I’ll give brainly if you’re answer is right
Answer:
look at the picture i have sent
Answer:
36 - 4c and 2c + 2c - 18 - 18
Step-by-step explanation:
Add all of the 9's Up together and then add all the C's up together and you have your answer. for the second one, just take away half from one answer and make it 4 numbers.
HELP AS SOON AS POSSIBLE
The coordinates of polygon A'B'C'D' after the rotation of 180º are given as follows:
A'(0,0), B'(-5,-2), C'(-5,5), D'(0,3).
What are the rotation rules?The five more known rotation rules are given as follows:
90° clockwise rotation: (x,y) -> (y,-x).90° counterclockwise rotation: (x,y) -> (-y,x).180° clockwise and counterclockwise rotation: (x, y) -> (-x,-y).270° clockwise rotation: (x,y) -> (-y,x).270° counterclockwise rotation: (x,y) -> (y,-x).The original coordinates for this problem are given as follows:
A(0,0), B(5,2), C(5,-5), D(0,-3).
Exchanging the sign of each of the coordinates, the coordinates after the rotation are given as follows:
A'(0,0), B'(-5,-2), C'(-5,5), D'(0,3).
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What is the value of the expression?
3 • [(30 - 8) ÷ 2 + 2]
Answer: 39
Step-by-step explanation:
30-8=22
22/2=11
11+2=13
13 times 3 =39
32 is 20% of what number?
Answer: 160
Step-by-step explanation: 20% of 160 is 32. 100% of 160 is 160, therefore 20 percent of 160 equals 32.
Lloyd made 3 1/2 pounds of potatoes he added 4 ounces of butter how many 6-ounce servings did Lloyd make
The number of 6-ounce servings Lloyd made is 4
How to determine the number of 6-ounce servings Lloyd made?The given parameters are:
Potatoes = 3 1/2 pounds
Butter = 4 ounces
Convert pounds to ounces
So, we have:
Potatoes = 3 1/2 * 6 ounces
Evaluate the product
Potatoes = 21 ounces
The total ounces is
Total = Potato + Butter
This gives
Total = 21 ounces + 4 ounces
Evaluate the sum
Total = 25 ounces
The number of 6-ounce servings Lloyd made is
Number = 25/6
Evaluate
Number = 4.17
Remove decimal
Number = 4
Hence, the number of 6-ounce servings Lloyd made is 4
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8. Round to the nearest hundredth: 433.680
Answer:
433.68
Step-by-step explanation:
Answer:
433.68
Good Luck!!!
BRAINLIEST PLZ HELP it means a lot
Answer:
1, 3, and 4
Step-by-step explanation:
Answer:
A, C, and D
Step-by-step explanation:
Hope this helps!
What is the distance between point T (-5,1) and point I (-1,1)
The distance between point T (-5, 1) and point I (-1, 1) is 4 units.
To find the distance between two points, we can use the distance formula, which is derived from the Pythagorean theorem. The formula is:
Distance = √((x2 - x1)² + (y2 - y1)²)
Let's apply this formula to find the distance between point T (-5, 1) and point I (-1, 1):
x1 = -5, y1 = 1 (coordinates of point T)
x2 = -1, y2 = 1 (coordinates of point I)
Plugging these values into the formula, we have:
Distance = √((-1 - (-5))² + (1 - 1)²)
= √(4² + 0²)
= √(16 + 0)
= √16
= 4
Therefore, the distance between point T (-5, 1) and point I (-1, 1) is 4 units.
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If a snowball melts so that its surface area decreases at a rate of 5 cm2/min, find the rate (in cm/min) at which the diameter decreases when the diameter is 9 cm
Answer:
0.0221 cm/min
Step-by-step explanation:
Surface area of a snowball:
An snowball has a spherical format.
The surface area of an sphere is given by:
\(A = 4\pi r^2\)
In which r is the radius(half the diameter). So in function of the diameter, we have that:
\(A = 4\pi (\frac{d}{2})^2 = \pi d^2\)
Implicit derivative:
To solve this question, we need to find the implicit derivative of A in function of t.
The variables are A and d, so:
\(\frac{dA}{dt} = 8\pi d \frac{dd}{dt}\)
Its surface area decreases at a rate of 5 cm2/min
This means that \(\frac{dA}{dt} = -5\)
Find the rate (in cm/min) at which the diameter decreases when the diameter is 9 cm
This is \(\frac{dd}{dt}\) when \(d = 9\). So
\(\frac{dA}{dt} = 8\pi d \frac{dd}{dt}\)
\(-5 = 8\pi*9 \frac{dd}{dt}\)
\(\frac{dd}{dt} = -\frac{5}{72\pi}\)
\(\frac{dd}{dt} = -0.0221\)
This means that the diameter decreases at a rate of 0.0221 cm/min when the diameter is 9 cm.
