The standard deviation of the resulting data would be 51.
When each value in a data set is multiplied by a constant, the standard deviation is also multiplied by that constant. In this case, each value in the original data set is multiplied by 8.5. Since the original standard deviation was 6, when each value is multiplied by 8.5, the standard deviation becomes:
New Standard Deviation = 6 * 8.5 = 51
So, the standard deviation of the resulting data would be 51. This is because when values are multiplied by a constant, it changes the spread and variability of the data, and the standard deviation provides a measure of this spread. In this situation, the spread of the data increases as each value is multiplied by 8.5, resulting in a larger standard deviation of 51.
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Dina bought 5 5/6 kg chocolate in her birthday . She have 1 2/3 kg to her parents and 3 1/3 kg to her friends how much was left .
Plz solve step by step explantion
easy please helppp match the following defintion with the correct term: the vertical distance between two points on a line
1. run
2. rate of run
3. slope
4. rise
Answer:
4. rise
match the following definition with the correct term:
the vertical distance between two points on a line
1. run
2. rate of run
3. slope
4. rise
wanda is trying to locate the fermat point $p$ of $\triangle abc$, where $a$ is at the origin, $b$ is at $(8,-1)$, and $c$ is at $(5,4)$ (the fermat point is the point such that the sum of its distances from the vertices of a triangle is minimized). she guesses that the point is at $p
Wanda's guess that the Fermat point $P$ of $\triangle ABC$ is at $P(4, 1)$ is incorrect.
The Fermat point, also known as the Torricelli point, of a triangle is the point at which the sum of its distances from the vertices is minimized. To locate the Fermat point, Wanda needs to consider the angles of the triangle. In this case, she can start by constructing the equilateral triangle $\triangle ABD$ using side $AB$ as the base. Point $D$ will be at $(16, -1)$, forming an equilateral triangle with side lengths equal to $AB$. Next, Wanda should draw the line segments connecting points $C$ and $D$, and $B$ and $C$. The intersection of these line segments will be the Fermat point $P$. By analyzing the angles and distances, Wanda can determine the correct coordinates of the Fermat point.
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Hi this to me is very hard i need a little help please lesson 18 extra practice hands on equations
The answers for the new work
a) measure angle x.
b) use your answer from a) to work out the value of angle y.
Generally, using a protractor we see x to be an angle 32 degrees
Hence, we solve
since the angle in point is given by 360 and x=35
Therefore
y=360-x
y=360-32
y=328 degrees
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The measure of angle x would be 35° and the measure of angle y would be 325°
Calculating the measure of anglesFrom the question, we are to determine the measures of angle x and angle y.
The measure of angle x can be determined with the aid of a protractor.
From the given diagram, we can observe that angle x is an acute angle. That is, the measure of angle x is less than 90°.
After determining the measure of angle x by using a protractor, for example, let us say the measure of angle x is 35°.
We can determine the measure of angle y by using the sum of angles at a point theorem.
Sum of angles at a point is 360°.
Thus, we can write that
x + y = 360°
Then,
35° + y = 360°
y = 360° - 35°
y = 325°
Hence, the measure of x = 35° and the y = 325°
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Simplify each radical expression.
-√7x³/5x
The expression -√(7x³)/(5x) can be simplified to -√(7x²)/√(5x), or equivalently, -(√(7x²))/(√(5x)).
To simplify the given expression, we start by simplifying the radical expressions separately.
The square root of 7x³ can be broken down as the square root of 7 multiplied by the square root of x³. The square root of x³ can be further simplified as x√x. Therefore, the expression -√(7x³) becomes -√7 * x√x.
Next, we simplify the denominator radical expression. The square root of 5x can be expressed as the square root of 5 multiplied by the square root of x. Therefore, the expression 5x simplifies to 5 * √x.
Combining the simplified expressions, we get -√7 * x√x / (5 * √x).
To further simplify, we can cancel out one √x term from the numerator and the denominator, resulting in -(√(7x²))/(√(5x)).
