i need help with geometry
Answer:
58°
Step-by-step explanation:
they are alternate interior angles.
help me with this ixl pleaseeeeeeeeee
Step-by-step explanation:
J(-3,9)
k(-10,9)
L(-10,4)
M(-3,4)
Please help me I will mark brainlest
Answer:
C
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
A is at -2 so D has to be at positive 2, C is located at -3 1/2, and B is at 3.5.
|x+9|=7 solve for x.....
Answer:
x = -2 or x = -16
Step-by-step explanation:
We need to find the absolute value of x and to do that we need to follow the below process:
|x+9| = 7 get rid of brakes
x+9 = 7 or x+9 = -7
if
x+9 = 7 subtract 9 from both sides
x = -2
if
x+9 = -7 subtract 9 from both sides
x = -16
What is 125kg to lbs
show that among any group of five (not necessarily consecutive) integers, there are two with the same remainder when divided by 4. (Hinpigeonhole principle)
Two of them have the same remaining. The proof using the pigeonhole principle is now complete.
When an integer is divided by 4, there are four potential remainders: 0, 1, 2, or 3. Take any set of five numbers as an example.
If at least three of them have the same remainder when divided by 4, then we are done, since two of them will have the same remainder. This is because if three integers have the same remainder, then we can subtract that remainder from all of them, and the resulting three integers will all be divisible by 4, which means that two of them will have the same remainder when divided by 4.
So suppose that at most two of the integers have the same remainder when divided by 4. Then there are at most two integers with remainder 0, at most two integers with remainder 1, at most two integers with remainder 2, and at most two integers with remainder 3. This means that there are at most 8 integers in total, which is a contradiction since we started with 5 integers. Therefore, there must be at least three integers with the same remainder when divided by 4, and hence there are two with the same remainder. This completes the proof by the pigeonhole principle.
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Which of the following is not a benefit of increased physical activity?
Select one:
O a. Sleep Better
O b. Less Energy
O c. Improved Mood
O d. Improved Health
Answer:Less energy
Step-by-step explanation:Because if you don't have alot of energy in you you'll be tired and cant move that much if that makes since.
Answer is b. Less Energy is not a benefit of increased physical activity.
What is physical activity?Physical activity refers to all movement including during leisure time, for transport to get to and from places, or as part of a person's work.
here, we know that,
not a benefit of increased physical activity is Less Energy.
Because if you don't have a lot of energy in you you'll be tired and cant move that much if that makes since.
Hence, Answer is b. Less Energy is not a benefit of increased physical activity.
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pls help due now!!!!!!!!!!!
Answer:
B. x = 3
Step-by-step explanation:
3³ = 27
3 · 3 · 3 = 27
9 · 3 = 27
Given f(x)=11^x, what is f^-1(x)?
Answer:
The first one
\( log_{11} \: (x)\)
Step-by-step explanation:
f(x) = 11^x
Here are the steps to find the inverse of a function:
1. Let f(x)=y
2. Make x the subject of formula.
3. Replace y by x.
\(11 {}^{x} = y \\ \: log(11 {}^{x} ) = log(y) \\ x log(11) = log(y) \\ x = \frac{ log(y) }{ log(11) } = log_{11}(y) \\ f {}^{ - 1} (x) = log_{11}(x) \)
HELP PLZ PLZ PLZZZZ I WILL MARK BRAINLYLIESF!!!!!!
Answer:
150.8
Step-by-step explanation:
The formula for soving cylinder is V=Bh or V=πr2hmso if you plug that in you should get this answer like I did.
Which is a nonlinear relationship
Answer:
D. 4
Explanation:
Linear relationship refers to relationships which give straight lines when graphed. All the segments, except segment 4, show straight-line, linear relationships.
As section 4 is curved, it show nonlinear relationship.
there are 8 members on a committee. if they must form a subcommittee of 3 members, how many different subcommittees are possible
Out of 8 members of the committee, it is possible to create two subcommittees only.
We know that in order to create subcommittees. we need to divide the total number of people on the committee into equal parts so that they form subcommittees.
Here, it is given that there are 8 members on the committee.
A subcommittee needs to have 3 people in it.
On dividing 8 people into groups of three, we get
⇒ \(\frac{8}{3}\)
⇒ 2.66..
