Check the picture below.
recall that range is the interval over the y-axis for the graph of the function.
The range of the function shown is [4, ∝]
What is the range of the function?The collection of all a function's outputs constitutes its range. Example: Let's have a look at the function f: AB, where f(x) = 2x and A and B each represent a "collection of natural numbers." The domain in this instance is A, and the co-domain is B. The range then appears as the function's output. Set of even natural numbers is the range. The elements of the co-domain that are mapped are known as the pictures, while the elements of the domain are known as pre-images. The set of all images of the domain's elements in this case serves as the function's range, as does the set of all of its outputs.Here are the general formulas for calculating the range of various function types. The set of all real numbers is R in this instance.R is the range of a linear function.A quadratic function's range has the following values: y ≥ k if a > 0 and y ≤ k if a0A square root function's domain is y0.An exponential function has a range of y>0.R is the range of the logarithmic function.Solve the rational function y = f(x) for x and set the denominator to 0 to determine its range.To learn more about range of the function, refer to
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What polynomial has roots of -6,1, and 4
For this case, we have: If we have a root polynomial -6, 1, and 4. Then, the previous step was:
[tex](x + 6) (x-1) (x-4) = 0[/tex]
To build the polynomial we must multiply:
[tex](x + 6) (x-1) (x-4) =\\(x ^ 2-x + 6x-6) (x-4) =\\x ^ 3-4x ^ 2-x ^ 2 + 4x + 6x ^ 2-24x-6x + 24 =[/tex]
Adding similar terms:
[tex]x ^ 3 + x ^ 2-26x + 24[/tex]
Answer:
[tex]x ^ 3 + x ^ 2-26x + 24[/tex]
PLS HELP ASAP!
which two data sets show the most overlap?
The answer is D because all of the dots are in the same place except for 2.
Answer:
Step-by-step explanation:
d
which equation shows the point slope form of the line that passes through (3,2) and has a slope of 1/3
Answer:
y=1/3x+1
Step-by-step explanation:
y=mx+b
y=1/3x+b
2=1/3(3)+b
2=1+b
1=b
y=1/3x+1
How do I find the value of x
ANSWER
4 units.
EXPLANATION
Triangle RQT is a right isosceles triangle.
This implies that:
RQ=RT=x.
Triangle RTS is also a right angle triangle with hypotenuse, RT=x.
Also, the side with length , 2√3 units is opposite to the 60° angle.
We use the sine ratio, to obtain:
[tex] \sin(60 \degree) = \frac{opposite}{hypotenuse} [/tex]
[tex] \sin(60 \degree) = \frac{2 \sqrt{3} }{x} [/tex]
Solve for x to obtain;
[tex]x= \frac{2 \sqrt{3} }{ \sin(60 \degree)} [/tex]
This gives us:
[tex]x= \frac{2 \sqrt{3} }{ \frac{ \sqrt{3} }{2} } = 4[/tex]
Therefore the value of x is 4 units.
Part C I Already Posted Part B And Part A Please Answer Part C And A Thanks
The area of the paper is Length x width = 8 x 11 = 88 square inches.
Each game piece was 1 inch in diameter.,so you could cut it out of a 1 inch square.
So each square inch of the paper could be a game piece.
You could make 88 game pieces.
You can make 88 pieces
A student finished 8 of her homework problems in class. If the ratio of problems she finished to problems she still had left was 4:1, how many homework problems did she have total?
Answer:
10 problems
Explanation:
The ratio can be used to find the number of problems left. Then, you can add all the problems together to find your final answer.
Answer: 8 + 4 + 1
Step-by-step explanation:
I didn't really understand your question. can you add a photo of the question
Please help! I’m super confused because I got a negative number and I think I’m wrong?
Answer:
5 1/3
Step-by-step explanation:
16 - (2z-4)/3
Let z = 18
16 - (2*18-4)/3
Multiply inside the parentheses first
16 - (36-4)/3
Subtract inside the parentheses
16 - (32/3)
Divide inside the parentheses and change to a mixed number
16 - 10 2/3
Borrow 1 from 16 in the form of 3/3
15 3/3 - 10 2/3
5 1/3
Answer:
Your answer would be 5 1/3.
Step-by-step explanation:
16- (2(18)-4)/3
16- (36-4)/3
16/1 - 32-3
48/3 - 32/3 = 16/3
16/3 converted to a mix number is 5 1/3
Hope I helped :)
Help! Question with simplifying square root
Answer:
The square root of 25 is 5 because whenever it's a number multiplied by the same number like 4×4, 5×5, 8×8 and so on, you are squaring that number since you are multiplying the same number twice. Hope this helps and I'm sorry if my explanation is not that clear:)
The manager of a hair salon is analyzing the number of customers who visit the salon each day. If she wants one number to summarize all the values of the data set, what type of measure should she use?