Therefore, the simplified form of the expression -√(7x³)/(5x) is -(√(7x²))/(√(5x)).
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Translate this sentence into an equation.
47 is the difference of Matt's height and 17 .
Use the variable m to represent Matt's height.
Answer:
47 = m - 17
Step-by-step explanation:
I hope this helped!
What is the product? x^2-16/2x+8 multiplied by x^3-2x^2+x/x^2+3x-4
Answer:
(x (x - 4) (x - 1))/(2 (x + 4))
Step-by-step explanation:
Simplify the following:
((x^2 - 16) (x^3 - 2 x^2 + x))/((2 x + 8) (x^2 + 3 x - 4))
The factors of -4 that sum to 3 are 4 and -1. So, x^2 + 3 x - 4 = (x + 4) (x - 1):
((x^2 - 16) (x^3 - 2 x^2 + x))/((x + 4) (x - 1) (2 x + 8))
Factor 2 out of 2 x + 8:
((x^2 - 16) (x^3 - 2 x^2 + x))/(2 (x + 4) (x + 4) (x - 1))
x^2 - 16 = x^2 - 4^2:
((x^2 - 4^2) (x^3 - 2 x^2 + x))/(2 (x + 4) (x + 4) (x - 1))
Factor the difference of two squares. x^2 - 4^2 = (x - 4) (x + 4):
((x - 4) (x + 4) (x^3 - 2 x^2 + x))/(2 (x + 4) (x + 4) (x - 1))
Factor x out of x^3 - 2 x^2 + x:
(x (x^2 - 2 x + 1) (x - 4) (x + 4))/(2 (x + 4) (x + 4) (x - 1))
The factors of 1 that sum to -2 are -1 and -1. So, x^2 - 2 x + 1 = (x - 1) (x - 1):
(x (x - 1) (x - 1) (x - 4) (x + 4))/(2 (x + 4) (x + 4) (x - 1))
(x - 1) (x - 1) = (x - 1)^2:
(x (x - 1)^2 (x - 4) (x + 4))/(2 (x + 4) (x + 4) (x - 1))
((x - 4) (x + 4) x (x - 1)^2)/(2 (x + 4) (x + 4) (x - 1)) = (x + 4)/(x + 4)×((x - 4) x (x - 1)^2)/(2 (x + 4) (x - 1)) = ((x - 4) x (x - 1)^2)/(2 (x + 4) (x - 1)):
(x (x - 4) (x - 1)^2)/(2 (x + 4) (x - 1))
Cancel terms. ((x - 4) x (x - 1)^2)/(2 (x + 4) (x - 1)) = ((x - 4) x (x - 1)^(2 - 1))/(2 (x + 4)):
(x (x - 4) (x - 1)^(2 - 1))/(2 (x + 4))
2 - 1 = 1:
Answer: (x (x - 4) (x - 1))/(2 (x + 4))
Answer:
Step-by-step explanation:
I don't say u must have to mark my and as brainliest but if it has really helped u plz don't forget to thank me ..
Which is an equivalent form of the following equation?
2x – 3y = 3
Answer:
y=2/3x - 1
Step-by-step explanation:
2x-3y=3
-2x -2x
-3y= -2x + 3
÷-3 ÷-3 ÷-3
y= -2/3 x - 1
find the equation of the tangent line tangent to the graph of
y = -4x^3 + 7x^2 - 9x + 12
at the given point (1, 6) in slope-intercept form.
To find the equation of the tangent line to the graph of the given function at the point (1, 6), we need to determine the slope of the tangent line at that point.
We can find the slope by taking the derivative of the function and evaluating it at x = 1.
