the length of an arc is given by =>
\(\frac{\emptyset}{360}X\frac{2\pi r^{}}{1}\)the radius is 10cm
and the angle = 45 degrees
pi = 22/7
length =
\(\begin{gathered} \frac{45}{360}X\frac{2\pi\text{ X 10}}{1}= \\ \Rightarrow\frac{900\pi\text{ }}{360}=\text{ }\frac{900\text{ X 22}}{360X7} \\ \Rightarrow\text{ 7.8534cm} \\ \text{LENGTH OF ARC = 7.85cm} \end{gathered}\)100 points and will mark bralist
Find the value of h(-67) for the function below. h(x) = -49x − 125
Answer:
h(-67) = 3158
Step-by-step explanation:
Simply plug in -67 for x:
h(-67) = -49(-67) - 125
h(-67) = 3283 - 125
h(-67) = 3158
Answer: h(-67) = 3158
Step-by-step explanation:
-49(-67)-125
3283-125
3158
2.8(g − 6) + 1.06 = 6.66
G= ?
Answer:
g = 8
Step-by-step explanation:
Hello!
We can solve for g by isolating the variable.
Solve for g2.8(g - 6) + 1.06 = 6.662.8g -16.8 + 1.06 = 6.66 => Distribute2.8g - 15.74 = 6.66 => Simply LHS2.8g = 22.4 => Add 15.74g = 8 => Divide by 2.8The value of g is 8.
Answer:
\( \sf \: g = 8\)
Step-by-step explanation:
Now we have to,
→ find the required value of g.
The equation is,
→ 2.8(g - 6) + 1.06 = 6.66
Then the value of g will be,
→ 2.8(g - 6) + 1.06 = 6.66
→ 2.8g - 16.8 = 6.66 - 1.06
→ 2.8g - 16.8 = 5.6
→ 2.8g = 5.6 + 16.8
→ g = (22.4)/(2.8)
→ [ g = 8 ]
Hence, the value of g is 8.
HELP WITH THIS EASY MATH AUESTION DOWN HELOW!! WILL MARK AS BRANLIEST AND I NEED AN EXPLANTION TOO
Answer:
A. 36, -36
Step-by-step explanation:
y = x^2 - 12x - 5
steps to complete the square
add a 5 to both sides to move the constant
x^2 - 12x = 5
Then take -12, the coefficient of the variable and divide by 2 and square.
12/2 = 6, 6^2 = 36
Then add 36 to both sides.
x^2 - 12x + 36 = 5 + 36
Then subtract the 5 and 36 from both sides.
x^2 - 12x + 36 - 36 - 5
Complete the table for the given rule.
Rule: y = 5x
There are 10 girls in a class. This is 2/5 of the number of all students in the class. How many students are in this class?
Triangle DEF has vertices D(1,1), E(2,0), and F(0,4). It is transformed by a rotation 180 degrees about the origin followed by a dilation with a scale factor of 3. Find the coordinates of the vertices of triangle D”E”F”.
Check the picture below.
Which statement about function g is true?
g(x)
10
x
1
2 40
3 160
4 640
The statement about function g which is true is that: function g is exponential because g(x) changes by equal factors over equal intervals of x.
What is a slope?The slope of a line simply refers to the gradient of a line and it's typically used to describe both the ratio, direction and steepness of an equation of a straight line.
How to calculate the slope of a line?Mathematically, the slope of a straight line can be calculated by using this formula;
\(Slope = \frac{Change\;in\;y\;axis}{Change\;in\;x\;axis}\\\\Slope = \frac{y_2\;-\;y_1}{x_2\;-\;x_1}\)
Slope = (40 - 10)/(2 - 1)
Slope = 30/1
Slope = 30
Slope = (160 - 40)/(3 - 2)
Slope = 120/1
Slope = 120.
Factor = 40/10 = 4
Factor = 160/40 = 4
Factor = 640/160 = 4.
Therefore, function g is exponential because g(x) changes by equal factors over equal intervals of x.
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Scampini Technologies is expected to generate $75 million in free cash flow next year, and FCF is expected to grow at a constant rate of 7% per year indefinitely. Scampini has no debt or preferred stock, and its WACC is 12%, and it has zero nonoperating assets. If Scampini has 40 million shares of stock outstanding, what is the stock's value per share? Do not round intermediate calculations. Round your answer to the nearest cent
If Scampini has no debt or preferred stock, and its WACC is 12%, and it has zero nonoperating assets in which Scampini has 40 million shares of stock outstanding, the stock's value per share is $37.50.
