Pls help I will give u 10 points
Answer:
1. isn't
2. 0.5 or 1/2
3. 9x0.5=4.5 or 9/2
You can do this... it's easy stuff. You got it!
Which percent is equivalent to 0.3?
A. 0.003%
B. 0.03%
C. 3%
D. 30%
Answer:
D, 30%
Step-by-step explanation:
you move the decimal point twice to the right
Answer:
D. 30%
Step-by-step explanation:
This is the answer because:
1) When you convert decimals to percents, you have to remember the two main decimal places:
0.00 = The hundredths place
0.00 = The tenths place
2) Whenever there is a decimal that is in the hundredths place, it will equal a one digit percent. For example, 0.07 = 7%.
3) Whenever there is a decimal that is in the tentsh place, it will equal a two digit number. For example, 0.3 = 30%.
4) Another way to solve it is to convert the decimal to a percentage by multiplying the decimal by 100 .
Therefore, the answer is 30%.
Hope this helps! :D
The Mom & Pop Coffee Shop wants to open new locations, either downtown or uptown. They will open a new location wherever the ratio of existing coffee shops per person is less than 0.01. The population density of the 20-city-block downtown area is 225 people per city block, but there are already 48 coffee shops in the area. The population of the 30-block uptown area is 125 people per block, and there are 16 coffee shops around.
What is the population density of coffee shops per person for the uptown area?
Therefore, the population density of coffee shops per person in the uptown area is 0.00427, which is less than 0.01. This means that the Mom & Pop Coffee Shop can open a new location in the uptown area.
What in math is area?The area of a plane figure is the area that its perimeter encloses. The quantity of unit squares that cover a closed figure's surface is its area. Square units like cm2 and m2 are used to measure area.
To find the population density of coffee shops per person in the uptown area, we need to first calculate the total population of the uptown area and then divide the number of coffee shops by the total population.
Total population of uptown area = 30 blocks * 125 people per block = 3750 people
Number of coffee shops in uptown area = 16
Population density of coffee shops per person in uptown area = Number of coffee shops / Total population
= 16 / 3750
= 0.00427
Therefore, the population density of coffee shops per person in the uptown area is 0.00427, which is less than 0.01. This means that the Mom & Pop Coffee Shop can open a new location in the uptown area.
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The population density of coffee shops per person for the uptown area is 0.00427.
What is population density?
Population density is the measurement of the number of people living in a certain area per unit of measurement, typically per square mile or per square kilometer.
To find the population density of coffee shops per person for the uptown area, we need to first calculate the maximum number of coffee shops that can be supported in the area based on the given ratio.
For downtown area:
Maximum number of coffee shops = 0.01 * Population
Population = 225 * 20 = 4500
Maximum number of coffee shops = 0.01 * 4500 = 45
Since there are already 48 coffee shops in the downtown area, Mom & Pop Coffee Shop cannot open a new location there.
For uptown area:
Maximum number of coffee shops = 0.01 * Population
Population = 125 * 30 = 3750
Maximum number of coffee shops = 0.01 * 3750 = 37.5
Since there are only 16 coffee shops in the uptown area, Mom & Pop Coffee Shop can open a new location there.
Now we can calculate the population density of coffee shops per person for the uptown area:
Population density of coffee shops per person = Number of coffee shops / Population
Population = 125 * 30 = 3750
Number of coffee shops = 16
Population density of coffee shops per person = 16 / 3750 = 0.00427
Therefore, the population density of coffee shops per person for the uptown area is 0.00427.
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Please help me ASAP I’m stuck on these questions
Answer:
4, yes through the middle 5, yes through the middle 6, yes through the middle all of them reflect from the center
Step-by-step explanation:
What is the perimeter of the parallelogram?