Meaning of Constituted Authority
Answer:
ENGLISH:CONSTITUTED AUTHORITIES. Those powers which the constitution of each people has established to govern them, to cause their rights to be respected, and to maintain those of each of its members.SPANISH:AUTORIDADES CONSTITUIDAS. Los poderes que la constitución de cada pueblo ha establecido para regirlos, hacer respetar sus derechos y mantener los de cada uno de sus miembros.Scientific Notation
Write each number in scientific notation.
1) 2.53
2) 200000
3) 300000
4) 150000
Answer:
1) Already in scientific notation
2) 2 x 10^5
3) 3 x 10^5
4) 1.5 x 10^5
What are the coordinates of point B on AC such that the ratio of AB to BC is 5 : 6
We have a segment AC, with the point B lying between A and C.
The ratio AB to BC is 5:6.
The coordinates for A and C are:
A=(2,-6)
C=(-4,2)
We can calculate the coordinates of B for each axis, using the ratio of 5:6.
\(\begin{gathered} \frac{x_a-x_b}{x_b-x_c}=\frac{2-x_b}{x_b+4}=\frac{5}{6}_{} \\ 6\cdot(2-x_b)=5\cdot(x_b+4) \\ 12-6x_b=5x_b+20 \\ -6x_b-5x_b=20-12_{} \\ -11x_b=8 \\ x_b=-\frac{8}{11}\approx-0.72\ldots \end{gathered}\)We can do the same for the y-coordinates:
\(\begin{gathered} \frac{y_a-y_b}{y_b-y_c}=\frac{-6-y_b}{y_b-2}=\frac{5}{6} \\ 6(-6-y_b)=5(y_b-2) \\ -36-6y_b=5y_b-10 \\ -6y_b-5y_b=-10+36 \\ -11y_b=26 \\ y_b=-\frac{26}{11}\approx-2.36\ldots \end{gathered}\)The coordinates of B are (-8/11, -26/11).
can some figure this out please
Answer:
its b
Step-by-step explanation:
if you look at the chart
study=3
if it was 3% then it would smaller
but its 30% because it is bigger than 3 %
therefore its b
your welcome
The height of cylinder B is twice the height of cylinder A the total surface area of cylinder A is 180 Calculate the total surface area of cylinder B
Main Answer: The total surface area of cylinder B is approximately 476.7 square units.
Supporting Question and Answer:
How is the surface area of a cylinder calculated?
The surface area of a cylinder is the sum of the areas of its curved surface and two circular bases. It can be calculated using the formula:
A = 2πrh + 2π\(r^{2}\)
where "r" is the radius of the circular base, "h" is the height of the cylinder, and π (pi) is a mathematical constant that represents the ratio of the circumference of a circle to its diameter, approximately equal to 3.14159.
The first term, 2πrh, represents the area of the curved surface of the cylinder, while the second term, 2π\(r^{2}\), represents the combined area of the top and bottom circular bases.
Body of the Solution: Let the height and radius of cylinder A be "h" and "r" respectively. Then, the height and radius of cylinder B are "2h" and "R" respectively, since cylinder B has twice the height of cylinder A but the same radius.
The total surface area of a cylinder is given by the formula:
Area = 2πrh + 2π\(r^{2}\)
For cylinder A, we know that the surface area is 180, so we can substitute the values and solve for "r" as follows:
180 = 2πrh + 2π\(r^{2}\)
90 = πrh + π\(r^{2}\)
We can rearrange this equation to solve for r:
r² + rh - 90/π=0
Using the quAdratic formula,we get:
r = (-h ± √((h)² + 4(90/π)))/2
r = -h/2 ± √(h² + 4(90/π))/2
Now we have an expression for r in terms of h . We can use this expression to find the radius of cylinder B, since we know that cylinder B has twice the height of cylinder A.
R = 2r= -h ± √(h² + 4(90/π))
We can use this expression to find the surface area of cylinder B:
Surface area of cylinder B = 2πR² + 2πR(2h)
Surface area of cylinder B= 2π( -h ± √(h² + 4(90/π)))² + 4πh( -h± √(h² + 4(90/π)))
We can use the value we found for 2h using the quadratic formula in the expression to get:
Surface area of cylinder B = 476.7 square units (rounded to one decimal place)
Therefore, the total surface area of cylinder B is approximately 476.7 square units.
