Answer:
x ≥ 0
Step-by-step explanation:
The domain is the input values for the function
In this case it is what x can equal
In looking at the graph, x is greater than or equal to zero
x ≥ 0
In a randomly generated list of numbers from 0 to 6, what is the chance that
each number will occur?
A. 1/8
B. 1/6
C. 1/7
D. 1/9
Answer:
1/7
Step-by-step explanation:
there are 7 number possibilities 0,1,2,3,4,5,6.
so if they each have an equal probability the answer is 1/7
Lyonell has kept track of his income and expenses for the week in the spreadsheet below. How much did Lyonell spend on
theater tickets?
B
1 Transaction
Amount Total
2 Beginning balance
$430.57
3 Groceries
-$57.19
4 Rebate check
$15.00
5 Gas
-$22.30
6 Theater tickets
7 Paycheck
$377.82
8 Ending balance
$695.15
a $48.75
b. $117.24
C. $252.84
d. $381.82
Answer:
The correct option is A,$48.75
Step-by-step explanation:
The amount of spend on theater tickets is missing, however it can be computed by using the below formula:
Closing balance=opening balance-cost of groceries+ rebate check-cost of gas-cost of theater tickets+ paycheck
$695.15=$430.57-$57.19+$15-$22.30-cost of theater tickets+$377.82
cost of theater tickets=$430.57-$57.19+$15-$22.30+$377.82-$695.15
cost of theater tickets=$48.75
Answer:
A on EDGE
Step-by-step explanation:
1,4,13____,121
5,12,33__
whats the pattern rule
Answer:
Step-by-step explanation:
1,4 ,13 , __________, 121
First term = 1
Second term = 1 + 3 = 4
Third term = 4 + 3*3 = 4 + 9 = 13
Fourth term = 13 + 3*3*3 = 13 + 27 = 40
2) 5, 12 , 33 ,_____
First term = 5
Second term = 5 + 7 = 12
Third term = 12 + 7*3 = 12 + 21 = 33
Fourth term = 33 + 7*3*3 = 33 + 63 = 99
Match each function with its domain.
What you meant was range. The range scales from top to bottom. You can know this by graphing and practicing memorizing these function's domain and range.
Function: Range:
f(x) = -√x y ≤ 0
p(x) = ∛2-x All real numbers
w(x) = 2 + √x y ≥ 2
r(x) = -2 + √2-x y ≥ -2
k(x) = 2 - √x y ≤ 2
v(x) = √-x y ≥ 0
Answer:
Function: Range:
f(x) = -√x y ≤ 0
p(x) = ∛2-x All real numbers
w(x) = 2 + √x y ≥ 2
r(x) = -2 + √2-x y ≥ -2
k(x) = 2 - √x y ≤ 2
v(x) = √-x y ≥ 0
PLS HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
42
Step-by-step explanation:
Set the numbers in order from least to greatest, then find the one in the middle, which will be the median.
19, 23, 42, 56, 67
42 is in the middle, so it is the median.
please help due in ten minutes
Answer:
is there a graph included
Answer:
It's B
Step-by-step explanation:
In the diagram given below, lines I1 and l2 are parallel and t is a transversal. Find the value of x.
PLS HELP
----------------------------------------------------------
Hey!!!
Solution,
2x+10+X+5=180 ( sum of co-interior angles)
or, 2x+X+10+5=180
or,3x+15=180
or,3x=180-15
or,3x=165
or, X=165/3
X=55
So the value of X is 55.Hope it helps...
Good luck on your assignment
STAY SAFE......
--------------------------------------------------------
Answer:
Step-by-step explanation:
2x + 10 + x + 5 = 180 (Sum of co-interior angles}
Add the like terms
3x + 15 = 180 {Subtract 15 form both sides}
3x +15 - 15 = 180 - 15
3x = 165 {Divide both sides by 3}
3x/3 = 165/3
x = 55°
George is given two circles, Circle O and circle X, as shown. If he wants to prove that the two circles are similar, what would be the correct second step in his proof? Given: The radius of circle O is r, and the radius of circle X is r'. Prove: Circle O is similar to circle X.