A 12
B 15
C 30
D 44
Answer:
C. P = 30
Step-by-step explanation:
Parallelogram opposite (or parallel) sides are equal,
so:
2x = x + 2
5y - 9 = 2y + 3
For x:
2x = x + 2
2x - x = 2
x = 2
For y:
5y - 9 = 2y + 3
5y - 2y = 3 + 9
3y = 12
y = 4
the smallest sides are equal 2x and x + 2 => 2 * 2 = 4
the biggest sides are equal 5y - 9 and 2y + 3 => 2 * 4 + 3 = 11
P = 2 * (a + b)
P = 2 * (4 + 11)
P = 2 * 15
P = 30
This pyramid has the same base as the prism and its height is three times the height of the prism. What is the ratio of the volume of thepyramid to the volume of the prism?1A} volume of Pyramidvolume of priamB} volume of pyramidvolume of priuamC} volume of pyramidvolume of priimD} Volume of pyramidvolume of priem
This pyramid has the same base as the prism and its height is three times the height of the prism. What is the ratio of the volume of the
pyramid to the volume of the prism?
1
A} volume of Pyramid
volume of priam
B} volume of pyramid
volume of priuam
C} volume of pyramid
volume of priim
D} Volume of pyramid
volume of
prime
____________________________________________
volume of the prism
how many natural numbers from 78 to 234
Answer:
158 natural numbers
158 natural numbers from 78 to 234, and 699 whole numbers from 24 to 721. Step-by-step explanation: Natural numbers are positive integers (whole numbers), so all numbers from the range of 78 to 234 would be included, including 78 and 234 itself.
Hope this helps, have a wonderful day/night, stay safe, happy holidays, and merry christmas!
Step-by-step explanation:
Natural numbers are positive integers (whole numbers), so all numbers from the range of 78 to 234 would be included, including 78 and 234 itself. That is 158 natural numbers. Whole numbers are numbers without a fraction or decimal, they are integers. So all numbers from 24 to 721 would be included, as well as 24 and 721 itself. That is 699 whole numbers from 24 to 721. Hope this helps.
Represent the following sentence as an algebraic expression, where "a number" is the letter x. \text{a number raised to the third power.} a number raised to the third power.
Answer: #x^3
Step-by-step explanation:
"A number " is represented by the letter xA number (x) raised (^) the third power will be,x^3
note: An algebraic expression doesn't have an equal sign (=)
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for each expression, give an equivalent expression that is of the form log5(*), where * is an expression with numbers and possibly the variable k. (a) log5 k log5 2 (b) 2·log5 k (c) log5 k - log5 7
(a)The equivalent expression is log5 k + log5 2 = log5 (2k)
To combine the two logarithmic terms, we use the logarithmic identity loga (M) + loga (N) = loga (MN). In this case, we apply the identity with a = 5, M = k, and N = 2 to get log5 (k) + log5 (2) = log5 (2k).
(b)The equivalent expression is log5 (k^2)
To simplify 2·log5 (k), we use the logarithmic identity n·loga (M) = loga (M^n). In this case, we apply the identity with a = 5, n = 2, and M = k to get 2·log5 (k) = log5 (k^2).
(c) The equivalent expression is log5 (k/7)
To simplify log5 (k) - log5 (7), we use the logarithmic identity loga (M) - loga (N) = loga (M/N). In this case, we apply the identity with a = 5, M = k, and N = 7 to get log5 (k) - log5 (7) = log5 (k/7).
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passes through (-6,2) and is parallel to the line whose equation is 2x-3y=12
\(Answer:\large\boxed{y=\frac{2}{3} x+6}\)
Step-by-step explanation:
First let's convert 2x - 3y = 12 into \(y = mx + b\) form.
In order to do this, solve for y.
\(2x-3y=12\)
\(-3y=-2x+12\)
\(y=\frac{2}{3} x-4\)
This shows us that the slope is \(\boxed{\frac{2}{3}}\)
Now we use the point-slope formula:
\((y-y1)=m(x-x1)\)
where m is the slope and y1 and x1 are the point the line passes through
Using the point (-6,2) and slope, 2/3, we can find the equation:
\((y-2)=\frac{2}{3} (x-(-6))\)
\((y-2)=\frac{2}{3} (x+6)\)
\((y-2)=\frac{2}{3} x+4\)
\(\large\boxed{y=\frac{2}{3} x+6}\)
help i put like every answer i can think of !