Here, it is obvious that the 0.66... can not be considered because it is not a whole number and hence, does not mean any number of people.
So, we can create only two different subcommittees from 8 members on the main committee.
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Which of them is correct? I'm like, slow right now.
Answer:
c
Step-by-step explanation:
.
.
.
.
.
.
.
.
................
Answer:
its the one you have clicked in the pic E
Step-by-step explanation:
the original length of a steel rod is 12 feet. tensile test was performed. at failure the length was found 12 feet 1 in. what is the strain at failure?
To determine the strain at failure, use the formula:
Strain = (Final Length - Original Length) / Original LengthAnswer:
The strain at failure is 1/12,000.
To determine the strain at failure, use the formula:
Strain = (Final Length - Original Length) / Original Length
Where;
Original Length = 12 feet
Final Length = 12 feet 1 in
Firstly, convert 1 inch into feet;
1 in = 1/12 feet
Add this to the original length;
12 feet + 1/12 feet = 145/12 feet= 12.083 feet
Now, plug in the values into the formula;
Strain = (Final Length - Original Length) / Original Length= (12.083 - 12) / 12= 0.083 / 12= 0.0069
Therefore, the strain at failure is 1/12,000.
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(07.02 MC) An equation is shown below: 5(2x – 3) = 5 Part A: How many solutions does this equation have? (4 points) Part B: What are the solutions to this equation? Show your work. (6 points)
The equation 5(2x – 3) = 5 has one solution.
The solution of the equation is x = 2.
How to solve equations?Equations are mathematical statements containing two algebraic expressions on both sides of an 'equal to (=)' sign.
Therefore, let's solve the equation as follows:
5(2x – 3) = 5
open the brackets
5(2x – 3) = 5
10x - 15 = 5
add 15 to both sides of the equation
10x - 15 = 5
10x - 15 + 15 = 5 + 15
10x = 20
divide both sides by 10
x = 20 / 10
x = 2
Hence, the solution of the equation is x = 2.
The equation has only one solution.
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I don’t really know how to do this, could anyone help? :)
The side lengths of a triangle are 12, 14, and x units
Answer: x=14
Step-by-step explanation: have a good day
Help please ty ty Appreciate it
Answer:
a. 113.1 cm^3.
b. 339.29 cm^3.
c. 18 cm.
d. 508.94 cm^3.
e. 169.65 cm^3.
Step-by-step explanation:
a. (4/3) * pi * (3^3) = (4/3) * pi * 27 = 36 * pi = 113.0973355, which is about 113.1 \(cm^{3}\).
b. 113.0973355 * 3 = 339.2920066, which is about 339.29 cm^3.
c. Since the radius of a tennis ball is 3 cm, the diameter is 6 cm. There are three tennis balls, and the diameters added up become the height of the cylinder. 6 + 6 + 6 = 18 cm.
d. pi * (3^2) * 18 = pi * 9 * 18 = pi * 162 = 508.9380099, which is about 508.94 cm^3.
e. 508.9380099 - 339.2920066 = 169.6460033, which is about 169.65 cm^3.
Hope this helps!!
You have been asked to check EOQ figures. You have been given the following data: demand is 19012 units per quarter, 5 - \( \$ 120 \) per ordes, Brice = 35 per unte and holding using their current ord
Based on the given data,the calculated Economic Order Quantity( EOQ) is approximately 360.50 units.
Based on the given data, we can calculate the Economic Order Quantity (EOQ) using the formula:
EOQ = sqrt((2 * demand * setup cost) / holding cost)
First, we need to determine the setup cost, which is given as $120 per order. The holding cost is $35 per unit.
Demand = 19012 units per quarter
Setup cost = $120 per order
Holding cost = $35 per unit
Substituting these values into the EOQ formula:
EOQ = sqrt((2 * 19012 * 120) / 35)
= sqrt(4562880 / 35)
≈ sqrt(130082.29)
≈ 360.50
Therefore, the calculated EOQ is approximately 360.50 units.
To check the EOQ figures, you would compare this result to their current order quantity. If their current order quantity is close to 360.50 units, then the EOQ figures are in line with their current practice. However, if the current order quantity significantly differs from 360.50 units, further analysis may be required to understand the factors influencing their ordering decisions.
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Pat has 4 flowerpots, and she wants to plant a different type of flower in each one. There are 7 types of flowers available at the garden shop. In how many different ways can she choose the flowers?
