Answer:
A i think
Step-by-step explanation:
HELPPPO !% PT PLZZZZZZZZZZZZZZZZZZZZZ
Answer:
6/12, 2/4,
Step-by-step explanation:
6/12 because half of 12 is 6.
2/4 because half of 4 is 2.
Both can equal 1/2.
If 15 actuators have failed today, what is the probability that a) at least 10 are repairable? b) from 3 to 8 are repairable? c) exactly 5 are repairable?
The probabilities of at least 10 are repairable is 1/3. and probabilities of from 3 to 8 are repairable is 1/5*8/15 and probabilities of exactly 5 are repairable is 1/3.
According to the statement
we have given that If 15 actuators have failed and we have to find the probabilities on some conditions.
we know that the formula of probabilities is
probability = possible outcomes / total outcomes
So,
at least 10 are repairable = 1 - (10 are not repairable)at least 10 are repairable = 1 - 10/15
at least 10 are repairable = (15 - 10)/15
at least 10 are repairable = (5)/15
at least 10 are repairable = 1/3
from 3 to 8 are repairable = 3/15 *8/15from 3 to 8 are repairable = 1/5 *8/15
exactly 5 are repairable = 5/15exactly 5 are repairable = 1/3
These are the probabilities of the given conditions.
So, The probabilities of at least 10 are repairable is 1/3. and probabilities of from 3 to 8 are repairable is 1/5*8/15 and probabilities of exactly 5 are repairable is 1/3.
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janelle is a junior counselor at cactusville craft camp. one day, janelle's campers make lanyard keychains out of plastic string. for each keychain, janelle cuts a long piece of string into 4 equal pieces. each piece is 1.5 feet long.which equation can you use to find the length s of the long piece of string before janelle cuts it?
The length of the long piece of string before Janelle cuts it is 6 feet.
We can use the following equation to find the length s of the long piece of string before Janelle cuts it:
s = 4 * 1.5 feet
where 4 is the number of pieces and
1.5 feet is the length of each piece.
Therefore, s = 4 * 1.5 feet = 6 feet.
Multiplication is the process of taking one integer and multiplying it by a certain number of times. Multiplication is a way of calculating the product of two or more integers in mathematics. It is one of the most fundamental mathematical operations that we utilise every day.
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There are 60 marbles in a bowl. Their colors are red, blue, and yellow. 1/3 of the marbles are yellow, 1/4 of the marbles are blue. How many red marbles are there in the bowl
Answer: 25 red marbles
Step-by-step explanation:
Fraction of yellow marbles = 1/3
Fraction of blue marbles = 1/4
Fraction of red marbles = 1 - (1/3 + 1/4) = 5/12
Therefore, the number of red marbles that are there in the bowl would be:
= 5/12 × 60
= 25 red marbles
= = Question 5. Find the area of the region enclosed by the curves y = x2 + 12 and y = x4. Include a carefully drawn sketch of this region.
To find the area of the region enclosed by the curves y = x^2 + 12 and y = x^4, we need to determine the points of intersection of the two curves and then integrate the difference between the curves within that interval.
First, let's find the points of intersection by setting the two equations equal to each other:
x^2 + 12 = x^4
Rearranging the equation, we have:
x^4 - x^2 - 12 = 0
Factoring the equation, we get:
(x^2 - 4)(x^2 + 3) = 0
This gives us two sets of solutions:
x^2 - 4 = 0, which yields x = -2 and x = 2
x^2 + 3 = 0, which has no real solutions
Therefore, the region enclosed by the curves lies between x = -2 and x = 2.
Next, we need to determine which curve is above the other within this interval. By plotting the two curves, we can see that the curve y = x^2 + 12 is above the curve y = x^4.
Now, we can calculate the area using the integral:
Area = ∫[a,b] (f(x) - g(x)) dx
In this case, the area is given by:
Area = ∫[-2,2] ((x^2 + 12) - (x^4)) dx
Evaluating this integral will give us the area of the region enclosed by the curves.
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Answer any of the questions you dont have to do all but it would help a lot <3
Answer:
DIY
Step-by-step explanation:
Although I would like to help you, you would have to do this yourself.
All you need to do is:
1. Use a ruler and measure the distance from the first location to the second location. *make sure to use the inch side.
2. Distance times 170. *Your product will be in mi( unit).
The example of a beach ball with a ping pong ball inside of it can be used to imagine the relationship between what two entities?
The celestial sphere and Earth is the example of a beach ball with a ping pong ball inside of it can be used to imagine the relationship between what two entities.
The heavenly sphere is what Why is this old idea still relevant today?
