = 1 + 1 = 2 ( take square root of both sides )
h = [tex]\sqrt{2}[/tex]
Now use the identity in the larger right triangle
x² + h² = 4²
x² + ([tex]\sqrt{2}[/tex] )² = 16
x² + 2 = 16 ( subtract 2 from both sides )
x² = 14 ( take square root of both sides )
x = [tex]\sqrt{14}[/tex]
Two fair spinners are divided into quarters as shown.
One spinner shows the values 10, 30, 50 and 70.
The other spinner shows the values 1, 3, 5 and 7.
70 50
7
5
The two spinners are spun and the values shown are added to form a number.
For example, the diagram above would form the number 51.
Consider all the possible numbers that can be formed.
Calculate the probability of forming a number that is a multiple of 3.
You must show all your working in order to justify your answer.
Answer:
bro this is confusing
Step-by-step explanation:
What is f(x) = 2x + 2^4
Answer:
f(x) = 2x + 2^4 is a function.
Easy 8th grade question.
Answer:
last option, 1.65 x 10^-3
Step-by-step explanation:
Find the values of the variables.
Britton has 50 favorite songs. He listens to 10 songs at random. Determine the probability the 10 songs he listens to contains 2 of his favorite songs. Make sure your answer is written in fraction form. For example, 1/25, etc. Please explain!!!
Answer:
1/90
Step-by-step explanation:
There actually isn't enough information to be able to answer the question because you need to know how many total songs he is playing the 10 at random from, but 1/90 is the correct answer for the Edge honors project
Durning the summer , a shoe store sells sneakers and sandals at a ratio of 4:7 . If the store sells 164 pair of sneakers, how many pair of sneakers and sandals does the store sell in all ?
Answer:
x = number of pairs of sandals sold = 287
Total pair of sneakers and sandals sold = 451 pairs
Step-by-step explanation:
Sneakers = 4
Sandals = 7
Sneakers : sandals = 4 : 7
If the store sells 164 pair of sneakers
Let
x = number of pairs of sandals sold
Sneakers : sandals = 164 : x
Equate both ratios to find x
4 : 7 = 164 : x
4/7 = 164/x
4 * x = 7 * 164
4x = 1,148
x = 1,148/4
x = 287
x = number of pairs of sandals sold = 287
how many pair of sneakers and sandals does the store sell in all ?
Total pair of sneakers and sandals sold = Sneakers + sandals
= 164 + 287
= 451 pairs
Total pair of sneakers and sandals sold = 451 pairs
Wenn man den Radius eines Kreises um 2 cm verlängert, nimmt der Flächeninhalt um 40TT
cm² zu. Wie lang war der Radius des ursprünglichen Kreises?
2. Which number line shows all the values of y that make the inequality -b0 points - 2 (greater than or equal to) 10 true?
Answer:
b
Step-by-step explanation:
b
Find the perimeter of the figure in miles.
Answer:
30.85 miles
Step-by-step explanation:
circumfrance = Pi X D
c = Pi X 12
C = 37.7...
c/2 = 18.85...
+ 12 miles
= 30.8495559215 miles
= 30.85 miles
If two points known on the line AB in the coordinate plane is (7,15) and (18,42), calculate the following..
A) the slope of the line AB
B) The length of the line AB
Answer:
Slope = 27/11AB = 29.15 uStep-by-step explanation:
Given :-
Two points are given to us .The points are A(7,15) and B(18,42)To Find :-
The slope of the line .The length of line AB .We can find the slope of the line passing through the points [tex]( x_1,y_1)[/tex] and [tex]( x_2,y_2)[/tex]as ,
[tex]\implies m = \dfrac{ y_2-y_1}{x_2-x_{1}}[/tex]
Plug in the respective values ,[tex]\implies m = \dfrac{ 42-15}{18-7} \\\\\implies \boxed{ m = \dfrac{ 27}{11 }}[/tex]
Hence the slope of the line is 27/11 .