First, let's find the derivative of the function y = -4x^3 + 7x^2 - 9x + 12. Taking the derivative of each term, we get:
dy/dx = -12x^2 + 14x - 9
Now, substitute x = 1 into the derivative to find the slope at the point (1, 6):
m = -12(1)^2 + 14(1) - 9 = -7
The slope of the tangent line is -7. Now we can use the point-slope form of a line to find the equation of the tangent line:
y - y1 = m(x - x1)
Substituting the values (x1, y1) = (1, 6) and m = -7, we get:
y - 6 = -7(x - 1)
Simplifying the equation gives:
y - 6 = -7x + 7
Finally, rearranging the equation to the slope-intercept form gives:
y = -7x + 13
Therefore, the equation of the tangent line to the graph of the function at the point (1, 6) is y = -7x + 13.
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Calculate log4 57 to the nearest thousandth.
A. 2.916
B. 3.505
C. 3.682
D. 3.869
The result is consistent with the previous calculation, and option C, 3.682, is the correct answer.
To calculate log4 57 to the nearest thousandth, we can use a scientific calculator or a logarithmic table.
Using a calculator, we can find the logarithm of 57 to the base 4 directly:
log4 57 ≈ 3.682
Therefore, the correct answer is option C: 3.682.
If you prefer to verify the result using logarithmic properties, you can do so as follows:
Let's assume log4 57 = x. This means \(4^x\) = 57.
Taking the logarithm of both sides with base 10:
log (\(4^x\)) = log 57
Using the logarithmic property log (\(a^b\)) = b \(\times\) log a:
x \(\times\) log 4 = log 57
Dividing both sides by log 4:
x = log 57 / log 4
Using a calculator to evaluate the logarithms:
x ≈ 3.682
Thus, the result is consistent with the previous calculation, and option C, 3.682, is the correct answer.
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exercise 6.1.11: find the inverse laplace transform of 1 /(s−1)^2 (s+1) .
Answer:
The inverse Laplace transform of 1/(s-1)^2 (s+1) is e^t - te^t + e^(-t)
We start by applying partial fraction decomposition to the given expression:
1/(s-1)^2 (s+1) = A/(s-1) + B/(s-1)^2 + C/(s+1)
Multiplying both sides by the denominator, we get:
1 = A(s-1)(s+1) + B(s+1) + C(s-1)^2
Substituting s=1 gives:
1 = 4C
So, C=1/4.
Substituting s=-1 gives:
1 = -4A
So, A=-1/4.
Substituting s=1 and simplifying gives:
B = 1/2.
Thus, we have:
1/(s-1)^2 (s+1) = (-1/4)/(s-1) + (1/2)/(s-1)^2 + (1/4)/(s+1)
Taking the inverse Laplace transform of each term using the table of Laplace transforms, we get:
L^(-1){(-1/4)/(s-1)} = -e^t
L^(-1){(1/2)/(s-1)^2} = te^t
L^(-1){(1/4)/(s+1)} = (1/2)e^(-t)
Hence, the inverse Laplace transform of 1/(s-1)^2 (s+1) is e^t - te^t + e^(-t).
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Can some one help me with this
Answer:
273/1000
Step-by-step explanation:
Dan bought one package of blackberries for $3. How many packages can Darryl buy if he has $15? Show your work using mathematics.
Answer:
5
Step-by-step explanation:
You divide 15 by 3 and get the answer 5
Answer:
5
Step-by-step explanation:
3 divided by 15 = 5 so Dan can buy 5 blackberries in total with his money. Pls brainliest!