Stock priceNext year CF = $75 millions
Growth rate of CF = 7%
WACC = 12%
Number of shares outstanding = 40 million shares
Estimated business valuation:
Valuation = Next year CF/ (WACC -growth rate)
Valuation = $75 million / (12% - 7%)
Valuation = $75 million /5%
Valuation =$1500 million
Estimated stock price:
Stock price = Valuation /Shares outstanding
Stock price = $1500 million / 40 million shares
Stock price = $37.50
Therefore the stock price is $37.50.
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John is replacing two strings of his guitar and he has two pieces of information about them.
One string is 3 inches longer than the other string.
The product of the strings' length is 108 inches.
Write the equation to find the length of the shorter string, x?
Answer:
x(x +3) = 108
Step-by-step explanation:
The longer string is 3 inches longer than the shorter string, whose length is x. Then the longer string is (x+3), and the product of their lengths is ...
x(x +3) = 108 . . . . . equation for finding the shorter length
__
In standard form, the equation is ...
x² +3x -108 = 0
(x -9)(x +12) = 0 . . . . . factored form
The values of x that make these factors zero are 9 and -12. The shorter string length is 9 inches.
_____
Additional comments
John's guitar is unusually small if its strings are 12 inches or less.
Note that factoring is accomplished by finding factors of 108 that differ by 3. This requires the same thinking process as solving the problem directly without the use of an equation. We know the product of two numbers is 108 and one is 3 larger than the other.
The difference (3) is sufficiently smaller than the product that the square root of the product (10.4) will be about halfway between the numbers. We can reasonably guess their values to be 10.5±3/2 = {9, 12}. (There is a more formal way to make this calculation by defining a variable (a) to be the average of the two lengths: Then you have (a-3/2)(a+3/2)=108, or a² = 110.25 and a=10.5. This matches our approximation.)
what is the median of numbers 20,35,28,15,22,36,26
The median of the given data set is 26.
What is the median?In statistics and probability theory, the median is the value separating the higher half from the lower half of a data sample, a population, or a probability distribution. For a data set, it may be thought of as "the middle" value.
Given the data set, we need to find the median.
So, let's arrange the numbers from smallest to largest in order to find the median.
\(\sf 15,20,22,26,28,35,36.\)
\(\text{Median}=\sf 26\)
Therefore, the median of the data set is 26.
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A 12 inch line segment is divided into two parts. Which of the following lengths result in a ratio closest to the golden ratio, 1+√5/2 ?
Answer:
2:4
Step-by-step explanation:
I remember doing this is my class
I’m training my robot to eat Ludies cupcakes. Every 4 days it eats 2 cupcakes and I’d like enough for the next 12 days. Thank you kindly.
Answer:
24 cupcakes
Step-by-step explanation:
4 divided by 2 is 2, so you do 12 times 2 and you get 24.
A homeowner will put fencing around a rectangular garden that is 10 ft by 12 ft. How many linear feet of fence does he need?
Answer:
44 feet
Step-by-step explanation:
P = 10 + 12 + 10 + 12
P = 10(2) + 12(2)
P = 20 + 24
P = 44
Answer:
He need 120 linear feet.
Step-by-step explanation:
10 ft x 12 ft=....
And you should get 120
Find the exact surface area of a sphere with a diameter of 13cm
Answer:
A = 530.929158457
Answer:
Area = 706.8583471
Explanation:
The used law to measure the surface area of the sphere is
\(area \: = 4\pi \: {r}^{2} \)
Where (r) is the radius. The radius is half the diameter, so it will be half 13 which is equal to 7.5. By using this law:
\(4\pi \: {7.5}^{2} = 706.8583471\)
If you like my explanation please give me 5 stars.The price of a desk was originally $80. The desk is now on sale for 16% off. What is the sale price of the desk? Use y to represent the sale price of the desk and write an equation to represent the problem.
Just write me the equation
Twenty-five samples of 100 items each were inspected when a process was considered to be operating satisfactorily. In the 25 samples, a total of 135 items were found to be defective.
What is an estimate of the proportion defective when the process is in control (to 3 decimals)?
What is the standard error of the proportion if samples of size 100 will be used for statistical process control (to 4 decimals)?
Compute the upper control limit and lower control limit for the control chart (to 4 decimals, if necessary)?
a) The estimate of the proportion of defectives when the process is in control is 0.054
b) The standard error of the proportion if the sample size is 100 is 0.0226.
c) The upper control limit is 0.1218 and the lower control limit is 0 (since LCL < 0 and p > 0, we can write LCL = 0).
