Answer:
5 years
Step-by-step explanation:
3200 × 5%= 160
800÷160=5
Answer:
5 years
Step-by-step explanation:
Year= x
3200 X x 5 / 100= 800
160x = 800
x= 800/160
x= 5
Hope it helps
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Hello Guys will ya'll pls help me with these
quiestions...?
Answer:
I'll help you with this so reflections is not hard.
For reflect over x-axis you need to switch the sign on Y. formula for points like this is (x,y). An example is reflect (2,4) over the x-axis. you just change the sign of y making the answer (2,-4).
For reflect over y-axis you change the sign of X.For example reflect over the y-axis (3,7) all you have to do is change the sign of X which leaves you with the answer of (-3,7).
sign is basically + or - if need to know.
I hope this helps you in the long run.
A runner is running a 10 km race. It takes her 17.5 minutes to reach the 2.5 km mark. at that rate, how long would it take her to run the whole race?
Answer:
time = 70 minutes
are there any other variables that explain the association between binge-watching tv and irritability?
Internal validity explains the association between binge-watching tv and irritability.
In the context of a specific study, internal validity refers to how strongly a piece of evidence supports a claim regarding cause and effect. It is one of the most crucial characteristics of scientific research and a crucial idea when considering evidence more generally.
The extent to which alternative explanations for a study's findings (often, sources of systematic error or "bias") can be ruled out is a measure of its internal validity. In contrast, external validity measures how well data support judgments made regarding other situations (that is, the extent to which results can be generalized).
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Using a standard deck of cards, Rayna drew one card and recorded its value. She continued this for a total of 200 draws. The table shows the frequency of each card drawn.
Card A 2 3 4 5 6 7 8 9 10 J Q K
Frequency 8 12 11 17 14 12 15 18 13 20 16 24 20
Based on the table, what is the experimental probability that the card selected was a 2, 3, or 4?
The experimental probability of drawing the cards, 2, 3, or 4, from the deck of 52 cards, with the frequency obtained from 200 draws is about 15.5%
What is an experimental probability?An experimental probability is the probability of a specified event taking place, based on repeated trials or sampling.
The number of draws Rayna drew from the standard deck of cards = 200 draws
The frequency of the cards drawn, obtained from the frequency table are;
Frequency of 2 = 8
Frequency of 3 = 12
Frequency of 4 = 11
The experimental probability of drawing a card that has a value of 2 or a card that has a value of 3 or a card that has a value of 4 is therefore;
P(2, 3, 4) = (Frequency of 2 + Frequency of 3 + Frequency of 4)/The total number of draws Rayna drew
P(2, 3, 4) = (8 + 12 + 11)/200 = 0.155 = 15.5%
The experimental probanbility of drawing a 2, or a 3, or a 4 is therefore; 15.5%Learn more on experimental probabilities here: https://brainly.com/question/29070862
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Solve the system of equations 2x-y=132x−y=13 and 6x+5y=-336x+5y=−33 by combining the equations.
Answer: (2;-9).
Step-by-step explanation:
\(\left \{ {{2x-y=13\ |*(-3)} \atop {6x+5y=-33}} \right. \ \ \ \ \left \{ {{-6x+3y=-39} \atop {6x+5y=-33}} \right. .\\Summing\ up\ these\ equations:\\8y=-72\ |:8\\y=-9.\\2x-(-9)=13\\2x+9=13\\2x=4\ |:2\\x=2.\)
Help me please!! What is the difference between the area of the larger circle and the area of the smaller circle? Leave your answer in terms of pi.
Answer:
128 π
Step-by-step explanation:
A= π*r^2
Larger Circle = X
Smaller Circle = Y
In terms of π :
Area of x : 324 π
Area of y: 196 π
324 - 196 = 128π
tambria's property has the shape of a trapezoid with the dimensions shown. if the perimeter of the property is 3,279 feet, what is the value of x?
The value of x is 726 ft.
We have,
Perimeter of the property= 3279 feet
Now, the shape of the property is Trapezium.
and, the dimension of trapezoidal property is
x + 74, x +27, x+ 274 and x
So, the perimeter of trapezoid
3279 = sum of length of side
3279 = x + x + 74 + x + 27 + x +274
3279 = 4x + 375
4x = 2904
x = 726 ft
Thus, the value of x is 726 ft.
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The volume of a cylinder is 8,478 cubic inches, and the radius is 15 inches. Which measurement is closest to the
height of this cylinder in inches?
