Answer:
(g + f)(x)
Step-by-step explanation:
the outputs of f(x) and g(x) will always have a sum of -1, which is h(x).
The expression of function H (x) is (g + f) (x).
Option 2 is true.
Here,
The function f (x) = -x - 4 and g(x) = x + 3
The value of H (x) is in the table is -1.
We have to find the expression to represents H(x).
What is Linear function?
A linear function is a simple function usually composed of constants and simple variables without exponents.
Now,
The function f (x) = -x - 4 and g(x) = x + 3
⇒( f + g ) (x) = f (x) + g(x)
= -x - 4 + x + 3
= -1
Which is same as the value of H (x) is in the table.
Hence, The expression of function H (x) is (g + f) (x).
Option 2 is true.
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Help and hurry please
Answer:
D.
Step-by-step explanation:
First try to eliminate answers.
You have to work between 30 and 40 hours to get 1565.
It's not A or B.
Now, you can see that the choices are 31, and 35
1565 is only 15 more than 1550.
It's 31.
Plssssss help meeeee!!!!!
Answer:in a the triangle is isosceles therefore it bisects triangle equally into two 90°
B they add up to 180°
C Within the individual triangles they add up to 180°
Step-by-step explanation:I hope this helps
Do 5 A,B for 10 points.
Answer:
X = C - By over A which also is A ≠ 0
Y = C - Ax over B which is also B ≠ 0
Step-by-step explanation:
Solve for x
First subtract "By" from both sides:
Ax + By - By = C - By
Then simplify,
Ax = C - By
Divide both sides by A:
Ax / A = C/A - By/A ; A≠0
Then simplify:
X = C - By over A ; A ≠ 0.
-------------------------------------
Solve for y
First subtract "Ax" from both sides:
Ax - By - Ax = C - Ax
Simplify,
By - C = Ax
Then divide both sides by B:
By/B = C/B - Ax/B ; B ≠ 0
Simplify:
Y = C-Ax / B ; B ≠ 0.
Hope this helps have a good day! :)
( This symbol '/' means a dash like a fraction btw same with the word over.)
Brainliest would be appreciated?
Which represents continuous data? A) The number of times you flip a coin B) The number of students in a classroom C) The number of chocolate candies in a box D) The price of fish per pound
Answer:
D) The price of fish per pound
Step-by-step explanation:
A continuous data is one which can take any value . it can have even value between any two consecutive number.
Example :
continuous data can have value between 4 and 5 like 4.5 4.001 and so on.
Discrete data is one which can be counted such as number of flowers, no of cars in parking.
it can take value such as 1,2, 12, 66 etc.
____________________________________________
Let go through the option
A) The number of times you flip a coin
We can count the number of times a coin is flipped .
Like 2 times, 3 times and hence it is discrete data and not a continuous one.
B) The number of students in a classroom
Student in a classroom can also be counted.
in a class there can be 12, 50, 66 etc students not 12.1 , 50.5 etc.
hence it is discrete data and not a continuous one.
C) The number of chocolate candies in a box
Again, chocolate number can be counted .
Number of chocolate can be 2, 4, 5 and not 2.1 , 4.6 etc and
hence it is discrete data and not a continuous one.
D>The price of fish per pound
Price of fist cannot be counted . Further, price of fish can be $2.5 , $ 4.555
hence it is a continuous data.
Based on above discussion
continuous data is represented by The price of fish per pound
Phone company A conducted a study that showed 97% customer satisfaction, with a standard deviation of 1%. The sample included 25 people who appear in one of their commercials during the past three years
phone company B conducted a study to show 94% customer satisfaction with a standard deviation of 4% a random sample consisting of 100 customers
which of the company claims is more believable and why? 
A.Phone Company A because the time span was longer
B. Phone company B bc the sample was not biased
C. Company A bc the standard deviation is smaller
D.Company B because the standard deviation is larger
Answer:
B. Phone company B because the sample was not biased.
Step-by-step explanation:
While Phone company A had a higher satisfaction rate, 25 people that conducted this poll were in at least 1 commerical of the phone company's in the past 3 years. This means that their reflection of the company is biased (typically higher) and not completely based off of their performance but instead how cool it was to be in a commerical or how much they were paid. If the poll was a more random sample of just customers, it would be more believable data. On the other hand, while phone company B had a lower satisfaction rate and higher deviation, their statistics are more believable due to the random sampling of customers.
