Answer:
Slope = 0.667/2.000 = 0.333
x-intercept = 36/-1 = -36.00000
y-intercept = 36/3 = 12
Step-by-step explanation:
(1,5) (2,5) (1,-5) (2,-5) is this a function
Answer:
A function is an expression in terms of a variable, usually x. Hence, that is not a function.
Step-by-step explanation:
What you have there are four sets of coordinates.
Answer:
no
Step-by-step explanation:
(1,5) (2,5) (1,-5) (2,-5)
This is not a function
To be a function each x must only go to one y
x=1 goes to both 5 and -5
x=2 goes to both 5 and -5
It is not a function
Solve for y. 2(y-2) -6y=-28
Answer:
y = -8
Step-by-step explanation:
2(y-2)- 6y-28 = 0
2y - 4 -6y - 28 = 0
-4y = 32
y = -8
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The zeros with each multiplicity are given as follows:
Multiplicity one: x = 6.Multiplicity two: x = 11.Multiplicity three: x = -6 and x = -5.How to obtain the multiplicities?The factor theorem is used to define the functions, which states that the function is defined as a product of it's linear factors, if x = a is a root, then x - a is a linear factor of the function.
Considering the linear factors of the function in this problem, the zeros are given as follows:
(x + 6)³ -> zero at x = -6 with multiplicity of 3.(x - 11)² -> zero at x = 11 with multiplicity of 2.x - 6 -> zero at x = 6 with multiplicity of 1.(x + 5)³ -> zero at x = -5 with multiplicity of 3.More can be learned about the Factor Theorem at brainly.com/question/24729294
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Between what two integers does the square root of 14 lie?
Answer:
3 and 4
Step-by-step explanation:
What are the amplitude, period, and phase shift of the given function? -1/3 sin (4t-3pi)
Answer: the answer is C
Step-by-step explanation:
Amplitude: 1/3
Phase shift: 3/4pi
Period: 1/2pi
Answer:
C
Step-by-step explanation:
I took the test
Find s. Consider the set of differences between two dependent sets: 84, 85, 83, 63, 61, 100, 98. Round to the nearest tenth.
Answer:
s is \(s =15.3\)
Step-by-step explanation:
From the question we are told that
The data is
Generally the mean is evaluated as
\(\= x = \frac{84+ 85+ 83+ 63+ 61+100+ 98}{7}\)
\(\= x = 82\)
The standard deviation is mathematically represented as
\(s = \frac{\sum (x- \= x)^2}{n-1}\)
\(s =\sqrt{ \frac{ (84-82)^2+ (85-82)^2 +( 83-82 )^2 +(63-82) ^2 + ( 61-82)^2,+ (100-82)^2 + (98-82)^2}{7-1}}\)
\(s =15.3\)
FEDY is a parallelogram. What is the measure of angle F?
Answer:
65 degrees
Step-by-step explanation:
Break the parallelogram up into two triangles. Angle E is 70 degrees and 45 degrees because of the property of equal opposite angles. So E 45 degrees Y 70 degrees and if you add the two up you get 115 degrees. There are 180 degrees in a triangle, so 180-115=65.
what is 5 times 1/10 in simplest form.
Answer:
1/2
Step-by-step explanation:
5 x 1/10 = 0.5
0.5 = 1/2
Answer:
1 / 2
Step-by-step explanation:
Can someone please solve this equation for me 5.50x=266
Answer:
1463
Hi There!
Remember, when multiplying with decimals never forget to add the decimal!