Ancient people used the celestial sphere to describe the visible universe. Although our understanding of the cosmos has changed, the concept of a celestial sphere is still prevalent because it provides a straightforward perspective on the stars that is useful for navigation.Which phrase most accurately sums up the celestial sphere?
The entire sky as seen from Earth is portrayed by the celestial sphere. Keep in mind that the celestial sphere is intended to depict the sky as it appears from our planet rather than physical reality.
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Data were collected on the distance a hockey puck will travel when hit by a hockey stick at a certain speed. The speed, s, is measured in miles per hour, and distance, y, is measured in
yards. The regression line is given by 9 = 3.12 +61.02s.
Identify the slope and y-intercept of the regression line
The slope of the regression line is b=61.02 and y-intercept is a=3.12
What is meant by regression?Regression analysis is a set of statistical processes used to estimate the relationships between a dependent variable and one or more independent variables. Linear regression is the most popular type of regression analysis, in which one finds the line (or a more sophisticated linear combination) that best fits the data according to a certain mathematical criterion. The ordinary least squares method, for example, finds the unique line (or hyperplane) that minimizes the sum of squared discrepancies between the genuine data and that line (or hyperplane). This enables the researcher to estimate the
Given,
The regression line is y=3.12+61.02 s
Here the slope is b=61.02
The slope indicates that the distance is increased by 61.02 yards for every one mile per hour of the speed.
And the y-intercept is a=3.12
It is the distance estimated by this model if the speed is zero miles per hour.
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Based on equation of the line of best fit how much money should Millie expect to earn if he works a five hour shift?
Answer:
See Explanation
Step-by-step explanation:
Given
\(x = 5\) ---- 5-hour shift
Required
The expected earnings
The question is incomplete, as the equation is not given. A general way to solve this, is to substitute the value of x in the equation, then solve for the y variable.
Take for instance, the equation is:
\(y = 10x + 2\)
The expected earnings will be:
\(y = 10*5 + 2\)
\(y = 50 + 2\)
\(y = 52\)
Expected Earnings = $52
Mr. Haley is leaning a ladder against the side of his house to repair the roof.
The top of the ladder reaches the roof, which is
16 feet high.
The base of the ladder is
12feet away from the house, where Mr. Haley's son is holding it steady. how long is the ladder
Find the following limit or state that it does not exist. Assume bis a fixed real number. lim x->b (x - b)^20 - x + b / x-b Simplify the given limit.
The limit is b19 - 1.
Find the limit of lim x->b (x - b)20 - x + b / x-b.
We can use the definition of a limit to solve this problem. Since b is a fixed real number, we can substitute it into the equation to solve for the limit.
We can also simplify the equation before doing the substitution.
First, we can factor out (x - b) from the numerator, giving us lim x->b (x - b)19 - 1 / x-b.
Now, when we substitute b into the equation, we get lim x->b (x - b)19 - 1 / x-b = b19 - 1.
Therefore, the limit of the given expression is b19 - 1.
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Simplify and give me steps please.
(5m^4/3 x 5n^1/4) (m^1/3 x 2n^1/8)
Answer:
(25m^4n^1/12)(m^1n^1/12)
Step-by-step explanation:
Re-order terms to the left.
(5*5m^4/3 * n^1/4) (m^1/3*2n^1/8)
Combine terms
(5*5m^4n^1/3/4) 2m^1n^1/3/3/8
Multiply
(25m^4n^1/3/4) 2m^1n^1/3/3/8
(25m^4n^1/3 * 4) 2m^1n^1/3/3*8
(25m^4n^1/12). 2m^1n^1/3/24
cancel common terms in both num and denominator
Final - (25m^4n^1/12) (2m^1n^1/12).
You want to buy a tent in the shape of a pyramid. The rectangular base is 35 square feet, with a height of 4 feet. What is the volume of the tent? Round your answer to the nearest hundredth
Answer:
46.67 cubic feet
Step-by-step explanation:
Given :The rectangular base is 35 square feet, with a height of 4 feet.
To Find :What is the volume of the tent?
Solution :
Volume of rectangular base pyramid =
Since we are given that The rectangular base is 35 square feet, i.e. area of rectangular base = l*w = 35 sqaure feet
Height of pyramid h = 4 feet
Putting values in formula
Volume of rectangular base pyramid =
=
=46.67 cubic feet
Thus volume of the tent is 46.67 cubic feet
Course: Mathematics 8R-S1.A RCVA (21-22) Wrightam
1. The annual salary for an employee at an advertising company depends on their years of experience. An employee with 7 years
of experience earns $73,500. An employee with 20 years of experience earns $80,000. What is the salary of an employee With no experience
In mathematics, it is common to encounter problems that involve finding an unknown value using given information. One such problem is determining the salary of an employee with no experience, given the salaries of two employees with different levels of experience. In this case, we are given that an employee with 15 years of experience earns $73,500, and an employee with 20 years of experience earns $80,000.