Answer:
B
Step-by-step explanation:
the L-shaped room shown is to be carpeted with carpet that costs $3.89 per square foot. What will be the cost of the carpet?
Answer:
depends on the sized of the room-send picture so I can help
Step-by-step explanation:
geometry and perimeter help plz :(
Answer:
11) 1.9ft
12) 8.7mi
13) 7ft
14) 6ft
15) 9mi
Answer:
11) ? = 7.6/4 = 1.9 ft.
12) ? = 52.2/6 = 8.7 mi.
13) ? = 21/7 = 3 ft.
14) ? = 57/9.5 = 6 ft.
15) ? = 63/7 = 9 mi.
If AB = CA and m1 = 45°, what is m3?
A.
47°
B.
45°
C.
43°
D.
90°
Answer:
B 45 degrees
Step-by-step explanation:
if AB and CA are = the M2 = 90 degrees
in an right triangle ware one angle is 90 degrees and one is 45 degrees the outer one will be 45 degrees
the total of the angles in a triangle is 180 degrees so 180 - 90 = 90
90 - 45 = 45
so the remaining angle is 45.
please help I dont get it
20 points
Answer:
10
Step-by-step explanation:
P(getting blue marbles) = 7/9
so;
x/45 = 7/9
x = 35
so the number of blue marbles is 35
45 - 35 = 10 red marbles
hope it helps .
all the best
n is an integer and -2
Write down the possible values of n,
from smallest to largest.
Answer:
Step-by-step explanation:
-2 < n+3 ≤ 4
Make two separate equations,
-2 < n+3
Subtract 3 from both sides,
-2-3 < n + 3 -3
-5 < n
So, value of n should be greater than (-5)
n +3 ≤ 4
Subtract 3 from both sides
n ≤ 1
So, n value should be less than or equal to 1
So, n value should be greater than -5 and less than or equal to 1
n= { -4, -3 , -2 , -1 ,0 ,1 }
A study was done by an online retail store to determine the rate at which users used its website. A graph of the data that was collected is shown: A line graph with Number of Months on the x axis and Number of Users, in thousands, on the y axis. The x axis has a scale from 0 to 36 with an increment of 4. The y axis has a scale of 0 to 60 with increments of 6. A straight line connecting 0, 0 and approximately 36, 54 is drawn. What can be interpreted from the range of this graph? The range represents the 54-month time period of the study. The range represents the 36-month time period of the study. The range represents the number of users each month for 36 months. The range represents the number of users each month for 54 months.PLEASE HELP IT URGENT
Answer:
The correct option is C.
C) The range represents the number of users each month for 36 months
Step-by-step explanation:
We have been given that:
x-axis ⇒ Number of Months
y-axis ⇒ Number of Users
x-axis values = 0 to 36
y-axis values = 0 to 60
We have a function which is represented by a straight line from (0,0) to (36,54).
We have to find the RANGE of the function.
Range of a function is a complete set of values of dependent variable y, for all possible values of independent variable x
As total number of months = 36
Range is the set of all values of y (Number of Users) for each month for a period of 36 months.
Hence, the correct option is C.
Answer:
c
Step-by-step explanation:
What is the value of this expression when a=4, b=-5, and c=-7?
Answer:
Answer: C. 6 1/6
Step-by-step explanation:
yes
The required value of the expression [tex]\frac{a + 2bc}{3a}[/tex] is 74 / 12 or 37 / 6 .
Given that,
The expression [tex]\frac{a + 2bc}{3a}[/tex] is given, The value of the expression at a = 4, b = -5, and c = -7 is to be determined.
Functions is the relationship between sets of values. e g y=f(x), for every value of x there is its exists in a set of y. x is the independent variable while Y is the dependent variable.
Here,
The given expression
= [tex]\frac{a + 2bc}{3a}[/tex]
At a = 4, b = -5, and c = -7
[tex]= \frac{4 +2 * -4 * -5 }{3 * 4 } \\= 74 / 12\\= 37 / 6[/tex]
Thus, the required value of the expression [tex]\frac{a + 2bc}{3a}[/tex] is 74 / 12 or 37 / 6 .