Answer:
answer is A - C = 2-pi-r/C = 2-pi-r and C/C = r/r by the division property of equality
Step-by-step explanation:
on A P E X
To prove that the two circles are similar, the answer which would be the correct second step in his proof is:
A - C = 2-pi-r/C = 2-pi-r and C/C = r/r by the division property of equalityWhat is a Circle?This refers to a round plane who has a centre as a fixed point that has equal distance from each other.
With this in mind, we can see that Circle O and Circle X are shown and they are said to be similar, hence, the second step to prove that they are similar is A - C = 2-pi-r/C = 2-pi-r and C/C = r/r by the division property of equality
Read more about circles here:
https://brainly.com/question/24375372
What is the sum? 2/x^2+4/x^2
Answer:
\frac{2}{ x^{2} } + \frac{4}{ x^{2} } = \frac{2+4}{ x^{2}}= \frac{6}{ x^{2} }
Step-by-step explanation:
When we add two expression in fraction we take Least common multiple of two expression in the denominator
Here we have expression
Now, we write a common denominator
rewrite the expression
Now, we combine the numerator 2+4 is equal to 6
So, we will get = \frac{2}{x^{2}}+ \frac{4}{x^{2}} =\frac{6}{x^{2} }
Hope this helps!
What is the median of the data set? 3, 17, 11, 8, 13, 5, 18
The median is 11.
Look at the attached picture
Hope it will help you
Good luck on your assignment
A train goes at a constant speed. If it covers 150 miles in 2 1 2 hours,
d
How long would it take for that train to cover 100 miles?
Answer:
x = 1 2/3 hours
Step-by-step explanation:
We can use ratios to solve
150 miles 100 miles
---------------- = ---------------
2.5 hours x hours
Using cross products
150x = 2.5*100
divide each side by 150
150x/150 = 250/150
x = 1 2/3 hours
Draw the image of △ABC under a dilation whose center is P and scale factor is 1/2
Answer:
Step-by-step explanation:
Let the point P is at the origin (0, 0).
Then the coordinates of A, B and C will be (8, 4), (-2, 2) and (4, -4) respectively.
Rule for the dilation of a point by a scale factor = k
(x, y) → (kx, ky)
If k = [tex]\frac{1}{2}[/tex]
Then, A(8, 4) → A'(4, 2)
B(-2, 2) → B'(-1, 1)
C(4, -4) → C'(2, -2)
Now we can plot the new image with points A', B' and C'
Following are calculation to the given points:
Given:
[tex]\Delta ABC[/tex] under a dilation whose center is P
scale factor [tex]= \frac{1}{2}[/tex]
To find:
points=?
Solution:
In the given question we assume that the origin at the point [tex]P(0, 0)[/tex].
therefore the coordinates of [tex]A, B, \ and \ C[/tex] would then be [tex](8, 4), (-2, 2), \ and\ (4, -4)[/tex] respectively.
Scale factor dilatation rule[tex]= k[/tex]
[tex](x, y) \to (kx, ky)[/tex]
If [tex]k = \frac{1}{2}[/tex]
Then,
[tex]A(8, 4) \to A'(4, 2)\\\\B(-2, 2) \to B'(-1, 1)\\\\C(4, -4) \to C'(2, -2)\\\\[/tex]
We can now draw a new picture with the points [tex]A', B', \ and\ C'[/tex], please find the attached file.
Learn more:
brainly.com/question/16967942
NEED ANSWER FASSTTT
In a right triangle PQR , angle P is 40 degrees. If we decrease 10% of angle P, what will the percent change in angle R?
Answer:
here you go!
Step-by-step explanation:
The 30°-60°-90° refers to the angle measurements in degrees of this type of special right triangle. In this type of right triangle, the sides corresponding to the angles 30°-60°-90° follow a ratio of 1:√ 3:2.