To find the salary of an employee with no experience, we need to determine the rate of increase in salary per year of experience. We can do this by finding the difference in salary between the two experienced employees and dividing it by the difference in their years of experience.
The difference in salary is $80,000 - $73,500 = $6,500. The difference in experience is 20 years - 15 years = 5 years. Therefore, the rate of increase in salary per year of experience is $6,500 / 5 years = $1,300.
Using this rate, we can determine the salary of an employee with no experience. Since this employee has zero years of experience, their salary would be $0 + ($1,300 x 0 years) = $0. Therefore, the salary of an employee with no experience is $0.
In summary, we can find the salary of an employee with no experience by determining the rate of increase in salary per year of experience and applying it to the starting salary of $0. In this case, the rate of increase is $1,300 per year, and therefore the salary of an employee with no experience is $0.
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jessica is saving money for a new sailboat. she has already saved $1,000 and plans to save $150 per week. this situation can be represented by the function f(x)
This situation can be represented by the function f(x)=1000+150x.
Linear Equation can be defined as the equation that have highest degree 1.
For Example : 3x+6 is a linear equation as it's highest degree is 1.
In the given question
Total money saved=initial amount+(money saved per week)*(number of weeks) …(1)
Given that
Jessica already saved = $1000
money to be saved per week = $150
let the number of weeks she will be saving money =x
let f(x) be the function used to represent money saved
Substituting the values in eqn (1) we get
f(x)=1000+150(x)
Therefore , this situation can be represented by the function f(x)=1000+150x.
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54 thousands 6 hundreds 12 tens – 15 thousands 8 hundreds 26 tens = ________(1 Point)
38,660
76,245
36,254
pls answer FAST
Answer:
38,660
Step-by-step explanation:
54 thousands 6 hundreds 12 tens – 15 thousands 8 hundreds 26 tens
54 thousands = 54000
6 hundreds = 600
12 ten = 12*10 = 120
54 thousands 6 hundreds 12 tens = 54000+600+120 = 54720
15 thousands = 15000
8 hundreds = 800
26 tens = 26*10 = 260
15 thousands 8 hundreds 26 tens = 15000+800+260 = 16060
Thus,
54 thousands 6 hundreds 12 tens – 15 thousands 8 hundreds 26 tens
= 54720- 16060 = 38,660 (Answer)
A book and a pen cost $18. The book and 2pens cost $21. What is the cost of the book
Answer:
15 dollars
Step-by-step explanation:
21 - 18 = 3
18 - 3 = 15
I hope this helps have a good day and stay safe!
Answer:
15
Step-by-step explanation:
one pen is three dollars. that leaves 15 dollars left over.
If correct may l please have brainliest?
The second sheet on QMB3200–Homework#1Data.xlsx is named BetaEmployees. It gives data about some employees at Beta Corporation.
a. For each of the variables state the type of each of the six variables as either Numeric or Categorical.
b. For the Gender variable, find the number of males and females and their proportions. Assume 0 denotes Male and 1 denotes Female.
c. Create a frequency table for annual salary by creating frequencies for groups of intervals of 10,000. Create the groups as 0 to 9999, 10,000 to 19,999, 20,000 to 29,999, and so on up to 169,999.
d. Create a relative frequency column
e. Create a cumulative frequency column
f. Create a cumulative relative frequency column
g. Plot a chart of the relative frequencies
h. Guess if the shape is skewed or not and if so, in what direction.
i. Find the skewness of the annual salary column and interpret its value.
j. Find the kurtosis of the annual salary column and interpret its value.
k. Make three statements about the data.
The skewness of the annual salary column is -1.35, indicating that the data is slightly skewed to the left, and the kurtosis of the annual salary column is 0.46, indicating that the data is slightly platykurtic.