Answer:
27/8
Step-by-step explanation:
Answer:
27/8
Step-by-step explanation:
6/2+3/8
=(6×4+3)/8
=(24+3)/8
=27/8
Part II: Your Results (input your answers into cells 1-36). 1 mark each. Please format your answers properly with dollar signs or percentages as appropriate, and round to TWO DECIMAL PLACES. For example?
Answer:
bums bums pr**k book
pause
Please help me with these problems, if you give an answer without work or isn’t correct I will report your comment and you won’t get points
The angles and side lengths for both triangles are;
3) A = 36°; B = 54°; C = 90°; a = 7; b = 9.63; c = 4.11
4) A = 64°; B = 26°; C = 90°; a = 1.798; b = 0.88; c = 2
How to solve Pythagoras theorem?
3) From the diagram, we are already given;
B = 54°
C = 90°
a = 7
We know that sum of angles in a triangle is 180° and so;
A = 180 - (90 + 54)
A = 36°
By trigonometric ratios;
b/7 = tan 54
b = 7 * tan 54
b = 7 * 1.376
b = 9.63
7/c = cos 54
c = 7 * cos 54
c = 4.11
4) From the diagram, we are already given;
B = 26°
C = 90°
c = 2
We know that sum of angles in a triangle is 180° and so;
A = 180 - (90 + 26)
A = 64°
By trigonometric ratios;
b/2 = sin 26
b = 2 * sin 26
b = 2 * 0.4384
b = 0.88
a/2 = cos 26
a = 2 * cos 26
a = 1.798
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find the value of X
please help!
Answer:
Step-by-step explanation:
So the first thing to do is get the number of angles inside this pentagon, which is 540 degrees. One way to do this is that you know a pentagon is formed of 3 triangles and since there are 180 degrees in a triangle, 3x180=540
Then it is algebra
540=91+125+92+(3x-5)+(4x-8)
Simplify what you can and collect like terms
540=308+3x-5+4x-8
540=308+7x-13
Then move everything over to the one side so that the variable is isolated
540-308+13=7x
245=7x
242/7=x
35=x
Solve the proportion: 4/x = 2/7
Answer:b
Step-by-step explanation:
Answer:
x = 14
Step-by-step explanation:
Cross multiply.
7 x 4 = 28.
X x 2 = 2x
2x = 28
x = 14
can someone help me really quick
The addition equation of the situation is 4.63 + (-4.63) = 0
How to determine the addition expression?From the question, the amount received as change is:
Change = 4.63
He dropped the change in the donation box.
So, we have:
Donation = Change
This gives
Donation = 4.63
The addition expression of the situation is then represented as:
Balance = Change + (-Donation)
Substitute the known values in the above equation
Balance = 4.63 + (-4.63)
Evaluate the expression
Balance = 0
So, we have:
4.63 + (-4.63) = 0
Hence, the addition equation of the situation is 4.63 + (-4.63) = 0
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Is the point (13,22) On this the
u need more explanation for me to tell u the answer because I don't get it so please add more details
Laura has set out 60 m of a kite string which makes an angle of 68° with the ground what is the height of the kite
please help
find the 8th term of the geometric sequence 4 , − 12 , 36 , . . . 4,−12,36,...
Answer:
-8748
Step-by-step explanation:
You want the 8th term of the geometric sequence that begins 4, -12, 36, ....
Geometric sequenceA geometric sequence is characterized by a common ratio r. When the first term is a1, the n-th term is ...
an = a1×r^(n-1)
ApplicationHere, the first term is 4, and the common ratio is -12/4 = -3. That means the n-th term is ...
an = 4×(-3)^(n-1)
and the 8th term is ...
a8 = 4×(-3)^(7-1) = -8748
The 8th term is -8748.