A. a measure of center, such as the median
B. a measure of variation, such as the mean absolute deviation
C. a measure of variation, such as the mode
D. a measure of center, such as the interquartile range
Answer:
the answer would be A. a measure of center, such as the median
Step-by-step explanation:
A measure of center for a numerical data set summarizes all of its values with a single number, while a measure of variation describes how its values vary with a single number.
Some examples of a measure of center are median and mode. Some examples of a measure of variation are interquartile range and mean absolute deviation.
The salon manager wants one number to summarize all the values of the data set.
What is the inverse of the function below?
ANSWER
[tex]{f}^{ - 1}(x) = ln(x)[/tex]
EXPLANATION
The given function is
[tex]f(x) = {e}^{x} [/tex]
Let
[tex]y={e}^{x} [/tex]
We interchange x and y.
[tex]x={e}^{y} [/tex]
Solve for y.
[tex]y = ln(x) [/tex]
This implies that,
[tex] {f}^{ - 1}(x) = ln(x) [/tex]
The correct answer is C
Answer:
[tex]f^{-1}(x)=ln(x)[/tex]
Step-by-step explanation:
Given function is [tex]f\left(x\right)=e^x[/tex].
Now we need to find it's inverse so follow these steps:
Step 1: replace f(x) with y.
[tex]y=e^x[/tex]
Step 2: Switch x and y.
[tex]x=e^y[/tex]
Step 3: Solve for y.
[tex]x=e^y[/tex]
[tex]ln(x)=ln(e^y)[/tex]
[tex]ln(x)=y[/tex]
[tex]y=ln(x)[/tex]
Step 4: Replace y with [tex]f^{-1}(x)[/tex].
[tex]f^{-1}(x)=ln(x)[/tex]
Hence final answer is [tex]f^{-1}(x)=ln(x)[/tex].
Solve the inequality
Please help and show me your working out thank you so much for your help:)
Answer:
-3≤x<4
Step-by-step explanation:
First you divide 3 on all sides of the equation.
So,
Answer:
x= (-3,-2,-1,0,1,2,3)
Step-by-step explanation:
You would divide 3 from both which you would get:
-3< x <4
x can represent any number above because the numbers I listed above is greater than -3 or less than 4.
3*-1=-3
3*0=0 ....... -3 <0 >4
3*1=3
A circus has 10 performers, of which 4 are magicians.
What is the probability that a randomly selected performer will be a magician?
Simplify your answer and write it as a fraction or whole number.
P(magician) =
Answer:
40%
Step-by-step explanation:
you would take the number of magicians and divide that number by the total number of performers like this:
4 / 10 = 0.4
which equals 40%
so the probability of selecting a performer and them being a magician would be 40% exactly
i hope this helps :)
The probability of randomly selecting a magician from a group of 10 performers with 4 magicians is [tex]\frac{2}{5}[/tex].
The probability that a randomly selected performer from a circus with 10 performers and 4 magicians will be a magician is calculated by dividing the number of magicians by the total number of performers. Therefore, the probability P(magician) is:
P(magician) = number of magicians / total number of performers
P(magician) = [tex]\frac{4}{10}[/tex]
P(magician) = [tex]\frac{2}{5}[/tex]
Karyn will finish stacking cubes to create a solid rectangular prism.
The completed prism will be 3 centimeters high, 3 centimeters wide and 4 centimeters
long.
Enter the volume, in cubic centimeters, of the completed rectangular pris
124. ,
Answer:
36 cubic cm.
Step-by-step explanation:
To find volume, you multiply width by length by height, so 3x4x3, which is 36.
Help me please and explain please?
Answer:
Step-by-step explanation:
A.
First spin Second Spin
____ Red |---------Red
| |---------Green
| |--------Yellow
|
____Blue |---------Red
|----------Green
|---------Yellow
B. Probability of getting a red on the first spin = 1 /2.
Can i get help with this question?
Answer:
x=8
Step-by-step explanation:
The two angles are complementary angles, so they add together to make 90 degrees
x+50 + 4x = 90
Combine like terms
5x+50 = 90
Subtract 50 from each side
5x+50-50= 90-50
5x = 40
Divide by 5
5x/ 5 = 40/5
x = 8
A triangle has side lengths of 15, 20, and 25. What type of triangle is it?
a.) right
b.) equiangular
c.) acute
d.) obtuse
Acute triangle is the answer
Answer:
The answer is a. right.
