(simplify)
i will give brainliest if correct
3 √2x8
3√2 × 8
= (3 × 8) √2
= 24√2
= 33.941
= 34 (approx.)
______
Hope it helps!
RainbowSalt2222 ☔
the answers of 3 √2x8 is 12
. imagine you had a research question in which you wanted to compare a sample mean to the mean of a population. under these circumstances you would either do a z-test or a one-sample t-test. what key piece of information would be missing if you needed to do a one-sample t-test?
Sample size and sample standard deviation are the key information needed for a single-sample t-test.
In the event that you need to compare the test cruel with the populace cruel, and you perform a single-sample t-test rather than a z-test, the vital piece of data that will be lost is the populace standard deviation.
Within the z-test, the populace standard deviation is known and the standard mistake of the cruel is calculated utilizing the populace standard deviation.
In a single-sample t-test, the populace standard deviation is obscure, and the standard mistake of the cruel is evaluated from the test standard deviation.
Therefore, sample size and sample standard deviation are the key information needed for a single-sample t-test.
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Please help
estimate the square root to the nearest (a) integer and (b) tenth.
The square root √335 to the nearest
(a) integer is 18(b) tenth is 18.3How to estimate the square root of the expressionFrom the question, we have the following parameters that can be used in our computation:
Expression = √335
Using a calculator, we have the following result
Expression = 18.3030052177
To the nearest (a) integer;
We estimate all numbers after the decimal point
So, we have
Estimation = 18
To the nearest (b) tenth;
We estimate all numbers behind the first digit after the decimal point
So, we have
Estimation = 18.3
Hence, the estimates are 18 and 18.3
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Question
Estimate the square root to the nearest (a) integer and (b) tenth.
√335
Desperate
please Hurry
Question Down Below
Hi!
Lets walk through this together.
Lets start with the top.
4-8 is -4.
what that line is- its pretty much telling you to divide.
-4 divided by 3 is -1.3~ (infinant 3's)
-1.3~ Is your answer. Hope this helps!
Find the intersection of the parabola y=-x^2+2x+4 and the line 4x-y=-1
Answer
(-3, -11), (1, 5)
Explanation
To solve this, we will solve this, we will equate the expressions for y
y = -x² + 2x + 4
4x - y = -1
y = 4x + 1
y = y
4x + 1 = -x² + 2x + 4
x² + 4x - 2x + 1 - 4 = 0
x² + 2x - 3 = 0
x² + 3x - x - 3 = 0
x (x + 3) - 1 (x + 3) = 0
(x + 3) (x - 1) = 0
x + 3 = 0
x = -3
OR
x - 1 = 0
x = 1
y = 4x + 1
If x = -3
y = 4x + 1 = 4(-3) + 1 = -12 + 1 = -11
If x = 1
y = 4x + 1 = 4(1) + 1 = 4 + 1 = 5
(-3, -11) OR (1, 5)
Hope this Helps!!!
Which of the expressions below has a 8 in the ones place of the sum? Select all that apply.
A) 34.56 + 24.89
B) 72.35 + 45.81
C) 9.56 + 9.41
D) 12.34 + 15.42
The expression that shows the number 8 in one's place will be 72.35 + 45.81 and 9.56 + 9.41. Then the correct options are B and C.
What is Algebra?Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.
The expression that shows the number 8 in one's place.
Let's check all the options, then we have
A) 34.56 + 24.89 = 59.45
In the number 59.45, the one's place is 9. So, it is incorrect.
B) 72.35 + 45.81 = 118.16
In the number 118.16, the one's place is 8. So, it is correct.
C) 9.56 + 9.41 = 18.97
In the number 18.97, the one's place is 8. So, it is correct.
D) 12.34 + 15.42 = 27.76
In the number 27.76, the one's place is 7. So, it is incorrect.
The expression that shows the number 8 in one's place will be 72.35 + 45.81 and 9.56 + 9.41. Then the correct options are B and C.
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Apply the function `g` to the Y-Combinator. The definition of
the Y-Combinator is: Y=λf.(λx.f(xx))(λx.f(xx)) where Y is the Y
combinator. Use the rules of reduction and equivalence to apply the
fun
To apply the function `g` to the Y-Combinator, we start with the definition of the Y-Combinator: Y = λf.(λx.f(xx))(λx.f(xx)).
To apply a function to the Y-Combinator, we substitute the function `g` for the parameter `f` in the Y-Combinator expression. Let's perform the reduction step by step: Y(g) = (λf.(λx.f(xx))(λx.f(xx)))(g)
= (λx.g(xx))(λx.g(xx))
Now, we can observe that the Y-Combinator expression has the form (λx.g(xx))(λx.g(xx)), which is a self-application of the function `g`. This self-application allows for recursion, as it passes the function `g` applied to its own result as an argument to `g` itself.
