Answer:
y=4
Step-by-step explanation:
Write in slope-intercept form,
y=mx+b
y=4
PLEASE HELP!
Identify the y-intercept and zeros of
\( y = {x}^{4} - 9 {x}^{2} - =3\)
Algebraically
Answer:
y intercept: (0, -36)
zeros: 2 √ 3 , − 2 √ 3 , i √ 3 , − i √ 3
Is this a false or true statement? Extrapolation is the use of the regression line to estimate a mean of y-values for an x-value that is far outside the x-range of data.
This is False in light of the stated statement. due to the employment of a regression line to calculate the mean of y for x that are outside the x-range of the data.
How is regression calculated?Y = mX + b, where X is the predictive (independent) factor, m is really the approx slope, and b is the expected intercept, is the methodology for simple linear regression.
What makes regression math so special?Regress, from whence the word "regression" is derived, means "to go back" in Latin (to something). Regression is the method that enables "going back" from muddled, challenging data to a clearer and more significant model in this manner.
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Write the equation in standard form
using factoring.
f(x) = (x + 2)(x + 1)
Answer:
f(x)=x^2+3x+2
Step-by-step explanation:
- \(\frac{6}{35}\) x \(\frac{14}{27}\)
enter the answer as a fraction, in simplified form (thanks to everyone who has been helping <3)
18. True or False. If a function has a real sero of 4 with a multiplicity of three and an imaginary
zero of 41, then it has a degree of four.
19. True or False. The imaginary number 27 is a nero of ƒ(x) = x² −x² + 4x − 4.
20. True or False. The quotient of (x²-x² − 16x + 16) + (x − 1) is an irreducible quadratic.
For problems 21-26, use the limits of a polynomial to determine the end behavior.
Find the zeros of the function and indicate multiplicity. Then write the polynomial as a
product of linear factors. Sketch the graph, showing all intercepts.
/(x)=x² + 3x²-4
21. lim f(x) =
22. lim f(x) =
23. Zeros of f(x):
24. y-intercept of f(x):
25. Product of linear and irreducible quadratic factors of fix)
26. Sketch of f(x) using end behavior and intercepts. NO Desmos graphs.
The polynomial's zeros must be located using a method of your choice, and the linear expressions that produce those zeros must then be combined in order to describe the polynomial as a product of linear factors.
What is a linear factor of a polynomial?The term "triple zero" or "zero with multiplicity 3" is used to describe this. The power p governs the behaviour close to the x-intercept if a polynomial has a factor of the type (xh)p. A zero of multiplicity p is defined as x=h. The x-axis will be touched at zeros with even multiplicities on a polynomial function's graph.
A real number is multiplied by an imaginary unit, I whose feature i2 = 1 defines it as an imaginary number. Bi is an imaginary number, while b2 is its square. For instance, the square of the fictitious integer 5i is 25. Zero is regarded as both real and fictitious by definition.
You must first determine the polynomial's zeros using the method of your choice, and then combine the linear equations that result in those zeros. If you factor, you will arrive at the third degree polynomial, which must then be sorted through.
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help me pls this is middle school work
Answer: 5 or 5 \(\frac{0}{3}\)
Step-by-step explanation:
3*1=3 ==> 1st box value
3*2/3=6/3=2 ==> 2nd box value
3+2=5
5=5 \(\frac{0}{3}\)
simplify -5+10a+5+10a
ill give brainly 10 points
The answer is 3
-12 + 15 = 3
In our solar system 6 of the 8 planets have moons what is the percentage of the planet have moons
Answer: 75%
Step-by-step explanation:
Student Enrollment
The enrollment at a local college has been decreasing linearly. In 2004, there where 975 students enrolled. By
2009, there were only 730 students enrolled. Determine the average rate of change of the school's enrollment
during this time period, and write a sentence explaining its meaning.
The average rate of change=
The enrollment at the college has been [Select an answer at a rate of
Select an answer v
The average rate of change of the school's enrollment during this time period is -49 students per year. This means that on average, the enrollment at the college has been decreasing by 49 students per year.
To determine the average rate of change of the school's enrollment during the given time period, we can use the formula:
Average rate of change = (Change in enrollment) / (Change in time)
The change in enrollment is calculated by subtracting the initial enrollment from the final enrollment, while the change in time is calculated by subtracting the initial year from the final year.
Given that in 2004 there were 975 students enrolled and in 2009 there were 730 students enrolled, we can calculate the change in enrollment:
Change in enrollment = 730 - 975 = -245 students
The change in time can be calculated as:
Change in time = 2009 - 2004 = 5 years
Now we can calculate the average rate of change:
Average rate of change = (-245 students) / (5 years) = -49 students per year
Therefore, the average rate of change of the school's enrollment during this time period is -49 students per year. This means that on average, the enrollment at the college has been decreasing by 49 students per year.