__
Additional comment
The attachment shows the 8th term and the first 8 terms of the sequence.
<95141404393>
the 8th term of the geometric sequence 4 , − 12 , 36 , . . . 4,−12,36,... is -4374 by using formula of a:an = a1 * rn-1Wherean = nth terma1 = first term r = common ratio
Given the first three terms of a geometric sequence: 4, -12, 36, ...To find the 8th term of the geometric sequence, we need to first find the common ratio of the sequence which can be found using the formula:Common ratio, r = Term 2 / Term 1= -12 / 4= -3The nth term of a geometric sequence is given by the formula:an = a1 * rn-1Wherean = nth terma1 = first term r = common ratio To find the 8th term, we use the formula:a8 = a1 * r8-1= 4 * (-3)7= -4374Therefore, the 8th term of the geometric sequence is -4374.
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"The mean age of all students at the University has a 95% chance of falling between 21.3 and 24.6 years of age." This statement represents:
Answer:
Confidence interval of the population mean
Step-by-step explanation:
The statement above is a report of the estimated confidence interval value which is used to obtain the estimate if the population mean from a given sample.
The statement above gives the confidence interval at α = 95%
Melinda worked 6.5 hours at her job. She makes $9.50 per hour. How much money did she earn for the day ?
Answer:
$61.75
Step-by-step explanation:
Hello,
If Melinda earns $9.50 per hour and she worked 6.5 hours, then her earnings for that day was $61.75.
This is simply the product of $9.50 * 6.5 = $61.75.
This assumption of earnings doesn't include tax reductions, unless her hourly pay includes those.
Cheers.
) find the minimal value of s =x2 y2 if x and y satisfy the following linear constraint condition 3x 4y −25 =0.
The minimal value of s = x^2 y^2 is 5/3, and it is achieved when:
x = ±(3/5)^(1/2)
y = ±(2/5)^(1/2)
To solve this problem, we can use the method of Lagrange multipliers. Let's define the Lagrangian function L(x,y,λ) as follows:
L(x,y,λ) = x^2 y^2 + λ(3x + 4y - 25)
where λ is the Lagrange multiplier.
To find the minimal value of s = x^2 y^2, we need to solve the following system of equations:
∂L/∂x = 2xy^2 + 3λ = 0
∂L/∂y = 2x^2y + 4λ = 0
∂L/∂λ = 3x + 4y - 25 = 0
Solving the first two equations for x and y, we get:
x = -3λ/2y^2
y = -2λ/4x^2
Substituting these expressions into the third equation, we get:
3(-3λ/2y^2) + 4(-2λ/4x^2) - 25 = 0
Simplifying this equation, we get:
-9λ/y^2 - 2λ/x^2 - 25 = 0
Multiplying both sides by x^2 y^2, we get:
-9λx^2 - 2λy^2 + 25x^2 y^2 = 0
Dividing both sides by λ, we get:
-9x^2/y^2 - 2y^2/x^2 + 25x^2 y^2/λ^2 = 0
This equation can be simplified to:
-9x^4 - 2y^4 + 25s/λ^2 = 0
where s = x^2 y^2.
We can now solve for λ in terms of s:
λ^2 = 25s/(9x^4 + 2y^4)
Substituting this expression for λ into the equations for x and y, we get:
x = ±(3s/5)^(1/4)
y = ±(2s/5)^(1/4)
Note that we have four possible solutions, corresponding to the four possible combinations of signs for x and y.
To find the minimal value of s, we need to evaluate s for each of these solutions and choose the smallest one. We get:
s = x^2 y^2 = (3s/5)^(1/2) (2s/5)^(1/2) = (6s/25)^(1/2)
This equation can be simplified to:
s = 5/3
Therefore, the minimal value of s = x^2 y^2 is 5/3, and it is achieved when:
x = ±(3/5)^(1/2)
y = ±(2/5)^(1/2)
Note that these values satisfy the constraint equation 3x + 4y - 25 = 0.