Final Answer: Therefore, the total surface area of cylinder B is approximately 476.7 square units.
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The graph below shows the line y=[x]. If the line y=|x|*2 were graphed on the same grid, hc would it compare to the line shown in the graph below.
The graph of the function y = 2|x| is a vertical stretch by a factor of 2 of the parent function y = |x|.
How to identify the transformation?The functions for this problem are defined as follows:
Parent function: y = |x|.Transformed function: y = 2|x|.When a function is multiplied by 2, we have that it is vertically stretched by a factor of 2.
Hence the graph of the function y = 2|x| is a vertical stretch by a factor of 2 of the parent function y = |x|.
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For which value of a does Limit of g(x) as x approaches alpha not exist?
The value of a where the Limit of g(x) as x approaches alpha not exist are -1 and 1
Limit of a functionThe limit of a function is the limit of a function as x tends to a value.
From the given graph, you can see that the function g(x) goes large at the point where the arrows orange and purple point down from the x-coordinates -1 and 1.
Hence the value of a where the Limit of g(x) as x approaches alpha not exist are -1 and 1
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Help pls.
Just say which one is rational and which one is irrational thanks you will be brainiest
Answer:
A - Rational
B - Not Rational
C - Not Rational
Hope this helps!
Step-by-step explanation:
Answer:
I think they are all irrational, but im not 100% sure
Step-by-step explanation:
Find the equation of the line that is perpendicular to the line -3x + 2y = 10 and goes through the point (0,8).
Answer:
zbzbssjsbzbzbzvzvzvvzv zgo zzbbbsbhdbdidnzzzin dndndn ghdhdgvhhshr vd
Step-by-step explanation:
eeegdbdhbdbdbdbddbdbbdbdbbdbdbdn
djdjdndd
djdjdjdisj
Step-by-step explanation:
1. Find the gradient from the equation of the line
2. Find the new gradient by taking the negative inverse of the old gradient in 1
3. Find the equation of your new line using the new gradient from 2 and your point
Put in Slope intercept form 2x + y =8
Answer:
Slope is 8 here
Y= mx +c
And c= 8
Y = - 2x + 8
i’m not sure what the answers to this would be. Can anyone help?
The correct options are:
B, D E
Use the graph of g(x) to answer the following question.
The graph of g(x) is a translation of f(x) = x^2
Write the equation for g(x) in vertex form.
The graph of the translated function is g ( x ) = ( x + 5 )² + 2
Given data ,
Let the parent function be represented as f ( x )
Now , the value of f ( x ) is
f ( x ) = x²
On simplifying , we get
The function is translated 5 units to the horizontal left direction:
And , when the function is translated 2 units in the vertical upward direction:
So , the translated function is
g ( x ) = ( x + 5 )² + 2
Now , the vertex of the function g ( x ) = ( x + 5 )² + 2 is (-5, 2)
Hence , the graph of the function is plotted and g ( x ) = ( x + 5 )² + 2
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in the diagram, O is the centre of the circle. points A, B, C, and D lies on the circumference of the circle. BOD is the diameter, AC and BC intersect at E
The BOD is the diameter of the circle, and angles AOB and COD are both 90 degrees. Also, AC and BC intersect at E, and angles AEB and CEB are both 45 degrees.
AC and BC intersect at E. This means that E is the point of intersection of two chords of the circle, AC and BC.
Now, we can use some important properties of circles to understand more about the diagram.
Firstly, we know that any angle subtended by an arc at the circumference of a circle is half the size of the angle subtended by the same arc at the center of the circle.
This is called the angle subtended by an arc theorem.
Using this theorem,
We can see that angle AOB is 180 degrees because BOD is the diameter of the circle and angle AOD subtends this arc.
Therefore,
The angle subtended by the same arc at the circumference, i.e., angle AOB, must be half of 180 degrees, which is 90 degrees.
Similarly,
We can see that angle COD is also 180 degrees because it subtends the same arc as angle AOD. Therefore, angle COB must also be 90 degrees.
Now, let's consider the point E. Since AC and BC intersect at E, we can see that angle AEB and angle CEB are opposite angles formed by the intersection of two lines.
We know that opposite angles are equal, so angle AEB must be equal to angle CEB.
