Answer:
1.D
2.B
3.F
4.E
5.A
6.C
What is the slope of the line graphed below?
О А. 1/4
OB. 4
OC -1/4
D. -4
4(c-3)-8 what is the value of c
Answer:
Did you mean 4c-12=8? If so, the value of c is 5.
Step-by-step explanation:
Answer:
4c-12=8 the value of c is 5.
Step-by-step explanation:
fill in the table using this function rule. y=2x+5. 1 ( ) 4( ) 5( ) 10( ) please help and dont make it complicated
Answer:
The complete table is as follows:
x y
1 7
4 13
5 15
10 25
Step-by-step explanation:
Given the function
\(y=2x+5\)
Given the table
x y
1 blank
4 blank
5 blank
10 blank
Substitute x = 1 in the function
y = 2x+5
y = 2(1)+5 = 2+5 = 7
so, when x = 1, y = 7 i.e. (1, 7) is the point on the table
Substitute x = 4 in the function
y = 2x+5
y = 2(4)+5 = 8+5 = 13
so, when x = 4, y = 13 i.e. (4, 13) is the point on the table
Substitute x = 5 in the function
y = 2x+5
y = 2(5)+5 = 10+5 = 15
so, when x = 5, y = 15 i.e. (5, 15) is the point on the table
Substitute x = 10 in the function
y = 2x+5
y = 2(10)+5 = 20+5 = 25
so, when x = 10, y = 25 i.e. (10, 25) is the point on the table
Therefore, the complete table is as follows:
x y
1 7
4 13
5 15
10 25
Can anybody help me? I promise to give brainliest to the first and right answer!
Answer:
first one, and the third one
Step-by-step explanation:
Answer:
Options 2 and 3
Step-by-step explanation:
If there are 2 boys and 5 altogether, means there are 3 girls. The ratio of boys to girls would be 2:3.
Look at all the first and second options as fractions to make things simpler. Simplify the fractions and see which ones are equivalent to 2/3
4/10 = 2/5 FALSE
8/12 = 2/3 TRUE
Options 3, 4, and 5 are comparing boys to all students, so whatever matches the ratio 2/5 is true.
10/25 = 2/5 TRUE
20/30 = 2/3 FALSE
9/15 = 3/5 FALSE
Select all of the Ratios that are equivalent to 5:6
30/36
20:24
20:36
30 to 24
Answer:
30/36
20:24
Step-by-step explanation:
To determine which ratios are equivalent to 5:6, we need to simplify the fraction 5/6 to its lowest terms.
We can do this by dividing both the numerator and denominator by their greatest common factor, which in this case is 1.
5/6 ÷ 1/1 = 5/6
Therefore, 5:6 is already in its simplest form.
Now we can check the given ratios to see which ones are equivalent to 5:6:
30/36 = 5/6
20:24 = 5/6
20:36 is not equivalent to 5:6
30 to 24 is not equivalent to 5:6
So the ratios that are equivalent to 5:6 are 30/36 and 20:24.
Answer:
Step-by-step explanation:
well, 5/6 = 0.833
30/36 = 0.833
20/24 = 0.833
20/36 = 0.55 so its not this one
30/24 = 1.25 so not this one either.
answer is 30/36 and 20/24
motorola used the normal distribution to determine the probability of defects and the number of defects expected in a production process. assume a production process produces items with a mean weight of 11 ounces. a. the process standard deviation is , and the process control is set at plus or minus standard deviations. units with weights less than or greater than ounces will be classified as defects. what is the probability of a defect (to 4 decimals)? 0.3173 in a production run of parts, how many defects would be found (to the nearest whole number)? 16 b. through process design improvements, the process standard deviation can be reduced to . assume the process control remains the same, with weights less than or greater than ounces being classified as defects. what is the probability of a defect (to 4 decimals)? in a production run of parts, how many defects would be found (to the nearest whole number)? c. what is the advantage of reducing process variation, thereby causing a problem limits to be at a greater number of standard deviations from the mean?
(a) (i) 0.3174 = 31.74% probability of a defect
(ii) The expected number of defects for a 1,000-unit production run is 317.