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NEED HELP!! I"LL GIVE YOU BRAINLIEST!! Find the value of b. a = 3 and c =12
Answer: b = 11.62
Step-by-step explanation:
We can use this formula to solve for b:
\(b^{2} =\) \(\sqrt{c^{2}-a^{2} }\)
\(b^{2} =\) \(\sqrt{12^{2}-3^2 }\)
\(b^2= \sqrt{144-9}\)
= 11.61895004
We can round that to 11.62.
Hope this helped!
WILL GIVE BRAINLIEST IF YOU HELP
There are 12 girls and 13 boys in math class. What percent of the class are girls?
Answer:
Total # of students = 12 + 13 = 25
%-Boys = (12 / 25) x 100% = 48%
Step-by-step explanation:
a fair die is rolled 100 times.the results are shown below
number:. 1. 2. 3. 4. 5. 6
no of times:. 12. 16. 25. 18. 15. 14
what is the probability of getting
1?
2?
3?
4?
5?
6?
1.) Probability of getting 1: 0.12 or 12%.
2.) Probability of getting 2: 0.16 or 16%.
3.) Probability of getting 3: 0.25 or 25%.
4.) Probability of getting 4: 0.18 or 18%.
5.) Probability of getting 5: 0.15 or 15%.
6.) Probability of getting 6: 0.14 or 14%.
To calculate the probability of getting a specific number on a fair die, we divide the number of times that number appears by the total number of rolls. In this case, the die was rolled 100 times, and the results are given as follows:
Number: 1 2 3 4 5 6
Times: 12 16 25 18 15 14
To find the probability of getting each number, we divide the corresponding number of times by the total number of rolls (100):
Probability of getting 1 = 12 / 100 = 0.12.
Probability of getting 2 = 16 / 100 = 0.16.
Probability of getting 3 = 25 / 100 = 0.25.
Probability of getting 4 = 18 / 100 = 0.18.
Probability of getting 5 = 15 / 100 = 0.15.
Probability of getting 6 = 14 / 100 = 0.14.
Therefore, the probabilities of getting each number on a fair die, based on the given results of 100 rolls, are approximately:
1: 0.12 or 12%,
2: 0.16 or 16%,
3: 0.25 or 25%,
4: 0.18 or 18%,
5: 0.15 or 15%,
6: 0.14 or 14%.
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Question Help After buying dinner, Julia had $36 left over. She spent $4 on cranberry sauce, $17 on stuffing, and $33 on the turkey. How much money, m, did Julia start with? Write an equation to show your work. Which equation represents this problem?
Let's use the variable x to represent the inicial amount of money Julia had.
She spent 4, then 17, then 33, and the left over is 36, so we can write the following equation:
\(x-4-17-33=36\)Solving this equation for x, we have that:
\(\begin{gathered} x=36+4+17+33 \\ x=90 \end{gathered}\)So Julia started with $90.
Write an inequality to represent the situation.
six times a number and three is at least forty-two
six times a number and three is at most forty-two
six times a number and three is less than forty-two
six times a number and three is more than forty-two
6(n + 3) ≤ 42
6(n + 3) ≥ 42
6(n+3) > 42
6(n + 3) < 42
The inequality that represent each situations are:
a. 6(n + 3) ≥ 42.
b. 6(n + 3) ≤ 42
c. 6(n + 3) < 42
d. 6(n+3) > 42.
How to Write an Inequality for a Situation?To write the inequality for each of the situations, translate each statement into algebraic expressions and use the appropriate inequality sign where necessary.
Thus, let the unknown number be represented as n.
a. The statement, "at least 42" means not less 42, which is the same as "greater than or equal to 42".
Therefore, the first statement is represented by the inequality, 6(n + 3) ≥ 42.
b. "6 times n and 3 is at most 42" is written as, 6(n + 3) ≤ 42
c. "6 times n and 3 is less than 42" would be translated as: 6(n + 3) < 42
d. "6 times n and 3 is more than 42" would be, 6(n+3) > 42.
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Step-by-step explanation:
6(n+3)>42
this is your answer
arlynn
I made this IMPOSSIBLE Question to see who can answer it correctly
(GIVING BRAINLIEST)
Answer:
d. 59.1 billion
Step-by-step explanation:
i noticed a pattern that each year is increasing by 12.9 billion i added 12.9 to 46.2 and got the answer
its soo easy wth
Solve each proportion.
Please help
please click on the documents that's attached...
Please show work
The factored form of trinomial equation 10m² + 29mn + 10n² is (5m + 2n)(2m + 5n).
What is the difference between factoring and expanding polynomials?The parenthesis must be dropped in order to expand the equation. One need just multiply the value outside the value, which is 2 to each of the values inside the parenthesis, to arrive at an equation without parentheses. The opposite of factoring out, which entails adding parenthesis to an equation, is expanding, which entails removing parentheses from an equation.
