Answer:
a.) DomainL: -2 ≥ x < 1 Range: 1 ≥ y < 2
b.) DomainL: -2 > x < 2 Range: -2 > y < 2
Step-by-step explanation:
look up what the open and closed dots mean
understand how to determine values on the y or x axis
what multiplication is shown with the base ten pieces?
Answer:
you multiply the number of boxes to the number of lines. Step-by-step explanation:
I'm very sorry if that is wrong.
Find the limit of the difference quotients for f(x) = x2+2x+1 if a= -1
The limit of the difference quotients for f(x) = x^2 + 2x + 1 as x approaches -1 is indeterminate.
To find the limit of the difference quotients for the function f(x) = x^2 + 2x + 1 as x approaches -1, we need to evaluate the following expression:
lim(x→-1) [f(x) - f(-1)] / (x - (-1))
First, let's substitute the values into the expression:
lim(x→-1) \([(x^2 + 2x + 1) - (-1^2 + 2(-1) + 1)] / (x + 1)\)
Simplifying further:
lim(x→-1) \([(x^2 + 2x + 1) - (1 - 2 + 1)] / (x + 1)\)
lim(x→-1)\([x^2 + 2x + 1 - 0] / (x + 1)\)
lim(x→-1) \((x^2 + 2x + 1) / (x + 1)\)
Now, we can directly substitute x = -1 into the expression:
\((-1^2 + 2(-1) + 1) / (-1 + 1)\)
(1 - 2 + 1) / (0)
0 / 0
We have obtained an indeterminate form of 0/0. This indicates that we need to further simplify the expression or use other techniques, such as L'Hôpital's rule, to evaluate the limit. However, without additional information or simplification, we cannot determine the precise value of the limit at x = -1.
For more such information on: quotients
https://brainly.com/question/11418015
#SPJ8
help appreciated!! trying to catch up on homework, need just 20% more to pass the class!!!
The percentage of data items that lie below the z-score of 3 is 99.87%.
In a normal distribution, the z-score represents the number of standard deviations a particular data point is away from the mean. The table provided gives the percentiles corresponding to different z-scores.
To find the percentage of data items that lie below a z-score of 3, we can look up the corresponding percentile in the table. In this case, the percentile for a z-score of 3 is given as 99.87%.
This means that approximately 99.87% of the data items in a normal distribution are below a z-score of 3.
Similarly, to find the percentage of data items that lie above a z-score of 3, we can subtract the percentage below the z-score from 100%. In this case, it would be 100% - 99.87% = 0.13%.
This means that approximately 0.13% of the data items in a normal distribution are above a z-score of 3.
Thus, these percentages indicate the relative position of the data points within the distribution. It provides a measure of how extreme or rare a particular value is in comparison to the rest of the distribution.
For more details regarding z-score, visit:
https://brainly.com/question/31871890
#SPJ1
Animals help ⚠️BLANK⚠️ flowers when eating it and depositing the seeds in a different area?
FILL IN THE BLANK PLEASE
Answer:
Animals help pollinate flowers by eating them and depositing the seeds in different areas.
Let \(f(x)=2(3)^x^+^1\). Evalulate \(f(2)\) without using a calculator. Do not include \(f(2)\) in your answer.
\(f(x)=2(3)^{x+1} \\\\[-0.35em] ~\dotfill\\\\ f(2)=2(3)^{(2)+1}\implies f(2)=2(3)^3\implies f(2)=2(3^3) \\\\\\ f(2)=2(27)\implies f(2)=54\)
Ingredients 12 slices of bacon 34 of a cup of popcorn kernels stick of butter 3 tablespoons pure maple syrup
Answer:
Is this a question? A recipe? Or a challenge?
Step-by-step explanation:
The table below shows the costs for
different numbers of folders.
Folder Costs:
•Number of Folders
1 = $0.17
3 = $0.51
5 = $0.85
7 = $1.19
Based on this information, what is the constant of proportionality?
A0.15
B 0.17
C 0.51
D 0.85
A building has 6 homes per floor and 3 floors. On the first floor, there are 4 penguins per home. On the second and third floor, there are 3 penguins per home.
Which equation can we use the total number of penguins living in the building?
The equation that represent the number of penguins is (6 × 4) + (3 × 6) + (3 × 6) = p.
How to find the equation to represent a situation?A building has 6 homes per floor and 3 floors. On the first floor, there are 4 penguins per home. On the second and third floor, there are 3 penguins per home.
