Answer:
the second picture
Step-by-step explanation:
you substitute x=0
into y=abs(x)-4
you get y=0 -4= -4
so x=0 y= -4
look at each graph
then substitute y=0
into y=abs(x) -4
you get 0= abs(x) -4
4=abs(x)
x=4 or x=-4
look at each graph
so you will find it`s graph 2
Which number is a solution to the quadratic equation below?
Answer:
12 is correct answer
Step-by-step explanation:
do factorisation
I need help on how to solve 8 × 6 + (12 - 4) ÷ 2
Answer:
42Step-by-step explanation:
8x6+(8)/2
48+4
42
Answer:
52
Step-by-step explanation:
So in order to answer this question we are going to have to use the order of operations by starting with the parenthesis of subtracting 4 from 12:
8 × 6 + (12 - 4) ÷ 2
12 - 4 = 8
Now the equation looks like this:
8 × 6 + 8 ÷ 2
Now we multiply 8 by 6 and dividing 8 by 2 because multiplication and division come first:
8 * 6 = 48
8/2 = 4
So the equation looks like this:
48 + 4
We now add them together to get our answer:
48 + 4 = 52
So the answer to this equation is 8 × 6 + (12 - 4) ÷ 2 = 52
Hope this helps you
HELP PLEASE IM GIVING BRAINLIST EEEEEEEE
Answer:
-4.1x - 6y + 3.6
Step-by-step explanation:
Distribute
-2 * 2.1x = -4.1
-2 *3y = -6y
-2 * -1.8 = 3.6
So that's the final answer
Help this is so hard
Answer:
x = 45 ft
Step-by-step explanation:
[tex] x = \sqrt{ {36}^{2} + {27}^{2} } \\ = \sqrt{1296 + 729} \\ \sqrt{2025 } \\ = 45[/tex]
Gabby earned $70 selling 10 bracelets. How many bracelets does she need to sell to earn $210?
Answer:
30 bracelets
Step-by-step explanation:
$70 - 10 bracelets
$7 - 1 bracelet
Times 30
$210 -30 bracelets
helpp ill mark u as brain list
HELP WORTH 50 POINTS AND ILL GIVE U BRAINLEST IF ITS RIGHT
Evaluate. Express your answer in scientific notation.
7.2 x 10^-6 + 6.3 x 10^-6
Answer:
[tex]1.35*10^{-5}[/tex]
You can simply convert them to their decimal form, then add and then make it scientific notation after you're done.
Hope this helps!
help due in 3 minutes!!!
Answer:
Step-by-step explanation:
a) $2000(.035)(4) =$280
b) $2000 plus interest ($280) comes to $2280
Answer:
Step-by-step explanation:
Yooooooooo
Please help me with this plssss
Answer:
See below.
Step-by-step explanation:
The ones that work are:
3(1/8y + 2)3/8y + 61/8(3y + 48)A survey asked 60 students if they play an instrument and if they are in band.
1. 35 students play an instrument.
2. 30 students are in band.
3. 30 students are not in band.
Which table shows these data correctly entered in a two-way frequency table?
Answer:
the answer is D
Step-by-step explanation:
A table is a type of visual data that summarizes results for a set of quantities. The correct table is D.
What is a two-way table?A table is a type of visual data that summarizes results for a set of quantities. All information displayed in tables is divided into rows and columns. Typically, data from the top row is connected with numbers from a vertical column on the left.
A two-way table displays the frequencies or relative frequencies of two categorical variables. One category is represented by rows, while the other is represented by columns.
Given that a survey asked 60 students if they play an instrument and if they are in the band. Also, the statements are given that,
1. 35 students play an instrument.
2. 30 students are in the band.
3. 30 students are not in the band.
Therefore, the table shows these data correctly entered in a two-way frequency table is D.
This is because the table made in Option D fulfils all the statements that are given.
Hence, the correct table is D.
Learn more about Two-way table:
https://brainly.com/question/27959152
#SPJ5
Describe fully the single transformation which takes shape A to shape B
Answer:
Reflect over the y axsis move down 1 unit
Step-by-step explanation:
anyone know how I can solve this ? x = -2y - 1
Step-by-step explanation:
put into y=mx+b form
2y=-x-1
devive both sides my 2
y = - x/2 - 1/2
[tex]\sqrt[3]{8} =[/tex]
Answer:
2
Step-by-step explanation:
[tex] \sqrt[3]{8} \\ \\ = \sqrt[3]{ {2}^{3} } \\ \\ = 2[/tex]
Pythagorean theorem to find the side of 16 20
Answer: 12
Step-by-step explanation:
Although you have not included which value is the hypotenuse or if they are legs, I will assume the hypotenuse is 20, due to the triangle appearing to be a multiple of the standard 3-4-5 triangle.
The pythagorean theorem is a^2+b^2=c^2, where a and b are the legs and c is the hypotenuse. Thus, plug in the values to get:
[tex]16^2+b^2=20^2[/tex]
[tex]256+b^2=400[/tex]
[tex]b^2=144[/tex]
[tex]b=12[/tex]
Mrs. Carter needs 1/2 meter of cloth to make a pillowcase. How many pillowcases can she make with 5 meters of cloth?