By applying the function `g` to the Y-Combinator, we obtain the expression (λx.g(xx))(λx.g(xx)), which represents the recursive behavior achieved by the Y-Combinator. This recursive structure allows for the creation of functions that can refer to themselves within their own definitions.
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X 2 +10x+22=13x, squared, plus, 10, x, plus, 22, equals, 13 1) Rewrite the equation by completing the square. Your equation should look like (x+c)^2=d(x+c) 2 =dleft parenthesis, x, plus, c, right parenthesis, squared, equals, d or (x-c)^2=d(x−c) 2 =dleft parenthesis, x, minus, c, right parenthesis, squared, equals, d.
Answer:
(x + 5)^2 = (5 - 3)^2
Step-by-step explanation:
Given the equation;
x^2 + 10x + 22 = 13
We have;
x^2 + 10x = 13 - 22
x^2 + 10x = -9
Adding half of 10 to both sides and completing the square as usual, we have;
(x + 5)^2 = 5^2 + (-9)
(x + 5)^2 = (5 - 3)^2
The rewritten equation, after completing the square, is
(x - 3/2)² = -79/4.
To rewrite the equation x² + 10x + 22 = 13x as (x + c)² = d or (x - c)² = d, we need to complete the square on the left side of the equation.
Step 1: Move the constant term (22) to the right side of the equation:
x² + 10x = 13x - 22
Step 2: Move all terms involving x to the left side:
x² + 10x - 13x = -22
x² - 3x = -22
Step 3: Take half of the coefficient of x (-3) and square it.
To both sides of the equation, add the following value:
x² - 3x + (-3/2)² = -22 + (-3/2)²
Simplifying:
x² - 3x + 9/4 = -22 + 9/4
Step 4: Make the right side of the equation simpler:
-22 + 9/4 = -88/4 + 9/4 = -79/4
Step 5: The left side of the equation should now be written as a perfect square trinomial:
(x - 3/2)² = -79/4
Therefore, the rewritten equation, after completing the square, is
(x - 3/2)² = -79/4.
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3. Which number is not written in scientific notation? A. 1.12 x 10^13 B. 1.45 x 9^8 C. 1.47 x 10^-10
Answer:
B
Step-by-step explanation:
Because usually scientific notation ends with a 10 and then an exponent
What is LN?
????????????
Answer:
A. 14
Step-by-step explanation:
- 2 to 0 to 12 = 14
Calculate the mean: photo shown upon clicked ( very ez)
Answer:
11.3
Step-by-step explanation:
To find mean: All values added together divided by amount of values:
X: 11+12+13+14 = 50
50 / 4 (amount of values) = 12.5 (mean of x)
F: 8+3+17+12 = 40
40/4 (amount of values) = 10 (mean of f)
To find mean of x and f combined:
10 + 12.5 = 22.5
22.5 / 2 (amount of values) = 11.25 (mean of x and f combined)
To 1 dec pl.
= 11.3
Hope that makes sense
how to find p value from t statistic on ti-84
Therefore, The p-value is the probability of obtaining a test statistic as extreme or more extreme than the observed value, assuming the null hypothesis is true. If the p-value is less than the significance level, reject the null hypothesis; otherwise, fail to reject it.
To find the p-value from the t statistic on TI-84, you will need to perform a hypothesis test. Here are the steps:1. Enter your data into the calculator and choose the appropriate test.2. Calculate the t statistic by dividing the sample mean by the standard error.3. Determine the degrees of freedom. This is n-1 for a one-sample t-test or n1+n2-2 for a two-sample t-test. 4. Use the t-distribution table to find the critical value for your test.5. Calculate the p-value using the t-distribution function on the calculator.6. Compare the p-value to the significance level (usually 0.05) to determine whether to reject or fail to reject the null hypothesis.7.
Therefore, The p-value is the probability of obtaining a test statistic as extreme or more extreme than the observed value, assuming the null hypothesis is true. If the p-value is less than the significance level, reject the null hypothesis; otherwise, fail to reject it.
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Develop a POQ solution and calculate total relevant costs for the data in the following table.
Period 1 2 3 4 5 6 7 8 9 10 11 12
Gross requirements 30 40 30 70 20 10 80 50
fill in the table and calculate total costs.
*Holding cost =$ 3.50 / unit/week; setup cost =$ 200 ; lead time =1 week; beginning inventory =40 . a lot-for-lot solution (enter your responses as whole numbers).
Using the information provided in the table, The total holding cost is $547.50, the total setup cost is $600 and the total cost is $1,147.50.
How to calculate the total costTo develop a POQ (Periodic Order Quantity) solution use a lot-for-lot solution, which means that we will order exactly what we need for each period.
The missing values can be found on the attached table.