Which ordered pairs make both inequalities true? Select two options. y < 5x + 2 y > One-halfx + 1 On a coordinate plane, 2 straight lines are shown. The first solid line has a positive slope and goes through (negative 2, 0) and (0, 1). Everything above the line is shaded. The second dashed line has a positive slope and goes through (negative 1, negative 3) and (0, 2). Everything to the right of the line is shaded. (–1, 3) (0, 2) (1, 2) (2, –1) (2, 2)
Answer:
(1, 2)
(2,2)
Step-by-step explanation:
The inequality Given :
y < 5x + 2
y ≥ One-halfx + 1
We can use the values in the options to see which satisfies the inequality :
(-1, 3) ; X = - 1, y = 3
3 < 5(-1) + 2 ; 3 < - 4 (not true)
(0, 2) ; X = 0 ; y = 2
2 < 5(0) + 2 ; 2 < 2 (nor true)
2 > 1/2(0) + 1
2 > 1 (true)
Using (1, 2).; x = 1 ; y = 2
2 < 5(1) + 2 ; 2 < 7 (true)
2 > 1/2(1) + 1 ; 2 > 1.5 (true)
Using (2, 2)
y < 5x + 2
2 < 10 + 2 ; 2 < 12 (true)
y > 1/2x + 1
2 > 1/2(2) + 1 ; 2
Please help me :):)):):
Answer:
12
Step-by-step explanation:
5^2 + b^2 = 13^2
25 + b^2 = 169
169-25= 144
take the square root of 144
answer: 12
a group of 5 students are to be seated in 5 chairs. what is the probability that james ends up sitting next to nancy?
A group of 5 students are to be seated in 5 chairs, then the probability that James ends up sitting next to Nancy is 52
Probability:
Probability is a branch of mathematics that quantifies the likelihood of an event occurring or the likelihood of a statement being true. Probability is a number between 0 and 1, with 0 generally indicating impossibility and 1 indicating certainty that an event will occur. A simple example is tossing a fair (unbiased) coin. Since the coin is fair, the two outcomes (heads and tails) are equally likely. The probability of heads is the same as the probability of tails. Since no other outcome is possible, the probability of heads or tails is 1/2 (also written as 0.5 or 50%).
According to the Question:
If everyone could sit in a chair, there are 5! = 120 ways to organize people. Now,
the number of permutations for Person A sitting in Chair 3: 4⋅3⋅1⋅2⋅1=24. And if Mr. D is sitting in chair 1, 1, 2, 3, 4, 1. Also, if Mr. D is sitting on chair 5, 4・3・2・1・1=24.
So,
120−3 24
=120−48 =52
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ompany x produces canned soup in batches of 100. they believe that the percent of defenctive cans of soup is 2%. if in 5 batches, the percent of defective cans were 3%, 8%, 1%, 2%, and 7%, how many of these fell outside of the upper or lower control limits for the proportion of defective cans of soup in the batch?
A process is said to be out of control if proportion of defective lies outside the control limits. Since 8% and 7% are outside our upper control limit (UCL) So, 2 batches are defective.
Given that,
100-piece batches of canned soup are produced by Company X. They estimate that there are 2% faulty soup cans in circulation.
We have to find how many of the 3%, 8%, 1%, 2%, and 7% defective can percentages in the five batches fell beyond the higher or lower control limits for the percentage of defective soup cans in the batch.
We know that,
LCL= p-3√(p(1-p)/n)
=0.02-3√(0.02(1-0.02)/100)
=-0.022
Since probability can not be negative.
LCL=0
UCL= p-3√(p(1-p)/n)
=0.02-3√(0.02(1-0.02)/100)
=0.062
Therefore. A process is said to be out of control if proportion of defective lies outside the control limits. Since 8% and 7% are outside our upper control limit (UCL) So, 2 batches are defective.
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Please help me I've been stumped on this problem
The measure of ∠CFE is 40°
How do we find ∠CEF?To solve for triangle ∠CEF, we know that
Parallel to DE is BC
Arc length BD = 58°
Arc length DE = 142°
We can then draw a diameter across the center of the circle and give it a name as the first step. The diameter in this situation is line ZT.
The arcs BD and DE are split in half by the line ZT.