Therefore, the equation that can be used to find the total number of penguins living in the building is as follows:
Hence,
(6 × 4) + (3 × 6) + (3 × 6) = p
where
p = number of penguinslearn more on equation here: https://brainly.com/question/27022155
#SPJ1
Use the given information to find the measures of all angles formed by parallel lines a,b, and transversal m. The sum of two angels is 68 degrees
Answer:
There is not enough information to solve the problem.
Step-by-step explanation:
The question only gives the information that two angles are summing up to 68 degrees, but doesn't state what angles. As such, we can't determine any angles formed by parallel lines a and b, and transversal m.
Part A
Use mental math to solve the problem
8
.
02
−
5
.
98
.
Part B
Explain the method of mental math that you used to find the answer. Be specific with each step you took.
Using mental maths to solve the problem of 8.02 - 5.98 gives a difference of 2.04.
What is mental maths?Mental mathematics is the method of working out maths calculations and solving problems in one's head (mentally) without writing them down or using calculators.
Mental maths provides a quick way of arriving at arithmetical solutions without mathematical tools.
Data and Calculations:First value = 8.02
Second value = 5.98
Difference = 2.04
The mental method used to solve the problem is the removal of the decimal points, thus making the values look like these whole integers:
First value = 802
Second value = 598
Difference = 204
After obtaining the difference as 204, the two decimal places are replaced to arrive at the final answer.
Thus, using mental maths to solve the problem of 8.02 - 5.98 gives a difference of 2.04.
Learn more about mental maths at https://brainly.com/question/1056269
#SPJ1
Solve the following expression: 3(2d + 5w)
A. 5d + 8w
B. 6d + 8w
C. 6d + 15w
D. 5d + 15w
Answer: Using the distributive property, we can simplify the expression as follows:
3(2d + 5w) = 3(2d) + 3(5w) = 6d + 15w
Therefore, the answer is C. 6d + 15w.
Step-by-step explanation:
For equal intervals, _____ functions have equal factors.
Answers:
Cubic
Exponential
Linear
Quadratic
Answer:
exponential. not linear functions because they change by equal differences not intervals.
Find the length of the segment AB
The length is __. (Type an integer or a decimal.)
Greetings from Brasil...
The length of a segment is given by the expression:
where
A = - 9
B = 2
so
ΔAB = 2 - (- 9)
ΔAB = 2 + 9
ΔAB = 11So, length of the segment AB its 11
Pls sove brailest will be given
Answer: 6a3b3
Step-by-step explanation:
Reformatting the input:
Changes made to your input should not affect the solution:
(1): "0.6" was replaced by "(6/10)".
STEP 1:
Equation at the end of step 1
6
0-(((——•(a2))•b)•(0-(2•5ab2)))
10
STEP 2:
3
Simplify —
5
Equation at the end of step 2:
3
0 - (((— • a2) • b) • ( -2•5ab2))
5
STEP 3:
Equation at the end of step 3
3a2
0 - ((——— • b) • ( -2•5ab2))
5
STEP 4:
Multiplying exponential expressions :
4.1 a2 multiplied by a1 = a(2 + 1) = a3
Multiplying exponential expressions :
4.2 b1 multiplied by b2 = b(1 + 2) = b3
Canceling Out:
4.3 Canceling out 5 as it appears on both sides of the fraction line
Equation at the end of step 4:
0 - -6a3b3
STEP 5:
Final result :
6a3b3
I need help with this math problem
Subtract polynomials ( x^3 - 2x^2y) - ( xy^2 - 3y^3) - ( x^2y - 4xy^2)
We are given the following operation of polynomials:
\(\mleft(x^3-2x^2y\mright)-(xy^2-3y^3)-(x^2y-4xy^2)\)First, we will apply the distributive property on the parenthesis. This means that we will change the sign of the terms inside each of the parenthesis that have a minus sign on the left side, like this:
\(x^3-2x^2y-xy^2+3y^3-x^2y+4xy^2\)Now, we associate like terms. This means the terms that have the same variables elevated at the same exponents, like this:
\((x^3)+(-2x^2y-x^2y)+(-xy^2+4xy^2)+(3y^3)\)Now, we add the coefficients of the like terms:
\(x^3-3x^2y+3xy^2+3y^3\)Since we can't simplify any further this is the final answer.
Write these fractions as whole nombers
8/4
21/3
56/8
48/8
Answer:2, 7, 7, 6
Step-by-step explanation:
Answer:
1) 8/4 = 2
2) 21/3 = 7
3) 56/8 = 7
4) 48/8 = 6
Step-by-step explanation:
To convert a fraction into a whole number: Divide the numerator by the denominator.
