Answer:
0.08333333333
Step-by-step explanation:
Does this relation represent a function?
Answer:
This relation does not represent a function because the domain 1 repeats.
The sum of two numbers is 56, and their difference is 10. What are the numbers?
ОА.
33 and 23
OB.
30 and 26
OC.
20 and 36
OD
20 and 30
[tex]\huge\mathtt\purple{Answer :- }[/tex]
Given :- Sum of the two numbers = 56Difference between the two numbers = 10To Find :- Two numbers Solution :-Let the two numbers be 'm' and 'n'
Now we can get,
1) m + n = 56
2) m - n = 10
1) First we will solve the first equation,m + n = 56
n = 56 - m
2) Now, solve the second equation,m - n = 10
By substituting n = 56 - m we get,
m - (56 - m) = 10
56 - m - m = 10
56 - 2m = 10
-2m = 10 - 56
-2m = -46
m = - 46/-2
m = 23Now, we will find 'n' by the equation 1 ,
n = 56 - m
n = 56 - 23
n = 33Hence, The two numbers are (A) 23 and 33 Let's verify :-33 + 23 = 56
33 - 23 = 10
Hence, verified
Can someone verify if this is correct
Answer:
No.
Step-by-step explanation:
Your line should start at the point (0,-4) and move up 3 and over 1. The next point should be at (1,-1).
Answer:
This is not correct
Explanation:
To show this, I will use the equation y = 3x - 4.
Let's say that x = 3
In this case, 3x = 9
9 - 4 = 5
So y = 5
Since I can see you have the line hitting 3 on the x axis and the line hitting 2 on the y axis in the same spot, the line is not corresponding with the equation.
So if the line is at 0 on the x-axis, it should be -4 on the y-axis
If it is 1 on the x-axis, it should be -1 on the y-axis
And so on and so forth
help please help me come on
Answer:
A had to be the answer.
find the value of x.
Can anyone solve this for me?
Answer:
multiply, 12 inches per foot
Step-by-step explanation:
Use the number line.
Find WY=
Answer:
WY = 12 units.
Step-by-step explanation:
Given the number line
The location of W is at x = -5The location of X is at x = -1The location of Z is at = 4The location of Y is at = 7The distance between W and Y can be calculated such as:
WY = [Location of Y] - [Location of W]
WY = [7] - [-5]
WY = 7+5
WY = 12
Therefore, WY = 12 units
An electrician charges 110 after 2 hours of work and 190 for 4 hours of work. Write a linear equation in point-slope form that represents the total cost (y) as a function of the number of hours worked (x).
Answer:
y = 40x + 30
Step-by-step explanation:
The equation for a linear function is given by:
y = mx + b;
where y and x are variables, m is the slope or rate of change of the function and b is the initial value of y at x = 0 (that is y intercept).
Let y represent the total cost and x represent the number of hours worked.
The electrician charges 110 after 2 hours of work and 190 for 4 hours of work.
Representing in coordinate form as (x, y) we get:
(2, 110) and (4, 190)
The equation of the function can be gotten using the formula:
[tex]y-y_1=\frac{y_2-y_1}{x_2-x_1}(x-x_1)[/tex]
Therefore:
[tex]y-110=\frac{190-110}{4-2}(x-2)\\\\y-110=40(x-2)\\\\y-110=40x-80\\\\y=40x-80+110\\\\y=40x+30[/tex]
The base of the pyramid is a square of side 12cm.
The height of the pyramid is 8cm.
X is the midpoint of QR and XT = 10cm.
A) Draw the front elevation of the pyramid from the direction of the arrow. Use a scale of 1 square to 1cm.
B) Work out the total surface area of the pyramid.
Answer:
384 .cm2
Step-by-step explanation:
give the slope of a line perpendicular to the given line.
6x+3y=18
Answer:
1/2
Step-by-step explanation:
the first one trust me
please can u solve ir for me.
Answer:
Step-by-step explanation:
x+y=180; y+z=180
145+z=180
z= 35
y=180-35
y =145
x=180-145
x= 35
---------------------
2x-10=x+80
x=90
3y-4 =y+20
2y = 24
y = 12
2. What is the slope of a line that goes through the points (-14, -10) and (12,
18) *
-4
28/27
14/13
Answer:
14/13 or 1.0769
Step-by-step explanation:
Used a Regression Calculator and typed in the points
Find the value of x.
Answer:
x= 10( co interior angle)
What is measure of angle KJL
Answer:
7x - 8.
Step-by-step explanation:
sad face
Identify the property you would use to solve this equation:
y - 7 = 28
The property used to solve y - 7 = 28 is the Addition Property of Equality
Write the number in i-form.