Answer: 28
Step-by-step explanation:
times 4 and 7 seven and get your answer
the answer is 28:)
7x4=28
Scott’s age and his mother’s age is 45. In 5 years’ time, three times Scott’s age less9 will be the same as his mother’s age. Find the present ages of Scott and his mother.
Answer:
Mother is presently 34
Scott is 11
Step-by-step explanation:
Let the mother's age = x
Let the son's age = y
First Equation
x + y = 45
Second equation
3*(x + 5) - 9 = y+5 Add 9 to both sides
3(x + 5) = y + 5 + 9
3(x + 5) = y + 14 Remove the brackets
3x + 15 = y + 14 Subtract 14 from both sides
3x + 15 - 14 = y
3x + 1 = y
Put the first equation into the second equation
x + y = 45 Subtract y from both sides
y = 45 - x
Put this value for y into the second equation's results.
3x + 1 = 45 - x Add x to both sides
3x + x + 1 = 45
4x + 1 = 45 Subtract 1 from both sides
4x = 45 - 1
4x = 44 Divide by 4
x = 44/4
x = 11
x + y = 45
11 + y = 45
y = 34
The vertex of this parabola is at (3,5). When the value is 6, the x value is -1.
What is the coefficient of the squared term in the parabola's equation?
(3,5)
10
10
10
Answer: B -4
Step-by-step explanation:
Value of coefficient of the squared term in the parabola's equation = -4
Correct option is B.
What is parabola?A parabola is a U-shaped plane curve where any point is at an equal distance from a fixed point (known as the focus) and from a fixed straight line which is known as the directrix.
Given,
Vertex of parabola (h,k) = (3, 5)
y = 6 for x = -1
Parabola opens horizontally left side
Vertex-form equation of parabola
x = a(y - k)² + h
-1 = a(6 - 5)² + 3
-1 = a(1) 3
a = -4
Hence, -4 is value of coefficient of the squared term in the parabola's equation.
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Find the inverse Laplace transform of the following transfer function: \[ \frac{Y(s)}{U(s)}=\frac{5 s}{s^{2}+16}+\frac{2}{(s+1)^{2}} \] Select one: a. \( f(t)=5 \cos (4 t)+2 e^{-t} t \) b. \( f(t)=5 \
The inverse Laplace transform of the given transfer function is \(\[ \text{b. } f(t) = 5 \cos(4t) - 2i \sin(4t) + 2te^{-t} \].\)
To find the inverse Laplace transform of the given transfer function, we can use partial fraction decomposition and known Laplace transform pairs.
First, let's decompose the transfer function into partial fractions:
\(\[ \frac{Y(s)}{U(s)}=\frac{5s}{s^{2}+16}+\frac{2}{(s+1)^{2}} \]\)
The first term on the right-hand side can be decomposed as:
\(\[ \frac{5s}{s^{2}+16} = \frac{5s}{(s+4i)(s-4i)} = \frac{A}{s+4i} + \frac{B}{s-4i} \]\)
Multiplying both sides by the denominator, we get:
\(\[ 5s = A(s-4i) + B(s+4i) \]\)
Expanding and equating coefficients of the like terms, we find:
\(\[ A = \frac{5}{8i} \quad \text{and} \quad B = -\frac{5}{8i} \]\)
So, the first term becomes:
\(\[ \frac{5}{8i} \left( \frac{1}{s+4i} - \frac{1}{s-4i} \right) \]\)
The second term remains as it is.
Now, we can find the inverse Laplace transform of each term using known Laplace transform pairs. The inverse Laplace transform of \(\(\frac{1}{s+4i}\) is \(e^{-4t} \sin(4t)\)\), and the inverse Laplace transform of \(\(\frac{1}{s-4i}\) is \(e^{4t} \sin(4t)\)\). The inverse Laplace transform of \(\(\frac{2}{(s+1)^{2}}\) is \(2te^{-t}\)\).
Combining these results, we get:
\(\[ f(t) = \frac{5}{8i} \left( e^{-4t} \sin(4t) - e^{4t} \sin(4t) \right) + 2te^{-t} \]\)
Simplifying further, we have:
\(\[ f(t) = 5 \cos(4t) - 2i \sin(4t) + 2te^{-t} \]\)
Thus, the correct option is: \(\[ \text{b. } f(t) = 5 \cos(4t) - 2i \sin(4t) + 2te^{-t} \]\).