What's a numerator?:
A numerator is the part of a fraction above the line. So, 8 in 8/4 is the numerator.
What's a denominator?:
A denominator is the bottom number in a fraction. So, 4 in 8/4 is the denominator.
1) 8/4 = 8 divided by 4 = 2.
2) 21/3 = 21 divided by 3 = 7
3)56/ 8 = 56 divided by 8 = 7
4) 48 / 8 = 48 divided by 8 = 6
write an expression for the sequence of operations described below. triple s, subtract u from the result, then subtract t from what you have do not simplify any part of the expression.
The expression for the sequence of operations is 3s - u - t .
In the question ,
it is given that ,
the sequence of operation is given as " triple s, subtract u from the result, then subtract t from what you have" .
we have to write an expression for the above operation ,
So ,
first step is : triple s ,
that means the expression is 3s .
next subtract u from the result , that means ⇒ 3s - u .
next we have to subtract t from what we have ,
that means ⇒ 3s - u - t .
Therefore , the final expression is 3s - u - t .
Learn more about Expression here
https://brainly.com/question/19261564
#SPJ4
Sugita can do 1/4 part of a work in a day and Ranju can do 1/3 part in 1 day. How much work would they do in 1 day of they work together
Sugita can do 1/4 part of a work in a day.
Her rate is;
\(\frac{1}{4}\text{work / day}\)Ranju can do 1/3 part in 1 day;
His rate is;
\(\frac{1}{3}\text{work / day}\)If they worked together for a day, they would do;
\(\begin{gathered} \frac{1}{4}+\frac{1}{3}=\frac{3+4}{12} \\ =\frac{7}{12}\text{work / day} \end{gathered}\)Therefore, if they worked together, they would do 7/12 of the work in one day.
What is the outlier point? Please express your answer as (x,y).
The outlier of the graph is
(5, 1)What is outlier?An outlier is an isolated data point that significantly differs from the entirety of the points within a dataset. It is an observation that resides an exceptional distance away compared to other values in a random sample from a population.
Outliers can be identified employing various statistical techniques, like graphical methods (for instance, box plots, scatterplots) and numerical procedures (e.g., Z-score, IQR method).
The problem used a scatter plot plot to show that the outlier is (5, 1)
Learn more about outlier at
https://brainly.com/question/22324006
#SPJ1
A company produces and sells solar panels for $520. The company's daily profit, P(x), can be modeled by the function P(x) = −6x2 + 156x + 1,000, where x is the number of $5 price increases for each solar panel. Use the graph to answer the questions.
Graph of function p of x equals negative 6 x squared plus 156 x plus 1,000. The graph has the x-axis labeled as the number of price increases, and the y-axis labeled as profit. The curve begins at (0, 1000), increases to the vertex at about (13, 2014), and decreases through about (31, 0).
Part A: Identify the approximate value of the y-intercept. Explain what the y-intercept means in terms of the problem scenario. (3 points)
Part B: Identify the approximate value of the x-intercept. Explain what the x-intercept means in terms of the problem scenario. (3 points)
Part C: Identify the approximate value of the maximum of the function. Explain what the maximum of the function means in terms of the problem scenario. (4 points)
Will give who ever answers the fast the brainliest and max points
This occurs when the number of $5 price increases is approximately 10.82 or 15.32.
The function given is P(x) = −6x2 + 156x + 1,000, where x is the number of $5 price increases for each solar panel. We are to identify the approximate value of the x-intercept and explain what the x-intercept means in terms of the problem scenario.
The x-intercept is a point where the graph of the function crosses the x-axis. At this point, the value of the function is zero.
We can find the x-intercept by setting P(x) = 0 and solving for x.0 = −6x2 + 156x + 1,0006x2 - 156x - 1000 = 0Dividing by 6, we get:x2 - 26x - 166.67 = 0Solving using the quadratic formula,
we get:x ≈ 10.82 or x ≈ 15.32So, the x-intercepts are approximately 10.82 and 15.32. In terms of the problem scenario, the x-intercept represents the point at which the company breaks even, i.e., the point at which the daily profit is zero.
To learn more about : price
https://brainly.com/question/1153322
#SPJ8
In a circle, the length of an an arc intercepted by a central angle is 12mm, and the radius of the circle is a 8 mm. What is the measure, in radians, of the angle?
12/8 = 3/2 (radians)
An ice-cream pot has a right circular Cylindrical shape. The radius of its base is 12cm and height is 7 cm It is completely filled with ice-cream . Ice-cream is sold in the form of
cones whose diameter of base is 4 cm and height is 3.5cm. How many ice cream cones were sold. ( π = 22/7 )
Answer:
Answer and explanation is in the attached picture below.
