Answer:
a. 1/Y
Step-by-step explanation:
sin=opposite/hypotenuse
sin t = 1/Y
a sticky scale brings webster’s attention to whether caulking tubes are being properly capped. if a significant proportion of the tubes aren’t being sealed, webster is placing their customers in a messy situation. tubes are packaged in large boxes of 144. several boxes are inspected and the following number of leaking tubes are found. calculate the three-sigma control limits to assess whether the capping process is in statistical control.
0.064 the three-sigma control limits to assess whether the capping process is in statistical control.
Total number of leaked tubes = 72
Total number of tubes = 144*20 = 2880
Pbar = 72/2880 = 0.025
Number of tubes in each box (n) = 144
We need to calculate Lower and Upper control limits for P-chart which can be calculated as
LCLp = Pbar - 3*√Pbar * (1 - Pbar)/n = 0.025
UCLp = Pbar + 3* √Pbar * (1 - Pbar)/n = 0.025
- 3* √0.025 * (1 - 0.025)/144 = 0.025 - 0.039 = -0.014 or 0
+ 3* (1 - 0.025)/144 = 0.025 + 0.039 = 0.064.
Statistical Control is a quality control method that uses statistical techniques to monitor and control processes.
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suppose albers elementary school has 46 teachers and bothel elementary school has 91 teachers. if the total number of teachers at albers and bothel combined is 136, how many teachers teach at both schools?
To predict a linear regression score, you first need to train a linear regression model using a set of training data.
Once the model is trained, you can use it to make predictions on new data points. The predicted score will be based on the linear relationship between the input variables and the target variable,
A higher regression score indicates a better fit, while a lower score indicates a poorer fit.
To predict a linear regression score, follow these steps:
1. Gather your data: Collect the data p
points (x, y) for the variable you want to predict (y) based on the input variable (x).
2. Calculate the means: Find the mean of the x values (x) and the mean of the y values (y).
3. Calculate the slope (b1): Use the formula b1 = Σ[(xi - x)(yi - y)] Σ(xi - x)^2, where xi and yi are the individual data points, and x and y are the means of x and y, respectively.
4. Calculate the intercept (b0): Use the formula b0 = y - b1 * x, where y is the mean of the y values and x is the mean of the x values.
5. Form the linear equation: The linear equation will be in the form y = b0 + b1 * x, where y is the predicted value, x is the input variable, and b0 and b1 are the intercept and slope, respectively.
6. Predict the linear regression score: Use the linear equation to predict the value of y for any given value of x by plugging the x value into the equation. The resulting y value is your predicted linear regression score.
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1 Use the drawing tool(s) to form the correct answer on the provided graph. Graph the following system of equations in the coordinate plane. Use the Mark Feature tool to indicate the solution to the system on the graph. y = -x + 2 3y = 18 Click on a tool to begin drawing.
A graph of the system of equations is shown on the coordinate plane below.
The solution to the system of equations shown above is (-3, 5).
How to graphically solve this system of equations?In order to graphically determine the solution for this system of linear equations on a coordinate plane, we would make use of an online graphing calculator to plot the given system of linear equations while taking note of the point of intersection;
y = -x + 2 ......equation 1.
x - 3y = -18 ......equation 2.
Based on the graph shown (see attachment), we can logically deduce that the solution for this system of linear equations is the point of intersection of each lines on the graph that represents them, which is represented by this ordered pair (-3, 5) in quadrant II.
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domain and range of piecewise functions calculator
Answer:
yes
Step-by-step explanation:
30 POINTS!!!!
HELP PLEASE!!!
Answer:
Step-by-step explanation:
Answer:
First Position: √22
Second Position: √19
Third Position: √21
Fourth Position: √18
Toy cars cost $2. If Anna bought 4 toy cars and 5 toy airplanes and spent $38, how
much does a toy airplane cost?
Answer: A toy airplane costs $6
Step-by-step explanation: Because 4 toy cars cost $8 , then there are $30 for 5 toy planes. One toy plane cost 30/5 = $6
Simplify 7-5/6•7-7/6
To simplify 7-5/6•7-7/6, we need to follow the order of operations (PEMDAS) and perform the multiplication and division before addition and subtraction.
7-5/6•7-7/6
= 7 - (5/6) * 7 - (7/6) (Multiplication first)
= 7 - (35/6) - (7/6) (Simplify the multiplication)
= (42/6) - (35/6) - (7/6) (Convert 7 to a fraction with a common denominator)
= (42 - 35 - 7) / 6 (Subtract the numerators)
= 0 / 6
= 0
Therefore, 7-5/6•7-7/6 simplifies to 0.