(b) (i) 0.0026 = 0.26% probability of a defect
(ii) The expected number of defects for a 1,000-unit production run is 3.
(C) Reduces the process standard deviation and causes no change in the number of defects.
When the distribution is normal, we use the z-score formula.
In a set with mean and standard deviation, the score of a measure X is given by:
Z = X-μ /σ
The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the p-value, we get the probability that the value of the measure is greater than X.
Question a:
We have that: μ = 10 and σ = 0.12
(i). Calculate the probability of a defect.
Less than 9.88 or greater than 10.12. These probabilities are equal, so we find one and multiply by 2.
Probability of less than 9.88:
This is the p-value of Z when X = 9.88. Thus,
Z = X-μ /σ
⇒ Z = 9.88 - 10/0.12
⇒ Z = -1, has a p-value of 0.1587
⇒ 2× 0.1587 = 0.3174
This means 0.3174 = 31.74% probability of a defect
(ii) Calculate the expected number of defects for a 1,000-unit production run.
The expected number of defects is 31.74% of 1000. So
0.3174*1000 = 317.4
Rounding to the nearest integer
The expected number of defects for a 1,000-unit production run is 317.
Question (b):
The mean remains the same, but the standard deviation is now
(i) Calculate the probability of a defect.
Less than 9.88 or greater than 10.12. These probabilities are equal, so we find one and multiply by 2.
Probability of less than 9.88:
This is the p-value of Z when X = 9.88. Thus,
Z = X-μ /σ
⇒ Z = 9.88 -10/0.04
⇒ Z = -3
⇒ Z = -3, has a p-value of 0.0013
which means 2× 0.0013 = 0.0026
from which 0.0026 = 0.26% probability of a defect
(ii) Calculate the expected number of defects for a 1,000-unit production run. The expected number of defects is 31.74% of 1000. Thus,
⇒ 0.0026*1000 = 2.6
Rounding to the nearest integer
The expected number of defects for a 1,000-unit production run is 3.
(C) The advantage of reducing process variation, thereby causing problem limits to be at a greater number of standard deviations from the mean Reduces the process standard deviation and causes no change in the number of defects.
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. T:R2→R2 first reflects points through the vertical x2-axis and then reflects points through the line x2=x1.
The transformation T: R^2 → R^2 reflects a point P through the vertical x2-axis and then through the line x2 = x1. The transformed point is given by (-x2, x1).
Lets denote the transformation T: R^2 → R^2. According to the given description, T first reflects points through the vertical x2-axis and then reflects points through the line x2 = x1.
To understand the transformation T, let's consider a point P in the xy-plane with coordinates (x1, x2).
Reflection through the vertical x2-axis:
The reflection through the x2-axis simply changes the sign of the second coordinate, x2. So, the transformed point after this reflection is (x1, -x2).
Reflection through the line x2 = x1:
To reflect a point through the line x2 = x1, we swap the x1 and x2 coordinates. After this reflection, the transformed point becomes (-x2, x1).
Now, we can apply these reflections sequentially to point P:
First reflection (x2-axis): (x1, x2) → (x1, -x2)
Second reflection (x2 = x1 line): (x1, -x2) → (-x2, x1)
Therefore, the final transformed point is (-x2, x1).
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someone help me please
Answer: C
Step-by-step explanation: devision?
Sandra walks 1.6 miles to her friend’s house. At her usual rate, it takes her 18 minutes. Sandra decides to walk 3.1 miles to the park. How long should she expect the walk to take? Round to the nearest minute.
PLEASE HELP ME ASAP!!
Sandra should expect the walk to the park to take about 35 minutes.
We can use the formula:
time = distance / rate
where "distance" is the distance Sandra will walk and "rate" is her walking rate in miles per minute.
First, we need to find her rate. We know that she walks 1.6 miles in 18 minutes:
rate = distance / time
rate = 1.6 miles / 18 minutes
rate = 0.0889 miles/minute
Now we can use this rate to find out how long it will take her to walk 3.1 miles:
time = distance / rate
time = 3.1 miles / 0.0889 miles/minute
time = 34.9159 minutes
Rounding this to the nearest minute, we get:
time ≈ 35 minutes
Therefore, Sandra should expect the walk to the park to take about 35 minutes.