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In 1867, the United States purchased the Alaska territory from Russia for $7.2 x 10^6. The total area was about 6 x 10^5 sq miles. What was the price per square mile?
Answer:
the two parties agreed that the United States would pay Russia $7.2 million for the territory of Alaska. For less that 2 cents an acre, the United States acquired nearly 600,000 square m
Step-by-step explanation:
the two parties agreed that the United States would pay Russia $7.2 million for the territory of Alaska. For less that 2 cents an acre, the United States acquired nearly 600,000 square m
In numb3rs, they use math to solve crimes. One of the ways they use Math is to reveal patterns. What is the pattern in this sequence? What would be the first and last numbers be? (6, 14, 30, 62, 126)
Step-by-step explanation:
I think the first number is 2
Then 2 x 2 = 4 so there is a difference of 4 number
Then in between 6 and 14 there is a difference of 8 so 4 x 2 = 8
Then 16 so 8 x 2 = 16
So after 126 the number is 254
SOMEONE PLEASE HELP ASAP! Normal distribution models what type of variable? A.discrete random variable B.random variable C.discrete continuous variable D.random continuous variable
A normal distribution has its center at the mean and its spread is determined by the standard deviation. For the standard normal distribution, its mean is 0 and standard deviation is 1. It is in the shape of a bell curve. Most of the values fall in or around 0, forming the peak around this area. As you move away from 0, the values are less frequent which explains the drop-off. The distribution is continuous as you can have any real number (decimal or whole). It's also random because of the nature of statistics.
100 POINTS BRANLIEST
Answer:
1/3 < a/b < 3/5
Step-by-step explanation:
To find the smallest value for a/b, take the smallest a and the largest b
2/6 = 1/3
To find the largest value for a/b, take the largest a and the smallest b
3/5
1/3 < a/b < 3/5
Answer:
1/3 < a/b < 3.5.
Step-by-step explanation:
Smallest value for a/b = 2/6 = 1/3.
Largest value for a/b = 3/5.
Please complete the attached proof. Thanks.
Answer:
Step-by-step explanation:
What is the slope of the line on the graph?
Answer:
m=-2
Step-by-step explanation:
Take 2 points (0,0) and (-3,6)
m(slope)= m = rise/run = y2 - y1/ x2 - x1
y2-y1= 6-0=6
x2-x1 = -3-0 = -3
m=6/-3 = -2
y=-2x
The functions f(x) and g(x) are shown on the graph.
Ax) = 1x
What is g(x)?
10
f(x) = x1
g(x) = ?
10
10
-5
A. g(x) = [x - 51
O B. g(x):= [X1 - 5
O.C. g(x) = 1x1 + 5
D. g(x) = (x + 51
Answer: i thini its 2
Step-by-step explanation:
The function g(x) is:
g(x) = Ix - 5I.
Therefore, the option A in the given question is correct.
What is transformation on the graphs?When a function is transformed, the graph's curve either "moves to the left, right, up, or down," "expands or compresses," "reflects," or all three.
The function is made possible by the fundamental function f(x) and the constant
g(x) = f(x - k),
horizontally moving, the f(x) k unit coordinates may be drawn.
The shift's direction depends on the value of k. Specifically,
If k > 0, the basis graph shifts right by k units.
If k < 0, the base graph shifts k units to the left.
Given that the parent function is f(x) = IxI.
From the definition,
the transformed function is moved horizontally to 5 units to the right.
So, the function is g(x) = Ix - 5I.
Therefore, g(x) = Ix - 5I.
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Your question is incomplete; most probably, your complete question is this:
For f (x) = 2x+1 and g(x) = x+14, find (fog)(x).
A. 2x+29
B. 2x2 - 6
C. 4x2 + 4x -6
D. 2x3 + x2 -14x -7
Answer:
(fog)(x)=2x+29 (A)
Step-by-step explanation:
You put g(x) into f(x) for x and solve.
Please help me with 5 thank you!