−4
Answer:
[tex]\huge\boxed{\sf 4i^2}[/tex]
Step-by-step explanation:
[tex]\sf = -4\\\\We \ know \ that\ i^2 = -1 \\\\= 4 (-1)\\\\= 4i^2\\\\\rule[225]{225}{2}[/tex]
Hope this helped!
~AH1807Can someone pls help
Answer:
44 bulldogs
Step-by-step explanation:
A farmer owns a total of 9 acres of land. The land is separated into 4 2/7 equally sized sections. How many acres are in each section?
Answer:
[tex]2\dfrac{1}{10}\ \text{acres}[/tex]
Step-by-step explanation:
[tex]9[/tex] acres of land split into [tex]4\dfrac{2}{7}[/tex].
Now
[tex]4\dfrac{2}{7}=4+\dfrac{2}{7}[/tex]
One section of land will be
[tex]\dfrac{9}{4+\dfrac{2}{7}}\\ =\dfrac{9}{\dfrac{30}{7}}\\ =\dfrac{63}{30}\\ =\dfrac{21}{10}=2\dfrac{1}{10}\ \text{acres}[/tex]
One section of the land is [tex]2\dfrac{1}{10}\ \text{acres}[/tex].
Multiply 9/20 and 5/35
Answer:
9/140
Step-by-step explanation:
9/20⋅5/35
Factor the number: 35= 5⋅7
9/20⋅5/5⋅7
Cancel the common factor: 5
9/20⋅1/7
Apply the fraction rule
9⋅1/20⋅7
Multiply the numbers: 9⋅1=9
9/20⋅7
Multiply the numbers: 20⋅7=140
9/140
There's your answer ;)
Write the slope intercept form of the equation with slope 8 and y intercept (0,7)
Answer:
y=8x+7
Step-by-step explanation:
Use the form y=mx+b
M= the slope
B= the y-intercept
y=8x+?
Since the y coordinate of (0,7) is 7
b=7
So y=8x+7
Given trapezoid KLMN with midsegment EF, where KL = 4 and MN = 7, what is the length of EF?
Answer:
EF= 5.5
Step-by-step explanation:
7 + 4 = 11
11 divided by 2 = 5.5
what is x?
plz, help with my homework.
Aswr:
i got undefined
Stp-by-stp explntin:
Given: triangle ABC and triangle EDC, C is the midpoint of BD and AE.
Prove: AB || DE
Step-by-step explanation:
1. ΔABC=ΔCDE: a) according to the condition BC=CD and AC=CE; b) m∠(BCA)=m∠(DCE).
2. if ΔABC=ΔCDE, then m∠(BAC)=m∠(DEC) and m∠(ABC)=m∠(CDE).
3. if m∠(BAC)=m∠(DEC), then AB || DE (or if m∠(ABC)=m∠(CDE), then AB || DE).
ok now can u guys help me plz
Answer:
The 4 answer is yours
Step-by-step explanation:
-2x^3+2x
An oak tree is planted when it is 650 centimeters tall. What is this height in meters?
The height of the oak tree is
meters.
Answer:
The answer is 6.5 meters tall
Step-by-step explanation:
650 divided by 100
do your 2 loops to the left and you get 6.5
The area of
of a rectangle is (14x^4 + 7x^2) cm²
and its breadth is 7x^2 cm. Find its length.
Answer:
2x^1+1
Step-by-step explanation:
Area=L X W
which means that (14x^4+7x^2) needs to be divided by 7x^2
factorise(14x^4+7x^2) which gives 7x(2x^2+1)
divide 7x(2x^2+1) by 7x^2
gives 2x^2 +1
Answer:
The area of a rectangle is (14x^4 + 7x^2) cm²
and its breadth is 7x^2 cm.
it's length is :---
[tex] = \frac{(14{x}^{4} + 7 {x}^{2})}{7 {x}^{2} } \\ = \frac{7 {x}^{2}(2 {x}^{2} + 1) }{7 {x}^{2} } \\ = (2 {x}^{2} + 1) \: c {m}[/tex]
(2x^2+1) cm is the right answer.
What is the range of these wages
245,140,525,163,195,174,140
i giveee brainlilstttttttt
Answer:
A
Step-by-step explanation:
Answer:
thanksssssssss
Step-by-step explanation:
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss
Can someone help!! I will give brainlist
I need someone to find the ordered pairs
8x+2y=-22 ( solve for y)
5x+y=-12 (solve for x)
Answer:
step-by-step explanation:
8x+2y=-22
8(0)+2y=-22
2y=-22
and now it is a two step equation
do the same thing to the other one
Pls help I’ll brainlest for the right answer
Answer:
48
Step-by-step explanation:
64*3/4=48
answer:
increase, $80