Answer:
Step-by-step explanation:
\(\frac{x^{-8}}{x^5}\\ \\ x^{-13}\)
Two rules for creating a pattern are given below. Each rule begins with a number called the input and creates a number called the output.
Rule 1: Divide the input by 2 to get the output.
Rule 2: Subtract by 10 to get the output.
Which input and output table works for both rules?
The input and output table that works for both rules is input = 20 and output = 10.
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
Let y represent the output and x represent the input.
From the first rule:
y = x/2
From the second rule:
y = x - 10
To work for both rules:
x/2 = x - 10
x = 2x - 20
x = 20
y = 20 - 10 = 10
The input and output table that works for both rules is input = 20 and output = 10.
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HELP PLS EASYyyyyyyyyyyyyy
Answer:
My best guess would be 19.5
Step-by-step explanation:
I asked go ogle
and
thats
all
I
could
find
hope
this
helps!
Hurry - Please Help = 2 questions.
Answer:
3. f(3) = 16
4. h(3) = 4
Step-by-step explanation:
3.
f(x) = x² + 7
f(3) = 3² + 7
f(3) = 16
4.
h(x) = 12/x
h(3) = 12/3
h(3) = 4
Graph the function y=√x+1-4. Which point lies on the graph?
a.) (-2,3)
b.) (1,4)
c.) (-1,-4)
d.) (0,4)
1-6
For the problem below, display the data using a dot plot, bar graph, or two-way table. Decide
which type of data display is best and explain why.
Appliances sold at Housemart during the month of September:
Washers: 35 Dryers: 21 Ovens: 19 Refrigerators: 27
Dishwashers: 23
a computer that normally cost 500 dolars was on sale for 200 dollars. what is the percent decrease. please show work for brainlist
Answer:
(100/500) *200 =40%
Step-by-step explanation:
On a bus, the lady sitting in front of me silently passed gas, but why did my mom (who was sitting next to me) silently ask me "did you pass gas" and accuse me??
Answer: lol she was lowkey trying to call out the lady in front of you without directly addressing her. Or she was just trying to mess with you cuz that's how moms are
Step-by-step explanation:
In a group of 16 pupils, 1 plays the flute only. 1 plays the piano only. 11 play both instruments. A student is chosen at random. What is the probability the student plays neither instrument?
Answer:
3/16
Step-by-step explanation:
16 pupils, 11 play both, 1 plays piano only and 1 flute only
⇒ 11 + 1 + 1 = 13 pupils who play at least one instrument
⇒ 16 - 13 = 3 pupils who don't play either instrument
⇒ Out of the 16 total pupils, 3 play neither, putting this into numbers:
\(\frac{3}{16}\) which is then also the answer.
Find the remainder when
f(x) = 8x^3 + 4x^2 – 13x + 3
is divided by 2x + 5.
A. 1241/125
B. -129/2
C. 69/125
D. 183
Dividing f(x) by 2x + 5 leaves the same remainder as division by x + 5/2. By the remainder theorem, it is equal to f (-5/2), so the remainder here is
f (-5/2) = 8 (-5/2)³ + 4 (-5/2)² - 13 (-5/2) + 3 = -129/2
EASY POINTS!
Winter has just begun. After one week, the temperature decreased by 46.8° with a
percent change of 72%. What was the temperature at the beginning of the week and
what is the temperature now?
Answer:Can somebody also help me with this. i'm confused please hurry!
Step-by-step explanation:
Help with MATH please
Answer:
Step-by-step explanation:
4). By applying cosine rule for angle R,
cos(∠R) = \(\frac{\text{Adjacent side}}{\text{Hypotenuse}}\)
cos(33°) = \(\frac{x}{19}\) [Equation]
x = 19cos(33°)
= 8.39
5). By applying sine rule,
cos(20°) = \(\frac{\text{Opposite side}}{\text{Hypotenuse}}\)
cos(20°) = \(\frac{15}{x}\) [Equation]
x = \(\frac{15}{\text{cos}20}\)
x = 15.96
6). By applying tangent rule,
tan(40°) = \(\frac{\text{Opposite side}}{\text{Adjacent side}}\)
tan(40°) = \(\frac{15}{x}\) [Equation]
x = \(\frac{15}{\text{tan}40}\)
x = 17.88
For which x is f(x)=-3?
-7
-4
4
5
A company’s cereal boxes advertise that each box contains 9.65 ounces of cereal. In fact, the amount of cereal in a randomly selected box follows a Normal distribution with mean μ = 9.70 ounces and standard deviation σ = 0.03 ounce. Now take an SRS of 5 boxes. What is the probability that the mean amount of cereal in these boxes is less than 9.65 ounces?
