Answer:
2^15
Step-by-step explanation: You add the Exponents together
what is the answer for this one 4x + 16 = ?
Answer:
4(x+4)
Step-by-step explanation:
Factor 4x+16
4x+16
=4(x+4)
if 3x + 28 = 46 what is the value of 2x + 6.
x =
2x + 6 =
Answer:
2x +6
Step-by-step explanation:
if you are given a question like this u will leave it like that because maybe the question is wrong
how much 8 can divided in
Answer:
There are many ways to divided 8 shown below...
Step-by-step explanation:
8 divided by 1 = 8
8 divided by 2 = 4
8 divided by 8 = 0
I need help pleaseeeeee
what is the distance along the unit circle between any two successive 8th roots of 1?
a. π/8
b. π/6
c. π/4
d. π/2
The distance along the unit circle between any two successive 8th roots of 1 is c) π/4.
To find the distance along the unit circle between any two successive 8th roots of 1, we can consider the concept of angular displacement.
Each 8th root of 1 represents a point on the unit circle that is evenly spaced by an angle of 2π/8 = π/4 radians.
Starting from the point corresponding to 1 on the unit circle, we can move π/4 radians to reach the first 8th root of 1. Moving π/4 radians further will bring us to the second 8th root of 1, and so on.
Since we are moving by π/4 radians for each successive 8th root of 1, the distance between any two successive 8th roots of 1 is π/4 radians.
Therefore, the correct answer is option c. π/4.
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pls help asap if you can!!!
The statement that best proves that <XWY ≅ <ZYW is that two parallel lines are cut by a transversal, then the alternate interior angles are congruent
How to determine the statementTo determine the correct statement, we need to know the properties of a parallelogram.
These properties includes;
Opposite sides are parallel. Opposite sides are congruent. Opposite angles are congruent. Same-Side interior angles (consecutive angles) are supplementary. Each diagonal of a parallelogram separates it into two congruent triangles.The diagonals of a parallelogram bisect each other.Learn more about parallelogram at: https://brainly.com/question/10744696
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Identify the volume of a cube with edge length 8 ft.
V = 512 ft^3
V = 256 ft^3
V = 514 ft^3
V = 324 ft^3
The volume of a cube with edge length 8 ft are V = 512 ft³
The volume of a cube is calculated by multiplying the length of one of its sides by itself three times (V = s³). Therefore, for a cube with an edge length of 8 ft, its volume would be V = 8³ = 512 ft³.
Therefore, the correct answer is: V = 512 ft³
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I am confused. please help!
Answer:
Step-by-step explanation:
D=90°
E=147°
F= 33°
in a recent football game, the orange team defeated the blue team by a score of 44 to 24. the total points scored came from a combination of touchdowns (worth 6 points), extra-point kicks (worth 1 point), and field goals (worth 3 points). the numbers of touchdowns was equal to the number of extra-point kicks. there were twice as many touchdowns as field goals. find the number of touchdowns, extra-point kicks, and field goals scored.
The required number of touchdowns are 8, number of extra- point kicks are 8 and number of field goals are 4 can be obtained from the system of equations.
The orange team scores 44 points and the blue team scores 24 points.
The touchdowns are worth 6 points.
The extra- point kicks are worth 1 point.
The field goals are worth 3 points.
Let the number of touchdowns, extra- point kicks and field goals be x, y and z respectively.
According to the question, the numbers of touchdowns was equal to the number of extra-point kicks.
That is, x= y
Also according to the question, there are twice as many touchdowns as field goals.
That is, x= 2z
From the above two equations we can say that,
x= y= 2z
⇒y= 2z
We can state the total score by the two teams by the following equations as,
6x+ 1y+ 3z = 44+24
⇒ 6(2z)+ 1(2z)+ 3(z) = 68
⇒ 17z = 68
⇒ z= 68/17
⇒ z= 4
Hence, x= 2z = 2(4) = 8
and y= x= 8
Hence the number of touchdowns, extra- point kicks and field goals are 8, 8 and 4 respectively.
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Which statement describes the system of equations? The system has infinitely many solutions. The system has no solution. The system has one solution The system has one solution
Two out of three dentist recommended a specific type of toothpaste. If 60 dentists are surveyed, about how many dentists will recommend the same toothpaste
Answer:40
Step-by-step explanation:
If you write a proportion it will get you 40.
5. Which two values are NOT solutions for x in the inequality 5x + 3 > 33?
a. 5
b. 6
c. 7
d. 8
Answer:
5 and 6
Step-by-step explanation:
Given the inequality 5x + 3 > 33?