store A charges 12.50 for a custom shirt with 0.40 per each custom character store b charges 14.75 for the same shirt but charges 0.25 per each custom characyer would make the cost from both stores the same
Answer:
15 shirts
Step-by-step explanation:
Store A charges 12.50 for a custom shirt with 0.40 per each custom character. Store B charges 14.75 for the same shirt but charges 0.25 per each custom character would make the cost from both stores the same
A: 12.5 + 0.40x
B: 14.75 + 0.25x
12.5 + 0.40x = 14.75 + 0.25x
subtract 12.5 from both sides:
12.5 + 0.40x - 12.5 = 14.75 + 0.25x - 12.5
0.40x = 2.25 + 0.25x
subtract 0.25x from both sides:
0.40x - 0.25x = 2.25 + 0.25x - 0.25x
0.15x = 2.25
divide both sides by 0.15:
0.15x/0.15 = 2.25/0.15
x = 15
A group of 125 students were asked whether they have a curfew and whether they have chores at home. Their responses are summarized in the following table.Have choresDon't have chores3733Have a curfewDon't have a curfew2827х5?(a) What percentage of the students have a curfew? [%(b) What percentage of the students don't have chores? []%(c) What percentage of the students who don't have chores have a curfew? []%(d) Is there evidence that students who don't have chores tend to have a curfew more often than average?No, because the percentage found in part (c) is about the same as the percentage found in part (a).No, because the percentage found in part (c) is about the same as the percentage found in part (b).Yes, because the percentage found in part (c) is much greater than the percentage found in part (a).Yes, because the percentage found in part (c) is much greater than the percentage found in part (b).
c) we want to calculate the percentage of students with no chores but has curfews
From the table, the total number of students without chores are (33+27) = 60
Out of this 60, 33 has curfews
Thus, the percentage will be;
\(\frac{33}{60}\text{ }\times\text{ 100 \% = 55\%}\)d) Here, we want to check if there is an evidence
We proceed as follows;
As we can see, the number of students who do not have chores but with curfew are 33 in number
While those with chores but with curfew are lesser in number
Yes, because the percentage found in part c is greater than B
Find A − B and B − A. (Enter your answers in list form. Enter EMPTY or ∅ for the empty set.)
The main answer is that without specific values or elements for sets A and B, we cannot determine the result of A - B and B - A.
To find A - B, we need to subtract the elements in set B from set A. Similarly, to find B - A, we need to subtract the elements in set A from set B.
However, I need the specific values or elements of sets A and B to perform the calculations. Could you please provide the values or elements of the sets?In order to perform set subtraction, we need the specific elements or values of sets A and B. Set subtraction involves removing the common elements between the sets.
Let's say set A is {1, 2, 3} and set B is {2, 3, 4}. To find A - B, we remove the elements in set B from set A. Thus, A - B would be {1}.
To find B - A, we remove the elements in set A from set B. Therefore, B - A would be {4}.
Please provide the values or elements of sets A and B, and I will be able to calculate A - B and B - A accordingly.
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Solve the simultaneous equations using elimination method= x+2y-3z=0 3x+3y-z = 5 x-2y = 2z=1
Answer:
[1;1;1]
Step-by-step explanation:
try this option; all the details are in the attachment.
90% of what number is 135?
Answer:
150.
Step-by-step explanation:
is y=4x+2 proportional?
Answer: yes
Step-by-step explanation:
7. N.CN.7 Determine the zeroes for the equation below. Select all that apply.
x² - 6x +13=0
A. 1
B. 5
C. 13
D. -3 + 2i
E. 3+2i
F. 3+4i
G. 6 + 4i
H. 3-21
I .6-41
Answer:
D. -3 + 2i and E. 3+2i are the zeroes for the equation.
Step-by-step explanation:
A probability experiment is conducted in which the sample space of the experiment is S={ 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, event F={5, 6, 7, 8, 9}, and event G={9, 10, 11, 12}. Assume that each outcome is equally likely. List the outcomes in F or G. Find P(F or G) by counting the number of outcomes in F or G. Determine P(F or G) using the general addition rule.
List the outcomes in F or G. Select the correct choice belowand, if necessary, fill in the answer box to complete your choice.
A. F or G = { _____ }
(Use a comma to separate answers as needed.)
F or G = { 5,6,7,8,9,10,11,12 } is probability P(F or G) using the general addition rule.
What are examples and probability?
The likelihood that something will happen is called the probability. the total number of conceivable outcomes.
For instance, the chance of flipping a coin and obtaining heads is 1 in 2, as there is only one way to acquire a head and there are a total of 2 possible outcomes (a head or tail). P(heads) = 12 is what we write. the forerunners of the contemporary mathematical theory of probability (for example the "problem of points").