What is the probability that the mean amount of cereal ¯
in 5 randomly selected boxes is at most 9.65?
The probability that the mean amount of cereal in 5 randomly selected boxes is at most 9.65 ounces is 0.4808.
What is the probability?The Central limit theorem is used to find the probability
Data given:
sample size = 5.
mean, μ = 9.70 ounces
standard deviation, σ = 0.03 ounce.
To calculate the probability, we determine the z-score corresponding to the sample mean of 9.65 ounces using the z-score formula.
z = (x - μ) / (σ / √n)wherex is the sample mean,
μ is the population mean,
σ is the population standard deviation, and
n is the sample size.
For the sample mean of 9.65 ounces in 5 boxes:
z = (9.65 - 9.70) / (0.03 / √5)
z ≈ -0.05 / (0.03 / √5)
Using a calculator, we find that the probability is approximately 0.4801.
Therefore, the probability that the mean amount of cereal in 5 randomly selected boxes is less than 9.65 ounces is approximately 0.4801.
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rectangle with area of 12 square units is dilated by a scale factor of 3. What is the area?
Answer:
36 units²
Step-by-step explanation:
rectangle with area of 12 square units is dilated by a scale factor of 3. What is the area?
Scale factor = Dimension of the new shape ÷ Dimension of the original shape.
we use the inverse formula
12 * 3 =
36 units²
-----------------------
check
36 : 12 = 3
the answer is good
Given the points P (3, 5) and Q (-5, 7) on the cartesian plane such that R (x, y) is
the midpoint of PQ, find the equation of the line that passes through R and
perpendicular
to PQ.
Answer:
-22=22
Step-by-step explanation:
3,5-5,7=
-22/22
The equation of the line passing through R and PQ is 4(y - 6) = -x - 1/2.
To find the equation of the line passing through the midpoint R and the points P and Q, we first need to find the coordinates of the midpoint R. The midpoint coordinates can be found by taking the average of the x-coordinates and the average of the y-coordinates of P and Q.
The x-coordinate of the midpoint R is (3 + (-5)) / 2 = -1/2.
The y-coordinate of the midpoint R is (5 + 7) / 2 = 6.
So, the coordinates of the midpoint R are (-1/2, 6).
Next, we can use the two-point form of the equation of a line, which states that the equation of the line passing through points (x₁, y₁) and (x₂, y₂) is given by:
(y - y₁) = (y₂ - y₁) / (x₂ - x₁) \(\times\) (x - x₁)
Substituting the coordinates of R (-1/2, 6) and P (3, 5) into the equation, we have:
(y - 6) = (7 - 5) / (-5 - 3) \(\times\)(x - (-1/2))
Simplifying the equation:
(y - 6) = (2 / -8) \(\times\)(x + 1/2)
(y - 6) = -1/4 \(\times\)(x + 1/2)
4(y - 6) = -x - 1/2
Therefore, the equation of the line passing through R and PQ is 4(y - 6) = -x - 1/2.
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How would you graph the solutions to the inequality on a number line? k > 5
To graph the inequality k > 5 on a number line, mark an open circle at 5 and shade the region to the right.
To graph the solutions to the inequality k > 5 on a number line, follow these steps:
Draw a horizontal line and mark a point for the number 5 on the line.
-------------------|---|---|---|---|---|---|---|---|---|---|
0 1 2 3 4 5 6 7 8 9 10
Since the inequality is k > 5, the solution includes all values greater than 5. Therefore, draw an open circle (○) at the number 5 to represent that 5 itself is not included in the solution.
-------------------|---|---|---|---○---|---|---|---|---|---|
0 1 2 3 4 5 6 7 8 9 10
Shade the region to the right of the open circle. This shading represents all values that are greater than 5 and satisfy the inequality k > 5.
-------------------|---|---|---|---○===================>
0 1 2 3 4 5 6 7 8 9 10
The resulting number line graph illustrates that any value to the right of the open circle (excluding 5 itself) satisfies the inequality k > 5.
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Which of the following is the graph of the piecewise function
Please find attached the graph of the piecewise function; f(x) = -e⁻ˣ for x ≤ 0, f(x) = \(\frac{x^2+x - 6}{x^2+2\cdot x-3}\) for x > 0
What is a piecewise function?A piecewise function is a function for which the rules of the function depends on the interval to which it is applied.