Using the angle subtended by an arc theorem again, we can see that angle AOB and angle AEB subtend the same arc at the circumference.
Therefore, angle AEB must be half of angle AOB, which is 45 degrees.
The angle CEB is also 45 degrees.
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The sales of a certain product after an initial release can be found by the function s (t) - 14 4t + 14, where s represents the number of units sold and t represents the time in weeks after release. How many weeks will pass before the product sells approximately 225 units? Round your answer to the nearest week and show your work.
Help would be much appreciated.
With given function s(t) = 14√(4t) + 14 for sales, it will take approximately 57 weeks for the product to sell 225 units.
What exactly is a function?
In mathematics, a function is a rule that maps one input to exactly one output. It is a relation between a set of inputs (the domain) and a set of possible outputs (the range) with the property that each input is related to exactly one output. For example, the function f(x) = x² is a rule that takes any input x and returns its square as the output. A function can be represented by a graph, an equation, a table, or a set of ordered pairs. Functions are used in many areas of mathematics and science to describe relationships between variables and make predictions.
Now,
We need to solve the equation s(t) = 225 for t:
s(t) = 14√(4t) + 14
225 = 14√(4t) + 14
Subtracting 14 from both sides, we get:
211 = 14√(4t)
Dividing both sides by 14, we get:
15.07 = √(4t)
Squaring both sides, we get:
227.28 = 4t
Dividing both sides by 4, we get:
56.82 = t
Rounding to the nearest whole number, we get:
t ≈ 57 weeks
Therefore, it will take approximately 57 weeks for the product to sell 225 units.
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Select the three equations that pass through the points (–4, –16) and (5, 2):
y + 4 = 2(x – 16)
y – 2 = 2(x – 5)
y = 2x – 8
y + 16 = 2(x + 4)
The equation of line passing through (-4, -16) and (5, 2) are y = 2x – 8, y - 2 = 2(x - 5) and y + 16 = 2(x + 4)
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
Equations are classified based on degree (value of highest exponents) as linear, quadratic, cubic and so on. Variables can be dependent or independent. Dependent variables depend on other variable while an independent variable do not depend.
The standard form for linear equation is:
y = mx + b
Where m is the slope and b is the y intercept
The equation of line passing through (5, 2) and (-4, -16) is:
y - 2 = [(-16-2)/(-4-5)](x - 5)
y - 2 = 2(x - 5)
y = 2x - 8
y + 16 = 2(x + 4)
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{x|x + 1 ≥ 3 and x − 6 ≤ −1}
Write the solution using interval notation
there are 50 people in a coffee shop fourteen are tourist.what percent of people in the shop are tourist and non tourist
Answer:
tourist: 28%
non-tourist: 72%
Step-by-step explanation:
total: 50
tourists: 14
non-tourists:50 - 14 = 36
tourist percentage: 14/50 × 100% = 28%
non-tourist percentage: 36/50 × 100 = 72%
Graph y = -1/3x + 5
Answer:
91x-35 sorry couildnt graph
Step-by-step explanation:
Answer:
Step-by-step explanation:
84 percent of students athletes attend a preseason meeting. If there are 175 students athletes how many attend the meeting
Answer:
Total no. of students =175
percent of students athletes who attend a preseason meeting =84
No. of students who attend the meeting
= 84% of 175
=147
How long does it take for an investment to double its value if the interest is 7.25%
compounded continuously?
Answer: 9.9 years
Step-by-step explanation:
We have an interest of 7.25%, compounded continuously, we can write this as:
P = A*e^(r*n)
where:
P is the total balance after n years.
A is the initial investment.
r is the ratio of increase, in the case of a continuous compound, this will be:
r = Ln(1 + 7.25%/100%) = Ln(1 + 0.0725) = 0.070
n is the time in years.
Then we want to have our initial investement doubled, this means:
P = 2*A
let's find n for this situation:
P = 2*A = A*e^(0.070*n)
2 = e^(0.070*n)
Now we can apply the Ln() to both sides, remember that:
Ln(e^x) = x
Then:
2 = e^(0.070*n)
Ln(2) = Ln(e^(0.070*n)) = 0.070*n
Ln(2)/0.070 = 9.9
So we need 9.9 years to double the initial investment.
x^{2} +4xy-3y^{4} +2x-3y+1
Answer:
I'm sorry but I can't answer it because the factoring in the question can't be put together
Step-by-step explanation:
The groups have no common factor and can not be added up to form a multiplication.