From the table, the total holding cost which is the sum of the holding costs for all periods is $547.50 while the total setup cost which is the sum of the setup costs for all periods is $600.
Therefore, the total cost is the sum of the holding cost and the setup cost and it is calculated as $1,147.50.
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What is the range of the function g(x) = |x – 12| – 2?
{y | y > –2}
{y | y > –2}
{y | y > 12}
{y | y > 12}
The range of the function g(x) = |x - 12| - 2 is {y | y > -2}, indicating that the function can take any value greater than -2.
To find the range of the function g(x) = |x - 12| - 2, we need to determine the set of all possible values that the function can take.
The absolute value function |x - 12| represents the distance between x and 12 on the number line. Since the absolute value always results in a non-negative value, the expression |x - 12| will always be greater than or equal to 0.
By subtracting 2 from |x - 12|, we shift the entire range downward by 2 units. This means that the minimum value of g(x) will be -2.
Therefore, the range of g(x) can be written as {y | y > -2}, which means that the function can take any value greater than -2. In other words, the range includes all real numbers greater than -2.
Visually, if we were to plot the graph of g(x), it would be a V-shaped graph with the vertex at (12, -2) and the arms extending upward infinitely. The function will never be less than -2 since we are subtracting 2 from the absolute value.
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Eugene has five payments left to make on his computer. If each payment is $157.90, how much does he still owe?
$157.90 x 5 = $789.50
He still owes $789.50
in a certain amount of time, a plane traveling at a constant $250$ miles per hour traveled $20,\!000$ feet. in this same amount of time, how many feet would a plane traveling at a constant $400$ miles per hour travel?
At a constant rate of 400 miles per hour travel, the plane would be travelling from 32000 feet above the land.
The speed of an object is the ratio of distance and time it takes for the object to travel that distance.
Mathematically,
S = D/T
where
S is velocity
D is the distance traveled or distance traveled
T is the time it takes to travel that distance
Velocity is considered a scalar quantity. A scalar size only has a size. It does not provide information about the direction of object movement.
If an object moves at a constant speed, it means that the object moves the same distance in the same time interval.
Acceleration of an object is the ratio of velocity and time. vector size. Vector quantities have both magnitude and direction.
Mathematics,
a = v/t
When an object is in motion, its acceleration is never zero.
When an object moves, it moves a constant distance over time. Therefore, body positions cannot be the same from the same coordinate system.
Given in the question:
First the plane was travelling at a constant rate of 250 miles per hour.
Initial height was 20000 feet
Now,
As the speed increases and travels at a constant rate of 400 miles per hour.
Now,
(400 /250 ) × 20000
= 1.6 × 20000
= 32000 feet
Thus, At a constant rate of 400 miles per hour travel, the plane would be travelling from 32000 feet above the land.
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Levi has a collection of 120 coins. How many coins represent 20% of his collection?
Thank you for helping!!
Answer:
$324.80
Step-by-step explanation:
16*7= the area so
16*7=112
112sq yards
112*2.90=324.80
what is the probability of getting at least one 3 in nine rolls of a single die? round your answer to four decimal places.
Rounding to four decimal places, the probability of getting at least one 3 in nine rolls of a single die is approximately 0.6242.
To calculate the probability of getting at least one 3 in nine rolls of a single die, we can use the concept of complementary probability.
The complementary probability states that the probability of an event not happening is equal to 1 minus the probability of the event happening.
Let's calculate the probability of not getting any 3 in nine rolls of a single die:
The probability of not rolling a 3 on a single roll is 5/6 since there are 5 other numbers on the die.
The probability of not rolling a 3 in nine rolls is \((5/6)^9\) because each roll is independent.
Now, we can calculate the probability of getting at least one 3:
Probability of at least one 3 = 1 - Probability of not getting any 3
\(= 1 - (5/6)^9\)
Using a calculator, we find:
Probability of at least one 3 ≈ 0.6242
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pls answer. On a coordinate plane, a line with a 90-degree angle crosses the x-axis at (negative 4, 0), turns at (negative 1, 3), crosses the y-axis at (0, 2) and the x-axis at (2, 0). What is the range of the function on the graph? all real numbers all real numbers less than or equal to –1 all real numbers less than or equal to 3 all real numbers less than or equal to 0
Range: All real numbers greater than or equal to 3. The Option C.
What is the range of the function on the graph formed by the line?To find the range of the function, we need to determine the set of all possible y-values that the function takes.
Since the line crosses the y-axis at (0, 2), we know that the function's range includes the value 2. Also, since the line turns at (-1, 3), the function takes values greater than or equal to 3.
Therefore, the range of the function is all real numbers greater than or equal to 3.
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A movie theatre charges $6 for children, $8 for adults and $5 for senior citizens. An extended family of 14,
decide to go to the movies one weekend. There are twice as many children as senior citizens. The family
spent $84 on tickets.
