Answer: i think c or d
Step-by-step explanation:
Answer:
the answer would be D
Step-by-step explanation:
Is it acute, right , or obtuse ??
Answer:
3. Right 4. Obtuse
Step-by-step explanation:
3. A^2 + B^2 = C^2, therefore the triangle is right
4. A^2+B^2 < C^2: therefore the triangle is obtuse.
If your original network address with prefix is 172.16.0.0/16, what should your new network address with prefix be if you need 16 subnets?
172.16.0.0/20 is the required network address with a prefix if you need 16 subnets.
Given that,
If you require 16 subnets, your new network address with a prefix should be something different from the old one, which is 172.16.0.0/16. To determine the prefix corresponding to the 16 subnets.
Here,
Original network address with a prefix = 172.16.0.0/16,
After 16 subnets the address would become,
New network address with the prefix with 16 subnets = 172.16.0.0/20.
172.16.0.0/20 is the required new address with prefix be if you need 16 subnets.
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what is 2/3 divide by 2/9
Answer:
3
Step-by-step explanation:
(2/3)/(2/9) = (2/3) * (9/2) = 3
Which values are solutions to the inequality 6< x+2?6
a none
b II only
c I and II
d II and III
e I only
f III only
g and III
h I and II and III
Answer:
dsfgtrhytrewsdefre
Step-by-step explanation:
Is the "?" suppose to be there
HELP PLEASE!!! I"LL MARK BRAINLIEST
what is the algebraic rule to this chart?
Answer:
y = 5x + 40
Step-by-step explanation:
Heres the reason why
For x = 1
y = 5(1) + 40
y = 5 + 40
y = 45
Another example:
For x = 2
we use the equation y = mx + b to see if the y is correct
y = 5x + 40
we substitute the x for 2
so the new equation would look like this y = 5(2) + 40
y = 5(2) + 40
y = 10 + 40
y = 50
Answer:
Every time x goes up by 1, y adds 5 to its number.
Step-by-step explanation:
The person above me gave the correct equation.
2. pvalue
3.critical value
4.test value
5.make a desision
Noise Levels in Hospitals In a hospital study, it was found that the standard deviation of the sound levels from 30 areas designated as "casualty doors" was 6.4 dBA and the standard deviation of 28 areas designated as operating theaters was 4.1 dBA. At a 0.10, can you substantiate the claim that there is a difference in the standard deviations? Use a, for the standard deviation of the sound levels from areas designated as "casualty doors." Part 1 of 5 (a) State the hypotheses and identify the claim. H_0: sigma_1^ = sigma_2^ _____
H_1: sigma_1^ ≠ sigma_2^ _____
This hypothesis test is a___test.
The hypotheses for the test are H₀: σ₁² = σ₂² and H₁: σ₁² ≠ σ₂². This is a two-tailed test to assess if there is a difference in the standard deviations of sound levels between the areas designated as "casualty doors" and operating theaters. The claim being investigated is whether or not there is a difference in the standard deviations.
The hypotheses for the test are:
H₀: σ₁² = σ₂² (There is no difference in the standard deviations of the sound levels between the areas designated as "casualty doors" and operating theaters.)
H₁: σ₁² ≠ σ₂² (There is a difference in the standard deviations of the sound levels between the areas designated as "casualty doors" and operating theaters.)
This hypothesis test is a two-tailed test because the alternative hypothesis is not specifying a direction of difference.
To substantiate the claim that there is a difference in the standard deviations, we will conduct a two-sample F-test at a significance level of 0.10, comparing the variances of the two groups.
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PLS ANSWER ASAP ILL MARK BRAINLIEST
Answer:
4
Step-by-step explanation:
g=4
that means
16/g= 16/4
16/4=4
What is the point-slope form of a line that has a slope of 5 and passes through the point 3/4 )? Y 3 5 x 4 )]?
The point-slope form of the line is y - (3/4) = 5(x - (3/4)).
The point-slope form of a line is written as y - y1 = m(x - x1), where m is the slope of the line and (x1, y1) is a point on the line. To find the point-slope form of a line that has a slope of 5 and passes through the point (3/4, 3/4), we can plug in the values for the slope and the point into the point-slope formula. This gives us y - (3/4) = 5(x - (3/4)). This is the point-slope form of the line.
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r = 1 − cos find dy dx and use it to find points on the curve where the tangent is horizontal or vertical. for polar curves, give these points in polar form (r, θ)
The points where the tangent is horizontal or vertical are (1, π/2), (1, π), and (1, 0).