32. How many 45-page documents would a binder hold if its maximum capacity is 630 sheets of paper?
Answer:
14
Step-by-step explanation:
630÷45=14
Answer:
Step-by-step explanation:
Linda is paid the same amount for each hour of work. In 6 hours, she earns $195. Write an equation that describes the dollars y she earns if she works x hours
Answer:
32.5x
Step-by-step explanation:
She earns 32.5 dollars every hour, so if she worked 14 hours she would earn 455 dollars.
Answer:
32.5x
Step-by-step explanation:
She earns 32.5 dollars every hour, so if she worked 14 hours she would earn 455 dollars.
Fill in the missing terms to complete the factorization. 15x^2 + x - 2 = (? -1) (? + 2)
a- 3x, 5x
b- x, 15x
c- 5x, 3x
d- 15x, x
The missing term of the factorization equation is A = ( -15x - 1 ) ( x + 2 )
Given data ,
Let the equation be represented as A
Now , the value of A is
A = -15x² - 31x - 2
On simplifying , we get
The expanded form of the expression ( -15x - 1 ) ( x + 2 ) can be calculated using the distributive property of multiplication over addition
So , on factorizing , we get
A = ( -15x - 1 ) ( x + 2 )
Hence , the factorized equation is A = ( -15x - 1 ) ( x + 2 )
To learn more about factorizing click :
https://brainly.com/question/804076
#SPJ1
The complete question is attached below :
Fill in the missing terms to complete the factorization. 15x² + x - 2 = (? -1) (? + 2)
a- 3x, 5x
b- x, 15x
c- 5x, 3x
d- 15x, x
g(x) = 4x+5; find g(5)
Hello!
\(\large\boxed{g(5) = 25}\)
If g(x) = 4x + 5, find g(5) by substituting 5 for x:
g(5) = 4(5) + 5
Simplify:
g(5) = 20 + 5
g(5) = 25
Function
�
gg can be thought of as a scaled version of
�
(
�
)
=
�
2
f(x)=x
2
f, left parenthesis, x, right parenthesis, equals, x, squared.
A parabola labeled f represents the equation y equals x squared. A parabola labeled g passes through the point negative 1, 4, through the origin, and through the point 1, 4.
Write the equation for
�
(
�
)
g(x)g, left parenthesis, x, right parenthesis.
The equation for g (x) is,
⇒ g(x) = x² -3
Since, The function is,
⇒ f (x) = x²
when x = 0, f(x) = 0
hence it has vertex at (0,0)
Since, g(x) is shifter version of f(x) and has vertex at (-1, 4),
Then, g(x) must be shifted along y axis.
So, We get;
g(x)= x²+c
when x = - 1, g(x)= 4
4 = (-1)² + c
4 = 1 + c
c = 3
Thus, The equation for g (x) is,
g(x) = x² -3
Learn more about the function visit:
https://brainly.com/question/11624077
#SPJ1
Match each function on the left to all points on the right that would be located on the graph of the function. Help!! thanks
Each function on the left should be matched to all points on the right that would be located on the graph of the function as follows;
f(x) = 2x + 2 ⇒ (0, 2).
f(x) = 2x² - 2 ⇒ (-1, 0).
\(f(x) = 2\sqrt{x+1}\) ⇒ (0, 2).
What is a function?In Mathematics and Geometry, a function is a mathematical equation which defines and represents the relationship that exists between two or more variables such as an ordered pair in tables or relations.
Next, we would determine the point or ordered pair that represent a solution on the graph of each of the function as follows;
For the ordered pair (0, 2), we have:
f(x) = 2x + 2
2 = 2(0) + 2
2 = 2 (True).
For the ordered pair (-1, 0), we have:
f(x) = 2x² - 2
0 = 2(-1)² - 2
0 = 2 - 2
0 = 0 (True).
For the ordered pair (0, 2), we have:
\(f(x) = 2\sqrt{x+1}\\\\2= 2\sqrt{0+1}\\\\2 = 2\sqrt{1}\)
2 = 2 (True).
Read more on function here: https://brainly.com/question/10687170
#SPJ1
What is the percent change from 310 to 155?
Answer: 50% decrease
Step-by-step explanation:
50% of 310 = 155
310-155=155
50% decrease :)
ANSWER: 50% decrease
SOLUTION:
50% of 310 = 155
310-155=155
So in all the answer is.......
50% decrease :)))))
-XOXOXO:)