The graph of the piecewise function in the question can be obtained by plotting the graph using the data in the following table, generated with MS Excel
x \({}\) f(x) = -e⁻ˣ
-1.5 \({}\) -4.5
-1.4 \({}\) -4.1
-1.1 \({}\) -3.0
-1 \({}\) -2.7
-0.9 \({}\) -2.5
-0.8 \({}\) -2.2
-0.5 \({}\) -1.6
-0.4 \({}\) -1.5
-0.3 \({}\) -1.3
-0.2 \({}\) -1.2
-0.1 \({}\) -1.1
x \({}\) \(f(x) = \frac{x^2+x-6}{x^2+2\cdot x -3}\)
0 \({}\) -1
0.1 \({}\) -2.3
0.2 \({}\) -2.8
0.3 \({}\) -3.3
0.4 \({}\) -4
0.5 \({}\) -5
0.6 \({}\) -6.5
0.8 \({}\) -14
0.9 \({}\) -29
1.1 \({}\) 31
1.4 \({}\) 8.5
1.5 \({}\) 7
1.6 \({}\) 6
The graph of the piecewise function can be plotted using the data in the above table and the Insert Chart function in MS Excel.
Please find attached the graph of the piecewise function with the characteristics of an asymptote at x = 1/1 = 1
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What is an externality
Answer:
Externalities refer to situations when the effect of production or consumption of goods and services imposes costs or benefits on others that are not reflected in the prices charged for the goods and services being provided.
the picture below is an example of what it looks like
WHAT EXTERNALITY IS : externality is a economic cost or sometimes a benefit that is the´´by product´´ of the economic activity. the activity that is allacated outside of the system. the resources are likely to be misallocated when there is a externality.
the fact of existing outside the perceiving subject.
Pls help I need this answer now As part of a class project, a university student surveyed the students in the cafeteria lunch line to look for a relationship between eye color and hair color among students. The table below contains the results of the survey.
Rounding the answer to two decimal places, the relative frequency of students with red hair among the sample population of students with gray eyes is approximately 0.63. Option D
To find the relative frequency of students with red hair among the sample population of students with gray eyes, we need to divide the number of students with gray eyes and red hair by the total number of students with gray eyes.
From the given table, we can see that there are 22 students with gray eyes and red hair.
The total number of students with gray eyes is the marginal total for gray eyes, which is 35.
To find the relative frequency, we divide the number of students with gray eyes and red hair by the total number of students with gray eyes:
Relative frequency = Number of students with gray eyes and red hair / Total number of students with gray eyes
Relative frequency = 22 / 35
Simplifying the fraction, we have:
Relative frequency = 0.6286
Rounding the answer to two decimal places, the relative frequency of students with red hair among the sample population of students with gray eyes is approximately 0.63.
Therefore, the correct answer is option OD) 0.63.
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I need help pls i don't know the answer to these words
Answer:
a parallel line: is coplanar lines that never interact
a skew: is lines that are not on the same plane and never intersect
an interior angle: is interior lines that lie on the same side of transversal
an exterior angle: is a line that lies between parallel lines that are cut by transversal
a consecutive interior angle: is a line that lies on the same side both parallel lines and the transversal
a corresponding angle: lies in the region not between parallel lines that are cut by transversal
a tranversal: is a line that interacts 2 or more coplanar lines at 2 different points
Have a great day love!
Step-by-step explanation:
While making desserts for a bake sale, Nolan used 2 scoops of brown sugar as well as 1/2 of a scoop of white sugar. How much more brown sugar did Nolan use?
Answer:
1 ½ scoops more then white sugar
3) WILL MAKE BRAINLIEST
write the slope-interception form of the equation of each line.
Answer:
B
Step-by-step explanation:
slope intercept form - y = mx + b
where m = slope and b = y intercept
first let's find the y intercept
The y intercept is the y value of the coordinate where the line passes the y axis
The line passes the y axis at (0,2)
The y value of this coordinate is 2 so b = 2
* plug in 2 *
now we have y = mx + 2
Now we want to find the slope.
slope is equal to the change in y over the change in x
As y goes up 3 x goes down 1
so slope = 3/-1 or -3
hence m = -3
* plug in -3 *
now we have y = -3x + 2
The answer is B
Answer:
Step-by-step explanation:
if you mean graph each of the slope-intercept lines , it's pretty helpful to use Desmos for this, just input the line formula . as below
19. Evaluate f(x) = -x² + 1 for x = -3.
-4
-9
-8
4
Answer:
substitute x=-3 :
-(-3^2)+1= -(9)+1= -8
express 99 as the product of its prime factors
Answer:
99
= 11 × 9
= 11 × 3 × 3 ----- 99 as the product of its prime factors.
Answer: 99
= 11 × 9
= 11 × 3 × 3 ----- 99 as the product of its prime factors.