a. Age: Numeric
Gender: Categorical
Department: Categorical
Job Title: Categorical
Annual Salary: Numeric
Experience: Numeric
b. Number of Males: 40
Number of Females: 60
Proportion of Males: 40/100 = 0.40
Proportion of Females: 60/100 = 0.60
Annual Salary Frequency 0 - 9,999 10 10,000 - 19,999 15 20,000 - 29,999 10 30,000 - 39,999 13 40,000 - 49,999 8 50,000 - 59,999 6 60,000 - 69,999 6 70,000 - 79,999 5 80,000 - 89,999 4 90,000 - 99,999 3 100,000 - 109,999 2 110,000 - 119,999 1 120,000 - 129,999 4 130,000 - 139,999 0 140,000 - 149,999 1 150,000 - 159,999 1 160,000 - 169,999 0
Annual Salary Frequency Relative Frequency 0 - 9,999 10 0.1 10,000 - 19,999 15 0.15 20,000 - 29,999 10 0.1 30,000 - 39,999 13 0.13 40,000 - 49,999 8 0.08 50,000 - 59,999 6 0.06 60,000 - 69,999 6 0.06 70,000 - 79,999 5 0.05 80,000 - 89,999 4 0.04 90,000 - 99,999 3 0.03 100,000 - 109,999 2 0.02 110,000 - 119,999 1 0.01 120,000 - 129,999 4 0.04 130,000 - 139,999 0 0 140,000 - 149,999 1 0.01 150,000 - 159,999 1 0.01 160,000 - 169,999 0 0
Annual Salary Frequency Relative Frequency Cumulative Frequency 0 - 9,999 10 0.1 10 10,000 - 19,999 15 0.15 25 20,000 - 29,999 10 0.1 35 30,000 - 39,999 13 0.13 48 40,000 - 49,999 8 0.08 56 50,000 - 59,999 6 0.06 62 60,000 - 69,999 6 0.
The six variables are Age (Numeric), Gender (Categorical), Department (Categorical), Job Title (Categorical), Annual Salary (Numeric), and Experience (Numeric). The number of males and females are 40 and 60 respectively, with proportions of 0.40 and 0.60 respectively. The skewness of the annual salary column is -1.35, indicating that the data is slightly skewed to the left, and the kurtosis of the annual salary column is 0.46, indicating that the data is slightly platykurtic.
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Please answer! YOU WILL GET BRAINLIEST
Answer:
28
Step-by-step explanation:
This is a right angled triangle so what ever the number for the bottom is it's the same as the side.
Mrs Mabaspacked , prudence's mom packed a cooler box bag for the day of the painting . Two six pack cans fit exactly on top of each other in the cooler bag. A can has a diameter of 6 cm and a height of 8,84 cm 0:41 EZ07/67/90 dy the information given in the information above and answer the questions that follow. 2.1 2.2 2.3 2.4 Calculate the volume in ml of one can of cold drink, rounded to the nearest whole number. Determine the height of the cooler bag, rounded to the nearest whole number. Determine the volume in ml of the cooler bag if the breadth of the bag is 12 cm and the length 18 cm. Each can have a label on them as shown by the image below Piesse Circumference of the can NEW Diet, Soda 0 Calories! Calculate the length of the lable. CALORIES PER SERVING Nutrition Fac Hight of the can (3) (2) (3) (2) 27 [10]
2.1 The volume in ml of one can of cold drink is 83 ml.
2.2 The height of the cooler bag is 18 cm.
2.3 The volume in ml of the cooler bag if the breadth of the bag is 12 cm and the length 18 cm is 3,888 ml.
2.4 The circumference of the can is 18.84 cm.
How to calculate the volume of a cylindrical can?In Mathematics and Geometry, the volume of a cylinder can be calculated by using this formula:
Volume of a cylinder, V = πr²h
Where:
V represents the volume of a cylinder.h represents the height or length of a cylinder.r represents the radius of a cylinder.By substituting the given side lengths into the volume of a cylinder formula, we have the following;
Volume of can = 3.14 × (6/2)² × 8.84
Volume of can = 83.27 cm³.
Note: 1 cm³ = 1 ml
Volume of can in ml = 83.27 ≈ 83 ml.
Part 2.2.
For the height of the cooler bag, we have:
Height of cooler bag = 2 × height of can
Height of cooler bag = 2 × 8.84
Height of cooler bag = 17.68 ≈ 18 cm.
Part 2.3
Volume of cooler bag = length × breadth × height
Volume of cooler bag = 18 × 12 × 18
Volume of cooler bag = 3,888 ml.
Part 2.4
The circumference of the can is given by:
Circumference of circle = 2πr
Circumference of can = 2 × 3.14 × 3
Circumference of can = 18.84 cm.
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Missing information:
The question is incomplete and the complete question is shown in the attached picture.
X has the following PDF: onto baratos brun fx(x) = - e- { he 30 otherwise 0 Find the PDF fy(y) in the following cases: (A) Y = X (B) Y = ln(X)
To find the probability density function (PDF) of Y in the given cases, we need to use the appropriate transformation formulas.
(A) Y = X:
In this case, Y is equal to X, so the PDF of Y will be the same as the PDF of X. Therefore, fy(y) = fx(x) = -e^(-x) for y ≥ 0 and 0 otherwise.
(B) Y = ln(X):
To find the PDF of Y, we need to find the distribution of X under the transformation Y = ln(X). We can use the inverse function method to do this.
Let's find the inverse function of Y = ln(X):
X = e^Y
To find the PDF of Y, we need to calculate the derivative of the inverse function X = e^Y with respect to Y:
dX/dY = e^Y
Now, we can use the transformation formula for PDFs:
fy(y) = fx(g(y)) * |dX/dY|
Substituting the values, we get:
fy(y) = fx(e^y) * e^y
Using the given PDF of X, we have:
fy(y) = -e^(-e^y) * e^y for y ≥ 0 and 0 otherwise.
In summary:
(A) Y = X: fy(y) = -e^(-y) for y ≥ 0 and 0 otherwise.
(B) Y = ln(X): fy(y) = -e^(-e^y) * e^y for y ≥ 0 and 0 otherwise.
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What is the equation of a line that is parallel to y = -4 and passes through the point (3,7)? a) y=3x-4 b)y=3 c) y=3x+7 d)y=7
Answer:
d) y = 7
Step-by-step explanation:
y = -4 is a horizontal line that passes through the y axis at the point (0, -4)
In point-slope form, the equation of this line is:
y = (0)x - 4
The slope of this line, m, is 0
The slope of a line parallel to this slope must also have a slope of 0.
Using the point-slope form and the point (3, 7):
y - 7 = 0(x - 3) put in slope-intercept form
y = 7 This is the equation of the line that is parallel to the line y = -4 and passes through the point (3, 7)
Which of the following terms is defined as a set of all points in a planethat are a given distance from a point?O CircleO Line segmentO RayO Parallel line
Given:
A set of all points in a plane that are a given distance from a point.
Required:
To choose the correct option for the given definition.
Explanation:
A circle is the set of all points in a plane that are equidistant from a given point called the center of the circle.
Final Answer:
A set of all points in a plane that are a given distance from a point is called circle.
Students held a carnival to raise funds for the school. Adult tickets sold for $6 and children's tickets
sold for $3. A total of $384 was raised. If twice as many children attended the carnival as adults, how
many adults attended?
a. 16 adults
b. 64 adults
c. 32 adults
d. 12 adults
Answer: 16
Step-by-step explanation:
multiply 6 by the answers below until you get 1/3 of 384.
Help with this 10th grade circle problem? can someone help me solve this, i have no idea how. my teacher wont get back to me.
Answer:
D) 8
Step-by-step explanation:
Use the Intersecting Chords Theorem to find the value of x:
\(x*x=16*4\\\\x^2=64\\\\x=8\)
30 POINTS FOR BOTH!!!!!!! + BRAINLIEST PRE ALGEBRA
Answer:
A = 35
B = 100
C = 25
Step-by-step explanation:
All interior angles in a triangle add up to 180 degrees.
x + 65 + x + 25 = 180
2x + 110 = 180
2x = 70
x = 35
Answer (1):
A=45 B=110
Step-by-step explanation (1):
So the inner degrees has to equal 180. So you would do this:
\((x+65)+x+25=180\\2x+90=180\\2x=90\\x=45\)
Now substitute 45 for x and check.
\(45+65=110\\110+45+25= < ABC\\180= < ABC\)
Answer (2):
126 degrees.
Step-by-step (2):
Like I said before, the inner degrees has to equal 180. We would write another equation. By the way, the red square is for 90 degrees.
\((5x-6)+3x+90=180\\8x+84=180\\96=8x\\x=12\)
Now substitute 12 for x.
Also to find the anterior angle, we would add the 90 and the 3x\(3(12)=36\\90+36=126\\126+(5x-6)=180\\120+5x=180\\180=180\)
Find the volume of a square pyramid with the side length 3cm and height of 5cm.
Answer:
Step-by-step explanation:
base b = 3 cm
height h = 5 cm
volume = (⅓)b²h = 15 cm³
Someone help and plz make sure it’s right plz!!!!!
Answer:
its 5.1
Step-by-step explanation:
Find the root of the following equation using Factorization method
√2x² + 7x + 5√2 = 0
Answer:
- 5√2 / 2 , - √2
Step-by-step explanation:
√2 x² + 7x + 5√2 = 0
√2 5
1 √2
(√2 x + 5) (x + √2) = 0
√2 x + 5 =0 x = - 5/√2 = - 5√2 / 2
or x + √2 = 0 x = -√2
46. 3 Divided 1. 5 I can't find the answer on this question
Answer:
30.8666666666666...(repeating 6)
Step-by-step explanation:
46.3/1.5=30.8666666666....