Subtract 3 from both sides
5x + 3 - 3 > 33 - 3
5x > 30
Divide both sides by 5
5x/5 > 30/5
x > 6
Hence the value of x must be greater than 6. The values that are not greater than 6 are 5 and 6. Hence 5 and 6 are not solution for x in the inequality
How many hectometers are in 580 millimeters?
O 0.0058 hectometers
O 0.058 hectometers
O 58,000 hectometers
O 580,000 hectometers
Answer: A
The answer is 0.0058 hectometers.
pls help!! Which set of numbers are rational numbers but not integers, whole numbers, or natural number?
Answer:
1/2, 1/10, and 1/14 s the answer.
Step-by-step explanation:
The first set of numbers are integers, the second set is whole numbers, the fourth set is imaginary numbers, and the fifth set is irrational numbers. The third set is rational because it can be written as a fracton but not integers because they aren't whole numbers or their opposites.
If the weight of packages is multiplied by 6/5 (fraction) the result is 24.5 pounds. What is the weight of the package (in pounds)?
The weight of the package in pounds is 24.42 pounds.
According to the question,
We have the following information:
If the weight of packages is multiplied by 6/5 (fraction) the result is 24.5 pounds.
First, we will convert this fraction into a number with a decimal point.
So, we have:
6/5 = 1.2
Now, let's take the weight of the packages to be x pounds.
So, we have the following expression:
1.2x = 24.5
x = 24.5/1.2
(1.2 was in multiplication on the left hand side. So, it is in the division on the right hand side.)
x = 20.42 pounds
Hence, the weight of the package in pounds is 20.42 pounds.
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A city in Texas wants to know the relationship between house size and the number of residents living in the house. The city has sampled 15 houses. The table below presents the number of residents and the house size. Obtain a regression equation and predict the house size required for a family of 5 residents.
Number of Residents
House size (Sq. ft)
3 1992
3 1754
3 1766
5 2060
6 2293
6 2139
3 1836
4 1924
6 2321
4 2060
3 1769
4 1955
5 2309
4 1857
4 1972
Alright! Let's go step by step. We want to understand how the house size relates to the number of residents. In other words, as the number of residents changes, how does the size of the house change? This relationship can be represented by a linear regression equation. The general form of a linear regression equation is:
y = m*x + b
Here:
- y is the dependent variable (in our case, the house size).
- x is the independent variable (in our case, the number of residents).
- m is the slope of the line (how much y changes for a unit change in x).
- b is the y-intercept (the value of y when x is 0).
We'll use the data you provided to calculate 'm' and 'b'. There are different ways to calculate these values, but I'll use a method that is relatively simple to understand:
m = (N * Σ(xy) - Σx * Σy) / (N * Σ(x^2) - (Σx)^2)
b = (Σy - m * Σx) / N
Where:
- N is the number of data points (in our case, 15).
- Σ stands for summation (sum of all values).
Now, let's calculate 'm' and 'b' using the data you provided:
Number of Residents(x) | House size (Sq. ft)(y) | xy | x^2
------------------------|------------------------|----|-----
3 | 1992 |5976|9
3 | 1754 |5262|9
3 | 1766 |5298|9
5 | 2060 |10300|25
6 | 2293 |13758|36
6 | 2139 |12834|36
3 | 1836 |5508|9
4 | 1924 |7696|16
6 | 2321 |13926|36
4 | 2060 |8240|16
3 | 1769 |5307|9
4 | 1955 |7820|16
5 | 2309 |11545|25
4 | 1857 |7428|16
4 | 1972 |7888|16
Σx = 66
Σy = 30999
Σxy = 120978
Σ(x^2) = 282
Plug these values into our formulas:
m = (15 * 120978 - 66 * 30999) / (15 * 282 - 66^2)
≈ 305.91
b = (30999 - 305.91 * 66) / 15
≈ 905.27
So our linear regression equation is:
House size = 305.91 * (Number of Residents) + 905.27
Now, let's predict the house size for a family of 5 residents:
House size = 305.91 * 5 + 905.27
≈ 2444.82 Sq. ft
This means that, according to our linear regression model, a family of 5 residents would need a house size of approximately 2445 square feet.
How much will the coat ring up for at the register if the tax is 6%
The coat ring up will coat $7.42 at the register
How much will the coat ring up for at the register?The given parameters are:
Tax = 6%
Cost of the coat = $7.00
The total cost is then calculated as:
Cost = Cost of the coat * (1 + Tax)
This gives
Total cost = 7 * (1 + 6%)
Evaluate
Total cost = 7.42
Hence, the coat ring up will coat $7.42 at the register
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A group of students take a test. The group consists of 8 girls and 12 boys. The mean mark for the girls is 18. The mean mark for the boys is 16. 5. Calculate the mean mark for the whole group.
