Answer:
27
Step-by-step explanation:
76-49= 27
Answer:
the range is 27
Step-by-step explanation:
The range is the largest number minus the smallest number
76 - 49 =27
Please Help! After reading equation of the line from the graphing utility, Heather wrote in her notebook that the line of best fit is represented by the equation y = 0.77x + 1.34.
Answer:
The correct options are;
Heather likely did not make an error writing the equation of the line in her notebook because 0.77 and 1.34 are the slope y-intercept of the equation she recorded
Step-by-step explanation:
Based on the coordinates on the plot, Heather did not make a mistake in writing the line of best fit as the graph plotted with the points in the question figure as follows;
x, y
10.6, 9.4
8.2, 8.2
6.4, 7.3
6.6, 5.8
4.4, 5.4
4, 3.4
2.5, 4.4
2.2, 3
0.85, 1.5
Has an equation of he form, y = 0.7885·x + 1.3694.
Please answer this fast there can be more than one option answer in two minutes
Answer:
Options (1) and (2)
Step-by-step explanation:
In 3-dimensional geometry,
Skew lines are lines which do not intersect and are not parallel.
From the given triangular prism,
Option (1). RS and TU
Sides RS and TU are neither parallel nor intersect each other.
Therefore, these lines are skew lines.
Option (2).QR and SV
Since QR and SV neither intersect nor parallel,
These lines are the skew lines.
Option (3) RS and RU
Since RS and RU intersect at R therefore, they are not the skew lines.
Option (4).RS and UV
Since RS and UV are the parallel lines therefore, they are not the skew lines .
Winnie has 17 red balloons, 33 white balloons, 65 green balloons, and 83 chartreuse balloons. With no regard to color, Winnie gives each of her 8 nearest and dearest friends some balloons. Each friend gets the same number of balloons and she hands out as many balloons as possible. How many balloons does Winnie end up keeping for herself?
Answer:
6
Step-by-step explanation:
17 + 33 + 65 + 83 = 198
198/8 = 24.75
To give the highest possible number, but the same number of balloons to each person, she gives 24 balloons to each one.
24 * 8 = 192
198 - 192 = 6
She gives away 192 balloons and keeps 6.
ASAP!! Please help me. I will not accept nonsense answers, but will mark as BRAINLIEST if you answer is correctly with solutions.
Hello!
Answer:
(x + 1).
Step-by-step explanation:
Begin by using the rational root theorem to find possible factors of this equation.
We get the following:
±1, ±3, ±1/2, ± 3/2
We can use synthetic division to check numbers to see if they are a factor of the equation. After checking the possible numbers, -1 was found to produce a remainder of 0 when calculated:
-1 | 2 1 -4 -3
+ -2 1 3
2 -1 -3 0
Therefore, x = -1 is a possible root of this equation. Writing this as a factor would become:
x = -1
x + 1 = 0
(x + 1) is the factor.
I hope this helped you!
which equation describes the same line as y-3=-1(x+5)
Answer:
y = -x - 2
Step-by-step explanation:
y-3=-1(x+5)
Expand.
y - 3 = -1x - 5
Add 3 on both parts.
y - 3 + 3 = -1x - 5 + 3
y = -1x - 2
What value of x is in the solution set of 9(2x + 1) < 9x – 18?
Ο Ο Ο Ο
-2
Answer:
x < -3
Step-by-step explanation:
9(2x + 1) < 9x – 18
18x +9 < 9x – 18
-9x -9x
9x +9 < – 18
-9 -9
9x < – 27
÷9 ÷9
x < -3
HOPE THIS HELPS:)
ABCDEFGHI is a regular 9-sided polygon.
B
Diagram NOT
accurately drawn
H
o
G
D
F
E
The vertices B and E are joined with a straight line.
Work out the size of angle BEF.
(4 marks)
angle BEF
Answer:
angle BEF = 100 degrees
Step-by-step explanation:
For a regular 9-sided polygon (nonagon),
each exterior angle = 360/9=40 degrees
each interior angle = 180-40 = 140 degrees.
Referring to diagram, in the trapezoid (trapezium) BCDE, the base angles are 180-140 = 40 degrees.
Therefore angle DEB = 40 degrees
that leaves BEF = 140-40 = 100 degrees
In 2013 the population of the state of New York was approximately 19.65 million and the population of New York City was 8,406,000 in 2013 how many people in New York State did not live in New York City?
Answer: 11,244,000
Step-by-step explanation:
From the question, we are informed that In 2013 the population of New York state was approximately 19.65 million and the population of New York City was 8,406,000.