Answers
90in
12in
48in
8in
The measurement which is closest to the height of this cylinder is: C. 48 in.
Given the following data:
Volume of cylinder = 8,478 cubic inchesRadius of cylinder = 15 inches.To determine the measurement which is closest to the height of this cylinder in inches:
Mathematically, the volume of a cylinder is given by the formula:
\(Volume = \pi r^2h\)
Where:
r is the radius.h is the height.Substituting the given parameters into the formula, we have;
\(8478 = 15^2h\\\\8478 = 225h\\\\h=\frac{8478}{225}\)
Height, h = 37.38 inches.
Closest height = 48 inches.
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The area of a
parallelogram is
18 cm
The base
measures 6cm.
What is the
height?
The height of the parallelogram is 3 cm.
The height of the parallelogram can be found using the formula: Area = base x height. We are given that the area of the parallelogram is 18 cm and the base measures 6 cm. Therefore, we can substitute these values into the formula and solve for the height.
18 cm = 6 cm x height
To solve for height, we can divide both sides of the equation by 6 cm.
18 cm ÷ 6 cm = height
Therefore, the height of the parallelogram is 3 cm.
In summary, the height of the parallelogram can be found using the formula Area = base x height. We are given the area and base measurements, which allow us to solve for the height using simple algebraic equations. The height of the parallelogram is 3 cm.
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the vector sum of two or more other vectors is called the
Answer: resultant
Step-by-step explanation:
What are the vertex, focus, and directrix of the parabola with the given equation? see image
Given a parabola written in the form
\(y=\frac{1}{4p}(x-h)^2+k\)The vertex is (h, k), the focus is (h, k+p) and the directrix is y = k - p.
Our parabola equation is
\(y=\frac{1}{28}(x-4)^2-5=\frac{1}{4\cdot(7)}(x-4)^2-5\)Therefore, if we compare with the form presented, the vertex of this parabola is
\((4,-5)\)The focus is
\((4,-5+7)=(4,2)\)And the directrix is
\(\begin{gathered} y=-5-7=-12 \\ y=-12 \end{gathered}\)What is the quotient when (x+3) is divided into the polynomial 2x^2+x-15
The value of the quotient of the polynomials is 2x - 1
How to determine the quotient of the polynomials?The polynomials are given as
2x² + x - 15
x + 3
Where
Dividend = 2x² + x - 15
Divisor = x + 3
The quotient of the polynomials is calculated as
Quotient = Dividend/Divisor
Substitute the known values in the above equation
So, we have
Quotient = (2x² + x - 15)/(x + 3)
Factorize the numerator
Quotient = (x + 3)(2x - 1)/(x + 3)
Cancel out the common factors
Quotient = 2x - 1
Hence, the quotient is 2x - 1
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In a certain youth soccer league, there are 10 teams. Each game in the season is a match between two teams from the league. If each team plays each of the other teams exactly one time, how many games are played in a season?
There are 45 games played in a season of the youth soccer league with 10 teams.
In a youth soccer league with 10 teams, each team will play against every other team exactly once.
To determine the number of games played in a season, we can use the combination formula, which calculates the number of ways to choose 2 teams from a set of 10 teams. Each combination represents a unique game.
The formula for combinations, also known as the binomial coefficient, is:
C(n, r) = n! / (r! * (n - r)!)
where n is the total number of items and r is the number of items to be chosen.
In this case, we have 10 teams, and we need to choose 2 teams for each game.
Using the combination formula, we can calculate the number of games played as:
C(10, 2) = 10! / (2! * (10 - 2)!)
= 10! / (2! * 8!)
= (10 * 9) / (2 * 1)
= 45
Therefore, 45 games are played in a season.
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Hello, have anyone can help me to solve this question?
Answer:
24 days LCM
prime factor :
4- 2, 2
8-2,2,2
12- 2,2,3
largest factors- 2,2,2,3
2*2*2*3 = 24
Step-by-step explanation:
Universal Studios wants to train a cat to pull a rope as part of an animal act. The probability that the cat will just pull a rope is very low. What technique would be the best choice to use to help the cat learn to pull the rope
The best choice would be to use positive reinforcement techniques, such as clicker training or rewards, to encourage the cat to associate pulling the rope with a desirable outcome and reinforce the desired behavior.
To help the cat learn to pull a rope, the best technique to use would be positive reinforcement.
Positive reinforcement is a behavior modification technique that involves providing a reward or positive consequence immediately after the desired behavior occurs.