Answer: 0
Step-by-step explanation:
7 - 5 / 6 • 7 - 7 / 6
7 - 35 / 6 - 7 / 6
7 - 42 / 6
7 - 7
0
which one weighs more a watermelon that weighs 1.7 kilograms or a pumpkin that weighs 12 pounds?
Answer : pumpkin that is 12 pounds
Step - by - step explanation :
First, convert . . . what is 1.7 kilograms as pounds ? 3.74786 ( rounded is 4 pounds )
Second, compare . . . 4 < 12
Hope this helped ! :>
Problem 4-7 Calculating the Number of Periods [LO 4] At 5.25 percent interest, how long does it take to double your money? Note: Do not round intermediate calculations and round your answer to 2 decimal places, e.9., 32.16. At 5.25 percent interest, how long does it take to quadruple your money? Note: Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.
The number of periods is approximately 26.98.
To calculate the number of periods it takes to double your money at 5.25 percent interest, you can use the formula for compound interest:
Future value = Present value * (1 + interest rate) ^ number of periods
In this case, the future value is twice the present value, so the equation becomes:
2 = 1 * (1 + 0.0525) ^ number of periods
To solve for the number of periods, you can take the logarithm of both sides:
log(2) = log((1 + 0.0525) ^ number of periods)
Using the logarithmic properties, you can bring the exponent down:
log(2) = number of periods * log(1 + 0.0525)
Finally, you can solve for the number of periods:
number of periods = log(2) / log(1 + 0.0525)
Using a calculator, the number of periods is approximately 13.27.
To calculate the number of periods it takes to quadruple your money at 5.25 percent interest, you can follow the same steps as above, but change the future value to four times the present value:
4 = 1 * (1 + 0.0525) ^ number of periods
Solving for the number of periods using logarithms:
number of periods = log(4) / log(1 + 0.0525)
Using a calculator, the number of periods is approximately 26.98.
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40 cans of food. 30% of cans damaged. how many cans were damaged?
Answer:
12 cans were damaged
EXPLANATION:
Cause When You Divide 4 To Divide 40, It Gives You 100% Calculation, And Subtract 30% from 100% it gives you 70%, which is 28 cans of food
Solve. x/4 + ½ = 1/8
x = ____ (Simplify your answer.)
Answer:
\( \frac{x}{4} + \frac{1}{2} = \frac{1}{8} \)
\( \frac{x}{4} = - \frac{3}{8} \)
\(x = - \frac{3}{2} = - 1 \frac{1}{2} \)
The solution to the equation x/4 + 1/2 = 1/8 is x = -3/2.
Consider the equation, we have only one x term, so taking all the terms without x to the other side and terms with x on one side.
x/4 + 1/2 = 1/8
Take the 1/2 term on the other side,
x/4=1/8 - 1/2
Taking the LCM on the Right side,
x/4 = (1-4) / 8
x/4 = -3/8
Now, we have x/4 so what we can do is, shift the 4 to the other side too, we get,
x = ( -3/8) * 4
x = -3/2
The solution to the equation x/4 + 1/2 = 1/8 is x = -3/2.
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Min has dozen blueberry muffins and 1 dozen pumpkin muffins. How many more blueberry muffins than pumpkin muffins does Min have? Enter your answer as a fraction in simplest form by filling in the boxes,
Answer:
7/12
Step-by-step explanation
We have both of the values of the dozen of doughnuts 5/6 of a dozen blueberry and 1/4 dozen pumpkin. In order to determine how many more blueberry muffins Min has, we have to set the denominators to be the same number. To do this we need a common denominator. The least common denominator between 6 and 4 is 12. We multiply the top and bottom of the fraction 5/6 by 2 to get 10/12. We then multiply 1/4 by 3 to get 3/12. 10-3 = 7, therefore Min has 7/12 more blueberry muffins
Answer:
7/12
Step-by-step explanation:
because when you subtract you have to find the LCD or LCM and 12 is the common multiple next you have to find equivalent fractions to 5/6 and 1/4 and you get 5/6=10/12, 1/4=3/12. 10/12-3/12 is 7/12
Violet was given a box of assorted chocolates for her birthday. Each night, Violet treated herself to some chocolates. Violet ate 4 chocolates each night and there were originally 24 chocolates in the box. Write an equation for C,C, in terms of t,t, representing the number of chocolates remaining in the box tt days after Violet's birthday.