What are the formulas for finding the estimate of the proportion, standard variation, and control limits?1) The estimate of the proportion of success is
p = (number of success)/(total number of samples)
I.e., p = x/N
2) The standard deviation of the proportion of success is
\(\sigma_p = \sqrt{\frac{p(1-p)}{n} }\)
3) The upper and lower control limits for a control chart are:
L.C.L = p - 3\(\sigma_p\)
and U.C.L = p + 3\(\sigma_p\)
Calculation:It is given that, there are 25 samples of 100 items each.
So, the total number of items i.e., the total sample size,
N = 25 × 100 = 2500
In 25 samples, a total of 135 items were found to be defective.
So, the number of defectives x = 135
a) The estimate of the proportion of defectives is p = x/N
On substituting, we get
p = 135/2500 = 0.054
b) The standard error of the proportion if the sample of size 100 is calculated by
\(\sigma_p = \sqrt{\frac{p(1-p)}{n} }\)
On substituting p = 0.054 and n = 100, we get
\(\sigma_p = \sqrt{\frac{0.054(1-0.54)}{100} }\)
= 0.0226
c) The control limits for the control chart are:
Upper control limit = p + 3\(\sigma_p\)
⇒ U.C.L = 0.054 + 3(0.0226) = 0.054 + 0.0678 = 0.1218
Lower control limit = p - 3\(\sigma_p\)
⇒ L.C.L = 0.054 - 3(0.0226) = 0.054 - 0.0678 = - 0.0138 ≈ 0
(Since we know that the lower control limit should not be a negative value, it is made equal to 0).
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Please try to do #5.
Answer:
Read and understand the question. Still having doubts? Ask about it in the comment section so you can give them a correct answer!
Step-by-step explanation:
. The pet store salesman told Evan to feed his dog 8 ounces of food per day. The food is sold in pounds. How many pounds does Evan need to buy for 2 weeks of feeding his dog? (16 ounces = 1 pound)?
In a triangle, the measures of the three angles are x, x+6 and x-9. What is the measure of each angle?
Answer:
Step-by-step explanation:
how can I write: four times the number m equals 36. How can I write that in algebraic equation?
Answer:
4m = 36
Explanation:
• Given:, The statement "four times the number m equals 36".
,• To do:, Write in an algebraic equation.
To write a word problem in an algebraic equation, take each keyword in the statement and interpret it mathematically.
• Four: 4
,• Times: x ,(the multiplication sign)
,• m
,• Equals: = ,(the equality sign)
,• 36
So, an algebraic equation will be:
\(\begin{gathered} 4\times m=36 \\ \implies4m=36 \end{gathered}\)The equivalent equation is 4m=36.
Which number doesn't share the same pattern as
2,20, 4,8,300
Another way to view slope, as we saw with formulas, is look at the change in y over the change in x given two points. In many word problems, the information you will be given will translate to "Find the slope between these two points". It then will become a matter of: Can you see what the two points are in the given context? If you can, write them down, then use your usual slope formula. For the following word problem, you will use the given information to give two ordered pairs of the form ( x , y ) , then use this to identify the slope along with units. The small town of Beaufort, South Carolina has experienced a linear change in its population. In the year 2004 , the population was 17200 . In the year 2008 , the population was 21200 . Give the two ordered pairs in the form ( x , y ) , where x is the number of years since 2004 . List the two ordered pairs separated by a comma:
The ordered pairs are (2004, 17200) and (2008, 21200) and the slope is 1000 people per year
How to identify the slope along with units?From the question, we have the following parameters:
The small town of Beaufort, South Carolina has experienced a linear change in its population. In the year 2004, the population was 17200. In the year 2008, the population was 21200.The above means that the ordered pairs are
(2004, 17200) and (2008, 21200)
x is the number of years since 2004
So, we have
(0, 17200) and (4, 21200)
The slope is then calculated as
Slope = Change in y/Change in x
The above equation becomes
Slope = (21200 - 17200)/(4 - 0)
Evaluate the differences
So, we have
Slope = 4000/4
Evaluate the quotient
So, we have
Slope = 1000
Hence, the ordered pairs are (2004, 17200) and (2008, 21200) and the slope is 1000 people per year
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A recent survey showed that exactly 38%
of people in a town buy the local
newspaper. There are 2450 people in the
town.
a) How many people in the town buy the
local newspaper?
b) How many people in the town do not
buy the local newspaper?
Answer:
a) .38 × 2,450 = 931 people buy the local newspaper.
b) 2,450 - 931 = 1,519 people do not buy the local newspaper.
Find the distance between point P and line L
The distance between point P and line L is 16/9√(13).