A cylinder with a diameter of 8 centimeters and height of 18 centimeters. Recall the formula V = pi r squared h. 288 pi Centimeters cubed 1,152 pi Centimeters cubed 1,296 pi Centimeters cubed 2,592 pi Centimeters cubed
Answer:[tex]288\pi\ cm^3[/tex]
Step-by-step explanation:
Given
Diameter of cylinder is [tex]d=8\ cm[/tex]
So, radius [tex]r=\frac{d}{2}=4\ cm[/tex]
height of cylinder [tex]h=18\ cm[/tex]
Volume of cylinder is given by
[tex]V=\pi r^2h[/tex]
[tex]V=\pi (4)^2\times 18[/tex]
[tex]V=\pi 16\times 18[/tex]
[tex]V=288\pi\ cm^3[/tex]
So, volume of cylinder is [tex]288\pi\ cm^3[/tex]
Answer:
288π cm cubed
Step-by-step explanation:
given that 7x+50=22 find x
The value of X is -4
please see the attached picture for full solution
Hope it helps
Good luck on your assignment
Answer:
x = - 4
Step-by-step explanation:
7x + 50 = 22
7x = 22 - 50
7x = - 28
x = - 28 : 7
x = - 4
Which set of ordered pairs is a function?
Answer:the answer is {( -5,1),(-3,2),(-1,3),(1,4),(3,5)}
Step-by-step explanation: The x should not repeat
Answer:
1st 1
Step-by-step explanation:
What if the x repeats negative?
Find the slope of the line
Answer:
2
Step-by-step explanation:
Line is passing through the points (2,0) & (0, - 4)
[tex]Slope \: of \: line \\ = \frac{0 - ( - 4)}{2 - 0} \\ = \frac{0 + 4}{2} \\ = \frac{4}{2} = 2 \\ [/tex]
Find the next three numbers in the sequence: 6,7,9, 12, 16, ....
Answer:
21,27,34 i think
Step-by-step explanation:
y=3x+17, 4x-3y=-26
Use substitution to solve the system
Answer:
x=-5, y=2
Step-by-step explanation:
[tex]y=3x+17\\\\4x-3y=-26[/tex]
With substitution, you can replace y in the second equation with 3x+17, since you know they are equal.
[tex]4x-3(3x+17)=-26 \\\\4x-9x-51=-26\\\\-5x=25\\\\x=-5\\\\y=3(-5)+17=-15+17=2[/tex]
Hope this helps!
A cone with a diameter of 17 feet has a volume of 190.07 cubic feet, find the height of the cone.
Answer:
Step-by-step explanation:
I don't say u have to mark my ans as brainliest but if it has really helped u plz don't forget to thank me...
Check all of the points that are solutions to the system of inequalities.
y> 4x + 2
y< 4x + 5
A. (5, 26)
B. (-4, 20)
C. (4,21)
D. (5,24)
Answer:
A. = False
B. = False
C. = True
D. = True
Hope this helps
Kevin made 12 5/6 bags of popcorn for a movie night with some friends. Together they ate 7 1/6 bags of it. How much popcorn was left?
Write your answer as a fraction or as a whole or mixed number.
Answer:
5 ⁴/6
Step-by-step explanation:
12⅚ - 7⅙ = 5 ⁴/6
12 - 7 = 5
⅚. -. ⅙ = ⁴/6
HOPE THIS HELPS! (:
4/6 is a fraction, it just looks funky
How much would you pay for a boat that
costs $15,000 if you buy it on sale for
15% off (excluding tax)?
Answer:
$12,750
Step-by-step explanation:
15% of 15,000 is 2,250 and you find this by multiplying the discount and the total. Then you subtract the discount from the original price to know the discounted price.
15,000-2,250=12,750
So you'd pay $12,750 without taxes
Answer:
The cost of the boat after the sale would be 12,750. (excluding tax)
Step-by-step explanation:
The following data points represent the number of hours each of the staff members at Daniel's Department Store slept on Thanksgiving night.
Sort the data from least to greatest.