Given the polar equation r = 1 - cos(θ), we want to find dy/dx and use it to determine points where the tangent is horizontal or vertical.
First, we need to convert the polar equation to parametric equations:
x = r × cos(θ) = (1 - cos(θ)) × cos(θ)
y = r × sin(θ) = (1 - cos(θ)) × sin(θ)
Now, we can find the derivatives of x and y with respect to θ:
dx/dθ = -sin(θ) × cos(θ) - (1 - cos(θ)) × (-sin(θ)) = sin(θ) × (1 - 2 × cos(θ))
dy/dθ = -sin(θ)² + (1 - cos(θ)) * cos(θ)
Next, we can find dy/dx:
dy/dx = (dy/dθ) / (dx/dθ) = (-sin(θ)² + (1 - cos(θ)) × cos(θ)) / (sin(θ) × (1 - 2 × cos(θ)))
Now, we can find the points where the tangent is horizontal or vertical:
Horizontal tangent: dy/dx = 0
-sin(θ)² + (1 - cos(θ)) × cos(θ) = 0
Vertical tangent: dx/dθ = 0
sin(θ) × (1 - 2 × cos(θ)) = 0
By solving these equations, we can find the values of θ for which the tangent is horizontal or vertical. Then, plug the values of θ back into the polar equation r = 1 - cos(θ) to find the corresponding r values. Finally, we can express these points in polar form (r, θ).
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what is the slope of (1,5) and (4,-1)
The body of a 154 pound person contains approximately 2×10-1 milligrams of gold and 6×101 milligrams of aluminum. Based on this information, the number of milligrams of aluminum in the body is how many times the number of milligrams of gold in the body?
Answer:
300
Step-by-step explanation:
6 × 10¹ ÷ 2 × 10-¹
= 300
no of aluminium is 300 times more than that of gold
The winner of the "Biggest Loser" lost 0.952 ounces per hour. Convert this to pounds per week. There are 16 ounces in one pound
Answer:
10.0 lb/wk ---> final solution
Step-by-step explanation:
There are 7 days in a week right? so ----> 1 week = 7 daysNow, just convert days per week into hours so ----> 7 days × 24 hours = 168 hours168 hours converted to ounce are around 160 ounces =, or 159.9 oz to be more precise. (we convert hours to ounces so we can then find out the answer in pounds)Lastly, convert the ounces you got into pounds so ----> 10 lbs per weekWhat is the base length of a rectangle with a height of 23 ft and an area of 437 ft??
Enter your answer in the box.
Answer:
Answer is 19
Step-by-step explanation:
firstly,the area of a rectangle is =LxW
secondly since there is no number for length,we use X for representing the number ,then height is used for representing breath and the number is 23ft and area is 437ft
so we solve,
LxW=AREA
Xx23=437
23X/23=437/23
X=19
therefore the length is =19
The surface area of the cone below is about 151.58 inches squared. The radius of the base is 4 inches. What is the slant height? Use 3.14 for Pi. Round your answer to the nearest whole number.
The slant height of the given cone will be 12.06 inches.
What is slant height?The measurement from the base to the peak along the "center" of a lateral face of an object, such as a cone, is its slant height.
Given that:-
The surface area of the cone below is about 151.58 inches squared. The radius of the base is 4 inches.The slant height will be calculated as:-
Surface area = π r l
151.58 = π x 4 x l
l = 151.58 / ( π x 4 )
l = 12.06 inches.
Therefore slant height of the given cone will be 12.06 inches.
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Mrs.martin's class has 8 boys out of a total of 20 students.which is the ratio of girls to boys in her class?
Answer:
8:20 or if you want it simplified 2:5
Step-by-step explanation:
find the common difference
9514 1404 393
Answer:
(a) 1/12
Step-by-step explanation:
The difference of adjacent terms is ...