Which is:
Arc SC = 1/(1/2(arc BC) = 1/(58)
Arc SC = 29°
142 = 1/2(arc DE) + arc TE
Arc TE = 71°
Sum of the angles of a semicircle is 180 degrees: Arc SC + Arc CE + Arc TE
29° + Arc CE + 71° = 180°
Arc CE + 100° = 180°
Arc CE = 180-100
Arc CE = 80°
Angle inscribed equals half of angle intercepted
CFE = 1/2 of Arc CE
<CFE = 1/2(80)
< CFE = 40°
The above answer is based on the full question below;
In circle A shown, BC || DE , mBC=58° and mDE=142°. Determine the measure of ZCFE . Show how you arrived at your answer
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State the triangle congruence theorem that can be used to prove triangles congruent.
SSS
SAS
AAS
ASA
HL
Cannot Be Proven
Answer:
\(sss\)
Step-by-step explanation:
Because
AB = ED ( Side)
BC = EF ( Side )
AC = DF ( Side )
So,
ABC Triangle is congruent to EDF triangle ( SSS)
Please...Can I have the brainliest?
P What is the range of the exponential function f(x) = 2 ^ x + 6
Answer:
y ≥6
Step-by-step explanation:
if a fair penny is tossed four times and comes up heads all four times, the probability of heads on the fifth trial is . a. .20 b. 0 c. .03125 d. .50
The probability of getting all heads when flipping a coin four times is 1/16.
(HHHH), (HHHT), (HHTH), (HHTT), (HTHH), (HTHT), (HTTH), (HTTT), (THHH), (THHT), (THTH), (THTT), (TTHH), (TTHT), (TTTH), (TTTT) are some examples of spaces.
There were 16 total outcomes.
Probability going out of control
HHHH P(A) = P(getting all heads) = 1/16
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write 12 as a product of three primes
Find the volume of the sphere. Use 3.14 for π. Round to the nearest hundredth.
Answer:
555.37
Step-by-step explanation:
V = 4/3 πr^3
What are the values of x and y? A) X= 9/2; y = 9 B) x = 1843 ; y= 983 C) x= 9; y = 983 OD) x= 913 ; y=9
Answer:
Y = 9
Cause the Sin30 = 0.5
and 9² + x² = 18²
324 - 81 = x²
x² = 243
x = 9 √3
The answer becomes "D"
In the NBA in 2003, Yao Ming was one of the tallest players at 7'5" (7 feet 5 inches). Earl Boykins was the shortest player at 5'5". How many inches taller than Boykins was Ming?
Yao Ming was 24 inches taller than Earl Boykins, as 7 feet is equal to 84 inches and 5 feet 5 inches is equal to 65 inches. Therefore, 84 - 65 = 19 inches, and Ming was 19 inches taller than Boykins.
Yao Ming, standing at 7'5" (7 feet 5 inches), was significantly taller than Earl Boykins, who was 5'5" (5 feet 5 inches) tall in the NBA in 2003. To calculate the difference in height, first convert their heights to inches: Yao Ming = (7 * 12) + 5 = 89 inches and Earl Boykins = (5 * 12) + 5 = 65 inches. Now subtract Boykins' height from Ming's: 89 - 65 = 24 inches. Yao Ming was 24 inches taller than Earl Boykins.
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a committee of 4 people are going to be chosen at random from the members of school council which consists of 5 pupils, 4 teachers and 3 administrators. what is the probability that the committee will contain at least 2 pupils and no more than 1 teacher and no more than 1 administrator?
Probability of least 2 pupils and no more than 1 teacher and no more than 1 administrator is 0.613
The solution to the given problem is given below. The number of ways of selecting 4 pupils out of 5 = 5C4 = 5The number of ways of selecting 2 pupils out of 5 = 5C2 = 10The number of ways of selecting 1 teacher out of 4 = 4C1 = 4The number of ways of selecting 1 administrator out of 3 = 3C1 = 3
The number of ways of selecting 4 people out of 12 = 12C4 = 495 P(at least 2 pupils and no more than 1 teacher and no more than 1 administrator) = P(2 pupils) + P(3 pupils) + P(4 pupils) = 5C2 * 4C1 * 3C1 * 4C0 + 5C3 * 4C0 * 3C1 * 4C1 + 5C4 * 4C0 * 3C0 * 4C1P(at least 2 pupils and no more than 1 teacher and no more than 1 administrator) = 15*4*3 + 10*3*4 + 1*4*1 = 180 + 120 + 4 = 304P(at least 2 pupils and no more than 1 teacher and no more than 1 administrator) = 304/495P(at least 2 pupils and no more than 1 teacher and no more than 1 administrator) = 0.613
In this way, the probability of the given situation has been calculated.