S={ 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14},
event F={5, 6, 7, 8, 9}, and
event G={9, 10, 11, 12}.
F or G = { 5,6,7,8,9,10,11,12 }
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Find the missing arc measure.
P = 129
AS = 52
QR =?
Apply secant angle theorem.
\(\begin{gathered} P\text{ = }\frac{AS\text{ + QR}}{2} \\ 129\text{ = }\frac{52\text{ + QR}}{2} \\ \text{Cross multiply} \\ 52\text{ + QR = 129 X 2} \\ 52\text{ + QR = 258} \\ QR\text{ = 258 - 52} \\ QR\text{ = 206} \end{gathered}\)The missing arc = 206
which mixed number is equivalent to the improper fraction of 41/10
Answer:
4 1/10 when u have a inproper fraction like that every 10 is one whole number
Neal invested $120,000 in stocks and bonds. He earned 18% on his stock investments and 12% on his bond investments. If Neal's combined profits on both types of investments were $17,400, how much did he invest in stocks?
Answer:
$50,000
Step-by-step explanation:
The given relations can be used to write and solve an equation for the amount invested in stocks.
SetupLet s represent the amount invested in stocks. Then (120,000-s) is the amount invested in bonds. The total earnings by the two investments were ...
0.18s +0.12(120,000 -s) = 17,400
SolutionSimplifying the equation, we have ...
0.06s +14,400 = 17,400
0.06s = 3000 . . . . . . . . . . subtract 14,400
s = 50,000 . . . . . . . . . . . . divide by 0.06
Neal invested $50,000 in stocks.
__
Additional comment
The amount invested in bonds was 70,000. The profit earned was ...
0.18(50,000) +0.12(70,000) = 9,000 +8,400 = 17,400
Suppose you have a jar with 380 marbles that are either red or green. You want to estimate how may marbles in the jar are red without counting all of them. You take four random samples of 16 marbles. After each sample, the marbles are returned to the jar. Choose the best conclusion you can make.
Simply count the number of red marbles in each sample and divide by the total number of marbles in the sample (16). Then, take the average of those proportions to estimate the proportion of red marbles in the jar as a whole
Based on the information provided, the best conclusion we can make is an estimate of the proportion of red marbles in the jar. We can use the four random samples of 16 marbles to calculate the proportion of red marbles in each sample, and then take the average of those proportions to estimate the overall proportion of red marbles in the jar.
It's important to note that this estimate may not be perfectly accurate, since the samples are small and may not perfectly represent the entire jar. However, it's a useful way to get an idea of how many red marbles are in the jar without having to count all of them.
To calculate the proportion of red marbles in each sample
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Complete the square by adding the correct missing term on the left, then factor as indicated:
x²+x+_____________=(_____)²
The complete sentence will be;
⇒ x² + x + 1/4 = ( x + 1/2)²
What is an expression?
Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
The expression is,
⇒ x² + x + __ = (_____)²
Now,
Since, The expression is,
⇒ x² + x + __ = (_____)²
Hence, We can add the number to form the complete square as;
⇒ x² + x + 1/4 = x² + x + (1/2)²
= ( x + 1/2)²
Thus, The complete sentence will be;
⇒ x² + x + 1/4 = ( x + 1/2)²
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Simplify
A^5 divided by A^3
You subtract the exponents using the rule
(x^y)/(x^z) = x^(y-z)
This rule only applies if both bases are the same.
Solve on your own by canceling zeros: 250 divided by 50
Answer:
Step-by-step explanation:
250 divided by 50 = 5
50 goes into 250 5 times
Need help with this geometric question ASAP, Thank you
y = f(x) = 5x
find f(x) when x = 3
The value of f(x) when x is 3 is 15
What is function?A Function in mathematics is an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).
For example, if f(x) = x² +2x +5 , the value of f(x) when x is 2 is calculated as;
f(x) = 2² + 2(2) + 5
f(x) = 4 +4+5
= 13
This done by substituting the given value of x into the expression.