To know the number of people in New York State did not live in New York City, we subtract 8,406,000 from 19.65 million. This will be:
= 19,650,000 - 8,406,000
= 11,244,000
-5(p+3/5)=-4 solve for p
Answer:
p=1/5
remove brackets
-5p-3=-4
move constant to right
-5p=-4+3
-5p=-1
divide both sides by -5
p=1/5
Answer:
1/5
Step-by-step explanation:
We can use solving for variables here.
-5(p+3/5)=-4
-5p+-3=-4
p=1/5
the length of rectangle exceeds its breadth by 4 cm if the length and breadth is increased by 3 cm the area of the new rectangle will be 81 squares more than that of the given rectangle find the length and breadth of the given rectangle check your solution.
Answer:
The length and breadth are 14 cm and 10 cm
Please answer this what is the answer to this question now
Answer:
19
Step-by-step explanation:
M is the center of the triangle, means that MR=MQ=PM
and M is the in center of the triangle=MS=MT=MU=19
What is the measure of angle EFD? 37.5° 45° 47.5° 55°
Answer:
Step-by-step explanation:
Please try reposting with a picture so brainly users can help answer this question :)
The measure of angle < EFD = 47.5 degrees.
Option C is correct.
What is an Arc?An "arc" in mathematics is a straight line that connects two endpoints. An arc is typically one of a circle's parts. In essence, it is a portion of a circle's circumference.
As, we know
The angle that an arc subtends at its centre is double that of its circumference.
In other words, the angle at the centre is twice as large as the angle at the perimeter.
So, <EFD = 95/2
or, <EFD = 47.5 degrees.
Learn more about Arc here:
https://brainly.com/question/18741430
#SPJ5
Please answer I will give brainiest. 24 is (8 1/3) percent of what number? I know how to do it but the SMALL decimal I am getting does not seem logically reasonable.
Answer:
288
Step-by-step explanation:
24 = 8 1/3 % of x
24 = (25/3 * 1/100)x
25/300 x = 24
x = 24 * 300/25
x = 7200/25
x = 288
On a map, 1 cm represents 4 km.
The real-life distance between two towns is 28 km.
What is the distance between these two towns on a map?
The conversion rate is 1cm to 4km, or 1:4.
Because we know the conversion rate, we can use this ratio to calculate the map distance.
If the distance between the two towns is 28km, then we can use the conversion rate to calculate the distance on the map.
28 / 4 = 7
Therefore, the distance between the two towns on a map is 7cm.
Hope this helped! :)
Answer:
7 cmStep-by-step explanation:
1cm……..4km
x…………28km
x=28km*1cm/4km
x=7cmSuppose N coins lie heads up on a table. In one turn, you can turn over any (N−1) coins. Is it possible that N coins could lay tails up in any number of turns, if a N=15 ?
Answer:
The answer is no
Step-by-step explanation:
no
A survey of 900 randomly selected high school students determined that 422 play organized sports. (a) What is the probability that a randomly selected high school student plays organized sports? (b) Interpret this probability.
Answer:
P = 0.4688 = 46.88%
The probability that a randomly selected high school student plays organized sports is 0.4688.
Step-by-step explanation:
We are given that a survey of 900 randomly selected high school students determined that 422 play organized sports.
(a) What is the probability that a randomly selected high school student plays organized sports?
We know that the probability of an event is given by
P = Number of desired outcomes/total number of outcomes
For the given case, the desired outcomes are those students who play organized sports and the total number of outcomes are 900 randomly selected high school students who were surveyed.
So the probabilty is
P = 422/900
P = 0.4688
P = 46.88%
(b) Interpret this probability
There is a 46.88% chance of randomly selecting a high school student who plays organized sports or in other words, if we randomly choose a high school student then there is a 46.88% probability that the selected student plays organized sports.
PLZ HELP, AND PLZ EXPLAIN
Answer:
C
Step-by-step explanation:
To make it easy let's start by organizing our information :
AC=12 AND BD=8 ABCD is a rhombus K and L are the midpoints of sides AD and CD we notice that the rhombus ABCD is divided into four right trianglesWhat do you think of when you hear a right triangle ?
The pythagorian theorem !AC and BD are khown so let's focus on them .
If we concentrated we can notice that AB and BD are cossing each other in the midpoints . why ?