Find the interquartile range (IQR) of the data set.
Answer:
3 hours
data from least to Greatest:
2.6, 3 , 4.9 , 5 , 5 , 6 , 6 , 7.9 , 8 , 8.2
Step-by-step explanation:
I got it from Khan Academy
The interquartile range (IQR) of the data set is 3.
The given data set is 5, 8.2, 6, 7.9, 5, 2.6, 3, 4.9, 6 and 8.
We need to find the interquartile range (IQR) of the data set.
How to find the interquartile range (IQR) of the data set?To find the interquartile range (IQR), first, find the median (middle value) of the lower and upper half of the data. These values are quartile 1 (Q1) and quartile 3 (Q3). The IQR is the difference between Q3 and Q1.
Now, the order of data from least to greatest is 2.6, 3, 4.9, 5, 5, 6, 6, 7.9, 8, 8.2.
Q1=4.9 and Q3=7.9
So, IQR=Q3-Q1
=7.9-4.9=3
Therefore, the interquartile range (IQR) of the data set is 3.
To learn more about the interquartile range visit:
https://brainly.com/question/4135956.
#SPJ2
Sides& Angles of Triangles
Answer the following Questions
What can you tell about a triangle when given three side lengths?
What can you tell about the relationship between angles of a triangle and its sides ?
Answer:
the area using heron's formula
the perimeter
12x−39≤9 AND−4x+3<−6
Answer:
2 1/4 < x ≤ 4
Step-by-step explanation:
12x−39≤9 AND−4x+3<−6
Solve them separately and then put back together
12x−39≤9
Add 39 to each side
12x−39+39≤9+39
12x ≤48
Divide by 12
12x/12 ≤48/12
x ≤4
Now the other inequality
−4x+3<−6
Subtract 3 from each side
−4x+3-3<−6-3
-4x < -9
Divide by -4, remembering to flip the inequality
-4x/-4 > -9/-4
x > 2 1/4
put back together
x > 2 1/4 and x ≤4
2 1/4 < x ≤ 4
Answer:
2.25<x≤4
Step-by-step explanation:
12x−39≤9 ⇒ 12x≤ 48 ⇒ x≤4
−4x+3<−6 ⇒ -4x < -9 ⇒ x> 9/4= 2.25
2.25<x≤4
or
x= (2.25, 4]
Avery had $25.38 in her wallet. If she bought lunch with 9 1/2 dollars from her wallet, how much money did she have in her wallet after lunchA.
$16.38
B.
$14.88
C.
$15.88
D.
$16.18
Answer:
C. $15.88
Step-by-step explanation:
$25.38-$9.50=$15.88
F(9) if f(x) = x - 8
Answer:
f(9)=1
Step-by-step explanation:
This questions asks us to find f(9).
It is asking us to find what f(x), or y is, when x is equal to 9.
f(x)=x-8
Therefore, we can substitute 9 in for every x.
f(9)=9-8
Subtract 8 from 9
f(9)=1
If f(x)=x-8, then f(9)=1
Answer:
f(9)=1
Step-by-step explanation:
f(x)=x-8
plug in 9for x
f(9)=9-8
9-8 =1
Can someone please help me out with this
Answer:
the answer is c
Step-by-step explanation:
Simon used a probability simulator to pull 3 colored marbles from a bag and flip a coin 50 time
Color of Marble Number of Times Rolled
Blue
15
Green
19
Yellow
16
Heads Tails
26 24
Using Simon's simulation, what is the probability of pulling a blue marble and the coin landing
39
50
Answer:
360/2500
Step-by-step explanation:
the blue marble is 15 times out of 50 = 15/50 reduces to 3/10
landing on tails is 24 out of 50 = 24/50 reduces to 12/25
to find the probability of both multiply together:
3/10 x 12/25 = 3 x 12 / 10 x 25 = 36/250
if you multiplied the numerator and denominator by 10 you get 360/2500.
the answer is 360/2500
Answer:
360/2500
Step-by-step explanation: