Click on the solution set graphic until the correct one is displayed.
Answer:
empty set
Step-by-step explanation:
Answer: { } or empty set
the choses are:
{ } or empty set
{ infinite set of points on like}
{ point in quadrant I }
Consider the scatterplot above. Write a sentence explaining the meaning of the value of the slope for this linear model. The is an average of per year .
Answer:
Slope: The percent that voted falls by 0.1271 units per year.
Step-by-step explanation:
The slope of a regression line represent the average rate of change in the dependent variable (y) based upon the changes in the independent variable (x).
In this case the regression equation provided is:
y = -0.1271 x + 307.53
The slope of the line is -0.1271.
The dependent variable is the percent that voted and the independent variable is the year.
The slope of -0.1271 indicates that every year, on average, the percent that voted decreases by 0.1271 units.
Or the percent that voted falls by 0.1271 units per year.
4. Which of the following angles is vertical to angle /DEB?
A
C
109°
E
D
B
Answer:
A
Step-by-step explanation:
4. Sketch the graph of F(x) = 1 +x/x²-1
The graph of the function is attached below.
What is the graph of a function?The graph of a function shows the correlation between its inputs (represented by x-values) and matching outputs (represented by y-values). It is a means of illustrating the actions and traits of a function.
Plotting points that conform to the function's rule in a cartesian coordinate system results in the graph of the function. An input-output pair for the function is represented by each point on the graph. The point's x-coordinate represents the input value, while its y-coordinate represents the output value.
We can further use the graph to determine the range, domain, y-intercept, x-intercept and so many others from a graph.
In the given problem;
The graph of the function f(x) = 1 + x / x² - 1 is attached below;
Learn more on graph of a function here;
https://brainly.com/question/7807573
#SPJ1
kinds of numeric number
An equivalent fraction to 5/16 is
a. 5/32
b. 10/32
c.1/2
d. 10/16
Answer:
B is the answer..................
==================================================
Explanation:
Multiply top and bottom of the original fraction by 2
\(\frac{5}{16} = \frac{5*2}{16*2} = \frac{10}{32}\)
Or you could go in reverse to divide each part of 10/32 by the GCF 2
\(\frac{10}{32} = \frac{10\div 2}{32\div 2} = \frac{5}{16}\)
-------------------
Another alternative is to use your calculator to find the decimal version of each answer choice
5/32 = 0.15625
10/32 = 0.3125
1/2 = 0.5
10/16 = 0.625
And compare these results with 5/16 = 0.3125
Both 5/16 and 10/32 have the same decimal value 0.3125, which makes them equal.
On Monday, Mr. Sanchez started reading a 225-page biography. He plans to read 15 pages each day until he finishes the book. Write an explicit function to represent the number of pages he has left to read depending on the day number; Monday is day number 1, Tuesday is day number 2, and so on. Find f(5) and interpret its meaning in this situation.
Answer:
Step-by-step explanation:
answen
Step-by-step explanationJolene invests her savings in two bank accounts, one paying 3 percent and the other paying 9 percent simple
interest per year. She puts twice as much in the lower-yielding account because it is less risky. Her annual
interest is 3120 dollars. How much did she invest at each rate?
Amount invested at 3 percent interest is $____
Amount invested at 9 percent interest is $___
Let's denote the amount Jolene invested at 3 percent interest as 'x' dollars. Since she put twice as much in the lower-yielding account, the amount she invested at 9 percent interest would be '2x' dollars.
To calculate the interest earned from each account, we'll use the formula: Interest = Principal × Rate × Time.
For the 3 percent interest account:
Interest_3_percent = x × 0.03
For the 9 percent interest account:
Interest_9_percent = 2x × 0.09
We know that the total annual interest is $3120, so we can set up the equation:
Interest_3_percent + Interest_9_percent = 3120
Substituting the above equations, we have:
x × 0.03 + 2x × 0.09 = 3120
Simplifying the equation:
0.03x + 0.18x = 3120
0.21x = 3120
Dividing both sides of the equation by 0.21:
x = 3120 / 0.21
x = 14857.14
Therefore, Jolene invested approximately $14,857.14 at 3 percent interest and twice that amount, $29,714.29, at 9 percent interest.