Answer:
10 pillowcases
Step-by-step explanation:
Please give me the correct answer
Answer:
11 units
Step-by-step explanation:
Not sure if you still need it but I hope this helps :)
Marcus looked out in the audience and saw 40% of the chairs were filled. There were 42 people sitting in the chairs. Enter the total number of chairs in the audience.
Answer:
I say it is 16.8
Step-by-step explanation:
40 x 42
100
= 16.8
The total number of chairs in the audience is 105.
What is the percentage?A percentage is a value per hundredth. Percentages can be converted into decimals and fractions by dividing the percentage value by a hundred.
Given, Marcus looked out into the audience and saw 40% of the chairs were filled and 42 people are sitting in the chairs.
Let, 'x' be the total number of chairs.
Therefore, 40% of 'x' is 42 which can be numerically expressed as,
(40/100)×x = 42.
0.4x = 42.
x = 42/0.4.
x = 105.
So, The total number of chairs in the audience is 105.
learn more about percentages here :
https://brainly.com/question/24159063
#SPJ2
4/5(1/4c-5) rewrite the expression using like terma
Answer:
c/5 -4 tep-by-step explanation: I think this is the answer
PLS HELP ASAP!!! 70 POINT QUESTION NO SCAM
WHAT IS THE MISSING NUMBER TO THE SUBTRACTION
Answer: 0.985
Step-by-step explanation: The answer shown is accurate.
Answer:
1-0.985
Step-by-step explanation:
0.985+0.015=1. How I figured it out is 1-x=0.015, it must be 0.985. Hope it helps!
HELP MATH ASAP!!! MARKING BRAINLISETS
Answer:
y = -3x -16
Step-by-step explanation:
For problems like this, I like to start with a variation of the point-slope form of the equation of a line:
y = m(x -h) +k . . . . . for a line with slope m through point (h, k)
For your given values, this is ...
y = -3(x +3) -7
y = -3x -9 -7 . . . . eliminate parentheses; next, combine terms
y = -3x -16
Hope this helps! ;)
Answer:
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Step-by-step explanation:
-x - 163 = 12x + 84
Answer:
X = -19
Step-by-step explanation:
Add x to both sides to get rid of -x
-163 = 13x + 84
subtract 84 from both sides
-247 = 13x
divide by 13
x = -19
Which of the following has one solution? Select all that apply.
A) 10×+5=3(5×+7)
B) 5×-10=×+20
C) 2(6+×)=14+2×
D) 2(4+×)=8+2×
Answer:
Step-by-step explanation:
(A). 10x + 5 = 3(5x + 7)
x = - 16
(B). 5x - 10 = x + 20
x = 7.5
PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!
PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! I DONT KNOW HOW TO GRAPH SO CAN YOU SHOW ME HOW TO DO IT PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLS DRAW IT
Is there a solution YES OR NO?!
Answer:
There u go.
Step-by-step explanation:
What is the GCF of 2 and 12.
What is the GCF of 14 and 21.
I need this ASAP for a test I honestly just don't want to do all of this hahaha
Answer:
7
Step-by-step explanation:
14 2,7
21 3,7
What is the growth for the function: f(x) = 800(0.85)*?
Answer:
85%, which would equal 1480
A tub of water is emptied at a rate of 3 gallons per minute. The equation y-12=-3(x-1) models the amount of water remaining, where x is time (in minutes) and y is the amount of water left (in gallons).Write the equation in slope-intercept form
Answer:
it is a
Step-by-step explanation:
i took the quiz
Answer:
The tub started with 15 gallons of water
Step-by-step explanation:
woof woof
nathan smiled at 50 people one day and recorded that 36 people smiled back at him.Based on his observations how many people should nathan expect to return a smile if he smiles at 650 people over a period of time
Given :
Nathan smiled at 50 people one day and recorded that 36 people smiled back at him.
To Find :
How many people should Nathan expect to return a smile if he smiles at 650 people over a period of time.
Solution :
Ratio of people smiled by total number of people is :
[tex]R = \dfrac{36}{50}[/tex]
Now, it is given that we have to use the given conditions.
Therefore, ratio will be same :
[tex]\dfrac{s}{650}=\dfrac{36}{50}\\\\s = \dfrac{36}{50}\times 650\\\\s = 468[/tex]
Therefore, number of smiles Nathan expect to return is 468.
The slope of y= 1/2x-7 is___
Answer:
A. Always positive
Step-by-step explanation:
Answer:
The slope of y= 1/2x-7 is always positive.
Step-by-step explanation:
[tex]y = mx + c \\ y = \frac{1}{2} x - 7 \\ \boxed{slope = \frac{1}{2}} \: which \: is \:always \: positive.[/tex]
Need help on this please help
Find the solution(s) to the system of equations. Select all that apply.
15 y=x-2x-3
y=x-3
A. (0, -3)
B. (0,3)
C. (1,-4)
D. (3,0)
Answer:
The points (3, 0) and (0, -3) would be the two solutions.
Hence, options A and D are correct.
Step-by-step explanation:
We know that when the system of equations meets at a point on a coordinate plane, that point or points will be the required set of solutions.
The point where the system of equations meets is called the point of intersection.
If we closely observe, the graph indicates that the graph of two equations meets at the following two points:
at x = 3 and y = 0at x = 0, y = -3Therefore, the points (3, 0) and (0, -3) would be the two solutions.
Hence, options A and D are correct.