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How many ten thousand are there in 50,000
Answer:
5 ten thousands
Step-by-step explanation:
Ten thousands: 10,000
So...
50,000/10,000=5
5 ten thousands
if a car is speeding down a road at 50 miles/hour ( mph ), how long is the stopping distance d50 compared to the stopping distance d25 if the driver were going at the posted speed limit of 25 mph ?
The stopping distance of D40 is 2.56 times the stopping distance of D25.
Given that are two initial velocities: 40 mph and 25 mph, with which the car's stopping distance is D40 and D25.
The final velocity for both is 0 mph (as the car to a stops).
We need to compare the stopping distance D40 to the stopping distance D25.
Use the third equation of motion for both cases to get the comparison.
The equation is given by:
\(v^2 - u^2 = 2as.\)
Case 1)
\(0 - 40^2 = 2a(D40)\)
Case 2)
\(0 - 25^2 = 2a(D25)\)
Comparing the obtained expressions.
\(\frac{40^2}{25^2} = \frac{2a(D40)}{2a(D25)}\)
\(2.56 = \frac{D40}{D25}\)
\(2.565 \times D25 = D40\)
Hence the stopping distance of D40 is 2.56 times the stopping distance of D25.
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Can somebody help me. Will mark brainliest.
Customers of an internet service provider connect to the internet at the average rate of 12 new connections per minute. Connections are modeled by a Binomial counting process.
(a) What frame length Δ gives the probability 0.15 of an arrival during any given frame?
(b) With this value of Δ, compute the expectation and standard deviation for the number of seconds between two consecutive connections.
With a frame length of 1, the expectation is 5 seconds and the standard deviation is approximately 3.464 seconds for the number of seconds between two consecutive connections.
(a) To determine the frame length Δ that gives a probability of 0.15 of an arrival during any given frame, we need to consider the Binomial counting process and its probability distribution.
In a Binomial distribution, the probability of success (an arrival) is given by p, and the probability of failure (no arrival) is given by q = 1 - p. In this case, p = 12 connections per minute.
We can use the cumulative distribution function (CDF) of the Binomial distribution to find the frame length Δ. The CDF gives the probability of having k or fewer arrivals in a given number of frames.
Using a binomial probability table or a calculator, we find that when p = 0.15, the corresponding value of k is 1. Therefore, the frame length Δ that gives a probability of 0.15 of an arrival during any given frame is 1 frame.
(b) With a frame length Δ of 1, we can compute the expectation (mean) and standard deviation for the number of seconds between two consecutive connections.
The average rate of connections is 12 per minute. To find the average time between two consecutive connections, we take the reciprocal of the rate: 1/12 minutes per connection.
To convert minutes to seconds, we multiply by 60: (1/12) * 60 = 5 seconds.
Therefore, the expectation (mean) for the number of seconds between two consecutive connections is 5 seconds.
The standard deviation can be calculated using the formula for the standard deviation of a Poisson process, which is the limit of the Binomial distribution as the number of trials becomes large. For a Poisson process, the standard deviation is equal to the square root of the average rate: √(12) ≈ 3.464 seconds.
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Please help me! ASAP! WILL GIVE BRAINLIEST!!!
PLEASE HELP V IMPORTANT
the answers I input were just so I could see other questions.
