Answer:
Range { -8,-3,5,7}
Step-by-step explanation:
The range of the function is the output values
Range { -8,-3,5,7}
Answer:
D
Step-by-step explanation:
8, -3, 5, 7
List of all possible outputs
please please please help on both questions quick
Answer:
Do you want point-slope form, slope-intercept form, or standard form?
Question 1:
Point-slope form:
y-7=5(x-0)
Slope-intercept form:
y=5x+7
Standard form:
5x+y=7
Question 2:
Point-slope form:
y-7= -3(x+6)
Slope-intercept form:
y= -3x-2 or y= -3x+(-2)
Standard form:
3x+y=-11
Step-by-step explanation:
1. Points: (-2, -3) and (0, 7).
Find slope: m=7-(-3)/0-(-2)=7+3/0+2=10/2=5
Point-slope form:
y-7=5(x-0)
Slope-intercept form:
y=5x+7
Standard form:
-5x+y=7
2. Points: (-6, 7) and (0, -2)
m= -2-7/0-(-6)= -9/6= -3
Point-slope form:
y-7= -3(x+6)
Slope-intercept form:
y= -3x-2 or y= -3x+(-2)
Standard form:
3x+y=-11
Hope this helps! :D
if you are brave go to the link in the picture
Answer:
nice its a rick roll but i didnt fall for it
I need help with this question, I'm not very good at math and all help is appreciated!
Answer:
A
Step-by-step explanation:
We can solve for H by isolating it on one side of the equation, as follows:
J/H - I/H = G
Taking H as the common denominator:
(J - I)/H = G
Multiplying both sides by H:
J - I = GH
Adding I to both sides:
J = GH + I
Dividing both sides by G:
H = (J - I)/G
So the answer is
(A)
H = (J - I)/G.
Answer: A
Step-by-step explanation:
\(\frac{J}{H} = G + \frac{I}{H}\) >Since you are solving for H bring I/H to the other side
by subtracting I/H from both sides
\(\frac{J}{H}- \frac{I}{H} = G\) >There is a common denominator so you can
combine the fractions
\(\frac{J-I}{H} = G\) >Multiply both sides by H or cross multiply whichever
way your mind things about how to get H on top
\(J-I = G(H)\) >Divide both sides by G
\(\frac{J-I}{G} = H\) >Answer is A
Which is the graph of y = 2x?
A.
B.
C.
D.
Answer:
the answer is A
Step-by-step explanation:
e) A and B are the subsets of a universal set U. If n (A) = 63, n (B) =72.
n (AUB) ,= 115, n (AUB) = 20, find
(i) n (U)
(ii) n(u)
(iii) n (Anb)
(iv) n (only A)
Also illustrate the above information in Venn-diagram.
sorry, there are two (AUB), I think one should be n(AnB) and i.e n(AnB)=20.Right?
Does anyone have the answer key to "Understand Systems of Linear Equations I-ready level H instruction?"
Answer:
no bro, sorry. even though I needed to I don't have it
At a neighborhood block party, Marcus brought 5/6 of a gallon of hot chocolate to share. When he got home, he still had 1/12 of a gallon left in the container. How much not chocholate did his neighbors drink?.
Thank you!
Answer:
0.747 or 747/1000
Step-by-step explanation:
5/6 - 1/12 = ?
turn into decimals
5/6 = 0.83
1/12 = 0.083
then subtract .83 - .083 which = .747
0.747 into a fraction 747/1000
Answer:
Step-by-step explanation:
HELP MEE PLZZZ WILL GIVE BRAINLIST
Answer:
A
Step-by-step explanation:
if you count how many numbers add up to 11 (11 points) then you get the answer.
Answer:
c
Step-by-step explanation:
Dont know how to explain it hope this helps :)
Help me please, it's due tomorrow!
Calculate the numerical value of expressions
A) \(x^{2}\) - 2y to X=-3 and Y=5
B) \(3a^{2}\) \( - b^{2}\) to A=-2 and B=-7
C) \(\frac{a^{2} + b^{2}}{2 }\) para \(\left \ {{a=-1} \atop {b=-2}} \right.\)
D) \(\frac{ab+c}{ab-c}\) para A=2, B=5 e C=3
E) \(\frac{a+b}{3}\) + \(\frac{2a}{5}\) para A=1 e B=-7
F) \(5a^{3} + 3ab\) to A=-3 and B=4
Answer:
A) -19
B) -37
C) 1
D) \(\frac{13}{7} \\\)
E) \(\frac{-8}{5}\)
F) -28
Step-by-step explanation:
You have to plug the variables into the spots that they go into. Once you have done that, you can begin solving. Once you have your answer, you can always plug it back into the problem to make sure it makes sense.