First, let's calculate the total number of marks for each group:
Girls: 8 students * 18 marks/student = 144 marksBoys: 12 students * 16 marks/student = 192 marksThen, we can calculate the mean mark for the whole group by adding up the total number of marks for each group and dividing by the total number of students:
(144 marks + 192 marks) / (8 students + 12 students) = 336 marks / 20 students = 16.8 marks/student
Therefore, the mean mark for the whole group is 16.8.
The mathematical mean is a measure of central tendency that is calculated by adding up all the values in a data set and dividing by the number of values in the set. It is also commonly known as the "average."
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Answer:
34.5
Step-by-step explanation:
In reference to line items, how many permutations are possible with the letters "ABC"?
So there are 6 permutations possible with the letters "ABC". These are: ABC, ACB, BAC, BCA, CAB, CBA.
Permutations are a way of arranging objects in a specific order. The number of permutations of a set of n distinct objects is given by n!, where n! denotes the factorial of n.
In the case of the letters "ABC", there are three distinct objects: A, B, and C. Therefore, the number of permutations possible with these letters is:
3! = 3 x 2 x 1 = 6
This means that there are 6 possible ways of arranging the letters "ABC" in a specific order. These permutations are:
ABC
ACB
BAC
BCA
CAB
CBA
To see why there are 6 possible permutations, consider the first position. There are three letters to choose from, so there are three possible choices for the first position. Once the first letter is chosen, there are two letters left to choose from for the second position. Finally, there is only one letter left to choose from for the third position. Therefore, the total number of permutations is:
3 x 2 x 1 = 6
In summary, the number of permutations of a set of n distinct objects is given by n!, and in the case of the letters "ABC", there are 3! = 6 possible permutations: ABC, ACB, BAC, BCA, CAB, and CBA.
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if sample evidence is inconsistent with the null hypothesis, we ___ the null hypothesis.
If sample evidence is inconsistent with the null hypothesis, we reject the null hypothesis.
Rejecting the null hypothesis means that we have found significant evidence that the observed data is unlikely to have occurred by chance alone, assuming the null hypothesis is true. It suggests that there is a significant difference or relationship present in the population being studied. This decision is based on the principles of hypothesis testing and statistical inference, where we set a significance level and compare the observed data to the expected outcomes under the null hypothesis.
If the evidence contradicts the null hypothesis beyond a reasonable doubt, we reject it in favor of an alternative hypothesis.
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if event a and event b are independentP(a | b) = 0.35P(b) = 0.5find P(a)
If events A and B are independent, then P(A and B) = P(A) * P(B). Also, from Bayes' theorem we have P(A | B) = P(A and B) / P(B).
Given that P(A | B) = 0.35 and P(B) = 0.5, we can solve for P(A and B) as follows:
P(A and B) = P(A | B) * P(B) = 0.35 * 0.5 = 0.175
Since events A and B are independent, we have P(A and B) = P(A) * P(B). Solving for P(A), we get:
P(A) = P(A and B) / P(B) = 0.175 / 0.5 = 0.35
Therefore, P(A) = 0.35.
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Noah is buying a pair of boots that cost $60. He has to pay 4% sales tax. How much will he pay in all?
Answer:
$62.40
Step-by-step explanation:
0.04 x 60 = 2.40
60 + 2.40 = $62.40
Hope this helps! Pls give brainliest!
Answer:
$62.40
Step-by-step explanation:
4% of $60 = $2.40
2.40 + 60 = 62.40.
He pays $62.40 in all.
gof)(6)
A. Find f(6)
B. substitute the value of g(x) into the function f(x) in place of x to find the value of f(g(x))
The value of the composite function (g o f)(6) is 3
How to evaluate the composite functionFrom the question, we have the following parameters that can be used in our computation:
f(x) = 2x + 3
g(x) = 1/5x
A. Find f(6)
substitute the known values in the above equation, so, we have the following representation
f(6) = 2 * 6 + 3
So, we have
f(6) = 15
For the function (gof)(6), we have
g(x) = 1/5x
This gives
(g o f)(6) = 1/5 * 15
Evaluate
(g o f)(6) = 3
Hence, the composite function has a solution of 3
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Complete question
Given that f(x) = 2x + 3 and g(x) = 1/5x
Compute (gof)(6)
A. Find f(6)
B. substitute the value of g(x) into the function f(x) in place of x
Graph the following features:
Slope - 1/2
Y-intercept = -1
Step-by-step explanation:
start at -1 as your starting point then go down one over 2
FILL IN THE BLANK. __________ is the amount of effort (usually in hours) required to perform cryptanalysis to decode an encrypted message when the key or algorithm (or both) are unknown.