Simply because they are the diagonals of a rhombus .
ow let's apply the pythagorian theorem :
(AC/2)² + (BD/2)² = BC² 6²+4²=52BC²= 52⇒[tex]\sqrt{52}[/tex]=BCNow we khow that : AB=BC=CD=AD=[tex]\sqrt{52}[/tex]
This isn't enough . Let's try to figure out a way to calculate the length of KL wich is the base of the triangle
KL is parallel to AC k is the midpoint of AD and L of DCI smell something . yes! Thales theorem
KL/AC=DL/DC=DK/AD WE4LL TAKE OLY ONE KL/12=[tex]\sqrt{52}[/tex]/2*[tex]\sqrt{52}[/tex] KL/12=1/2⇒ KL=6Now we have the length of the base kl
Now the big boss the height :
notice that you khow the length of KL BD crosses kl from its midpoint and DL = [tex]\sqrt{52}[/tex] /2What I want to do is to apply the pythgorian thaorem to khow the lenght of that small part that is not a part of the height of the triangle . I will call it D
DL²=(KL/2)²+D²52/4= 9+ D² D² = 52/4-9 +4 SO D=2now the height of the trigle is H= BD-D= 8-2=6
NOw the area of the triangle is :
A=(KL*H)/2 ⇒ A= (6*6)/2=18THE ANSWER IS 18 SQ.UN
not sure what to do here
Answer:
P(-2 ≤ x ≤ 2) = .6
Step-by-step explanation:
Given
The data in the above table
Required
Find P(-2 ≤ x ≤ 2)
To solve for P(-2 ≤ x ≤ 2); we have to consider the boundary covered by the interval
The interval -2 ≤ x ≤ 2 according to the table is -2 , 0 and 2
Solving further;
P(-2 ≤ x ≤ 2) = P(-2) + P(0) + P(2) ----- (1)
From the table;
P(-2) = .33
P(0) = .16
P(2) = .11
Substitute these values in (1) above
P(-2 ≤ x ≤ 2) = P(-2) + P(0) + P(2) becomes
P(-2 ≤ x ≤ 2) = .33 + .16 + .11
P(-2 ≤ x ≤ 2) = .6
Evaulate 9^sqrt{3} in it to the nearest ten thousandth
Answer:
44.957
Step-by-step explanation:
All we can do is estimate √3 and then exponent 9 by it.
Alternatively, plug it into a calc and calculate.
What is the shape of the cross section of a sphere?
Rectangle
triangle
ellipse
circle
Answer:
the correct answer is circles
Step-by-step explanation:.
A child reshapes a cone made up of China clay of height 24 and radius 6 into a sphere.
The radius of the sphere is...
Answer:
6
Step-by-step explanation:
Volume of the cone = V=πr2h ^3=π·62·24 ^3≈904.77868
So, the volume of the sphere, will be the same too:
904.78 = 4/3 x pi x r^3
Solve:
904.78 = 4.18 x r^3
r^3 = 904.78 divided by 4.18
r^3 = 216.45
r = cube root of 216(approximate) = 6.
Hope this helps.
Good Luck
Describe the follow scenario involves a permutation or combination. Then find the number of possibilities. Cody and Aaliyah are planning trips to two countries this year there in 15 countries they would be interested in visiting one trip will be one week long another two weeks
Answer:
This is a permutation problem because the order of their choice is important.
There are 210 ways in which this choice can be made.
Step-by-step explanation:
Complete Correct Question
Decide if the following scenario involves a permutation or combination. Then find the number of possibilities. Cody and Aaliyah are planning trips to two countries this year. There are 15 countries they would be interested in visiting. One trip will be one week long and the other two weeks.
Solution
Permutation is used to calculate the number of possibilities or number of ways k choices can be made from n options given that the order of picking the choices is important. If there are choices A, B and C, picking ABC is different from CAB if order of picking is important like permutation preaches.
Combination on the other hand, is used to calculate the number of possibilities or number of ways k choices can be made from n options given that the order of picking the choices is unimportant. If there are choices A, B and C, picking ABC is the same as picking CAB if order of picking is unimportant like combination preaches.
So, in this question, Cody and Aaliyah want to pick 2 countries to visit, out of 15. They plan to spend 2 weeks in one country and 1 week in the other country.
This last sentence makes the order in which they pick the countries to visit important. If they chose to spend two weeks in country A and one week in country B, it is now a different possibility from spending two weeks in country B and one week in country A.
Hence, this is a permutation problem
The number of possibilities of picking 2 countries out of 15 countries to spend 2 weeks in first country and spend 1 week in the other country is ¹⁵P₂ = 15! ÷ (15 - 2)!
= 210 ways in which this choice can be made.
Hope this Helps!!!
If you vertically stretch the quadratic parent function, f(x) = 2^x, by a factor of 3, what is the equation of the new function?
If you stretch on the y-axis then you are increasing/decreasing values at a every x.
The new function is therefore:
[tex]g(x)=3\cdot2^x[/tex]
Hope this helps.
Which figures have more than one base? Select three options.
O cone
cylinder
rectangular prism
rectangular pyramid
triangular prism
Answer:
cylinderrectangular prismtriangular prismStep-by-step explanation:
The figures that come to a point (cone, pyramid) only have one base. The others have two:
cylinder
rectangular prism
triangular prism
Answer:
B-cylinder
C-rectangular prism
E-triangular prism
Step-by-step explanation:
Got it right on edge unit test
→Can someone help me←
Answer:
B.