PLS PLS PLS HELP ME SHOW UR WORK
Find the radius of a circle where the area of the circle equals the circumference of the circle.
======================================================
Explanation:
For a circle with radius r, we have these formulas
area = pi*r^2 circumference = 2*pi*rEquate the two expressions and isolate r
pi*r^2 = 2*pi*r
pi*r^2 - 2*pi*r = 0
pi*r(r - 2) = 0
pi*r = 0 or r - 2 = 0
r = 0 or r = 2
A radius of 0 doesn't make much sense, so we ignore it. The only possible answer is r = 2.
-------
If the radius is 2, then,
area = pi*r^2 = pi*2^2 = pi*4 = 4picircumference = 2*pi*r = 2*pi*2 = 2*2*pi = 4piBoth result in 4pi to help confirm our answer.
Brainliest!! Thank youu so muchhh
Read the word problem and complete the equation.
Lisa and Maria were baking oatmeal cookies. Lisa baked 24 cookies on Friday and 36 on Saturday. Maria baked the same amount of cookies that Lisa baked on Saturday. How many cookies did they bake altogether?
N = (24 + 36) + _
N = _ + _
N = _
Answer:
96 cookies
Step-by-step explanation:
i made this line graph by measuring a cardboard box yesterday. can someone write 2-3 sentences about what you understood from this graph?
will give brainliest!
Answer:
As the time went by the shadow got smaller untill it hit three pm and 4pm. The reason the box shadow did not change over the time period of 4pm and 7pm is because at night there is no chance of light hitting around the box because from this graph I can see that the sun was goung down by 3pm. In conclusion the graph below shows when the sun was up and when the sun went down.
Step-by-step explanation:
As the time went by the shadow got smaller untill it hit three pm and 4pm. The reason the box shadow did not change over the time period of 4pm and 7pm is because at night there is no chance of light hitting around the box because from this graph I can see that the sun was goung down by 3pm. In conclusion the graph below shows when the sun was up and when the sun went down.
I need to simplify the following questions:
1: 8-13-(-4)
2: 4-(-7)+(-2)
3: -7 + 3 - 20
Answer:
\(1)8 - 13 - ( - 4)\)
\( = > 8 - 13 + 4\)
\( = > 12 - 13\)
\( = > - 1\)
\(2)4 + 7 - 2\)
\( = > 11 - 2\)
\( = > 9\)
\(3) - 7 + 3 - 20\)
\( = > - 4 - 20\)
\( = > - 24\)
simplify the following questions:
1: 8-13-(-4)
2: 4-(-7)+(-2)
3: -7 + 3 - 20
Answer:-please look at the attached picture :)
ANSWER THESE EASY QUESTIONS WILL GIVE BRAINLY
Answer:
i dont know im only doing it for the points
Step-by-step explanation:
HELP I NEED THESE AWNSERD ASAP !! I GIVE BRAINLYIST PT 2
Question 8 (1 point)
Which of the following statements is correct?
a
Lunar eclipses can be viewed from more places on Earth than solar eclipses.
b
Lunar eclipses are easier to see during the day than at night.
c
Solar eclipses last longer when they happen during a full moon.
d
Solar eclipses produce a larger shadow than lunar eclipses.
Question 9 (1 point)
Which of the following is affected by the amount of sunlight that strikes different parts of Earth due to Earth's tilt on its axis?
a
the types of landforms on Earth
b
the locations of the poles on Earth
c
the changes of the seasons on Earth
d
the lengths of the months on Earth
Question 10 (1 point)
This diagram shows Earth, the Moon, and the Sun.
Kinesha and her friend were watching a solar eclipse. Kinesha explains to her friend that a solar eclipse means that Earth is located between the Sun and the Moon. Her friend tells Kinesha that her explanation is incorrect. Why?
a
Kinesha is incorrect because a solar eclipse occurs when the Moon is directly below Earth and the Sun.
b
Kinesha is incorrect because a solar eclipse occurs when the Moon is directly between the Sun and Earth.
c
Kinesha is incorrect because a solar eclipse occurs when the Moon is directly above Earth and the Sun.
d
Kinesha is incorrect because a solar eclipse occurs when the Sun is directly between the Moon and Earth.