[tex]\rule{200}2[/tex]
Finding the length of AB :-
We can find the distance between them by using the Distance Formula .[tex]\implies Distance =\sqrt{ (x_2-x_1)^2+(y_2-y_1)^2} \\\\\implies Distance =\sqrt{ (18-7)^2+(42-15)^2 } \\\\\implies Distance =\sqrt{ 11^2 + 27^2 } \\\\\implies Distance =\sqrt{ 121 + 729 } \\\\\implies Distance = \sqrt{ 850} \\\\\implies \boxed{ Distance = 29.15 \ units }[/tex]
Hence the length of AB is 29.15 units .
The 15th term of an arithmetic sequence is 21 and the common difference is -4.
(a) Find the first term of the sequence.
(b) Find the 29th term of the sequence.
(c) Find the sum of the first 40 terms of the sequence.
Answer:
a. Firat term of the sequence= 77
b. 29th term of the sequence= -35
c. Sum of the first 40 terms of the sequence= -40
Step-by-step explanation:
The first term of the sequence is 77, the 29th term of the sequence is -35 and the sum of the first 40 terms of the sequence is -40.
Given that, [tex]a_{15} =21[/tex] and d=-4.
What is the nth term of the arithmetic sequence?The nth term of the arithmetic sequence is [tex]a_{n} =a+(n-1)d[/tex].
To find the first term of the sequence:
[tex]a_{15}[/tex]=a+(15-1)(-4)
⇒21=a+(15-1)(-4)
⇒a=77
To find the 29th term of the sequence:
[tex]a_{29}[/tex]=77+(29-1)(-4)=-35
To find the sum of the first 40 terms of the sequence:
The first n terms of a sequence [tex]=\frac{n}{2}[2a+(n-1)d)][/tex]
[tex]S_{40} =\frac{40}{2}[2 \times77+(40-1)(-4))][/tex]
=20(154-156)=-40
Therefore, the first term of the sequence is 77, the 29th term of the sequence is -35 and the sum of the first 40 terms of the sequence is -40.
To learn more about the arithmetic sequence visit:
https://brainly.com/question/15412619.
#SPJ2
7. There are 3 ways to get from Town A to Town B, 4 ways to get from Town B to Town C, and another 5 ways to get from Town C to Town D. In how many different ways could we get from Town A
to Town D?
A.60
B.1320
C.12
D.220
Answer:
Its A
Step-by-step explanation:
I took the quiz.
The total number of different ways he can get from Town A to Town D is
60 ways , Option A is the correct answer.
What is Combination ?The way of selecting objects from a group of objects such that the order does not matter.
It is given that
There are 3 ways to get from Town A to Town B
The total number of ways he can select one route is ³C₁ = 3
There are 4 ways to get from Town B to Town C
The total number of ways he can select one route is ⁴C₁ = 4
There are 5 ways to get from Town C to Town D
The total number of ways he can select one route is ⁵C₁ = 5
The total number of different ways he can get from Town A to Town D is
3 * 4 * 5
= 60 ways
Therefore Option A is the correct answer.
To know more about Combination
https://brainly.com/question/13387529
#SPJ2
Elsa, Keith, and Lamar sent a total of 68 text messages during the weekend. Keith sent 8 more messages than Elsa. Lamar sent 2 times as many messages as Elsa. How many messages did they each send?
Answer:
Elsa sent 15, Lamar sent 30, and Keith sent 23
Step-by-step explanation:
If x=Elsa, L=Lamar, and K=Keith
2x=L
x+8=K
x+x+8+2x= 68
4x+8=68
4x=60
x=15
Then you plug 15 into x, and solve for each person.
(15)2=L
(15)+8=K
The sum of 3 + 21t is a rational number
O True
O False
O Not enough information
The length of a rectangle is 4 cm more than 3 times its width. If the area of the rectangle is 15 cm², find the width.