Step-by-step explanation:
GIVEN:
hypo=25
opposite and adjacent=15 and 20.
FORMULA:
hypotenuse^2 =opposite side^2 + adjacent side^2
25^2=15^2+20^2
625=225+400
400+225=625
(Got this from yahoo answers, everybody said right.)
Solve the given inequality. Describe the solution set using the set-builder or interval notation. Then, graph the solution set on a number line.
4m +16.5 < 33.5
Answer:
solution (-∞,4.25)
Step-by-step explanation:
Given inequality is [tex]4m +16.5 < 33.5[/tex].
Now we need to solve the given inequality. Describe the solution set using the set-builder or interval notation. Then, graph the solution set on a number line.
[tex]4m +16.5 < 33.5[/tex]
[tex]4m < 33.5 - 16.5[/tex]
[tex]4m < 17[/tex]
[tex]m < \frac{17}{4}[/tex]
[tex]m < 4.25[/tex]
Hence solution set using interval notation is given by (-∞,4.25).
Graph will be an arrow pointing to the left of 4.25
Answer:
m < 4.25; (-∞, 4.25).
Step-by-step explanation:
Part 1. Solve the inequality
4m + 16.5 < 33.5
4m < 17 Subtracted 16.5 from each side
m < 4.25 Divided each side by 4
Part 2. Interval notation
The solution set consists of all numbers less than 4.25. We use parentheses to denote numbers that are not included in the interval.
4.25 is not included, because m < 4.25.
-∞ is not included, because we can never reach it.
In interval notation, the solution set is (-∞, 4.25).
Step 3. Number line
The solution set consists of all numbers less than 4.25. We use an open circle to show that 4.25 is not included in the set.
On the first five performance scores at work, your scores were: 84, 83, 92, 80, and 95. On the average, what was your score?
A)
62
B)
84.75
C)
86.8
D)
88.5
Its C, you have to add all the numbers up and divide by how many numbers there are
Probability Question
To find the probability that A occurs given B occurs, multiply the Probability of A by the probability of B.
3/4 x 5/8 = 15/32
80+ POINTS AND BRAINLIEST, EXPLANATION NEEDED!
What is the surface area of the prism?
Answer:
[tex]A = 234mm^{2}[/tex]
Step-by-step explanation:
A rectangular prism (or orthohedron) is a polyhedron whose surface is formed by two equal and parallel rectangles called bases and by four lateral faces that are also parallel rectangles and equal two to two.
The orthohedron is a straight prism and also a particular case of irregular quadrangular prism.
In a rectangular prism you can differentiate the following elements:
Bases: are two parallel and equal rectangles.
Faces: the four rectangles of the lateral faces and the two bases. Therefore, it has six faces.
Height : distance between the two bases of the prism. The height h coincides with any of the edges of the lateral faces.
Vertices: the eight points where three faces of the prism converge.
Edges: segments where two faces of the prism are found.
The surface area of the rectangular prism (or orthohedron) is calculated by the following formula:
[tex]A=2(wh+lw+lh)[/tex] where w is width, l is length, and h is height.
Solving with l = 15mm, w = 3mm, and h = 4mm
[tex]A=2[(3mm)(4mm)+(15mm)(3mm)+(15mm)(4mm)][/tex]
[tex]A=2(12mm^{2}+45mm^{2} +60mm^{2}) \\A=2(117mm^{2})\\A= 234mm^{2}[/tex]
Answer:
S.A. = 234mm²Step-by-step explanation:
Look at the net of the prism in the picture.
We have
two rectangles 4mm × 15mm
two rectangles 3mm × 15mm
two rectangles 3mm × 4mm
The formula of an area of a rectangle: A = lw
l - length
w - width
l × w
Calculate the areas:
A₁ = 4mm · 15mm = 60mm²
A₂ = 3mm · 15mm = 45mm²
A₃ = 3mm · 4mm = 12mm²
The surface area:
S.A. = 2A₁ + 2A₂ + 2A₃
Substitute:
S.A. = 2 · 60 + 2 · 45 + 2 · 12 = 120 + 90 + 24 = 234mm²
Which is the best description for the lines i and k?
A) parallel
B) perpendicular
C) intersecting and parallel
D) intersecting but not perpendicular
Choice D, perpendicular is when the slopes are inverted to each other such as 1/2 and -2/1
Answer:
D
Step-by-step explanation:
Which term refers to the speed at which sound waves travel? A)volume B)amplitude C)frequency
Answer:
The answer would have to be VELOCITY which is distance / time.