To find the distance between point P and line L, we can use the formula for the distance between a point and a line in two-dimensional space. The formula is as follows:
Let P = (x1, y1) be the point and L be the line ax + by + c = 0. Then the distance between P and L is:
|ax1 + by1 + c|/√(a² + b²)
To find a, b, and c for the given line, we need to put it in slope-intercept form y = mx + b by solving for y.
2x - 3y = 12=> 2x - 12 = 3y=> (2/3)x - 4 = y
The slope of the line, m, is the coefficient of x, which is 2/3. Therefore, the line is:
y = (2/3)x - 4The values of a, b, and c are: a = 2/3b = -1c = -4
Now we can substitute the coordinates of P and the values of a, b, and c into the formula for the distance between a point and a line.
Let P = (3, 5).|a(3) + b(5) + c|/√(a² + b²)= |(2/3)(3) - 1(5) - 4|/√[(2/3)² + (-1)²]= |-4/3 - 4|/√(4/9 + 1)= 16/9√(13).
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-Consider the following equation.y = 5(x2 - 4x)(b.). Find.dx/dt.given x = 4, dy/dt = 8.Enter a fraction, integer, or exact decimal. Do not approximate.Submit Answer
The equation is given to be:
\(y=5(x^2-4x)\)The derivative of the function is gotten to be:
\(\frac{dy}{dx}=5(2x-4)\)At x = 4, we have:
\(\begin{gathered} \frac{dy}{dx}=5(2\cdot4-4)=5(8-4)=5(4) \\ \frac{dy}{dx}=20 \end{gathered}\)Recall that:
\(\frac{dy}{dx}=\frac{dy}{dt}\times\frac{dt}{dx}\)We are given the value of dy/dt to be 8. Therefore, we have:
\(20=8\cdot\frac{dt}{dx}\)We can therefore solve for dx/dt as follows:
\(\begin{gathered} \frac{dt}{dx}=\frac{20}{8}=\frac{5}{2} \\ Inversing\text{ }the\text{ }fractions: \\ \frac{dx}{dt}=\frac{2}{5} \end{gathered}\)ANSWER
\(\frac{dx}{dt}=\frac{2}{5}\text{ }or\text{ }0.4\)Find the slope that passes through (-7, 1), and (-4, -3)
Answer:
The slope would be -4/3
Answer:
m=-3/4
Step-by-step explanation:
Suppose the x-axis of a density graph represents someone's height in inches.
If the area under the density curve from 60 inches to 70 inches is 0.55, what
is the probability of someone's height being anywhere from 60 inches to 70
inches?
O A. 65%
O B. 55%
O C. 70%
O D. 60%
Answer:
B
Step-by-step explanation:
B
Which of the following best describes the nitrogen fixation process?(1 point) Consumers convert nitrogen gas into ammonia, nitrites, and then nitrates. Waste from consumers adds nitrogen to the soil, which can be used by producers. Consumers convert nitrogen gas into ammonia, nitrites, and then nitrates. Waste from consumers adds nitrogen to the soil, which can be used by producers. Producers convert nitrogen gas into nitrates in the soil. Producers can then absorb nitrates through their roots. Producers convert nitrogen gas into nitrates in the soil. Producers can then absorb nitrates through their roots. Soil bacteria convert nitrogen gas into ammonia, nitrites, and then nitrates. Nitrates are then absorbed by producers. Soil bacteria convert nitrogen gas into ammonia, nitrites, and then nitrates. Nitrates are then absorbed by producers. Producers use the energy from sunlight to fix nitrogen gas in the atmosphere. Producers can then absorb nitrogen through their leaves. Producers use the energy from sunlight to fix nitrogen gas in the atmosphere. Producers can then absorb nitrogen through their leaves.
Answer:
Soil bacteria convert nitrogen gas into ammonia, nitrites, and then nitrates. Nitrates are then absorbed by producers.
Step-by-step explanation:
.
Answer:
D
Step-by-step explanation:
Soil bacteria convert nitrogen gas into ammonia, nitrites, and then nitrates. Nitrates are then absorbed by producers.
SOCCER TRACK GOLF 112 74 59 # OF STUDENTS There are 450 7th graders at Lakeside Middle School. The chart above shows the number that participate in a certain sport Find and fix the incorrect statement #1. About 55% of 7 graders do not play a sport #2: Of the students who play a sport, 24% play golf #3: Of the students who play a sport, 46% play soccer #4: About 16% of all 7 graders run track HURRYYYYYYYYYYYYY
Answer: about 14% of the 7 grade don't play sports
Step-by-step explanation: i think