In this case, when the cat pulls the rope, it should be rewarded with something it finds valuable or enjoyable, such as a treat, praise, or playtime.
By associating the act of pulling the rope with a positive outcome, the cat is more likely to repeat the behavior in the future.
The low probability of the cat naturally pulling the rope indicates that the behavior needs to be trained and reinforced.
Positive reinforcement creates a positive association between the desired behavior and the reward, making it more likely for the cat to engage in the behavior voluntarily.
It is important to note that the rewards should be given consistently and immediately after the cat pulls the rope to reinforce the behavior effectively.
Gradually, the cat will learn to associate pulling the rope with the positive reinforcement and increase the likelihood of performing the behavior.
Using positive reinforcement not only helps the cat learn the desired behavior but also creates a positive and cooperative environment for training.
It encourages the cat to actively participate and engage in the training process, making it more effective and enjoyable for both the cat and the trainer.
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3112 용 니
3 1/2 divided by 4
Answer:
0.875
Step-by-step explanation: hoped i helped ^-^
Help? This 9th grade math
Answer:
x = 47 degrees
Step-by-step explanation:
ok so the 2 lines m and n are parallel while going through line t
so since this is true
x is the same as the corresponding angle which is 47 degrees
x = 47 degrees
Richard ran a distance represented by the expression x 5. Edward ran a distance represented by the expression 4x 20. Which describes the comparison of the distance that Edward ran and the distance that Richard ran
Based on the two expressions, the statement that describes the comparison of the distance that Edward ran and the distance that Richard ran is A) A) The distance that Edward ran is 4 times the distance that Richard ran.
What is an expression?An expression is a mathematical combination of variables, numbers, constants, mathematical operands, without the equal symbol (=).
The mathemaical expressions representing the total distances covered by Richard and Edward are:
The distance Richard ran = x + 5
The distance Edward ran = 4x + 20
When 4x + 20 is factored:
4x + 20 = 4(x + 5)
4(x + 5) ÷ (x + 5) = 4
Thus, the expression 4x + 20 is 4 times the expression x + 5.
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Complete Question with Answer Options:Richard ran a distance represented by the expression x + 5. Edward ran a distance represented by the expression 4x + 20. Which describes the comparison of the distance that Edward ran and the distance that Richard ran?
A) The distance that Edward ran is 4 times the distance that Richard ran.
B) The distance that Edward ran is 2 times the distance that Richard ran.
C) The distance that Edward ran is 3 times the distance that Richard ran.
D) The distance that Edward ran is 5 times the distance that Richard ran.
Given the check digit is 3, find the missing number X for the Mater card number 5164 2X13 2705 0183?
SHOW WORK . please help!
Answer:
9
Step-by-step explanation:
So there's 3 1's, 2 2's, 2 3's, 1 4, 2 5's, a 6, a 7, an 8, 2 0's, and no 9's.
If F(x) and f(x) are inverse functions of each other and f(x) = 2x+5, what is f(-1) (8) ?
-1
3/2
41/8
23
Answer:
3/2
Step-by-step explanation:
What ratio is this, when you multiply both parts of the ratio by the same factor greater than 1.
Answer:
354
Step-by-step explanation:
Pls Trust me
While a roofer is working on a roof that slants at 37.0
∘
above the horizontal, he accidentally nudges his 95.0 N toolbox, causing it to start sliding downward, starting from rest. PartA If it starts 4.30 m from the lower edge of the roof, how fast will the toolbox be moving just as it reaches the edge of the roof if the kinetic friction force on it is 18.0 N ? Express your answer in meters per second.
The toolbox will be moving at approximately 1.888 m/s as it reaches the edge of the roof.
To determine the speed of the toolbox as it reaches the edge of the roof, we need to consider the forces acting on it.
First, let's calculate the component of the gravitational force parallel to the incline:
\(F_{parallel}\) = 95.0 N * sin(37.0°)
\(F_{parallel}\) ≈ 57.4 N
Next, we can find the net force acting on the toolbox parallel to the incline:
\(F_{net}\) = \(F_{parallel}\) - 18.0 N
\(F_{net}\) ≈ 39.4 N
Using Newton's second law, we can determine the acceleration of the toolbox:
a = \(F_{net}\) / mass
a ≈ 39.4 N / 95.0 kg
a ≈ 0.414 m/s²
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Given f(x) = x^2 − 36, which statement is true?
As a result, the statements regarding the function f(x) =\(x^{2} -36\) are all correct.
What is a function?Function, in mathematics, is an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).