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Consider the following 2 person, 1 good economy with two possible states of nature. There are two states of nature j € {1,2} and two individuals, i E {A, B}. In state- of-nature j = 1 the individual i receives income Yi, whereas in state-of-nature j = 2, individual i receives income y,2. Let Gij denote the amount of the consumption good enjoyed by individual i if the state-of-nature is j. State-of-nature j occurs with probability Tt; and 11 + 12 = 1. Prior to learning the state-of-nature, individuals have the ability to purchase or sell) contracts that specify delivery of the consumption good in each state-of-nature. There are two assets. Each unit of asset 1 pays one unit of the consumption good if the state- of-nature is revealed to be state 1. Each unit of asset 2 pays one unit of the consumption good in each state-of-nature. Let dij denote the number of asset j € {1,2} purchased by individual i. The relative price of asset 2 is p. In other words, it costs p units of asset 1 to obtain a single unit of asset 2 so that asset 1 serves as the numeraire (its price is normalized to one and relative prices are expressed in units of asset 1). Individuals cannot create wealth by making promises to deliver goods in the future so the total net expenditure on purchasing contracts must equal zero, that is, 0,,1 + po 2 = 0. Individual i's consumption in state-of-nature j is equal to his/her realized income, yj, plus the realized return from his/her asset portfolio. The timing is as follows: individuals trade in the asset market, and once trades are complete, the state-of-nature is revealed and asset obligations are settled. The individual's objective function is max {714(G,1)+12u(6,2)}. 1. Write down each individual's optimization problem. 2. Write down the Lagrangean for each individual. 3. Solve for each individual's optimality conditions. 4. Define an equilibrium. 5. Provide the equilibrium conditions that characterize the equilibrium allocations in the market for contracts. 6. Let the utility function u(e) = ln(c) so that u'(c) = . Solve for the equilibrium price and allocations.
Previous question
The optimization problem for individual A is to maximize their objective function: max {7A(GA1) + 12u(A,G2)}. The Lagrangean for individual A can be written as: L(A) = 7A(GA1) + 12u(A,G2) + λ1(IA1 - DA1) + λ2(IA2 - DA2) + μ1(IA1 - pIA2) + μ2(IA2 - IA1 - IA2).
To solve for individual A's optimality conditions, we take the partial derivatives of the Lagrangean with respect to the decision variables: ∂L(A)/∂GA1 = 0, ∂L(A)/∂GA2 = 0, ∂L(A)/∂IA1 = 0, and ∂L(A)/∂IA2 = 0.
An equilibrium is defined as a set of allocations (GA1, GA2) and prices (p) such that all individuals optimize their objective functions and markets clear, i.e., the total net expenditure on purchasing contracts is zero. The equilibrium conditions that characterize the equilibrium allocations in the market for contracts are: ∑AIA1 + ∑BIB1 = 0, ∑AIA2 + ∑BIB2 = 0, and IA1 + IB1 = IA2 + IB2.
Given the utility function u(e) = ln(c), we can solve for the equilibrium price and allocations by setting the optimality conditions equal to zero and solving the resulting system of equations.
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At a little-known vacation spot, taxi fares are a bargain. A 14-mile taxi ride takes 18 minutes and costs $.12.60 You want to find the cost of a 41-minutes taxi ride. What unit price do you need?
I think its about 60 dollars
Sarah bought a lavender sweater with a
duck design for $49.50. The sales tax
was 0.06 of the price. About how much
was the tax?