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HELP? is this easy or am i ?? HELP
Answer:
6960
Step-by-step explanation:
What is the angle in both radians and degrees determined by an arc of length 4π meters on a circle of radius 16 meters? NOTE: Enter the exact answers. Do not include symbols in the answer boxes. The angle, in radians, is The angle, in degrees, is
The formula to determine the angle subtended by an arc is:θ = (L/r), where θ is the angle in radians, L is the length of the arc, and r is the radius of the circle.
We are given a circle with a radius of 16 meters and an arc length of 4π meters. Therefore, we can plug in the values of L and r to obtain the angle in radians:
θ = (L/r) = (4π/16) = π/4 radians
We can convert radians to degrees using the formula:
π radians = 180 degrees
Therefore, we can convert the angle in radians to degrees as follows:
θ (in degrees) = (θ in radians) × (180/π) = (π/4) × (180/π) = 45 degrees
Hence, the angle subtended by an arc of length 4π meters on a circle of radius 16 meters is π/4 radians or 45 degrees.Conclusion:Thus, the angle, in radians, is π/4 and the angle, in degrees, is 45 degrees.
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A one-question survey is to be distributed to a random sample of 1500 adults in Ohio. The question asks if they support an increase in the state sales tax from 5% to 6%, with the additional revenue going to education. Let denote the proportion of adults in the sample who say they support the increase. Suppose that 40% of all adults in Ohio support the increase. What is the mean, , of the sampling distribution of ?
a.
40% ± 5%
b.
6%
c.
5%
d.
0.40
They support an increase in the state sales tax from 5% to 6%, with the additional revenue going to education. Let denote the proportion of adults in the sample who say they support the increase. Suppose that 40% of all adults in Ohio support the increase. the correct answer is (d) 0.40.
Mean is nothing but the average of the given set of values. It denotes the equal distribution of values for a given data
set. The mean, median and mode are the three commonly used measures of central tendency.
To calculate the mean, we need to add the total values given in a datasheet and divide the sum by the total number of
values.
The mean, μ, of the sampling distribution of p can be found using the formula
μ = p,
where p is the proportion of adults in the entire population who support the increase.
In this case, 40% of all adults in Ohio support the increase, so p = 0.40.
Therefore, the mean of the sampling distribution of p is:
μ = 0.40
So the correct answer is (d) 0.40.
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HELP ASAP
Given the graph below, solve for the equation of the circle. Show your work and explain the steps you used to solve.
Answer:
(x + 3)^2 + (y - 3)^2 = 5^2
Step-by-step explanation:
They're not really much to show work. Looking at the graph we need to find the origin which is (h ,k), and the radius.
(h , k) = (-3 , 3)
The radius is r = 5 because counting it from origin to the edge.
Plug that into the formula equation: (x - h)^2 + (y - k)^2 = r^2
(x - (-3))^2 + (y - 3)^2 = 5^2
(x + 3)^2 + (y - 3)^2 = 5^2
A firm with $600,000 in sales, cash on hand of $750,000, liabilities of $200,000, and total assets of $1 million has a total asset turnover of
the firm has a total asset turnover of 0.6, which means that for every $1 of total assets, the firm generates $0.6 in sales. This ratio indicates the firm's efficiency in utilizing its assets to generate revenue
Total asset turnover is a financial ratio that measures a company's efficiency in generating sales from its total assets. It is calculated by dividing the total sales by the average total assets. In this case, the firm has $600,000 in sales and total assets of $1 million.
Total Asset Turnover = Total Sales / Average Total Assets
To calculate the average total assets, we sum the beginning and ending total assets and divide by 2:
Average Total Assets = (Beginning Total Assets + Ending Total Assets) / 2
Given that the firm's total assets are $1 million, the average total assets would also be $1 million.
Plugging in the values into the total asset turnover formula:
Total Asset Turnover = $600,000 / $1,000,000 = 0.6
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which time-series model assumes that demand in the next period will be equal to the most recent period’s demand? A) Naïve approach
B) Exponential smoothing approach
C) Moving average approach
The time-series model that assumes that demand in the next period will be equal to the most recent period's demand is A) Naive approach.