Complete the following:
x represents
y represents
z represents
4
First equation
+
+
A=
Second equation
AX +
Y+
AZ=
4
Third equation
4X +
4 Y-
A Z=
4
Children tickets
4 Adult tickets
Senior Citizen tickets
1 2 3 4 5 6 7 8 9 10
Next
Answer:
There are 4 senior citizens, 8 children, and 2 adults in the extended family
Step-by-step explanation:
The amount the movie theater charges for children = $6
The amount the movie theater charges for adult = $8
The amount the movie theater charges for senior citizens = $5
The total number of persons in the extended family = 14
The number of children in the extended family = 2 × The number of senior citizens
The amount the extended family spent on tickets = $84
x represents the number of senior citizens in the extended family
y represents the number of children in the extended family
z represents the number of adults in the extended family
y = 2·x
x + y + z = 14
Substituting the value of y = 2·x in the above equation gives;
x + 2·x + z = 14
z = 24 - (x + 2·x) = 14 - 3·x
z = 14 - 3·x
x × 5 + y × 6 + z × 8 = 84
Substituting the value of x, y, and z in the above equation gives;
x × 5 + 2·x × 6 + (14 - 3·x) × 8 = 84
5·x + 12·x - 24·x + 112 = 84
112 - 84 = 24·x - (5·x + 12·x) = 7·x
7·x = 112 - 84 = 28
x = 28/7 = 4
x = 4
∴ The number of senior citizens = 4
y = 2 × x = 2 × 4 = 8
y = 8
The number of children = 8
z = 14 - 3·x = 14 - 3 × 5 = 2
z = 2
The number of adults = 1
Therefore, there are 4 senior citizens, 8 children, and 2 adults in the extended family.
Jenny planted a sunflower seeding that started out 5 cm tall,and she finds that the average daily growth is 3.5cm. a. Find the recursive formula for the height of the sunflower plant on day n.
Answer:
ms n cm n cm cm cm cm n cm cm cm jxnxnmxmxmxmxmmxnxnxkxkkxkklll
ms n cm n cm en ms n cm cm ms ms me n nxmx.cm cm cm cm cm nc.cmxmfmmx mfkfk kdldlmfmflx odkdmmxmddnkfkfn nfkfnf. fkdnfnmxk
Step-by-step explanation:
sjnxcmfmfkjdmfmdndjndndkkjdjfjfndnxmdnkfmdmfnfknxmfmflkhggfddfcbnkuffbkiyggjygyejdjffufuruurfuifufkdkdisodiskzkmxkxkfkfkofidididkx sjsjdkkfkxkxkcmclmclxkxndjzjjsndnmxmxlxllkdjdknxnnxn n
Help please!!! Please right equation and then the answer. #6
Answer:
64 degrees Fahrenheit
Step-by-step explanation:
just get 80 and subtract 16 to get yesterday's temperature since today's temperature is 16 more.
I had block the instructions but basically it said State what additional information is required in order to know that the triangles in the image below are congruent for the reason given.
Answer:
Segment XY congruent to Segment IJ is required.
Step-by-step explanation:
It's asking for Side-Angle-Side postulate and you already have a side and an angle. WX=HI and <x=<I. Order matters, so the angle should be directly between the first set of segments and the second.
write an equation of the form y equals MX for the line shown below if appropriate use the decimals for the slope 2.5 0.0
Answer:
y = 2.5x
Step-by-step explanation:
Please help me! (I need help with 11)
Answer:
Step-by-step explanation:
its 22
Find A U C. A) {0,1,2,5,7,8,9} B) {0,3,4,5,6,7,8,9} C) {1,2,3,4,5,6,7} D) {3,4,5,6,7}
Answer:
AUC={0,1,2,5,7,8,9}U{1,2,3,4,5,6,7 }
{0,1,2,3,4,5,6,7,8,9}stay safe healthy and happy...Find the amount of time.
I=$10, P=$100, r=2%
How to solve it and explain it
Answer:
2
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
let the third side ( hypotenuse ) be x , then
x² = 1² + (\(\sqrt{3}\) )² = 1 + 3 = 4 ( take square root of both sides )
x = \(\sqrt{4}\) = 2
Discuss measure of center, measure of variation, and measure of relative standing using an example. When a data set has outliers, which measure of center is appropriate
A measure of center refers to a statistical means of determining the center of a dataset.
A measure of variation refers to a way of determining the spread of data points in a dataset.
A measure of relative standing is a way of comparing the individual data points to the remaining dataset.
Measure of center for a dataset with outliersTo measure the center for a dataset with outliers, the most appropriate way to obtain an accurate result will be by using the median.
A median is a form of measurement that is unaffected by outliers or extreme values. This measurement can help a person to obtain the exact values for the center point.
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