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Please help i dont understand it. thank you
Find the Area of the figure below, composed of a rectangle with a semicircle removed from it. Round to the nearest tenths place.
Answer:
62.9 square units
Step-by-step explanation:
The area of a composite shape is the sum of the areas of the parts. Here the shape consists of a positive rectangle that has dimensions 8 × 11, together with a negative half circle of radius 8/2 = 4. That is, the area of the half-circle is subtracted from the area of the rectangle, as the problem statement tells you.
__
Rectangle areaThe area of a rectangle is the product of its dimensions:
A = LW = (11)(8) = 88 . . . . square units
Semicircle areaThe area of a semicircle is half the area of a circle, so will be given by the formula ...
A = 1/2πr^2 = 1/2π(4^2) = 8π ≈ 25.1 . . . . square units
Total areaThe area of the figure shown is the difference between the rectangle area and the semicircle area:
total area = rectangle area - semicircle area
total area = 88 -25.1 = 62.9 . . . . square units
the current value of a company is million. if the value of the company six years ago was million, what is the company’s mean annual growth rate over the past six years (to decimal)?
The company's mean annual growth rate over the past six years is 12.9%
How to calculate the mean annual growth rate?To calculate the mean annual growth rate of the company over the past six years, we can use the following formula:
mean annual growth rate = (current value / past value) ^ (1/number of years) - 1
Substituting the given values, we get:
mean annual growth rate = (10 - 4) ^ (1/6) - 1
mean annual growth rate = 0.129 or 12.9% (rounded to one decimal place)
Therefore, the company's mean annual growth rate over the past six years is 12.9%.
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Read the numbers and decide what the next number should be. 1 1.25 7 7.50 2 2.25 8
8-If-5(2x - 5) = 6x + 3, what is the value
of x?
Answer:
x=7
Step-by-step explanation:
5(2x-5) = 10x-25
1) add 25 to both sides
10x+25=10x 6x+3+25=6x+28
10x=6x+28
2) subtract 6x from both sides
10x-6x=4x 6x+28-6x=28
4x=28
3) divide by 4 from both sides
4x/4=x 28/4=7
x=7
Hope this helps, have a great day!!
The value of y in the expression -5(2x - 5) = 6x + 3 is 22/16
According to the given question
We have an equation in one variable
⇒ -5(2x - 5) = 6x + 3
For finding the value of x solve the above equation by adding and subtracting the like terms.
So, -5(2x - 5) = 6x + 3
⇒ -5 x 2x + 5 x 5 = 6x + 3
⇒ -10x + 25 = 6x + 3
⇒ 25 - 3 = 6x + 10x
⇒ 22 = 16x
⇒ x = 22/16
Hence, the value of y in the expression -5(2x - 5) = 6x + 3 is 22/16
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HELP ASAP
1. 55% of 140 is
2. 45% of 160 is
3. 95% of 180 is
Answer:
1) 55 % of 140
55/100 × 140
11/20 × 140
11 × 7
77
2) 45 % of 160
45/100 × 160
45/5 × 8
9 × 8
72
3) 95% of 180
95/100 × 180
95/10 × 18
95 /5 × 4
19 × 4
76
Hey there!
When you see/hear "of" in mathematical questions or equation it usually means "multiplication" or "multiply"
We will convert our percentage into a decimal (it can be easier to solve)
Guide ⬇
55% = 0.55
45% = 0.45
95% = 0.95
New equations + your answers
1) 0.55 × 140 = 77
2) 0.45 × 160 = 72
3) 0.95 × 180 = 171
Good luck on your assignment and enjoy your day!
~LoveYourselfFirst:)
What is the sum of -9 and -18?
Answer: The answer to the question you asked up top would be -27, however the question in the picture doesn't match. As for the question in the picture, the answer is should be choice B or 4 square root 2i
Step-by-step explanation:
The first one: add the number together since they are both negative and just place a negative sign in front.
The second one: break down the square root of -18 into 9*-2. Then add \(\sqrt{-2} + 3 \sqrt{-2}\) which equals \(4\sqrt{2}i\)
Distance & midpoint
Step-by-step explanation:
All steps are in picture above.
Note:if you need to ask any question please let me know.