Question 11 (1 point)
During which phase does the Moon appear to be unlit by sunlight?
a
third quarter
b
new moon
c
first quarter
d
full moon
Question 12 (1 point)
Which of these would be best to use to model the Moon's phase changes?
a
glowing star stickers placed against a black background
b
a flashlight for the Moon and a foam ball for Earth
c
two different sized foam balls to represent Earth and the Moon and a light source to represent the Sun
d
a photograph of the Moon
Question 13 (1 point)
In what order are the Moon, Earth, and the Sun aligned during a total eclipse of the Sun?
a
in the order of Earth, the Sun, and the Moon in a straight line
b
in the order of the Sun, Earth, and the Moon in a straight line
c
in the order of the Sun, the Moon, and Earth in a straight line
d
in the order of the Moon, Earth, and the Sun in a straight line
Question 14 (1 point)
The pictures shows a diagram of the Earth on its axis.
Which position of Earth is correct if the state of Georgia is experiencing spring?
a
Z
b
Y
c
W
d
X
Question 15 (1 point)
A student creates two models to demonstrate phases of the Moon. The models are shown.
Which moon phases can the models be used to demonstrate?
a
Model 1 can be used to demonstrate a full moon, and Model 2 can be used to demonstrate a new moon.
b
Model 1 can be used to demonstrate a new moon, and Model 2 can be used to demonstrate a third quarter moon.
c
Model 1 can be used to demonstrate a full moon, and Model 2 can be used to demonstrate a waning crescent moon.
d
Model 1 can be used to demonstrate a first quarter moon, and Model 2 can be used to demonstrate a waxing gibbous moon.
Question 16 (1 point)
The picture shows the equator of Earth and the location of South Africa.
Which statement best compares the climate near the equator to the climate in South Africa?
a
The equator receives more direct sunlight through all the seasons of the year and this produces a warmer climate than South Africa.
b
The equator receives more direct sunlight in spring and summer so it is hotter than South Africa.
c
The equator receives less direct sunlight in spring and summer so it is colder than South Africa.
d
The equator receives less direct sunlight through all the seasons of the year and this produces a colder climate than South Africa.
Question 17 (1 point)
What would an observer standing on the Moon see during a solar eclipse if she was looking back towards Earth?
a
The Earth fully covered by the Moon's shadow.
b
The Earth partially covered by the Moon's shadow.
c
The Sun fully covered by the Moon's shadow.
d
The Sun partially covered by the Moon's shadow.
AND 100 POINTS!(if you awncer all)
The correct answer is a) Lunar eclipses can be viewed from more places on Earth than solar eclipses. This is because lunar eclipses are visible from any location on the night side of Earth, whereas solar eclipses are only visible from certain locations along the Moon's shadow path.
The correct answer is c) the changes of the seasons on Earth. The amount of sunlight that strikes different parts of Earth due to Earth's tilt on its axis affects the seasons on Earth because it determines the length of the days and the angle at which sunlight hits the Earth, which in turn affect the temperature and weather patterns in different regions.
The correct answer is b) Kinesha is incorrect because a solar eclipse occurs when the Moon is directly between the Sun and Earth. A solar eclipse occurs when the Moon is directly between the Sun and Earth, and the Moon's shadow is cast on Earth. In this configuration, Earth is not located between the Sun and the Moon.
The correct answer is b) new moon. During the new moon phase, the Moon is positioned between the Earth and the Sun, and its illuminated side is facing away from Earth. As a result, the Moon appears to be unlit by sunlight from Earth's perspective.
The correct answer is c) two different sized foam balls to represent Earth and the Moon and a light source to represent the Sun. This model would allow an observer to see the relative positions of Earth, the Moon, and the Sun, and how they change as the Moon goes through its phases.
The correct answer is d) in the order of the Moon, Earth, and the Sun in a straight line. During a total eclipse of the Sun, the Moon is positioned directly between the Sun and Earth, and its shadow is cast on Earth. In this configuration, the Moon, Earth, and the Sun are aligned in a straight line, with the Moon in the middle.
The correct answer is b) Y. If the state of Georgia is experiencing spring, then Earth must be in a position where the northern hemisphere is tilted towards the Sun. In the diagram, this is represented by position Y, where the northern hemisphere is pointing towards the Sun and the southern hemisphere is pointing away from the Sun.
The correct answer is c) Model 1 can be used to demonstrate a full moon, and Model 2 can be used to demonstrate a waning crescent moon. Model 1 shows the Moon with its illuminated side facing towards the observer, which is what happens during a full moon. Model 2 shows the Moon with a small part of its illuminated side visible, which is what happens during a waning crescent moon.
The correct answer is a) The equator receives more direct sunlight through all the seasons of the year and this produces a warmer climate than South Africa. The equator is located at 0 degrees latitude, where the Sun's rays are directly overhead throughout the year. This means that the equator receives more direct sunlight than other latitudes, which produces a warmer climate. In contrast, South Africa is located at about 30 degrees latitude, where the Sun's rays are less direct, which produces a cooler climate.