What is Naïve approach model?This model is based on the simplest assumption of all, that the next period's demand will be equal to the current period's demand. It is called the naive approach because it assumes no underlying pattern in the data and provides a baseline prediction. The formula for the naive approach is as follows:
y(t) = y(t-1) where y(t) represents the demand in period t and y(t-1) represents the demand in the previous period.
Although this model is simple, it is often used as a benchmark for comparison with more complex models and can provide reasonable results for stable demand patterns.
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Complete the table for the given rule.
Answer:
[See Below]
Step-by-step explanation:
✦ Given that \(y=6x-4\) solve for y:
✧ \(y=6(1)-4\)
○ \(6*1=6\)
○ \(6-4=2\)
So \(y=2\)
✦ Given that \(y=6x-4\) solve for y:
✧ \(y=6(3)-4\)
○ \(6*3=18\)
○ \(18-4=14\)
So \(y=14\)
✦ Given that \(y=6x-4\) solve for y:
✧ \(y=6(10)-4\)
○ \(6*10=60\)
○ \(60-4=56\)
So \(y=56\)
~Hope this helps Mate. If you need anything feel free to message me.
Can someone please please please help me
Answer:
=8
\( \sin(45) (8 \sqrt{2} )\)
A publisher sells 10^6 copies of a new science fiction book and 10^3 copies of a new mystery book. How many times as many science fiction books were sold than mystery books ?
Answer:
1,000
Step-by-step explanation:
10^6 is 1,000,000
10^3 is 1,000
1,000,000 divided by 1,000 is 1,000.
Answer fast! What is the volume of the right prism
5920
5600
8400
16800
Answer:
8400 in^3
Step-by-step explanation:
leg1 = √37^2 - 35^2 = √1369 - 1225 = √144 = 12 in
Base area = (12 x 35)/2 = 210 in^2
Volume = 210 x 40 = 8400 in^3
Answer:
8400
Step-by-step explanation:
I'd explain but you said answer fast...
A cutting process has an upper specification of 1.788 feet and a lower specification of 1.752 feet. A sample of parts had a mean of 1.77 feet with a standard deviation of 0.034 feet.
What standard deviation will be needed to arcive a proses capability index of 2.0
The standard deviation needed to achieve a process capability index of 2.0 is 0.003 feet.
To calculate the required standard deviation to achieve a process capability index of 2.0, we need to use the following formula:
Process Capability Index (Cpk) = (Upper Specification Limit - Lower Specification Limit) / (6 * Standard Deviation)
In this case, the upper specification limit is 1.788 feet, the lower specification limit is 1.752 feet, and the process capability index (Cpk) is 2.0.
Let's plug in the values into the formula and solve for the standard deviation:
2.0 = (1.788 - 1.752) / (6 * Standard Deviation)
Rearranging the equation:
Standard Deviation = (1.788 - 1.752) / (6 * 2.0)
Standard Deviation = 0.036 / 12
Standard Deviation = 0.003
Therefore, the standard deviation needed to achieve a process capability index of 2.0 is 0.003 feet.
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if a pair of distinct dice are rolled one time, ( one die is red and one die is blue ) how many ways can the sume of the dice equal 6?
There are 5 ways that the sum of the dice be equal to 6 if a pair of distinct dice are rolled one time
What is permutation?It is the ordered arrangement of members belonging to a set with no repeats.
Analyzing the possibilities for the sum of the dice be equal to 6, assuming that each die has six sides:
Red die = 6 sides
Blue die = 6 sides
The possibilists are:
(Bleu, red)
(1,5)
(2,4)
(3,3)
(4,2)
(5,1)
There are 5 ways to get at sum of 6 if a pair of distinct dice are rolled one time
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Been stuck on this for hours, it's the Law of Sines. 25 POINTS!!