Similarly , if f(x) = 5x, the value of f(x) when x is 3 is calculated as;
f(x) = 5(3)
f(x) = 15
therefore the value of f(x) when x is 3 is 15
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if you form a triangle from three given side lengths, will you always get one triangle or more than one triangle?
If the three side lengths are all different then you will only get one triangle. However, if two or more of the side lengths are the same then you can get more than one triangle.
What is known as a triangle?A triangle is a polygon with three vertices and three sides. The angles of the triangle are formed by the connection of the three sides end to end at a point. The triangle's three angles add up to 180 degrees in total
How is a triangle made?Three diagonals must meet at three different locations to form a triangle. There are five possible arrangements of three diagonals. We categorize them according on how many different diagonal endpoints there are. The quantity of triangles with 3, 4, and 5 endpoints will be counted directly.
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Calculate the value of the error rounded to the nearest whole number for the multiplication of x and y:
Answer:
The answer is "15%".
Step-by-step explanation:
\(x = 26 \pm 6\% \\\\ y = 29 \pm 9\%\\\\z=x \times y \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ Z=(x \pm &x \%)\times (y\pm &y \%)\)
\(= 26 \pm 6\% \times 29 \pm 9\%\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ Z=xy \pm (&x+ &y)\%\)
\(=754 \pm 15\%\\\\\)
\(15 \% \ \ error\)
8. Write a paragraph proof.
Proof Given: In a plane, a is perpendicular to b, b id perpendicular to c, and c || d.
Prove: a || d
To prove that line segment a is parallel to line segment d, based on the given information, we can utilize the properties of perpendicular and parallel lines.
Given that a is perpendicular to b and b is perpendicular to c, we know that angles formed between a and b, as well as between b and c, are right angles. Let's denote these angles as ∠1 and ∠2, respectively.
Now, since c is parallel to d, we can conclude that the corresponding angles ∠2 and ∠3, formed between c and d, are congruent.Considering the fact that ∠2 is a right angle, it can be inferred that ∠3 is also a right angle.
By transitivity, if ∠1 is a right angle and ∠3 is a right angle, then ∠1 and ∠3 are congruent.Since corresponding angles are congruent, and ∠1 and ∠3 are congruent, we can deduce that line segment a is parallel to line segment d.
Thus, we have successfully proven that a is parallel to d based on the given information and the properties of perpendicular and parallel lines.
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Movies Plus charges its customers a $10 monthly service fee plus $2 for each movie the customer rents. Movies For
Less charges $3 for each movie but does not have a monthly service fee. The costs of renting movies during the same
month is represented in the table below.
Number of Movies
0
2
4
10
15
Movie Rentals
Mark this and return
Movies Plus
(Cost in $)
10
14
18
30
Which statement is true if 15 movies are rented from each company?
Movies For Less costs $5 more.
Movin Durante 5 morn
Movies For Less
(Cost in $)
Next
0
6
12
Submit
Sign out
Aug 17
11:22
The Movies For Less charges $5 more than Movies Plus.Therefore, option A is correct.
According to the statement
we have to find that the Which statement is true if 15 movies are rented from each company.
So, For this purpose, we know that the
From the given information:
Movies Plus charges its customers a $10 monthly service fee plus $2 for each movie the customer rents.
So, 15 movies from this provider will cost = 10+2(15)
15 movies from this provider will cost = 40 dollars
Movies For Less charges $3 for each movie but does not have a monthly service fee.
So, 15 movies from this provider will cost = 15 *3 dollars.
15 movies from this provider will cost = 45 dollars.
Comparing both providers,
Then
we can see that Movies For Less charges $5 more than Movies Plus.
Therefore, option A is correct.
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Disclaimer: This question was incomplete. Please find the full content below.
Question:
Movies Plus charges its customers a $10 monthly service fee plus $2 for each movie the customer rents. Movies For Less charges $3 for each movie but does not have a monthly service fee. The costs of renting movies during the same month is represented in the table below.
Which statement is true if 15 movies are rented from each company?
A)Movies For Less costs $5 more.
B)Movies Plus costs $5 more.
C)Movies Plus costs $6 more.
D)Each company charges the same amount.
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