Step-by-step explanation:
When written as proportions, the ratios of oranges to cups of juice are always equal.
Find the relative size T of the shock wave of earthquakes with magnitude 8.3, as measured on the Richter scale (Answer in scientific notation, rounded to the nearest hundredth).
Answer:
199,526,231.50
Step-by-step explanation:
Mathematically, we use the Logarithmic relation below;
R = Log T
8.3 = Log T
T = (Log)^-1 8.3
T = 199,526,231.49688828
Which to the nearest hundredth is T = 199,526,231.50
If a candy box has a base which is 10 cm long and 8 cm wide, with a height of 5 cm, find out how much cardboard is needed to make the box.
Answer:
400cm³ of cardboard is required to make the box
Step-by-step explanation:
Hello,
To find the the size of cardboard required to make the box we need to know the shape of the box. This is to enable us calculate the volume of the box.
Data;
Length = 10cm
Width = 8cm
Height = 5cm
This dimension corresponds to that of a cubiod.
Volume of a cubiod = length × width × height
Volume of the box = 10 × 8 × 5
Volume of the box = 400cm³
The volume of the box is 400cm³
About 400cm³ of cardboard is needed to make the box
Let f(p) be the average number of days a house stays on the market before being sold for price p in $1,000s. Which statement best describes the meaning of f(275)
Answer:
The correct option is (4).
Step-by-step explanation:
The complete question is:
Let f(p) be the average number of days a house stays on the market before being sold for price p in $1,000s. Which statement best describes the meaning of f(275)?
Houses sell on the market for an average of $275,000 and stay on the market an average of 275 days before being sold.Houses sell for an average of $275,000.f(275) indicates houses stay on the market an average of 275 days before being sold.f(275) represents the average number of days houses stay on the market before being sold for $275,000.Solution:
The function f (p) is defined as the average number of days a house stays on the market before being sold for price p in $1,000s.
The function provided is: f (275)
That is, p = $275,000.
So, the function (275) describes the average number of days a house stays on the market before being sold for price $275,000.
Thus, the correct option is (4).
Can I get help with this problem?
Answer:
area of sector:
[tex] \frac{theta}{360} \times \pi \: {r}^{2} [/tex]
[tex] \frac{165}{360} \times \frac{22}{7} ( {8}^{2} )[/tex]
[tex] \frac{11}{24} \times \frac{1408}{7} [/tex]
[tex] \frac{1936}{21} [/tex]
[tex]92.19 \: {in}^{2} [/tex]
Answer:
the area of the sector can be rounded to [tex]92.2\,\,in^2[/tex]
Step-by-step explanation:
Use the fraction of the area of the circle associated with the red sector. Use a proportion to find the appropriate fraction knowing that a full circle [tex](360^o)[/tex] corresponds to the area:
[tex]Area=\pi\,R^2=\pi\, (8\,in)^2= 64\, \pi\,\,in^2[/tex]
then the proportion goes like:
[tex]\frac{64\,\pi\,\,in^2}{360^o} =\frac{sector}{165^o} \\ sector=\frac{64\,\pi\,165^o}{360^o}\,\,in^2\\sector\approx 92.15\,\,in^2[/tex]
Therefore, the area of the sector can be rounded to [tex]92.2\,\,in^2[/tex]
Helpp please please please
Answer:
The ordered pairs in the inverse of g = {(-3, 5), (1, 4), (-2, 3), (0, 2)}
Step-by-step explanation:
Given that:
Relation g is given by the following table of values:
[tex]\begin{center}\begin{tabular}{ c c }x & y \\5 & -3 \\4 & 1\\3 & -2\\2 & 0\\\end{tabular}\end{center}[/tex]
To find:
The ordered pairs in the inverse of relation g.
Solution:
First of all, let us learn about domain and range of a relation [tex]y=f(x)[/tex].
Domain of a relation is the values of [tex]x[/tex] that are given as input to the relation.
Range of a relation is the values of [tex]y\ or\ f(x)[/tex] that come as the output of the relation.
When we take the inverse of any relation,
The Domain of Actual Relation becomes Range of the Inverse relation.The Range of Actual Relation becomes Domain of the Inverse relation.Now, let us have a look at the domain of given relation g.
Domain of g = set of values of x = {5, 4, 3, 2}
Range of g = set of values of y = {-3, 1, -2, 0}
Ordered pairs will be like (x, y)
Ordered pairs in g are: {(5, -3), (4, 1), (3, -2), (2, 0)}
The ordered pairs in the inverse of g = {(-3, 5), (1, 4), (-2, 3), (0, 2)}