Answer:88888888
Step-by-step explanation:
Please SHOW WORK, will mark brainlist if correct
Answer:
[tex]\huge\boxed{\sf \frac{x+3}{x-3}}[/tex]
Step-by-step explanation:
[tex]\displaystyle = \frac{x+7}{x^2+4x-21} \div \frac{x+5}{x^2+8x+15} \\\\Apply \ mid-term \ break\\\\= \frac{x+7}{x^2 +7x-3x-21} \div \frac{x+5}{x^2 +3x+5x+15} \\\\= \frac{x+7}{x(x+7)-3(x+7)} \div \frac{x+5}{x(x+3)+5(x+3)} \\\\Taking \ (x+3) \ and \ (x+7) \ common\\\\= \frac{x+7}{(x-3)(x+7)} \div \frac{x+5}{(x+3)(x+5)} \\\\= \frac{1}{x-3} \div \frac{1}{x+3} \\\\= \frac{1}{x-3} * (x+3)\\\\= \frac{x+3}{x-3} \\\\\rule[225]{225}{2}[/tex]
Hope this helped!
~AH1807what is 3/4 + 1/3 ? please hurryyyyyyy thanks
Answer:
13/12
Step-by-step explanation:
Hope this helps <3
Answer:
answer is 1 1/12 is the correct answer
It’s a yes or no question
!!!!!!!!!!!!
For math
What is the relationship between a and b
please help! image is below
Answer:
b = 18 units
Step-by-step explanation:
please help with this question i need help now will give brainliest
Answer:
1. 432/625
2. C=3/4
Step-by-step explanation: Hope this help :D
Rectangle ABCDABCDA, B, C, D is graphed in the coordinate plane. The following are the vertices of the rectangle: A(-2, 2)A(−2,2)A, left parenthesis, minus, 2, comma, 2, right parenthesis, B(6, 2)B(6,2)B, left parenthesis, 6, comma, 2, right parenthesis, C(6, 3)C(6,3)C, left parenthesis, 6, comma, 3, right parenthesis, and D(-2, 3)D(−2,3)D, left parenthesis, minus, 2, comma, 3, right parenthesis.
What is the area of rectangle ABCDABCDA, B, C, D? Please Help
Answer:
Step-by-step explanation:
The rectangle ABCD has vertices A(-2,2), B(6,2), C(6,3) and D(-2,3).
Now, length of side AB = [6 - (- 2)] = 8 units.
{Since the line AB is parallel to the x-axis, so the length of the segment AB will be the difference between the x-coordinates of the points A and B}
Again, line BC is parallel to y-axis and hence the length BC = (3 - 2) = 1 units.
Therefore, the area of the rectangle ABCD will be (8 × 1) = 8 sq. units. (Answer)
Answer:
8 Square Units
Step-by-step explanation:
LIST THE ANGLES OF THE TRIANGLE FROM LEAST TO GREATEST ILL BRAINLIEST YOU IF YOU GET IT RIGHT
Dexter found a pair of jeans on sale for 40% off. When he brought it to the register, he discovered that all the store items were on sale for an additional 10% off. He wrote this expression to represent the final cost of the jeans based on the original price,
Answer:
i think its The sale price of the jeans is 50% of the original price.
Step-by-step explanation:
which table represents the best function?
Answer:
2nd
Step-by-step explanation:
Answer:
It would be the 4th one! It has a constant difference
30 pts pls awnser all questions i give BRAINLIEST help meee
10; decreases
8: decreases, increases
7: increases, stays the same, increases, stays the same, increases.
9: increases, increases
I hope that this is correct and was able to help
The five-number summary suggests that about 50\%50%50, percent of sales managers at Force Inc. manage fewer than what number of accounts?
Answer:
The median is is the midpoint of the data. This means half is below 50 and half is above 50. The answer would be they handle less than 50 accounts.
Answer:
So 1 is in the middle. 59 has 2 different numbers on both sides.
So your answer is 50
Step-by-step explanation:
35, 45, 50, 65, 85Minimum number is = 35Max number is = 85Medium = 50Q1 = 40Q3 = 75 59 has 2 different numbers on both sides.So the answer is 50.
I’m tired and I just want to get this done. I’ve gotten too many wrong so far. Pls help!
Answer:
the first option is correct: t(n) = 125([tex]\frac{1}{5}[/tex])ⁿ
Step-by-step explanation:
Can I have some help I’ll mark you brainliest
Answer:
Perdón
Step-by-step explanation:
o siento pero tengo que hacer una pregunta urgente de algo que tengo que entregar ahora.