Answer:
732,36
Step-by-step explanation:
899,99 x 0,75 = 674.9925
J = 674,9925 x 0,085 x 1
J = 57,37
TB = 674.99 + 57,37 = 732,36
Given the ordered pairs (2,3), (-2, 6), apply the translation of (-3,5)
a) (-1, 8) (-5, 11)
b) (5, 8) (1, 11)
c) (-1,-2) (1, 11)
d) (5,-2) (1,1)
Answer:
(-1, 8) (-5, 11)
Step-by-step explanation:
We are subtracting 3 from the x coordinate and adding 5 to the y coordinate
(2,3) becomes (2-3, 3+5) = (-1,8)
(-2,6) becomes (-2-3, 6+5) = (-5,11)
In the inverse variation function, what happens to the output when the
function's input value is multiplied by 4?
O A. The output is divided by 2.
OB. The output is multiplied by 4
O C. The output is negated
O D. The output is divided by 4
Answer:
Option D.
Step-by-step explanation:
An inverse variation function is defined as
[tex]y\propto \dfrac{1}{x}[/tex]
[tex]y=\dfrac{k}{x}[/tex]
where, k is constant of proportionality.
In the above equation x represents input and y represents output.
If the function's input value is multiplied by 4, then
[tex]y_1=\dfrac{k}{x_1}[/tex]
[tex]y_1=\dfrac{k}{4x}[/tex]
[tex]y_1=\dfrac{1}{4}\cdot \dfrac{k}{x}[/tex]
[tex]y_1=\dfrac{1}{4}y[/tex]
The output is divided by 4.
Therefore, the correct option is D.
Which of the following types of statements can justify the steps of a proof?
The type of statements that can be used to justify the steps of proof are:
A. ConjecturesB. CorollariesWhat is a Corollary?This refers to the type of statement that is used to explain the sequence of steps that are contained in a proof.
Hence, we can see that in order to justify a proof mathematically, it is important to show the corollaries that state the steps used and also the conjectures made which are options A and B.
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Answer:
b,c,d
Step-by-step explanation:
conjectures isn’t the answer
The formula for the perimeter of a rectangle is 2(1 + w), where
l is the length of the rectangle and w is the width. If a rectangle
is 17 ft long and 8 ft wide, what is its perimeter?
Answer:
Perimeter of the rectangle = 2(17+8)
= 2(25)
= 50ft
Hope this helps
Answer:
50 ftSolution,
Length=17 ft
Width=8 ft
Now,
[tex]perimeter \: of \: rectangle \\ = 2(l + w) \\ = 2(17 + 8) \\ = 2 \times 25 \\ =50[/tex]
hope this helps....
Good luck on your assignment...
PLEASE HELP
Perform the indicated operation. Simplify answer
Subtract 3x-7 from 9x+5.
Answer:
(9x +5)-(3x-7)
6x +12
Step-by-step explanation:
Which is the graph of the linear equation 3x + 2y = 6?
Answer:
its the middle one
Step-by-step explanation:
if y was 0
3x+2(0)=6
3x=6-0
x=2
if x was 0
3(0)+2y=6
2y=6
y=3
Find the value of x. Leave your answer in simplest radical form. The chord measures 14, the diameter measures 18. Hint: use pythagorean theorem
Answer:
x = 4√2
Step-by-step explanation:
Find the value of x. Leave your answer in simplest radical form. The chord measures 14, the diameter measures 18. Hint: use pythagorean theorem
To solve, we will follow the steps below:
using Pythagoras theorem
opposite² + adjacent² = hypotenuse²
14² + y² = 18²
196 + y² = 324
subtract 196 from both-side of the equation
196 -196 + y² = 324-196
y² =128
Take the square root of both-side
√y² = √128
y =√128
y = √64×2
y =√64×√2
y = 8√2
x = half of y
x = y/2
x = 8√2 ÷ 2
x = 4√2
If f(x)=4x-3,what is f(x)^-1?
Answer:
Choice A
Step-by-step explanation:
I like to solve this by reversing the locations of the x and y, and then isolating y again.
y=4x-3
x=4y-3
x+3=4y
y=(x+3)/4
Hope this helps!
help please on this 2 questions
Answer:
Well first, the image is probably a line, because you can't reflect a point on 2d shape horizontally or vertically across one point. That just wouldn't work. So given that the shape is just a line, reflecting horizontally and vertically would not change how the shape looks.
Answer:
1. true
2. false
Step-by-step explanation:
i think :)