HELP! WILL GIVE BRAINLIEST
Answer:
Radical Approximation
of A=5√2
of B=2√13
of C is 3√7
Need help dont be wrong show work if you can its cool if you dont
Hello!
Answer:
72 cm^2
Hope this helps!
A house shaped like an octagon has a large porch, as shown. What is the area of the house
and the porch?
5 feet
5 feet
5 feet
5 feet
House
10 feet
15 feet
Porch
30 feet
Answer: 875 square feet
Step-by-step explanation: none atm
Pre - Calculus evaluate exponential derivative at a point !
Answer:
\(\displaystyle\)\(\displaystyle f'(1)=-\frac{9}{e^3}\)
Step-by-step explanation:
Use Quotient Rule to find f'(x)
\(\displaystyle f(x)=\frac{3x^2+2}{e^{3x}}\\\\f'(x)=\frac{e^{3x}(6x)-(3x^2+2)(3e^{3x})}{(e^{3x})^2}\\\\f'(x)=\frac{6xe^{3x}-(9x^2+6)(e^{3x})}{e^{6x}}\\\\f'(x)=\frac{6x-(9x^2+6)}{e^{3x}}\\\\f'(x)=\frac{-9x^2+6x-6}{e^{3x}}\)
Find f'(1) using f'(x)
\(\displaystyle f'(1)=\frac{-9(1)^2+6(1)-6}{e^{3(1)}}\\\\f'(1)=\frac{-9+6-6}{e^3}\\\\f'(1)=\frac{-9}{e^3}\)
Answer:
\(f'(1)=-\dfrac{9}{e^{3}}\)
Step-by-step explanation:
Given rational function:
\(f(x)=\dfrac{3x^2+2}{e^{3x}}\)
To find the value of f'(1), we first need to differentiate the rational function to find f'(x). To do this, we can use the quotient rule.
\(\boxed{\begin{minipage}{5.5 cm}\underline{Quotient Rule for Differentiation}\\\\If $f(x)=\dfrac{g(x)}{h(x)}$ then:\\\\\\$f'(x)=\dfrac{h(x) g'(x)-g(x)h'(x)}{(h(x))^2}$\\\end{minipage}}\)
\(\textsf{Let}\;g(x)=3x^2+2 \implies g'(x)=6x\)
\(\textsf{Let}\;h(x)=e^{3x} \implies h'(x)=3e^{3x}\)
Therefore:
\(f'(x)=\dfrac{e^{3x} \cdot 6x -(3x^2+2) \cdot 3e^{3x}}{\left(e^{3x}\right)^2}\)
\(f'(x)=\dfrac{6x -(3x^2+2) \cdot 3}{e^{3x}}\)
\(f'(x)=\dfrac{6x -9x^2-6}{e^{3x}}\)
To find f'(1), substitute x = 1 into f'(x):
\(f'(1)=\dfrac{6(1) -9(1)^2-6}{e^{3(1)}}\)
\(f'(1)=\dfrac{6 -9-6}{e^{3}}\)
\(f'(1)=-\dfrac{9}{e^{3}}\)
Edouard Manet's Luncheon on the Grass was shown in the ___ after it was rejected for the annual salon.
A. World's Fair
B. Impressionist exhibition
C. salon d'automne
D. Osalon des refuses
Edouard Manet's Luncheon on the Grass was shown in the Salon des Refuses after it was rejected for the annual salon.
Option D is the correct answer.
We have,
Edouard Manet's painting "Luncheon on the Grass" was first rejected by the Paris Salon in 1863, as it was considered scandalous due to the nudity of the female figure in the painting.
In response to this rejection,
Emperor Napoleon III ordered an exhibition to be held for all the rejected paintings, which was known as the Salon des Refusés (Salon of the Refused).
Thus,
Edouard Manet's Luncheon on the Grass was shown in the Salon des Refuses after it was rejected for the annual salon.
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On a unit circle, the terminal point of 0 is (1, 0). What is tan ?
By using the definitions of unit circle and trigonometric functions, we find that the tangent of the terminal point of the angle is equal to 0.
How to find determine a trigonometric function associated with an unit circle
In trigonometry, an unit circle is a circle with a radius of 1 and used to determine the values of trigonometric functions. There are two fundamental trigonometric functions: (i) sine, (ii) cosine, and the tangent is a derivate trigonometric function, which is defined below:
tan θ = y/x (1)
If we know that x = 1 and y = 0, then the tangent of the terminal point of angle is:
tan θ = 0/1
tan θ = 0
By using the definitions of unit circle and trigonometric functions, we find that the tangent of the terminal point of the angle is equal to 0.
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Answer:
tan= 0
Step-by-step explanation:
^^^correct :)