Answer:
Step-by-step explanation:
X is the amount invested at 6%
Y is the amount invested at 9%
0.06X + 0.09Y = 4998
X = 2Y
0.06(2Y) + 0.09Y = 4998
.12Y + 0.09Y = 4998
0.21Y = 4998
21Y = 499800
Y = 499800/21 = 23800
So X = 2*23800 = 47600
$47,600 is invested at 6% and $23800 is invested at 9%
What is the distance between the two points plotted?
101y
8
(-6,4)
10-8
1 unit
|
-6 -4
0-1 unit
11 units
-11 units
6
4
2
-20
-2
-4
-6
-8
-10
2
(5,4)
4
6
8
X
10
The distance between the points (-6, 4) and (5, 4) is 11 units.
To find the distance between two points in a Cartesian coordinate system, we can use the distance formula:
Distance = √[(x2 - x1)² + (y2 - y1)²]
Given the two points (-6, 4) and (5, 4), we can plug in the coordinates into the distance formula:
Distance = √[(5 - (-6))² + (4 - 4)²]
= √[(5 + 6)² + 0²]
= √[11² + 0]
= √[121]
= 11
Therefore, the distance between the points (-6, 4) and (5, 4) is 11 units.
In this case, since the y-coordinates of both points are the same (4), the distance between them only considers the difference in their x-coordinates. As the x-coordinate of the second point is 11 units greater than the x-coordinate of the first point, the distance between them is simply the absolute value of the difference, which is 11.
For more questions on distance
https://brainly.com/question/26550516
#SPJ8
I need help this makes no sense at all
Answer:
The width should be 6.5 inches instead of 0.65 inches.
Hope this helps!
9 feet high and 10 feet tall
Answer:
What is the question.
Step-by-step explanation:
Answer:
?
Step-by-step explanation:
Do you mean 9 ft. - 10 ft., which equals -1,
or do you mean 9 ft. x 10 ft., which is 90 ft.?
Solve the equation, and check your solution.W-3.3 = 5.6W-3.3 + = 5.6 +W =Complete the solution using inverse relationships.W-3.3 = 5.6W-3.3+ == 5.6 +W=
We are given the following equation
\(w-3.3=5.6\)Add 3.3 to both sides of the equation
\(w-3.3+3.3=5.6+3.3\)3.3 cancels out on the left side, and the solution becomes
\(\begin{gathered} w=5.6+3.3 \\ w=8.9 \end{gathered}\)The inverse of -3.3 is 3.3
How do the expressions 7+h2−5 and 10(h+2)−2h compare when h = 9? Drag a symbol into the box to correctly complete the statement. 7+h2−5 Response area 10(h+2)−2h when h = 9.
Answer:
8+h3-4
Step-by-step explanation:
10(h+2)−2h when h = 9.
The relation between the expression at h = 9 will be;
⇒ 7 + h² - 5 < 10 (h + 2) - 2h
What is substitution method?
To find the value of any one of the variables from one equation in terms of the other variable is called the substitution method.
Given that;
The expressions are,
⇒ 7 + h² - 5
⇒ 10 (h + 2) - 2h
Now,
Solve the expression for h = 9 and find the relation between them as;
Since, The expressions are,
⇒ 7 + h² - 5 ...(i)
⇒ 10 (h + 2) - 2h ...(ii)
Substitute h = 9 in (i), we get;
⇒ 7 + h² - 5 = 7 + 9² - 5
= 7 + 81 - 5
= 83
And, Substitute h = 9 in (ii), we get;
⇒ 10 (h + 2) - 2h = 10 (9 + 2) - 2 x 9
= 10 x 11 - 18
= 110 - 18
= 92
Thus, We get;
⇒ 7 + h² - 5 < 10 (h + 2) - 2h
Therefore, The relation between the expression at h = 9 will be;
⇒ 7 + h² - 5 < 10 (h + 2) - 2h
Learn more about the substitution method visit:
https://brainly.com/question/26094713
#SPJ2
Which characteristic is correct for the function f(x)=2x^5-3x
both even and odd
odd
neither even nor odd
even
PLEASE HELP AS SOON AS POSSIBLE
Answer:
B
Step-by-step explanation:
Yes, because for each input there is exactly one output. You can have two of the same x values but you cannot have 2 of the same y values. if you have two of the same y values, it is not a function as it doesn't pass the vertical line test.