The equation for C, in terms of t, representing the number of chocolates remaining in the box t days after Violet's birthday is C = 24 - 4t
How to write an equation?Number of chocolate violet eats each night = 4
Number of chocolate originally in the box = 24
Number of chocolate remaining = C
Number of days after violet birthday = t
Number of chocolate remaining = Number of chocolate originally in the box - (Number of chocolate violet eats each night × Number of days after violet birthday)
C = 24 - (4 × t)
C = 24 - 4t
In conclusion, the equation which represents violet's remaining chocolate after her birthday is C = 24 - 4t
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The high school students who attend Springfield Women's Academy are eligible to tryout for various teams within the athletic department. Students are 74% likely to tryout for softball; 27% likely to tryout for volleyball; 42% likely to tryout for tennis; and 88% likely to tryout for swimming. Many students choose to tryout for multiple teams. Students have equal probabilities of being freshmen, sophomores, juniors, or seniors.What is the probability of the union of being either a freshman or junior?
0.50
0.07
0.44
0.25
Answer:
0.50 :)
Step-by-step explanation:
The probability of the union of being either a freshman or junior is 0.50
What is probability?"Probability is a branch of mathematics which deals with finding out the likelihood of the occurrence of an event."
Formula of the probability of an event A is:P(A) = n(A)/n(S)
where, n(A) is the number of favorable outcomes,
n(S) is the total number of events in the sample space.
For given example,
Students have equal probabilities of being freshmen, sophomores, juniors, or seniors.
⇒ P(freshman) = 0.25
⇒ P(sophomores) = 0.25
⇒ P(juniors) = 0.25
⇒ P(seniors) = 0.25
We know for event A and B,
P(A ∪ B) = P(A) + P(B) - P(A ∩ B)
Assuming event A : student is a freshman
event B : student is junior
P(A) = 0.25
P(B) = 0.25
The number of students who are freshman as well as junior = 0
⇒ n(A ∩ B) = 0
⇒ P(A ∩ B) = 0
Now, the probability of the union of being either a freshman or junior would be,
⇒ P(A ∪ B) = P(A) + P(B) - P(A ∩ B)
⇒ P(A ∪ B) = 0.25 + 0.25 - 0
⇒ P(A ∪ B) = 0.50
Therefore, the probability of the union of being either a freshman or junior is 0.50
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There are 8 squares and 10 triangles. What is the simplest ratio of squares to triangles?.
Answer: 4:5
Step-by-step explanation: The lowest form
Answer:
Step-by-step explanation:
4:5
what is the value of (x - y) (x - y) if xy = 3 and x2 y2 = 25?
The value of (x - y)(x - y), if xy = 3 and x² + y² = 25, is 19.
A binomial is an expression represented by the sum or a difference of two algebraic terms. Generally, we can express it as a+b. If we square this binomial, (a + b)², it can be expanded into a² + 2ab + b².
xy = 3
x² + y² = 25
Now, (x - y)(x - y) = x² + y² -xy -xy
(x - y)(x - y) = x² + y² -2xy
Now put the values of x² + y² and xy
(x - y)(x - y) = 25 - 2 × 3
(x - y)(x - y) = 25 - 6
(x - y)(x - y) = 19
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the row numbers along the left side of a worksheet are as follows: 1 2 4 5 6. this indicates that row 3 is:
The row numbers along the left side of the worksheet are 1, 2, 4, 5, 6. We can observe that there is a missing number in the sequence, specifically the number 3. Therefore, based on the pattern, we can deduce that row 3 is missing from the worksheet.
Based on the given information, the row numbers along the left side of the worksheet are 1, 2, 4, 5, 6, with a missing number in the sequence, which is the number 3.
The presence of the numbers 1, 2, 4, 5, and 6 indicates that rows corresponding to those numbers exist in the worksheet. However, there is no row with the number 3 mentioned in the sequence. Thus, we can conclude that row 3 is missing from the worksheet.
It is important to note that the missing row could be intentional or accidental, but based on the given information, we can deduce that there is a discontinuity in the row numbering, specifically the absence of row 3.
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12. Triangle ABC has vertices A(-4, 0), B(-4, 5) and C(1, 5) along line AC. Which are the
coordinates of another slope triangle along the same line?
A. D(-2,-2), E(-2, 1) F(-1,0)
B₁6
B. D(-3, 0), E(-3, 1) F(-2, 1)
C. D(-5, -1), E(-5, 0) F(-4, -1)
D. D(-6, -2), E(-6, -1) F(-5, -1)
Please help will mark brainliest
Considering the given triangle ABC that has vertices A(-4, 0), B(-4, 5) and C(1, 5). The option that has same slope with similar interval is B. D(-3, 0), E(-3, 1) F(-2, 1)
What is slope?Slope refers to the gradient and is the ratio of the difference in the ordinate to the difference in the abscissa of in a given coordinate plane.