The given trinomial equation is 10m² + 29mn + 10n².
Multiply the coefficients of the first and last term that is:
(10)(10) = 100
Now factor the term using two factors to make the given middle term, here the factor of 100 are 4 and 25.
Now, rewrite the equation with the factors as follows:
(10m² + 4mn) + (25mn + 10n²)
= 2m(5m + 2n) + 5n(5m + 2n)
Factor out the common binomial factor (5m + 2n):
(5m + 2n)(2m + 5n)
Hence, the factored form of 10m² + 29mn + 10n² is (5m + 2n)(2m + 5n).
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ASAPSPASPDAPASPP PLEASE HELP SHOW WORK PLS PLS PLSP PLSDPSLPSLSP
Answer:
1. 3 sqaure root 7
Step-by-step explanation:
Use the app photo math. Its free
Calc II Question
Sketch the region enclosed by the given curves and find its area.
Y = lxl , y = x^2 - 2
Answer:
\(\displaystyle A=\frac{20}{3}\)
Step-by-step explanation:
\(\displaystyle A=\int^2_{-2}(|x|-(x^2-2))\,dx\\\\A=2\int^2_0(x-(x^2-2))\,dx\\\\A=2\int^2_0(-x^2+x+2)\,dx\\\\A=2\biggr(-\frac{x^3}{3}+\frac{x^2}{2}+2x\biggr)\biggr|^2_0\\\\A=2\biggr(-\frac{2^3}{3}+\frac{2^2}{2}+2(2)\biggr)\\\\A=2\biggr(-\frac{8}{3}+2+4\biggr)\\\\A=2\biggr(-\frac{8}{3}+6\biggr)\\\\A=2\biggr(\frac{10}{3}\biggr)\\\\A=\frac{20}{3}\)
Bounds depend on whether you use -x or +x instead of |x|, but you double regardless. See the attached graph for a visual.
5x-4 = 12
2 = 2x
I need help please
We have: 2x = 2
=> 5x = 2x + 2x + x = 2 + 2 + x = 4 + x
So: 5x - 4 = 12
<=> 4 + x - 4 = 12
<=> x = 12
Answer: x = 12
Ok done. Thank to me :3
Give the equation y = -4x, what is y when x=7q
Answer:
y=-28q
Step-by-step explanation:
since x=7q so u plug it in to x in y=-4x which is y=-4(7q)
multiply -4 and 7 which will be -28 so the answer would be y=-28q
Pls mark as brainliest, thank u.
Solve for x: −2x + 5 < 7
A:) x > −1
B:) x < −1
C:) x > −6
D:) x < −6
Please answer ASAP :]
Answer: A
Step-by-step explanation:
Can someone do the work for me ?
Answer:
ill try
Step-by-step explanation:
What is an example of polynomials that are in standard form?
Answer:
standard form means that the terms are ordered from biggest exponent to
lowest exponent. The leading coefficient is the coefficient of the first term in a
polynomial in standard form . For example, 3x^4 + x^3 - 2x^2 + 7x.
What is 4/15 / -3.4
Answer:
Factor the numerator and denominator and cancel the common facotors which would give you 0.07843137
which line is parallel to y=1/2x+5?
Answer:
the first one (y = 1/2x - 7)
Step-by-step explanation:
If the lines are parallel, the slope has to be the same.
what is bigger, 1/2 or 2/3?
Answer:
2/3
Step-by-step explanation:
2/3 is bigger because it takes up more than a half.
You are given the difference of the numbers of boys and girls in a class and the ratio of boys to girls. How many boys and how many girls are in the class?
3 more boys; 5 for every 4
9514 1404 393
Answer:
15 boys12 girlsStep-by-step explanation:
The difference in ratio units is 5 - 4 = 1. The difference in actual quantity is 3, so 1 ratio unit must represent 3 students.
There are 5×3 = 15 boys.
There are 4×3 = 12 girls.
Catherine rolls a standard 6-sided die five times, and the product of her rolls is 600. How many different sequences of rolls could there have been? (The order of the rolls matters.)
There could be 150 sequences of rolls
How to find the different sequences of rolLLet's find the sets of 5 integers less than or equal to 6 that could multiply to 300 (where order doesn't matter for right now):
1, 2, 5, 5, 6
1, 3, 4, 5, 5
2, 2, 3, 5, 5
Now let's find the number of unique ways we could reorder these sets
There are
5!/2!=60 ways to order {1, 2, 5, 5, 6}
There are
5!/2! =60 ways to order {1, 3, 4, 5, 5}
There are
5!/2!2! =30 ways to order {2, 2, 3, 5, 5}
There could have, therefore, been 60 + 60 + 30 = 150 different sequences of rolls
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