A class of 100 students contains 20 freshmen, 30 sophomores, 40 juniors, and 10 seniors. I randomly select one student. What is the conditional probability they are a sophomore, given that they're an underclassman
Answer:
There would be a 30% chance that you would select a sophomore.
Step-by-step explanation:
Since there is 100 students all together then 30 of the sophomores would be 30% of 100. So the answer is 30%
comparing across all counties in the state of ohio, Hocking county has the highest prevalence of obesity. In hocking county, the population is 28,547 people of which 11,504 are obese. what percentage of hocking county residents are obese? round percentage to one decimal place.
Answer:
40.3
Step-by-step explanation:
28547=100%
11504=R
11504 x 100=1150400/28504
1150400/28504=40.29 = 40.3
50 points each, give brainliest if correct!
Error analysis: Describe and correct the error in writing a linear function g with the values g(5) = 4 and g(3) = 10.
Make sure to explain the answer or I won't give brainliest.
I already know the answer, if you get wrong, I will tell and explain the answer in comments.
Answer:
Step-by-step explanation:
m = -3
y -y1 = m(x -x1)
y - 4 = -3(x -5)
y - 4 = -3x + 15
y = -3x + 15 + 4
y = -3x + 19
g(5) = -3*5 + 19 = -15 + 19 = 4
g(3) = -3*3 + 19 = -9 + 19 = 10
Answer: \(g(x)=-3x+19\)
Step-by-step explanation:
1) Write the equation to find the slope: \(m=\frac{y_2-y_1}{x_2-x_1}\)
2) Substitute Info: \(m=\frac{10-4}{3-5}\)
3) Simplify: \(m=3\)
4) Write point-slope form: \(y-y_1=m(x-x_1)\)
5) Substitute info: \(y-4=-3(x-5)\)
6) Distribute: \(y-4=-3x+15\)
7) Write in slope intercept form/Add 4 on each side and simplify: \(y=-3x+19\)
8) Substitute: \(g(x)=-3x+19\)
9) BONUS!!!!!! Graph:
ASAP! GIVING BRAINLIEST! Please read the question THEN answer correctly! No guessing.
Answer:
Step-by-step explanation:
f(x) = x^2
reflect along the x-axis
g(x) = -x^2
expand vertilcally by a factor of 1/3
g(x) = (-1/3) x^2
move horizontally 4 units to the left
g(x) = (-1/3) (x+4)^2
hope this helps
Answer:
B. The graph of G(x) is the graph of F(x) stretched vertically, flipped over the x-axis, and shifted 4 units to the left.
Step-by-step explanation:
The \(\frac{-1}{3}\) is less than one, making it stretch wider, and the (-) made it flip over the x-axis. The +4 in \((x+4)^2\) made the function on the graph shift 4 units to the left.
This makes the correct answer be "B."
I don’t understand this please help me
Solve for x
8,10,12,3
Answer:
10
Step-by-step explanation:
2x = 2(-10 + 2x)
x = -10 + 2x
-x = -10
x = 10
Answer:
10
Step-by-step explanation:
Multiply the smaller line by 2
which is RS
2x = -20 + 4x
-2x = -20
x = 10
2.35x2/3=
7/30
7/15
27/30
47/30
Answer: 47/30
Step-by-step explanation: 2.35*2 and then divide it with 3 or you just find how much 2/3 is and * with 2.35
A population grew from 100,000 in 1990 to 124.000 in 2000. What was the percent of increase?
Answer:
24%
Step-by-step explanation:
The length of the base of an isosceles triangle is x. The length of a leg is 4x−6. The perimeter of the triangle is 42. Find x
Answer:
x = 6
Step-by-step explanation:
x + 2(4x-6) = 42
x + 8x - 12 = 42
9x = 42 + 12
9x = 54
9/9 x = 54/9
x = 6
which expression is equivalent to (5x^3)(4x)^3?