An observer standing on the Moon during a solar eclipse would see the Earth fully covered by the Moon's shadow. This is because the Moon's shadow is cast on Earth during a solar eclipse, and from the Moon's perspective, the Earth would be fully within the shadow.
Solve for x in the diagram below.
Answer:
x=5°
Step-by-step explanation:
hope this helps you
Answer:5
Step-by-step explanation:
A right angle is 90
8*5= 40
40+50=90
I'm stuck on this question
Answer:
a) 2.5π, b) ≈673 times
Step-by-step explanation:
diameter = 2.5
circumference = diameter*π
circumference = 2.5π
5280/2.5π
≈5280/2.5*3.14
≈5280/7.85
≈672.6, ≈673
Choose the correct answer. Mapping relation chart with two ovals. Left oval contains negative 2, 0, 1, 3, 4. Right oval contains 1, 3, 4, 6. Negative 2 points to 3. 0 points to 3. 1 points to 1. 3 points to 4. 4 points to 6. Which relation is represented by the arrow diagram? {(–2, 3), (0, 3), (1, 1), (3, 4), (4, 6)} {(3, –2), (3, 0), (1, 1), (4, 3), (6, 4)} {(–2, 1), (0, 3), (1, 3), (3, 4), (4, 6)} {(3, –2), (3, 0), (1, 1), (3, 4), (4, 6)} bad answers will be reported
Answer:
{(–2, 3), (0, 3), (1, 1), (3, 4), (4, 6)}
Step-by-step explanation:
The points are (-2, 3), (0, 3), (1, 1), (3, 4) and (4, 6) so the answer is {(–2, 3), (0, 3), (1, 1), (3, 4), (4, 6)}
Answer:
{(–2, 3), (0, 3), (1, 1), (3, 4), (4, 6)}
Step-by-step explanation:
I suck at explain and dont want to say the wrong thing and misword but hope I helped :)
Choose two numbers from this list: 3, 4, 6, 12. Explain the difference between finding the greatest common factor and least common multiple of the two numbers.
Answer in at least 2 complete sentences.
Every proof needs Given and Prove statements. Use the endpoints on the diagram to write a Given statement indicating the down tube is longer than the top tube. Prove the relationship between the opposite angles of the given sides.
Answer:
Down tube AC > top tube AB, In A triangle, side opposite greater angle is greater.
Step-by-step explanation:
1. Top tube AB, down tube, AC, and seat tube, BC form a triangle, 1 Given
3. Segment AB = Segment AX, 3. Definition of isosceles triangle
4. m∠1 = m∠2, 4. Base angles of an isosceles triangle
5. m∠2 = m∠3 + m∠C, 5. External angle of a triangle is equal to the sum of the two interior opposite angles
6. m∠1 = m∠3 + m∠C, 6. Substitution
7. m∠B = m∠1 + m∠3, 7. Angle addition postulate
8. m∠B = m∠3 + m∠3 + m∠C, 8. Substitution
9. m∠B > m∠C, 9. Definition of greater than
Down tube AC > top tube AB, In A triangle, side opposite greater angle is greater.
Question is there ⬇️⬇️⬇️⬇️⬇️⬇️⬇️
Answer:
4.9
Step-by-step explanation:
for this I used the sine rule so I did 6/sin 70 × sin 50
If the relationships below are given in the form (input, output), which pairing always describes a function? (a person’s age in years, that same person’s height in inches) (a person’s weight in pounds, that same person’s height in inches) (a person’s height in centimeters, that same person’s height in inches) (a person’s telephone number, that same person’s height in inches)
Answer:
A function is a mathematical relation in which each input (domain value) is associated with exactly one output (range value). In other words, for a relation to be a function, each input can have only one corresponding output. Let's analyze the given pairings:
(a person’s age in years, that same person’s height in inches) - This can be a function because one person's age in years should correspond to a single height in inches.
(a person’s weight in pounds, that same person’s height in inches) - This can also be a function because one person's weight in pounds should correspond to a single height in inches.
(a person’s height in centimeters, that same person’s height in inches) - This can be a function because one person's height in centimeters should correspond to a single height in inches.
(a person’s telephone number, that same person’s height in inches) - This may not necessarily be a function. It's possible for two different people to have the same height in inches but different telephone numbers.
So, the pairings that always describe a function are:
(a person’s age in years, that same person’s height in inches)
(a person’s weight in pounds, that same person’s height in inches)
(a person’s height in centimeters, that same person’s height in inches)
These three pairings meet the criteria of a function, where each input corresponds to a unique output.