The formula f(x) = \(x^{2} -36\) can be used to support a number of claims.
Because the function is cubic, its graph is a parabola.
The curve rises because the x2 term's coefficient is positive.
The graph crosses the y-axis at y = -36 because the constant factor is equal to -36.
Setting f(x) = 0 and figuring out the value of x will reveal the function's roots:
\(x^{2} -36\\x^{2} = 36\)
x = ±6
Consequently, x = -6 and x = 6 are the function's bases.
Filling in the rectangle will reveal the vertex of the parabola:
f(x) =\(x^{2} -36\)
= (\(x^{2}\) - 36 + 81) - 81
= \((x-9)^{2}\) - 81
Therefore, the parabola's apex is (-9, -81).
The function is symmetric about the vertical line that passes through its apex.
Since the function's minimum value is -81 and its maximum value rises without limit as x approaches infinity in either direction, the range of the function is all real numbers greater than or equal to -36.
Consequently, the function f(x) = \(x^{2} -36\) fulfills all of the aforementioned criteria.
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Three different mixtures contain small amounts of acetic acid. Mixture A is 0.036 acetic acid, Mixture B is 4.2% acetic acid, and Mixture C is 1/22 acetic acid. Explain how to use this information to determine which mixture contains the greatest amount of acetic acid.
The mixture that contains the greatest amount of acetic acid is the mixture C.
What is a mixture?A mixture is a substance that contains tow ore more constitutes in various quantities which may or may not be able to be separated.
To determine the mixture with a greater amount of acetic acid, all the mixtures are converted to decimal forms such as the following:
Mixture A = 0.036 acetic acid ( already in a decimal form)
Mixture B = 4.2% = 4.2/100 = 0.042
Mixture C = 1/22 = 0.046
Therefore,the mixture that has the highest amount of acetic acid = mixture C.
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The store sells lemon tea in 12-packs of bottles . Each bottle holds 2 cups of tea . How many gallons of lemon tea does each carton hold? Express you answer as a decimal
Answer:
1.5gallons
Step-by-step explanation:
Here,
no. of bottles(a) : 12
no. of cups (b) :a*2
=12*2
=24
Now,
No. of gallons. :24/16
:1.5gallons
.·.A cartoon contains 1.5 gallons of lemon tea.
The locus of point equidistant from three vertices of a triangle is……………
Answer:
circumcenter
Step-by-step explanation:
You want to know the name of the point equidistant from the vertices of a triangle.
CircumcircleThe circle that passes through the vertices of a triangle is called a "circumcircle". It circumscribes the triangle. Its center is equidistant from all points on the circle, so is equidistant from the triangle's vertices.
The point equidistant from the vertices of a triangle is the circumcenter.
__
Additional comment
The circumcenter is at the intersection of the perpendicular bisectors of the sides of the triangle.
question 7. HELP ME WITH THIS
Reduce the expression, if possible, by cancelling the common factors.
−3 is your answer!
have a nice day! please mark brainliest :)
.
a spot of paint on a bicycle tire moves in a circular path of radius 0.29 m. when the spot has traveled a linear distance of 2.73 m, through what angle has the tire rotated? give your answer in radians.
The tire rotated an angle of 9.4 radians to travel a linear distance of 2.73 m.
What is a circle?A circle is the locus of a point such that its distance from a fixed point known as the center is always constant.
The radius of the bicycle wheel is 0.29 m, hence:
Circumference of bicycle tire = 2π · radius = 2π(0.29) = 1.82 m
For traveling a distance of 1.31 m:
\(2.73 = \text{angle in radians}\times\text{radius}\)
\(\text{Angle} \times\sf 0.29 = 1.31\)
\(\text{Angle} = \dfrac{2.73}{0.29}\)
\(\text{Angle} = \bold{\underline{9.4 \ radians}}\)
Therefore, The tire rotated an angle of 9.4 radians to travel a linear distance of 2.73 m.
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What is f(−2) when f(x)=2x−3?
Answer:
-7
Step-by-step explanation:
To find f(-2), plug in -2 as x
F(-2)=2(-2)-3
-4-3
-7
Please help my brain is not working and this is due soon
Lila and Nina are at college and spending their savings. Nina has $1,500 and is spending $80 a week. Lila has $600 and is spending $20 a week. Write and solve an equation that will figure out how long it will take for them to have the same amount of money.
Answer:
add 1,500 plus 20 on an u know what then 600 plus 20
Step-by-step explanation: