Answer:
Step-by-step explanation:
MP=27, MN=NO=OP=MP/3=27/3=9
LN=MP-2MN
LN=45-2(9)
LN=45-18
LN=27
50 POINTS HELP WILL MARK BRAINLIEST
find the value of x.
(picture attached)
Igor has not been skiing in 10 years. however, when he gets on his skis, his body remembers exactly how to ski. the kind of memory that makes it possible for him to remember how to ski is:__________
Igor has not been skiing in 10 years. however, when he gets on his skis, his body remembers exactly how to ski. the kind of memory that makes it possible for him to remember how to ski is procedural.
What is procedural memory?Procedure memory exists a kind of implicit memory (unconscious, long-term memory) that helps people carry out particular tasks without thinking about their previous experiences. It frequently resides below the consciousness level and controls the actions we take. The automatic retrieval and use of procedural memories, which are relied upon when appropriate, is necessary for the execution of integrated motor and cognitive functions, such as tying shoes, reading, and flying an airplane. Procedural memories are recovered and used without any conscious control or attention being needed. Procedural learning, or repeatedly completing a challenging activity until all required brain networks are able to coordinate to complete the job automatically, is how procedural memory is established.To learn more about procedural memory, refer to:
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which function has the largest rate of change?
O Y = 2
X
1
6
3
12
5
18
y
15
y=
0
1
2.5
WN
3
1.5
y
3
Answer:
The second one.
Step-by-step explanation:
For first function y = 2x the rate of change = 2.
Second function: rate of change = (12-6)/(3-1) = 6/2 = 3
Third: it's -0.2.
Fourth: it's (2.5 -3)/ 1= -0.5.
I need help on this.
Answer:
A = 39m
Step-by-step explanation:
3 * 4 = 12
3 * 9 = 27
27 + 12 = 39m
Geometry question need explanation on finding the answer
Consider the following two-player game. Si = [0, 1], for i = 1, 2. Player 2 is equally likely to be type A or type B, and the realization of her type is private information to her.
Payoffs are as follows:
u1(s1,s2)=1−[s1 −(1/2)s2]^4
uA2(s1,sA2)=100−[sA2 −s1−1/4]^2
uB2 (s1,sB2 )=100−[sB2 −s1]^2.
Find a Bayes-Nash equilibrium of this game.
The equilibrium of this game is {s1 = 1/2, s2 = 1/4} and Player 2 plays A if sA2 = 3/4 and plays B if sB2 = 1/2.
Consider the following two-player game. Si = [0, 1], for i = 1, 2. Player 2 is equally likely to be type A or type B, and the realization of her type is private information to her.
Payoffs are as follows:
u1(s1,s2)=1−[s1 −(1/2)s2]^4
uA2(s1,sA2)=100−[sA2 −s1−1/4]^2
uB2 (s1,sB2 )=100−[sB2 −s1]^2.
To find a Bayes-Nash equilibrium of this game, we need to solve this problem by backwards induction.
The equilibrium of this game is {s1 = 1/2, s2 = 1/4} and Player 2 plays A if sA2 = 3/4 and plays B if Subs = 1/2.
A Bayes-Nash equilibrium is a pair of strategies, one for each player, such that each player's strategy is optimal given the other player's strategy and her private information about the game.
This is a refinement of the Nash equilibrium that takes into account the players' information about the game.
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Sherelle and Venita find two bags of coins in their grandmother’s attic. Each girl selects a bag, takes a random sample of 20 coins from that bag, and lists the dates of those coins as the number of years since 1900. Here are the results.
Sherelle: 72, 56, 81, 84, 75, 26, 39, 62, 65, 66, 85, 71, 74, 68, 73, 66, 83, 60, 58, 72
Venita: 45, 65, 73, 57, 79, 66, 69, 75, 51, 44, 53, 69, 58, 77, 51, 55, 53, 78, 70, 62
1. Find the five-number summary of each data set. Then construct box-and-whisker plots of the data sets. Draw both plots above the same number line. Label the plots with the girls’ names.
Answer:
hope this helps sweetie :)
Step-by-step explanation: So first what you want to do find the data sets. You can do that by crossing out the numbers to find the median which would be in the very middle. Then draw the box and whisker plot, and boxes around each number. this should give you everything you need to draw the number line and label the plots.
Answer:
Sherelle: Venita:
minimum = 26 minimum = 44
maximum = 85 maximum = 79
First Q. = 60.5. First Q. = 53
Third Q. = 74.75 First Q. = 72.25
Median = 69.5. Median = 63.5
Step-by-step explanation:
PLEASE HELP WILL MARK BRAINEST!! THANK YOU!!
1) The polygons are not similar.
2) They polygons are similar.
3) They polygons are similar.
How to determine if the polygons are similar?Two polygons are similar if they have the same shape but different sizes. The corresponding angles are equal and the ratios of their corresponding sides are also equal.
Using the above concept, we can equate the ratio of the corresponding sides to see if the polygons are similar. That is:
No. 1
10/5 = 2
12/6 = 2
8/4.5 = 1.77
The ratios of the corresponding sides are equal. Thus, they are not similar.
No. 2
24/12 = 2
13.2/6.6 = 2
The ratios of the corresponding sides are equal. Thus, they are similar.
No. 3
22/5.5 = 4
26/6.5 = 4
12/3 = 4
The ratios of the corresponding sides are equal. Thus, they are similar.
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2. Which inequality represents all solutions of -3b-52-6b - 13.
Ob26
Ob>-8/3
O b s8/3
Obs6
Answer:
b≥ - 8/3
Step-by-step explanation:
-3b-5≥-6b - 13.
Add 6b to each side
-3b+6b-5≥-6b+6b - 13
3b-5≥ - 13
Add 5 to each side
3b-5+5≥ - 13+5
3b≥ - 8
Divide by 3
3b/3≥ - 8/3
b≥ - 8/3
Need help quick! Will give brainliest to first right answer.
Which system of equations has no solution?
O 5x+5y = 10 and 2x+2y=4
O 3x-6y = 4 and - 4x+8y=7
O 6x+2y = 6 and 7x+3y=9
O 3x-4y = 16 and 2x+3y = 5
Answer:
the first one or the last one
Step-by-step explanation:
5x+5y = 10 and 2x+2y=4
0 = 0
3x-6y = 4 and - 4x+8y=7
0 = 37 / 3
6x+2y = 6 and 7x+3y=9
0 = 3
3x-4y = 16 and 2x+3y = 5
x=4 and y=−1
The owner of a moving company wants to predict labor hours, based on the number of cubic feet moved. A total of 34 observations were made. An analysis of variance of these data showed that b1=0.0505 and Sb1=0.0032. a. At the 0.05 level of significance, is there evidence of a linear relationship between the number of cubic feet moved and labor hours? b. Construct a 95% confidence interval estimate of the population slope, β1. Choose one of the following:
-0.044≤β1≤0.0592. There is no evidence of a linear relationship between the number of cubic feet moved and labor hours.
0.0434≤β1≤0.0698. There is no evidence of a linear relationship between the number of cubic feet moved and labor hours.
0.044≤β1≤0.057. There is evidence of a linear relationship between the number of cubic feet moved and labor hours.
-0.0434≤β1≤0.057. There is evidence of a linear relationship between the number of cubic feet moved and labor hours.
a. there is evidence of a linear relationship between the number of cubic feet moved and labor hours. b. the correct answer is: 0.044 ≤ β1 ≤ 0.057. There is evidence of a linear relationship between the number of cubic feet moved and labor hours.
a. To determine whether there is evidence of a linear relationship between the number of cubic feet moved and labor hours, we need to perform a hypothesis test. The null hypothesis (H0) states that there is no linear relationship, while the alternative hypothesis (H1) states that there is a linear relationship.
H0: β1 = 0 (no linear relationship)
H1: β1 ≠ 0 (linear relationship exists)
To test this, we can use the t-test and compare the calculated t-value to the critical t-value at the desired level of significance. Since the sample size is small (34 observations), we need to use the t-distribution.
The calculated t-value can be obtained using the formula t = b1 / Sb1, where b1 is the estimated slope and Sb1 is the standard error of the slope estimate.
Given that b1 = 0.0505 and Sb1 = 0.0032, we can calculate the t-value:
t = 0.0505 / 0.0032 ≈ 15.7813
At the 0.05 level of significance, the critical t-value for a two-tailed test with (n - 2) degrees of freedom (where n is the sample size) is approximately 2.028.
Since the calculated t-value (15.7813) is much larger than the critical t-value (2.028), we reject the null hypothesis. Therefore, there is evidence of a linear relationship between the number of cubic feet moved and labor hours.
b. To construct a 95% confidence interval estimate of the population slope (β1), we can use the formula:
β1 ± t*(Sb1)
where β1 is the estimated slope, t* is the critical t-value at the desired confidence level, and Sb1 is the standard error of the slope estimate.
At a 95% confidence level, the critical t-value for a two-tailed test with (n - 2) degrees of freedom is approximately 2.032.
Plugging in the values:
β1 ± t*(Sb1) = 0.0505 ± 2.032*(0.0032)
Calculating the confidence interval:
0.0505 ± 2.032*0.0032 = 0.0505 ± 0.0065
Therefore, the 95% confidence interval estimate of the population slope (β1) is:
0.044 ≤ β1 ≤ 0.057
Hence, the correct answer is: 0.044 ≤ β1 ≤ 0.057. There is evidence of a linear relationship between the number of cubic feet moved and labor hours.
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Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Draw a typical approximating rectangle and label its height and width. Then find the area of the region. y―cos x, y= ????x, x= π/2
A=[e to the power of π/2-2] when the height and breadth of a typical approximate rectangle that you have drawn. then locate the region's area. y=eˣ, x=π/2, y=cos x
Given that,
We have to draw the area that the provided curves surround. Choose x or y as the integration direction. Label the height and breadth of a typical approximate rectangle that you have drawn. then locate the region's area. y=eˣ, x=π/2, y=cos x
We know that,
y=eˣ, x=π/2, y=cos x
Now area of the shaded region is
A=\(\int\limits^\pi/2_ x=0 \int\limits^e^{2} _y=cosx {dy} \, dx\)
A=\(\int\limits^\pi/2_0 {e^{x}-cosx } \, dx\)
Now we integrate with respect to x.
A=[eˣ-sinx]₀π/2
A=[e to the power of π/2- sin(π/2)]-[e⁰-sin(0)]
A=[e to the power of π/2-1]-[1-0]
A=[e to the power of π/2-1-1]
A=[e to the power of π/2-2]
Therefore, A=[e to the power of π/2-2] when the height and breadth of a typical approximate rectangle that you have drawn. then locate the region's area. y=eˣ, x=π/2, y=cos x
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A rectangle is placed around a semicircle as shown below. The width of the rectangle is 6 yd. Find the area of the shaded
region.
Use the value 3.14 forn, and do not round your answer. Be sure to include the correct unit in your answer.
16 yd
yd
yd?
yd
X Х
$
Check
HELP PLEASEEE
Answer:
15.48 yd squared
Step-by-step explanation:
This is because 6 yards can be used as the radius of your circle. square your radius, so 6x6 which is 36 then multiply by 3.14. You then get 113.04. Since it is a semicircle, divide it by 2. You now get 56.52. If you know your radius, you know your diameter which is 12. 12 is also the length of the rectangle so 6x12 is 72 which is the area of the rectangle. Now subtract 56.52 from 72 to get 15.48 which is the shaded region of the rectangle. So I believe that you are doing yards, so 15.48 yd squared. I hope this helps :)
fociaral and state governmenta? A. \( \$ 268,10 \) B. \( \$ 14155 \) c. \( \$ 255.54 \) b. \( \$ 11400 \)
Answer:
Step-by-step explanation:
A. $268,10 B. $14155 c. $255.54 b. $11400. fociaral and state governmenta? ... record payroll tax expense and pay to the federal and state governments :.
1 answer
·
Top answer:
Amount of state and federal unemployment tax that the employer must record payroll tax expense and pay to the federal and state governments : According ...
Missing:255.54
Alonzo split 3/4 pounds of candy among 4 people. What is the unit rate in pounds per person? Write your answer in simplest form.
(10 points, brainliest, thanks and 5 if correct! IF! also it is due today)
When Alonzo splits 3/4 pounds of candy among 4 people the unit rate in pounds per person is 3/16 pounds per person
What is unit rate?The ratio of two measures, with one as the second of the item, is known as unit rate.
For the problem where Alonzo have to split 3/4 pounds of candy, the unit rate is solved by division.
In this case, Alonzo will divide each the 3/4 pounds by 4 to get a value of which is the unit rate
The unit rate of candy in pounds per person
= 3/4 pounds / 4 persons
= 3/16 pounds per person
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solve the following simultaneous equations: 3x+8y = 41
x+2y=11
Answer:
(3, 4)
Step-by-step explanation:
Using elimination method:
3x + 8y = 41
-3(x + 2y = 11)
-3x -6y = -33
2y = 8
y = 4
x = 3 (plug y back into the equation)
(3, 4)
Answer:
\(3x + 8y = 41 - - (1) \\ x + 2y = 11 - - (2) \\ (2) \: x + 2y = 11 \\ x = 11 - 2y - (3) \\ (3)in(1) is \: \: 3(11 - 2y) - 8y = 41 \\ 33 - 6y + 8y = 41 \\ 33 + 2y = 41 \\ 2y = 41 - 33 \\ 2y = 8 \\ y = \frac{8}{2} \\ y = 4 \\ y = 4 \: in \: (2) \: is \: x + 2(4) = 11 \\ x + 8 = 11 \\ x = 11 - 8 \\ x = 3\)
lin paid $94 for 6 meals. How much would 9 meals cost?
Answer:
140.4
Step-by-step explanation:
Answer:
$141.01 and if it is the nearest whole number it would be $141
Step-by-step explanation:
first you have to do 94 divided by 6. you do this to see how much 1 meal cost.
then you get: 15.67
now you take 15.67x3=47.01
cuz we need 3 more meals. we know this cuz we have 6 and want 9 so 6-9 is 3.
now we take 47.01+94=141.01
we just need to add 3 to the 6 we have to make 9 meals.
so your answer would be $141.01
plz give brainliest!
Factorice lo siguiente
5
Answer:
61
Step-by-step explanation:
marque esta respuesta como la más inteligente
Hey I need help ASAP NO SCAM PLEASE PROVIDE REASON WHY THIS IS THE ANSWER AND DONT SCAM IF YOU HAVE A QUESTION SAY IN THE INBOX NOT THE ANSWER AND STEAL POINTS thank you :3
Answer:
117 in²
Step-by-step explanation:
The formula is just Area = base * height
This means 13in*9in=117in²
The area of the parallelogram is 117 in²
4/15 + 1/2 what is a reasonable estimate.
Answer:
23/30
Step-by-step explanation:
add them together
Answer:
4.5
Step-by-step explanation:
because 4/15 is estimated 4 and add half so
THE ESTIMATED ANSWER IS 4.5! pls mark as brainliest!
What is the value of the expression when a = –5 and c = –1? The expression is 8(a + 2c)
Answer:
8(a + 2c) = -56
Step-by-step explanation:
Given that,
An expression : 8(a + 2c)
We need to find the value of the above expression when a = -5 and c = -1.
Put the values of a and c in the given expression.
8(a + 2c) = 8(-5+2(-1))
= 8(-5-2)
= 8(-7)
= -56
Hence, the value of the given expression is -56.
a container hold 6 cups of yogurt. The nutrition label reads that a serving size is 1/3 cup. How many servings are there in the container?
Answer:
18 servings
Step-by-step explanation:
If one serving is 1/3 cup, one cup is 3 servings. Therefore, we can multiply 3 x 6 for an answer of 18 servings
3. A function can have zero to many parameters, and it can return this many values.a. zero to manyb. noc. only oned. a maximum of tene. None of these
A function can have zero to many parameters, and it can return only one (option c).
In mathematics, a function is a rule that maps each element from one set, called the domain, to a unique element in another set, called the range.
The number of parameters a function can take determines the number of arguments required to call the function.
For instance, a function f(x) takes one parameter, and it requires one argument to be called.
On the other hand, a function g(x,y,z) takes three parameters, and it requires three arguments to be called. However, a function h() takes no parameters and does not require any argument to be called.
Hence the correct option is (c).
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slope of 2/3 and x-intercept of -3
Answer:
y = 2/3x + 2
Step-by-step explanation:
Slope is m = 2/3
x-intercept has coordinate (-3,0)
Slope-intercept: y = mx + b
0 = 2/3(-3) + b
0 = -2 + b
b = 2
then y = 2/3x + 2
The quotient of 462 and 28 written in decimal notation is.
The quotient of 462 and 28 is 16.5 when written in decimal notation.
To calculate this, you divide 462 by 28:
462 ÷ 28 ≈ 16.5
The division process involves dividing the digits of the dividend (462) by the divisor (28) and obtaining the result. In this case, the result is approximately 16.5. The decimal point is placed after the digit 5, indicating the presence of a fractional part.
Please note that this is an approximation because the exact result would involve an infinite decimal expansion, which is typically rounded to a certain number of decimal places for practical purposes.
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A box of 36 chocolates was shared amongst Anne, Mark and Sue in the ratio 3: 4: 5. How many chocolate will each get?
Answer:
Anne = 9, Mark = 12, Sue = 15
Step-by-step explanation:
Total number of chocolates = 36
Sum of the ratio = 3 + 4 + 5 = 12
Number of chocolates Anne got :
\(= \frac{3}{12} \times 36 = 9\)
Number of chocolates Mark got :
\(= \frac{4}{12} \times 36 = 12\)
Number of chocolates Sue got :
\(= \frac{5}{12} \times 36 = 15\)
Jalissa's mom purchased coffee from the local coffee shop. The first cup of coffee was $4.25. Each refill is $2.25. She also decided to get a bagel for $3.15. If Jalissa's mom had 2 refills and a $0.50 discount as part of the rewards program, how much did she spend at the coffee shop? $9.15 $12.40 $9.40 $11.40
Answer:
$11.40
Step-by-step explanation:
You want to know the mom's total spending if she bought ...
$4.25 cup of coffee2 refills at $2.25 each$3.15 bagelusing a $0.50 discount coupon.
SpendingThe total bill is the sum of the costs of the items, less the amount of the discount coupon:
$4.25 +2×2.25 +3.15 -0.50 = $11.40
She spent $11.40 at the coffee shop.
<95141404393>
Answer:
11.40
Step-by-step explanation:
Your welcome!
Exact solutions for divide-and-conquer recurrence relations. Expand the terms of each recurrence relation in order to obtain an exact solution for T(n). Your solution should include all the constants in the expression for T(n), and not just the asymptotic growth of the function T(n). You can assume that the value of n, the input to the function T, is a power of 3. That is, n = 3k for some integer k. (a) T(n) = 3T(n/3) + 5n T(1) = 5 (b) T(n) = 3T(n/3) + 5n² T(1) = 5 Solution At each level, expand the expression for T, using the recurrence relation. Start with T(n) at level 0. Replace T(n) by 5n² at level 0 and add three T(n/3) terms at level 1. Then replace each T(n/3) at level 1 with 5 (n/3)². For each term at level 1, add three T(n/9) terms at level 2. Continue with the expansion until level L, where n/3 = 1. There will be 3 terms at level L, each of value T(1). Use the initial value T(n) and replace each T(1) terms at level L with the number 5. There are a total of L+1 levels. Since n/3¹ = 1, then n = 3 and by the definition of logarithms, L = log3 n. The value of T(n) is the sum of all the terms at each level. At level j, there are 3³ terms, each with value 5 (n/3¹)². Note that at level L, there are 3 terms, each with value 5 = 5 (n/34)², because n/34 = 1. The total value of all the terms at levelj is 2 3 3¹.5. (+)* n² = 3¹.5. 3²j = 5n² = 5n² The sum of all the terms at all the levels is logą n T(n) = Σ 5n²( -Σ*5m² (+)². (1/3)logs n+1 1 (1/3) - 1 j=0 1- (1/3)(1/3)log, n 3 = 5n² (1-(1/3)) -157² (1-3) = 1- (1/3) n 2 3n = 5n². 5n².
In this case, we have two recurrence relations: T(n) = 3T(n/3) + 5n and T(n) = 3T(n/3) + 5n². By expanding the expressions at each level and replacing the recursive terms, we can derive the exact solution for T(n).
To obtain the exact solution for T(n), we start by expanding the expression for T(n) at level 0, using the given recurrence relation. We replace T(n) with the initial value of 5n² and add three terms of T(n/3) at level 1. We continue this expansion process, adding three terms at each subsequent level until we reach the final level, where n/3 = 1.
At each level, the number of terms is determined by 3 raised to the power of the level. The value of each term is 5 times the square of n divided by 3 raised to the power of the level. Finally, we sum up all the terms at each level to obtain the total value of T(n).
In the end, we use the property of logarithms to determine the number of levels, which is log3 n. By simplifying the expression, we arrive at the exact solution for T(n) as 5n² times the sum of a geometric series.
By following this expansion and simplification process, we can obtain the exact expression for T(n) in terms of n, including all the constants involved in the recurrence relation.
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If the bearing of A from B is 036⁰, Find the bearing of B from A.
The bearing of B from A is -144°.
Bearing is defined as the direction or angle, measured in degrees, between the north or south point of reference and the line connecting the target object with the point of reference.
Given that the bearing of A from B is 036⁰.We need to find the bearing of B from A.
Bearing is defined as the direction or angle, measured in degrees, between the north or south point of reference and the line connecting the target object with the point of reference. In order to calculate the bearing of B from A, we need to add 180° to the bearing of A from B, and then subtract 360° from that value if it is greater than 360°.
This can be expressed in the following steps:
Since the bearing of A from B is 036⁰, the bearing of B from A is
036° + 180° = 216°
Since the bearing of B from A is greater than 360°, we need to subtract 360° from it.
216° - 360° = -144°
Therefore, the bearing of B from A is -144°. (Sometimes bearings may be expressed as a negative angle).
The final answer is: The bearing of B from A is -144°.
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A car rental company's standard charge includes an initial fee plus an additional fee for each mile driven. The
standard charge S (in dollars) is given by the function S=0.60M+ 16.95, where M is the number of miles
driven.
The company also offers an option to insure the car against damage. The insurance charge / (in dollars) is
given by the function /= 0.25M+5.80.
Let C be the total charge (in dollars) for a rental that includes insurance. Write an equation relating C to M.
Simplify your answer as much as possible.