1/4 -1/6 = 3/12 -2/12 = 1/12
the owner of a professional basketball team claims that the mean attendance at games is over 30,000 and therefore the team needs a new arena. determine whether the hypothesis test for this claim is left-tailed, right-tailed, or two-tailed
One gym has offers. Write out an equation to join and set it equal to your budget. Budget = 275, membership fees = 25 per month, flat discount = 75. How many months of a gym membership I can afford. its for 8th grade so dnt give a very complicated one thx
Answer:
8 months
Step-by-step explanation:
Given that,
Total budget = 275
Membership fee = 25 per month
Flat discount = 75
We need to find for how many months of gym membership I can afford. The equation will look like :
25x=275-75
25x=200
x = 8 months
Hence, he can afford gym membership for 8 months.
expression is equivalent to
14
−
17
Answer:
14/17
Step-by-step explanation:
14/17 as a fraction can't be simplified. 17 is a prime number, so it can't be divided by anything except 1.
If the question you're asking is 14-17, the answer would be -3...
I hope this helped you out!! Have an awesome day C:
Step-by-step explanation:
if you are subtracting it is -3
if you are dividing it is 0.823
if you are looking for an equivalent fraction it is 28/34
Find the volume of the cylinder. Round your answer to the nearest hundredth.
9514 1404 393
Answer:
1763.01 m³
Step-by-step explanation:
The height of the cylinder will be ...
h = (18 m)sin(60°) = 9√3 m
The volume of the cylinder is ...
V = Bh
where B is the area of the end circle.
B = πr² = π(6 m)² = 36π m²
Then ...
V = (36π m²)(9√3 m) ≈ 1763.01 m³
The volume of the cylinder is about 1763.01 m³.
In a random sample of 26 people, the mean commute time to work was 33.6 minutes and the standard deviation was 7.3 minutes. Assume the population is normally distributed and use a 1 distribution is construct a 99% confidence interval for the population mean mu.
What is the margin of error of mu?
Interpret the results
The confidence interval for the population mean mu is (Round to one decimal place as needed.)
The margin of error of mu is (Round to one decimal place as needed.) Interpret the results.
A.With 99% confidence, it can be said that the population mean commute time is between the bounds of the confidence interval.
B.With 99% confidence, it can be said that the commute time is between the bounds of the confidence interval.
C.If a large sample of people are taken approximately 99% of them will have commute times between the bounds of the confidence interval.
D.It can be said that 99% of people have a commute time between the bounds of the confidence interval.
The margin of error is 3.688
There is 99% chance that the confidence interval 29.912≤μ≤37.288 contains the true population mean.
Here,
We are given:
x =33.6
s = 7.3
n=26
The 99% confidence interval for the population mean is given below:
x ± t_0.01/2 s/√n
= 33.6 ± (2.576 x 7.3/√26 )
= 33.6 ± 3.688
= [ 33.6 - 3.688, 33.6 + 3.688]
= [29.912 ,37.288 ]
Therefore the 99% confidence interval for the population mean is:
29.912≤μ≤37.288
The margin of error is 3.688
There is 99% chance that the confidence interval 29.912≤μ≤37.288 contains the true population mean.
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Use prime factors to simplify 40500/180
40500/180 can be simplified as 900.
To simplify 40500/180 using prime factors, we need to follow the steps given below:
Step 1: Find the prime factors of 40500 and 180.40500 can be written as:
\($$40500 = 2^2 \times 3^4 \times 5^2$$180\)can be written as:
\($$180 = 2^2 \times 3^2 \times 5^0$$\)
Step 2: Substitute the prime factors of both the numbers in the expression 40500/180.40500/180 can be written as:
\($$\frac{40500}{180} = \frac{2^2 \times 3^4 \times 5^2}{2^2 \times 3^2 \times 5^0}$$\)
Step 3: Simplify the expression by cancelling out the common factors from both the numerator and denominator.40500/180 can be simplified as:
\($$\frac{40500}{180} = \frac{2^2 \times 3^4 \times 5^2}{2^2 \times 3^2 \times 5^0}$$$$\frac{40500}{180}\)
=\(\frac{2^{2-2} \times 3^{4-2} \times 5^{2-0}}{1 \times 1 \times 5^0}$$$$\frac{40500}{180}\)
= \(2^0 \times 3^2 \times 5^2$$.\)
Therefore, 40500/180 can be simplified as 900.
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The function p(s)=−10s2+110s−180 represents a company's profit p made on selling a product for s dollars per unit. Calculate and interpret p(6). (1 point)
1. If the company wants to make a profit of $6, they need to sell units for either $2 or $9.
2. The company's profit from selling their product for $6 per unit is $120.
3. If the company wants to make a profit of $6, they need to sell either 2 or 9 units.
4. The company's profit from selling 6 units is $120.
Answer:
2. The company's profit from selling their product for $6 per unit is $120.
Step-by-step explanation:
If we graph this function on a 2-axis plane such that the horizontal axis (x) represents \(s\), or the product's price per unit and the vertical axis (y) represents \(p(s)\), or the profit made by selling the product at \(s\) dollars, we'll find that the \(p\)-coordinate of the point where \(s=6\) is 120. Hence, $120 profit will be made if the product is sold at $6 per unit.
See the attached image for a graph.
List the excluded values of the rational equation. Type a numerical answer in the space provided. Do not include spaces in your answer. If there is more than one excluded value, separate them with a comma. For example, if the excluded values are 10, 12 and , type 0,3. 1a+1/2a=1/a-3
There is one excluded value of this rational equation, and this is a= 9.
What is a rational equation?The equation which contains at least one such fraction whose numerator and denominator are both polynomial. Solution of the rational equation are called excluded value. We solve a rational equation to determine the value of unknown variables, and this determined values are called excluded value.
Which is the excluded value of the rational equation given?given, 1/a +1/2a = 1/(a-3)
(2a+a)/2a² = 1/(a-3)
3a/2a² = 1/(a-3)
3/2a = 1/(a-3)
3a-9 = 2a
hence, a = 9
it is the excluded value.
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The function y=100(1. 05)^x represents the cost per night at a hotel that cost $100 when the hotel opened and has been increasing by 5% every year since the hotel opened
The given function of the cost represents exponential growth.
Exponential growth: what is it?A form of growth known as exponential growth occurs when the rate of expansion is proportionate to the present value. This implies that the rate of growth increases as the present quantity increases. An exponential function, such as the one in this question (y = abx, where an is the starting value, b is the growth factor, and x is the number of time periods), may be used to describe exponential growth. In natural and social processes, such as population expansion, economic growth, and the spread of illnesses, exponential growth is frequently seen. Yet, there are always resource constraints and other factors that will ultimately reduce or stop the expansion, therefore exponential growth cannot last eternally.
The given function is y=100(1. 05)^x.
To find cost for certain year we substitute different value of x.
From the function we observe that as the value of x increases the function increases continuously.
Hence, the given function of the cost represents exponential growth.
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The complete question is:
What is the ratio for cos B?
Answer:
Cos B = \(\frac{3}{5}\)
Step-by-step explanation:
Cos B = \(\frac{adjacent}{hypotenuse}\)
Cos B = \(\frac{48}{80}\)
In simplified form
Cos B = \(\frac{3}{5}\)
Solve for y .−5y−8(−7y+4)=−7−9(2−y)
asap
Answer:
y = 7/50
Step-by-step explanation:
-5y + 56y - 32 = -7 - 18 + y
50y = -25 + 32
50y = 7
y = 7/50
Answer:
\( \frac{1}{2} \)
Step-by-step explanation:
Open the bracket
\( - 5y + 56y - 32 = 7 - 18 + 9y\)Collect the like terms
\(51y - 9y = - 11 + 32\)
\(42y = 21\)
Divide both sides by 42
\(y = \frac{21}{42} \)
\(y = \frac{1}{2} \)
x-2y = 3
2x + y = 11
What is the value of x
Answer:
x=5 y=1
Step-by-step explanation:
Like x^2-4x+3=0 or sin(x)=1.
short answer is that x equals 1.
Pleasee help me I’ll mark u brainliest!!
Answer:
\( m\angle XYW = (155 - 20x
)\degree \)
Step-by-step explanation:
\(m\angle XYZ= m\angle XYW +m\angle WYZ\\\\
150\degree = m\angle XYW +(20x-5)\degree \\\\
150\degree - (20x-5)\degree = m\angle XYW \\\\
(150 - 20x
+5)\degree = m\angle XYW \\\\
(155 - 20x
)\degree = m\angle XYW \\\\
m\angle XYW = (155 - 20x
)\degree \\\\
\)
At which WS work station is the person facing south easterly direction
To determine which workstation the person is facing in the south-easterly direction, we would need additional information or a specific reference point.
The orientation of workstations within a workspace can vary, and without a specific layout or reference point, it is difficult to identify the exact workstation facing the south-easterly direction.
If you have a diagram or layout of the workspace, please provide more details or reference points, such as the orientation of other workstations or any landmarks within the workspace. With that additional information, I can assist you in identifying the workstation facing the south-easterly direction.
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At which WS work station is the person facing south easterly direction?