How to calculate slopeThe given information from the question include
A(-4, 0), B(-4, 5) and C(1, 5)
The slope of the given triangle is calculated as follows
slope = ( 0 - 5 ) / ( -4 - 1 )
slope = -5 / -5
slope = 1
The domain of the line is -4 ≤ x ≤ 1
The range of the line is 0 ≤ y ≤ 5
options C and D values do not satisfy the domain and range conditions
Options B and A satisfies the the domain and range conditions however the slope of option B is what is equal to the slope of the sloping part of the given triangle and hence the correct option.
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The graph’s models photographer A and B charges each charge a equipment fee and a hourly rate.
Which statement about the two pricing plans is true.
A. Photographer A charges $15 per hour more than B
B. Photographer B charges 15$ per hour more than A
C. Photographer A’s equipment fee is 25$ less than. B’s
D. Photographer, B’s equipment fee is 25$ less then A’s
Option A is the best answer. Photographer A charges $15 per hour more than B
Define equipment fees?
An equipment fee is a charge for the use of equipment. This fee can be a rental fee, service fee, or swap out fee payable by you to hire the equipment from a company. The fee can also include any delivery and freight charges as reasonably determined by the company.
What is rental fee?
A rental fee is a charge for the use of something that belongs to someone else. For example, if you rent a car, you pay a rental fee to the car rental company for the use of their car. Rental fees can also apply to other things like equipment rentals or vacation rentals.
It can be observe by seeing in the give graph that
Where A charge is$125 for 4 hours,
B photographer take only $110 for 4hours.
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Are 6 billion and 6000 million the same thing
Hello there! The answer is:
Yes, 6 billion and 6000 million are the exact same number.
Explanation:
Think about it, 600 separate millions would make 600 million. That means 6000 million will make 6 billion.
Therefore:
6000 million = 6,000,000,000 or 6 billion.
Daily Reminder:
Have fun, take breaks while doing your schoolwork, drink adequate amounts of water, and have an amazing life! :)
please I need help thanks if u helped me
Answer:
Step-by-step explanation:
Hope this helps u !!
Answer:
u just gave that are we meant to solve it is there anything to substitute into it what are we actually meant to do?
Step-by-step explanation:
5/4+2/8+13/6=????????
Answer:
88/24. Mixed number: 3 16/24
Step-by-step explanation:
First, you want to find the LCM (Least Common Multiple) for the denominator. The LCM is 24. 24 divided by 4 is 6, so 6 x 5 is 30. 24 divided by 8 is 3, so 2 x 3 is 6. 24 divided by 6 is 4, so 4 x 13 is 52. All of the fractions’ denominators now have the same number, which makes it easier to add. So, 30/24 + 6/24 + 52/24 = 88/24. Your welcome :)
Answer:
this question has 3 answers according to decimal point your answer will be written as 3.67
According to mixed numbers your answer will be 3 written as whole number,2written as numerator and 3 written as denominator.
According to improper fraction your answer will be 11 written as numerator and 3 written as denominator
What is the sum of the first 14 terms of the series 7 + 2 – 3 – 8 – 13 – ...
The sum of the first 14 terms of the arithmetic sequence in this problem is given as follows:
-357.
How to obtain the sum?The sum for this problem is defined as follows:
7 + 2 – 3 – 8 – 13 –.
Each term is the previous term subtracted by 5, hence the sequence is an arithmetic sequence for which:
The first term is 7.The common difference is -5.Then the 14th term is of:
7 - 5(14 - 1) = -58.
The sum of the 14 terms is then obtained as follows:
S = 0.5 x 14 x (7 - 58)
S = -357.
(applying the formula for the sum of the first n terms of an arithmetic sequence).
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Answer:-357
Step-by-step explanation:
Trust me
If m<9=97 and m<12=114, find each measure.
Angles in a transversal can be congruent either by theorems of corresponding and vertical angles.
The measure of the angles are:
\(\angle 1 = 97^o\)
\(\angle 2 = 83\)
\(\angle 3 = 66\)
\(\angle 4 = 114^o\)
\(\angle 5 = 83^o\)
\(\angle 6 = 97^o\)
\(\angle 7 = 114^o\)
\(\angle 8 = 66^o\)
\(\angle 9 = 97^o\)
\(\angle 10 = 83\)
\(\angle 11 = 66\)
\(\angle 12 = 114^o\)
\(\angle 13 = 83^o\)
\(\angle 14 = 97^o\)
\(\angle 15 = 114^o\)
\(\angle 16 = 66^o\)
Given that:
\(\angle 9 = 97^o\)
\(\angle 12 = 114^o\)
The following angles are congruent by theorem of vertical angles.