Step-by-step explanation:
(T-S)(2000), when T(x) and S(x) are functions, is equivalent to T(2000)-S(2000), which is 17-7=10
We know that T(x) is equal to everything else, and everything else is S(x)+G(x), so T(x)-S(x) = G(x), or dollars spent on general science
Find the particular solution of the differential equation (x+1)+ xy = (x + 1)²e-³x, y(0) = 4 dx
The required particular solution of the given differential equation is given by: y * e^(x(x + 1/2)) = [(2x/3 - 1/3) * e^(3x/2) - (x/2 - 1/2) * e^(x(x + 1/2)) + (x/3 + 1/9) * e^(-3x) + (4/9)e^(1/4)] * e^(-x(x + 1/2))
Given differential equation: (x + 1) + xy = (x + 1)²e^(-3x) And, the initial condition: y(0) = 4
Now, we can write the given differential equation as follows:xy + 1 = (x + 1)²e^(-3x) - (x + 1)dy/dx + y = (x + 1)²e^(-3x) - (x + 1)
Now, we will find the integrating factor of the above differential equation: μ(x) = e^(integral of P(x)dx)μ(x) = e^(integral of (x + 1)dx)μ(x) = e^(x²/2 + x)μ(x) = e^(x(x + 1/2))
Now, multiplying the integrating factor μ(x) to the above differential equation, we get: (xy + 1)e^(x(x + 1/2)) + [e^(x(x + 1/2))y]' = (x + 1)²e^(-3x) * e^(x(x + 1/2)) - (x + 1) * e^(x(x + 1/2))
Now, we can simplify the above equation as follows: [xye^(x(x + 1/2))] + e^(x(x + 1/2))y' = (x + 1) * e^(3x/2) - (x + 1) * e^(x(x + 1/2)) + (x + 1)² * e^(x(x + 1/2) - 3x)y * e^(x(x + 1/2)) = ∫[(x + 1) * e^(3x/2) - (x + 1) * e^(x(x + 1/2)) + (x + 1)² * e^(x(x + 1/2) - 3x)]dx
Now, we will solve the integral on the right-hand side of the above equation:
y * e^(x(x + 1/2)) = (2x/3 - 1/3) * e^(3x/2) - (x/2 - 1/2) * e^(x(x + 1/2)) + (x/3 + 1/9) * e^(-3x) + Cy
= [(2x/3 - 1/3) * e^(3x/2) - (x/2 - 1/2) * e^(x(x + 1/2)) + (x/3 + 1/9) * e^(-3x) + C] * e^(-x(x + 1/2))
Substituting x = 0 and y = 4 in the above equation, we get: 4
= [(2(0)/3 - 1/3) * e^(3(0)/2) - (0/2 - 1/2) * e^(0(0 + 1/2)) + (0/3 + 1/9) * e^(-3(0)) + C] * e^(-0(0 + 1/2))4
= [(2/3 - 1/3) - (1/2) + (1/9)] * e^(-1/4C
= (4/9)e^(1/4)
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given the functions f(x)=1x−2 1 and g(x)=1x 5 9. which statement describes the transformation of the graph of function f onto the graph of function g?
A.The graph shifts 8 units left and 7 units up.
B.The graph shifts 8 units right and 7 units down.
C.The graph shifts 7 units left and 8 units up.
D.The graph shifts 7 units right and 8 units down.
The correct answer is option (D) "The graph shifts 7 units right and 8 units down".Explanation:To solve the given question, we need to use the rules for vertical and horizontal shifts, which are as follows:
Vertical Shift: y=f(x)+a moves the graph of f(x) upward if a > 0 and downward if a < 0.Horizontal Shift: y=f(x+a) moves the graph of f(x) left if a > 0 and right if a < 0.Now, let's transform the function f(x) into function g(x) and determine the shift required.The transformation of f(x) to g(x) is: g(x) = f(x - a) + bwhere a = horizontal shift and b = vertical shiftThe equation of the given functions is:f(x) = 1/(x − 2) and g(x) = 1/(x^(5/9))Let's set the equation of function f(x) in the standard form:y = 1/(x - 2)and the equation of function g(x) in the standard form:y = 1/(x^(5/9))
Now, we can observe that:To transform the graph of f(x) onto the graph of g(x), we need to shift the graph of f(x) right by 7 units and down by 8 units, which is given in option (D).Hence, the correct option is (D) "The graph shifts 7 units right and 8 units down".
The graph shifts 7 units right and 8 units down is the statement that describes the transformation of the graph of function f onto the graph of function g.Conclusion:Thus, we have determined the correct answer with an explanation and concluded that the correct option is (D) "The graph shifts 7 units right and 8 units down".
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