A. 20x^6
B. 320x^6
C. 500x^6
D. 8,000x^6
Answer:
320 x^6
Step-by-step explanation:
(5x^3)(4x)^3
5 x^3 * 4^3 * x*3
5x^3 *64x^3
320 x^6
Answer:
B
Step-by-step explanation:
= 5x^3 * 4^3 * x^3
= 5x^3 *64x^3
= 320x^6
Hope this helps!
100 Points. Algebra question. Photo attached. Find the amplitude, if it exists, and period of the function, phase shift, and vertical shift. Then graph the function. Please show as much work as possible. Thank you!
The amplitude and the period of the function are 3 and π
The Phase shift is 90 and the vertical shift is 2
How to determine the amplitude and period of the functionFrom the question, we have the following parameters that can be used in our computation:
f(x) = 3sin[2(θ - 90)] + 2
A sinusoidal function is represented as
f(x) = Asin(B(x + C)) + D
Where
Amplitude = APeriod = 2π/BPhase shift = Cvertical shift = DUsing the above as a guide, we have the following:
Amplitude = 3
Period = 2π/2 = π
Next, we have
Phase shift = 90
vertical shift = 2
Hence, the amplitude is 3 and the period is π
Read more about sinusoidal function at
brainly.com/question/21286958
#SPJ1
How does -3(x+7)=24 and x+7=8 have the same solution
The given equations do not have the same solutions,
Given that,
Determine the solutions of the given equation that matches on not.
-3(x + 7) = 24 and x + 7 = 8.
The equation is the values of two expressions that are equal.
Here,
-3(x + 7) = 24 - - - - (1)
x + 7 = -8
x = -15
and
x + 7 = 8 - - - - - - -(2)
x = 1
Here solution of equation 1 is not the same as or equal to the solution in equation 2. Thus, the solution of both equations does not matches with each other.
Hence the solutions of both equations are different.
Learn more about the equation here:
https://brainly.com/question/10413253
#SPJ1
7x – 2y = -5
Ordered pair of solution
Answer:
7x-2y= -5 if should be the answer
Step-by-step explanation:
because 7x is different and 2y is also different and -5 is alsi different so they can not be subtract and not be add
To evaluate whether customers enjoy the barista’s new smoothie, a restaurant manager surveys every other customer who orders the new smoothie. The manager determines that customers enjoy the new smoothie. Select all the statements that are true about the sampling method.
The sampling method used by the restaurant manager allows for efficient data collection and a representative sample, it may introduce bias and lacks randomization.
Based on the information provided, we can identify the following statements that are true about the sampling method used by the restaurant manager to evaluate customer satisfaction with the new smoothie:
1. The manager uses systematic sampling: The manager surveys every other customer who orders the new smoothie. This systematic approach involves selecting every second customer, providing a consistent and organized sampling method.
2. The sample is representative: By surveying every other customer who orders the new smoothie, the manager ensures that the sample includes a variety of customers, reflecting the customer population as a whole.
3. The sample size may be smaller than the total customer base: Since the manager surveys every other customer, the sample size may be smaller compared to surveying every customer. This allows for efficient data collection and analysis.
4.The sampling method may introduce bias: The manager may inadvertently introduce bias by only surveying every other customer. Customers who are skipped in the survey may have different preferences or opinions, leading to a potential bias in the results.
5. The sampling method lacks randomization: Randomization is not employed in this sampling method, as the manager systematically selects customers. This could potentially introduce bias or exclude certain types of customers from the sample.
for more such questions on sampling method
https://brainly.com/question/13219833
#SPJ8
A discount of 15% is offered on an item which previously Cost $1.80. What is the discounted price
Cost Price= CP= $1.80
Discounted Price = $ 1.53
Amount Saved= $ 0.27
Discount= 15%
The Discounted Price $ 1.53 is obtained after the discount percent applied to the cost price and subtracted from the cost price.
When the discounted price is subtracted from the Cost Price we get the amount saved.
Discount = discount % × Cost Price
Discount = 15% × $ 1.80 = $ 0.27
Discounted Price= Cost Price- Discount
= $1.8- $ 0.27= $ 1.53
https://brainly.com/question/22066753