Work factor is the amount of effort (usually in hours) required to perform cryptanalysis to decode an encrypted message when the key or algorithm (or both) are unknown.
Work factor refers to the estimate of the effort or time required by a potential perpetrator, with specified expertise and resources, to overcome a protective measure. In cryptography or cryptanalysis, a work factor refers to the amount of effort which is generally measured in units of time which is required to break down a cryptosystem. The work factor of a cryptosystem is linked to its key-length and the working mechanism used (encryption and decryption algorithms).
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determine the null and alternative hypotheses. the null hypothesis is always that the mean difference is 0. the alternative hypothesis is either that. true or false
In hypothesis testing, the null hypothesis (H0) is a statement that there is no significant difference between two groups, or that a certain parameter is equal to a specified value. In this case, the null hypothesis is that the mean difference is 0, meaning there is no significant difference between the two groups being compared.
The alternative hypothesis (Ha), on the other hand, is a statement that contradicts the null hypothesis. It can be one-tailed (directional), indicating that the mean difference is greater than or less than 0, or two-tailed (non-directional), indicating that the mean difference is not equal to 0. So, to determine the null and alternative hypotheses in this case, we know that the null hypothesis is that the mean difference is 0. The alternative hypothesis can be either one of the following:
- Ha: The mean difference is not equal to 0 (two-tailed)
- Ha: The mean difference is greater than 0 (one-tailed)
- Ha: The mean difference is less than 0 (one-tailed)
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Let
A = {1, 3, 5, 7, 9},
B = {3, 6, 9},
and
C = {2, 4, 6, 8}.
Find each of the following. (Enter your answer in set-roster notation. Enter EMPTY or ∅ for the empty set.)
(a). A ∪ B
(b). A ∩ B
(c). A ∪ C
(d). A ∩ C
(e). A − B
(f). B − A
(g). B ∪ C
(h). B ∩ C
The result of the each of the following set is
A ∪ B = {1, 3, 5, 6, 7, 9}
A ∩ B = {3, 9}
A ∪ C = {1, 2, 3, 4, 5, 6, 7, 8, 9}
A ∩ C = {∅}
A - B = {1, 5, 7}
B - A = {6}
B U C = {2, 3, 5, 6, 8, 9 }
B ∩ C = {6}
The given values are
A = {1, 3, 5, 7, 9}
B = {3, 6, 9}
C = {2, 4, 6, 8}
Then find the each given terms in set roaster notation
Union of the set, intersection of the set and the difference of the set are the basic operations of set
A ∪ B = {1, 3, 5, 6, 7, 9}
A ∩ B = {3, 9}
A ∪ C = {1, 2, 3, 4, 5, 6, 7, 8, 9}
A ∩ C = {∅}
A - B = {1, 5, 7}
B - A = {6}
B U C = {2, 3, 5, 6, 8, 9 }
B ∩ C = {6}
Therefore, all the given terms has been found
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a) Match the graph shown with one of the following equations.
b) Which one of the following points lies on the line 3y = 2x - 1?
The graph have a negative slope and a positive y intercept. The graph is given by y = -x + 2. The point (2, 1) lies on th line 3y = 2x - 1
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
The graph have a negative slope and a positive y intercept. The graph is given by y = -x + 2
Given the equation:
3y = 2x - 1
When x = 2:
3y = 2(2) - 1
y = 1
The point (2, 1) lies on th line 3y = 2x - 1
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Which of the following is the surface area of the right cylinder below?
A. 204units2
B. 480 units2
C. 408 units2
D. 240ft units2
SIIRMIT
Answer:
There is no photo all I can say is to re ask this question so that we are able to see a photo.
Step-by-step explanation:
A professor counted the number of words students used to answer an essay question. Create a ranked frequency distribution of these data.
245 261 289 222 291 289 240 233 249 200
A ranked frequency distribution of data can be created by sorting the data in ascending or descending order and then counting the frequency of each value.
The given data set is 245, 261, 289, 222, 291, 289, 240, 233, 249, and 200. To create a ranked frequency distribution of this data set, we first need to sort it in ascending or descending order. Let's sort it in ascending order:200, 222, 233, 240, 245, 249, 261, 289, 289, 291 Next, we need to count the frequency of each value. We can do this by going through the data set and counting how many times each value occurs. Here is the frequency distribution table:Value Frequency 200 1222 1233 1240 1245 1249 1261 1289 2291 1 From this table, we can see that the most frequent value is 289, which occurs twice. We can also see that the least frequent values are 200, 222, 233, and 240, which each occur only once.
In conclusion, a ranked frequency distribution of data can be created by sorting the data in ascending or descending order and then counting the frequency of each value. This allows us to see which values are most and least frequent in the data set.
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