The pairing that always describes a function is option C. (a person’s height in centimeters, that same person’s height in inches)
How did we arrive at this assertion?A pairing describes a function when each unique input (domain element) is associated with exactly one unique output (range element). In other words, there should be no ambiguity or multiple outputs for a single input. Let's analyze the given pairings:
1. (a person’s age in years, that same person’s height in inches): This pairing may not always describe a function because multiple people can have the same age, but they might have different heights. So, there can be multiple outputs for the same input (age).
2. (a person’s weight in pounds, that same person’s height in inches): Similar to the first pairing, this may not always describe a function because different people can have the same weight but different heights.
3. (a person’s height in centimeters, that same person’s height in inches): This pairing describes a function because for each unique height in centimeters, there is only one corresponding height in inches.
4. (a person’s telephone number, that same person’s height in inches): This pairing may not always describe a function because multiple people can have the same telephone number, but they might have different heights. So, there can be multiple outputs for the same input (telephone number).
So, the pairing that always describes a function is: (a person’s height in centimeters, that same person’s height in inches)
learn more about function describing pairs: https://brainly.com/question/31919824
#SPJ1
help me its due in 2 hours because i thought i didint have workkkkkk
Answer:
He is both close to 6,3 and 3,6 (Pet shop and Grocery store)
Step-by-step explanation:
He lives 7 spaces away from both
A new physical therapy is being tested in an experimental setting to see if the new methods reduce the recovery time for patients who recently underwent surgery for a torn ACL, a ligament in your knee. To do this, the researchers in the study first performed intake on participants by observing their Body Mass Index (BMI) and had them take a survey to describe their diet and their exercise habits.
Then, the participants were split into three groups: the first group received no physical therapy, the second group received traditional physical therapy, and the third group received the new experimental physical therapy.
The group which receives no physical therapy would best be described as which of the following?
Explanatory Variable
Response Group
Control Group
Experimental Unit
Answer: The group which receives no physical therapy would best be described as the Control Group.
In an experimental study, the control group is a group of participants who do not receive the treatment being tested. They are used as a basis for comparison to evaluate the effectiveness of the treatment. In this case, the researchers are testing whether the new physical therapy reduces the recovery time for patients who underwent surgery for a torn ACL. The control group allows the researchers to compare the recovery time of patients who received no physical therapy to those who received either traditional or experimental physical therapy.
Step-by-step explanation:
Someone help me with this ASAP!
Answer:
29.47
Step-by-step explanation:
7.50 + 8.00 + 5.97 + 3.60 + 4.15 + (0.05 * 5) =
7.50 + 8.00 + 5.97 + 3.60 + 4.15 + 0.25 =
29.47
please i really do need help on this question
Answer:
D, 24
Step-by-step explanation:
Evaluate each expression, Giving the answer in Scientific notation.
1) 5.3 x 10^4 + 4.7 x 10^4
2) 3.7 x 10^6 - 3.3 x 10^6
3)4.8 x 10^-3 + 6.3 x 10^-3
4)6.6 x 10^-5 - 6.1 x 10^-5
Is the triangle obtuse, acute, equilateral or right?
9514 1404 393
Answer:
obtuse
Step-by-step explanation:
The law of cosines tells you ...
b² = a² +c² -2ac·cos(B)
Substituting for a²+c² using the given equation, we have ...
b² = b²·cos(B)² -2ac·cos(B)
We can subtract b² to get a quadratic in standard form for cos(B).
b²·cos(B)² -2ac·cos(B) -b² = 0
Solving this using the quadratic formula gives ...
\(\cos(B)=\dfrac{-(-2ac)\pm\sqrt{(-2ac)^2-4(b^2)(-b^2)}}{2b^2}\\\\\cos(B)=\dfrac{ac}{b^2}\pm\sqrt{\left(\dfrac{ac}{b^2}\right)^2+1}\)
The fraction ac/b² is always positive, so the term on the right (the square root) is always greater than 1. The value of cos(B) cannot be greater than 1, so the only viable value for cos(B) is ...
\(\cos(B)=\dfrac{ac}{b^2}-\sqrt{\left(\dfrac{ac}{b^2}\right)^2+1}\)
The value of the radical is necessarily greater than ac/b², so cos(B) is necessarily negative. When cos(B) < 0, B > 90°. The triangle is obtuse.
Factor2(to the power of 2)+5x−3
Answer:
If the equation is 2\(x^{2}\)+5x-3
then the factorized form would be (2x-1)(x+3)
Step-by-step explanation:
please help giving brainlest and points !! send picture or explain
Answer:
1. [1,-8,-7]
2.[4,-3,-2]
3.[9,-7,-2]
srry if wrong