That answer is NOT on your list.
Step-by-step explanation:
Answer:
frequency
Step-by-step explanation:
complete the square in vertex form y=x^2+18x-2
Answer:
y = (x + 9)² - 83
Step-by-step explanation:
The equation of a parabola in vertex form is
y = a(x - h)² + k
where (h, k) are the coordinates of the vertex and a is a multiplier
Given
y = x² + 18x - 2
Obtain vertex form by using the method of completing the square
add/subtract (half the coefficient of the x- term )²
y = x² + 2(9)x + 81 - 81 - 2
= (x + 9)² - 83
The ANSWER IS Y=(x+9)^2-83
What percent of 75 is 33
Answer:
33 is 44% of 75Step-by-step explanation:
First step:
Calculate, what fraction of 75 is 33:
[tex]\dfrac{33}{75}=\dfrac{33:3}{75:3}=\dfrac{11}{25}[/tex]
Second step:
Convert to the percent:
[tex]\dfrac{11}{25}\cdot100\%=(11)(4\%)=44\%[/tex]
33 is 44% of 75.
To determine what percent of 75 is 33, you can use the formula: (part/total) × 100. In this case, the part is 33 and the total is 75.
First, divide 33 by 75: 33 / 75 = 0.44.Next, convert the decimal to a percent by multiplying by 100: 0.44 × 100 = 44%.Thus, 44% of 75 is 33.
WORTH 30 : can you please help me with my homework questions 14-18
If this helps you please make it brainliest.
14. She has 12 possible choices.
15. $96
16. I don’t know about this one, sorry.
I7. 4/7
18. 1/3
Hope this helps!
Solve for f.
f+0.2=−3
Subtract 0.2 by both sides and the your answer is f = -3.2
Answer:
the answer is f=-3.2
Step-by-step explanation:
because with solving linear equations you have to do the opposite of what your doing do like f+0.2=−3 since your adding you want to subtract instead you want to subtract on both sides so we know 0.2-0.2= 0 so 0.2- -3= -3.2 so that gives us our answer -3.2
Let f(x)=x^2+5x-36. Enter the x-intercepts of the quadratic function in the boxes. __and __
please show the work and answer
Answer:
x = - 9, x = 4
Step-by-step explanation:
The x- intercepts are the values of x where the graph of the function crosses the x- axis.
To obtain them set f(x) = 0, that is
x² + 5x - 36 = 0
To factor the quadratic.
Consider the factors of the constant term (- 36) which sum to give the coefficient of the x- term (+ 5)
The factors are + 9 and - 4, since
9 × - 4 = - 36 and 9 - 4 = + 5, thus
(x + 9)(x - 4) = 0 ← in factored form
Equate each factor to zero and solve for x
x + 9 = 0 ⇒ x = - 9
x - 4 = 0 ⇒ x = 4
Answer:
x=(4,0) and x=(9,0)
hope this helps
Melissa and Rachel like to make funny hats. Melissa has made 20 zebra printed hats and Rachel has made H striped hat. Together they have made a total of 42 hats
20+h=42 is the answer
Answer: Melissa made 22 striped hats
(Hope this helps) :D
Step-by-step explanation: You get this answer by subtracting 20 from 42 to get 22
A single die is rolled twice. Find the probability of rolling an even number the first time and a number greater than 1 the second time.
Answer:
5/12
Step-by-step explanation:
The probability of throwing an even number (2 4 6) out of six numbers on the die (1 2 3 4 5 6) is
3/6
The probability of throwing a number greater than 1 is 5 out of 6.
The probability of both events occurring is 1/2 * 5/6 = 5/12 or just under 1/2
X^2-15x+56=(x-7)(x-____)
Fill in the blank please help me
Answer:
8
Step-by-step explanation:
The required value in the fill-in-the-blank is 8, which is completely factored into the product of two binomials: (x-7) and (x-8).
To fill in the blank in the expression x²-15x+56=(x-7)(x-____), we need to find the missing factor that, when multiplied by (x-7), gives us the original quadratic expression.
Factor the quadratic expression x²-15x+56 by finding two numbers that multiply to 56 and add up to -15, which are -7 and -8.
Therefore, we can rewrite the quadratic expression as:
x² - 15x + 56 = (x - 7)(x - 8)
This means that the quadratic expression can be completely factored into the product of two binomials: (x-7) and (x-8).
Thus, the required value in the fill-in-the-blank is 8.
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