Answer:
Step-by-step explanation:
(Sin27) / 11 = (sin x) / 15
cross multiply
15 sin27 = 11 sin x
keep in calculator as you divide 15sin27 by 11.
sin x = .6190779542
do sin ^ -1 (.6190779542) (It’s a key on the calculator.)
x = 38.25*
9514 1404 393
Answer:
38.2°
Step-by-step explanation:
According to the equation you are give, ...
sin(x)/15 = sin(27°)/11
Multiplying by 15 gives you ...
sin(x) = 15·sin(27°)/11 ≈ 0.619078
The inverse sine function is used to find the angle x. It may show as sin⁻¹ on your calculator.
x = arcsin(0.619078)
x ≈ 38.2°
_____
Additional comment
x is shown in the figure as an acute angle, so that is the value we have chosen. The other angle that has sin(x) = 0.619078 is the supplement of this, or 141.8°. The two solutions are shown in the 2nd and 3rd attachments.
table of value for y=2x^2+x
Answer:
values of x and y is (4, -2), (0, 0) and (2, 10)
Step-by-step explanation:
\( - 5 = > 45 \\ - 4 = > 28 \\ - 3 = > 15 \\ - 2 = > 6 \\ - 1 = > 1 \\ 0 = > 0 \\ 1 = > 3 \\ 2 = > 10 \\ 3 = > 21\)
Which transformation will always produce the same image as a rotation 90 degrees counterclockwise?
Answer:
The reflection of a horizontal line has the same result as a rotation of 90 degrees clockwise.
Step-by-step explanation:
When an image is rotated 90 degrees counterclockwise the shape is still congruent but in a different quadrant. The same is true when an image is reflected across a horizontal line.
The hardware store is having a 15% off sale on lawn mowers this weekend.If x is the original price of the lawn mower,what will be the final sales price,excluding tax?
Answer:
Final price f = 0.85x
Step-by-step explanation:
Let f represent the final price and
x is the original price of the lawn mower
Given;
The hardware store is having a 15% off sale on lawn mowers this weekend;
the final sales price,excluding tax will be equal to the original price minus 15% of the original price.
Final price f = 100% of x - 15% of x
Final price f = x - 0.15x
Final price f = 0.85x
Answer:
WHAT IS THE ANSWER?
Step-by-step explanation:
help mehhh
Please help me! Thank you if you do!
Answer:
it is C
Step-by-step explanation:
why because look at the numbers and youll understand
WILL MARK BRAINLIEST PLS HELP! 20 POINTS!
Answer:17.3
Step-by-step explanation:
Rob counted the boxes of cereal in a grocery store with different sizes and numbers of prizes. Mini size Regular size Jumbo size 5 3 3 One prize Two prizes 3 4 5 Are the events "the box of cereal contains one prize" and "the box of cereal is regular size" independent? yes no
The events are independent because there is no evidence of dependece between the events, the box can contain one or two prices or be any size.
Given a set of attributes, can you make one triangle, no triangles, or many triangles?
jo says, "the attributes of my triangle are sides that are 3cm and 9cm long. I can make only one triangle because I have to connect the ends of my two sides."
do you agree or disagree? why?
Answer:
All you have to do is use the Triangle Inequality Theorem, which states that the sum of two side lengths of a triangle is always greater than the third side. If this is true for all three combinations of added side lengths, then you will have a triangle.
Please help me with this
the vertical distance from the woman's eye level to the bottom of the flagstaff is 34.47 meters and the height of the flagstaff is 34.48 meters.
angle of elevationThe angle of elevation is the angle between the horizontal plane and an upwardly directed line of sight from an observer to an object.
a. image is attached below
b. Let's first calculate the height of the tower.
tan(75°) = h / 25
Solving for h, we get:
h = 25 × tan(75°) ≈ 68.95 m
Let d be the distance from the woman to the base of the tower, and let x be the vertical distance we want to find. Then we can set up the following equation:
x / d = h / (d + 25)
substitute the value of h and rearrange to solve for x:
x = h × d / (d + 25)
Substituting the values, we get:
x = 68.95 × 25 / (25 + 25) ≈ 34.47 m
So the vertical distance from the woman's eye level to the bottom of the flagstaff is approximately 34.47 meters.
c. Let y be the height of the flagstaff, then:
y = h - x
Substituting the values, we get:
y = 68.95 - 34.47 ≈ 34.48 m
So the height of the flagstaff is approximately 34.48 meters.
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