\(\angle 9\) and \(\angle 14\)
\(\angle 12\) and \(\angle 15\)
So, we have:
\(\angle 14 = 97^o\)
\(\angle 15 = 114^o\)
Apply the theorem of angles on a straight line, we have:
\(\angle 9 + \angle 10 = 180\)
\(\angle 11 + \angle 12 = 180\)
So, we have:
\(\angle 10 = 180 - 97\)
\(\angle 10 = 83\)
\(\angle 11 = 180 - 114\)
\(\angle 11 = 66\)
The following angles are congruent by theorem of vertical angles.
\(\angle 10\) and \(\angle 13\)
\(\angle 11\) and \(\angle 16\)
So, we have:
\(\angle 13 = 83^o\)
\(\angle 16 = 66^o\)
The following angles are congruent by theorem of corresponding angles.
\(\angle 9\) and \(\angle 1\) \(\angle 13\) and \(\angle 5\) \(\angle 10\) and \(\angle 2\)
\(\angle 14\) and \(\angle 6\) \(\angle 11\) and \(\angle 3\) \(\angle 15\) and \(\angle 7\)
\(\angle 12\) and \(\angle 4\) \(\angle 16\) and \(\angle 8\)
So, we have:
\(\angle 1 = 97^o\)
\(\angle 4 = 114^o\)
\(\angle 6 = 97^o\)
\(\angle 7 = 114^o\)
\(\angle 2 = 83\)
\(\angle 3 = 66\)
\(\angle 5 = 83^o\)
\(\angle 8 = 66^o\)
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Chuck cut an entire length of rope into 38 pieces, each 1 1/2 feet long. What was the length of the rope before Chuck cut it ?
Answer:
57 feet long
Step-by-step explanation:
Half of 38 is 19. 19+38 is 57
Brandon planted 12 flower bulbs. This is 60% of the bulbs he purchased. How many total bulbs did Brandon purchase?
Answer:
20 bulbs
Step-by-step explanation:e
Question Help
Elise says, "If you subtract 19 from my number and multiply the difference by - 7, the result is - 63."
What is Elise's number?
Elise's number is ..
Enter your answer in the answer box and then click Check Answer.
Clear All
Checy Answer
All parts showing
Answer:
28
Step-by-step explanation:
(x-19)7=63
x-19=9
x=28
please help this question is hard (25 POINTS!!)
An experiment involves rolling two dice simultaneously. The following table shows the possible outcomes using the format of (die 1,die 2).
1 2 3 4 5 6
1 (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)
2 (2,1) (2,2) (2,3) (2,4) (2,5) (2,6)
3 (3,1) (3,2) (3,3) (3,4) (3,5) (3,6)
4 (4,1) (4,2) (4,3) (4,4) (4,5) (4,6)
5 (5,1) (5,2) (5,3) (5,4) (5,5) (5,6)
6 (6,1) (6,2) (6,3) (6,4) (6,5) (6,6)
What is the probability of rolling 2 even numbers?
Enter your answer as a reduced fraction, like this: 3/14
Answer:
1/9
Step-by-step explanation:
Sum = 4: (1,3) (2,2) (3,1)
Sum = 12: (6,6)
4/36 = 1/9 or 0.111
hope that helps
in what situation is the median better than the mean for representing most scores?
The median is better than the mean for representing most scores in situations where there are extreme outliers or skewed distributions.
The mean is heavily influenced by extreme values, which can significantly shift the overall average. In contrast, the median represents the middle value in a dataset, making it less susceptible to extreme values. For example, if a class of students takes a test and one student scores extremely high or low, the median would be a more accurate representation of the majority of the class's performance, as it is not affected by the outlier. In general, the median is a better measure of central tendency for skewed or non-normal distributions, while the mean is more suitable for normal distributions. The median is better than the mean for representing most scores in situations where data is skewed or contains outliers. In such cases, the mean may be significantly influenced by extreme values, leading to a distorted representation of central tendency. The median, on the other hand, provides the middle value, ensuring a more accurate reflection of the typical score in the dataset.
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6 ( − 2.1 x − 2 ) + ( 7 x + 5 )
Answer: −5.6x −7
Step-by-step explanation: