Answer:12
Step-by-step explanation:6x2=12
Answer:
its 36
Step-by-step explanation:
How many wholes are in 19/3?
Answer:
6 wholes
Step-by-step explanation:
\( \frac{19}{3} = 6 \frac{1}{3} \)
So there are 6 wholes in 19/3.
Find the length of the third side. If necessary, write in simplest radical form.
Step-by-step explanation:
this is the answer i am sure
by the Pythagoras Theorem
Put the following equation of a line into slope-intercept form, simplifying all fractions.
3x + 15y = 45
Answer:
y equals -x/5 + 3
Answer:deformed penis
Step-by-step explanation:
1.2+&7(6–&67-7-7+7=6+7-66+7=7+7-7-
Simplify. (x+1)+(x-2)(x+3)
show all work
EASY POINTS UP FOR GRABS!!
Answer:
\(1.445 \times {10}^{3} \)
Step-by-step explanation:
\((1.7 \times {10 }^{4} )(8.5 \times {10}^{ - 2} ) = 14.45 \times {10}^{2} = 1.445 \times {10}^{3} \)
Which of these sequences of transformations would not return a shape to its original position?
Group of answer choices
1. Translate 3 units up, then 3 units down.
2. Reflect over line p, then reflect over line p again.
3. Translate 1 unit to the right, then 4 units to the left, then 3 units to the right.
4. Rotate 120∘ counterclockwise around center C, then rotate 220∘ counterclockwise around C again.
Answer:
4. Rotate 120∘ counterclockwise around center C, then rotate 220∘ counterclockwise around C again.
Step-by-step explanation:
Option 1, 2 and 3 will return a shape back to its original because:
1. 3 units up and 3 units down are direct opposite and will cancel out one another. Hence, the shape will return to its initial position.
2. Reflect over line p, and over p again.
This actions are also direct opposite and also have the same effect as (1)
3. Translate 1 unit to the right and 3 units to the right.
This equates to 4 units to the right and it will cancel out the translation of 4 units to the left.
4. Rotate 120 counter clockwise and another 220 counterclockwise will not make a shape go back to its original position.
Hence:
4 answers the question
Adam drove 512 miles in 8 hours. What was the average speed for his trip? Use the d=rt formula .
Include all of your calculations in your final answer.
And if you don't know the answer please do not answer.
Based on the information given the average speed for his trip is 64 miles.
Average speed:Using this formula
d=rt
r=d/t
Where:
r=rate=?
d=distance=512 miles
t=time=8 hours
Let plug in the formula
r=512/8
r=64 miles
Inconclusion the average speed for his trip is 64 miles.
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Answer:
In order to solve this, we need to transform the equation into R = D/T
Plug in the numbers into this equation
R = 512/8
So after we divide these two numbers, we get an answer of 64 mph as Adam's average speed.
The following table gives a partial set of values of a polynomial function. x −2 −1 0 1 2 3 g(x) 14 2 0 4 6 −2 Between which two values would a relative minimum most likely occur? (2 points) −2 and 0 0 and 2 −1 and 1 1 and 3
From -1 to 0, the function goes decreases, and from 0 to 1 the function goes increases. Then we will have the minimum between -1 and 1.
Between which two values would a relative minimum most likely occur?Here we have the table:
x: -2, -1, 0, 1, 2, 3g(x): 14, 2, 0, 4, 6, -2You can see that:
g(-1) = 2
g(0) = 0
So the function goes downwards from x = -1 to x = 0.
g(1) = 4
So the function goes upwards between 0 and 4.
Then, from -1 to 0, the function goes decreases, and from 0 to 1 the function goes increases. Then we will have the minimum between -1 and 1.
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screenshot :D will award brainliest
Answer:
9 cm²
Step-by-step explanation:
Sometimes these inscribed polygon problems respond nicely to a little geometrical thinking. The figure is symmetrical about the vertical line through the center of the square(s).
__
AnalysisThat line of symmetry divides the figure into halves that are twice as tall as wide. That same ratio applies to both the outer square and the inner (blue shaded) square.
In other words, a line from the center of the top segment through either bottom corner of the figure will pass through the corners of both squares. That line will have a slope of ±2, making it easy to find the coordinates of one of the lower corners of the shaded square.
__
System of EquationsAnalytically, we can write the equation of the right circle shown in the attachment as ...
x² +y² = 5²
and the equation of the line as ...
y = 2x +5
__
Solution of EquationsThen the x-value of the lower left corner will be found where these intersect.
x² +(2x +5)² = 25 . . . . . . substitute for y
x² +4x² +20x +25 25 . . . . eliminate parentheses
5x² +20x = 0 . . . . . . . . . . . . subtract 25
5x(x +4) = 0 . . . . . . factor
x = -4 or 0 . . . . . the x-coordinates of the points of intersection
The y-coordinate of the lower left point is ...
y = 2(-4) +5 = -3
__
Area of the SquareSince the top edge of the blue square has a y-coordinate of 0, this means the square is 3 cm on a side. Its area is ...
A = s² = (3 cm)² = 9 cm² . . . . area of the blue shaded square
Correct answer will get brainliest.
Answer:
x\(\geq \\\)8
Show one way that five children share
two pizzas equally
if there is 2 pizza and 5 children then 1/5 (fraction) of a pizza, or two slices, must be given to each child.
Start with two pizzas of equal size. Cut each pizza into 5 equal slices, so you have a total of 10 slices. Give each child 2 slices of pizza. Each child receives 2 slices of pizza, which is:
2/10 = 1/5 of a pizza
Each child now has 1/5 of a pizza.
Since there are 5 children, the total amount of pizza shared is:
5 × (1/5) = 1 pizza
Therefore, each child has 1/5 of a pizza, or 0.2 of a pizza.
To get the total amount of pizza that was shared, we can add up the amount of pizza each child received:
5 × (2/10) = 1 pizza
So, each child receives 2 slices of pizza, which is 1/5 of a pizza, and the total amount of pizza shared is 2 pizzas, or 1 whole pizza per 2 children.
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If £1 = US$1.11316 and A$1 = US$0.8558, how many British pounds will you get for one Australian dollar?
=£
Round to two decimal places
The correct answer is you will get approximately £1.30 for one Australian dollar.
To find out how many British pounds you will get for one Australian dollar, we need to determine the exchange rate between the British pound and the Australian dollar.
Given that £1 = US$1.11316 and A$1 = US$0.8558, we can calculate the exchange rate between the British pound and the Australian dollar as follows:
£1 / (US$1.11316) = A$1 / (US$0.8558)
To find the value of £1 in Australian dollars, we can rearrange the equation:
£1 = (A$1 / (US$0.8558)) * (US$1.11316)
Calculating this expression, we get:
£1 ≈ (1 / 0.8558) * 1.11316 ≈ 1.2992
Therefore, you will get approximately £1.30 for one Australian dollar.
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Find an equation for the perpendicular bisector of the line segment whose endpoints
are (1,3) and (-9,7).
I need help :(
This is the same as y = 2.5x+10 since 5/2 = 2.5
============================================
Explanation:
Let's find the slope of the line through those given points
m = (y2-y1)/(x2-x1)
m = (7-3)/(-9-1)
m = 4/(-10)
m = -2/5
To find the perpendicular slope, we flip the fraction and flip the sign
flip the fraction: -2/5 turns into -5/2
flip the sign: -5/2 turns into 5/2
The perpendicular slope is 5/2
Side note: The original slope (-2/5) and the perpendicular slope (5/2) multiply to -1.
-------------------------
Now find the midpoint
We add the x coordinates of the original points to get 1+(-9) = -8, which cuts in half to -8/2 = -4. This is the x coordinate of the midpoint.
Do the same for the y coordinates. First add: 3+7 = 10, then cut in half: 10/2 = 5. The y coordinate of the midpoint is 5.
The midpoint is (-4,5)
-------------------------
The perpendicular bisector will go through this midpoint. It has a slope of m = 5/2
Turn to point slope form to find the equation we need
y - y1 = m(x - x1)
y - 5 = (5/2)(x - (-4))
y - 5 = (5/2)(x + 4)
y - 5 = (5/2)x + (5/2)*4
y - 5 = (5/2)x + 10
y = (5/2)x + 10 + 5
y = (5/2)x + 15
y = 2.5x + 15 ... since 5/2 = 2.5
Useful equation: - F
av
Δt=ΔP - F
av
=
Δt
Δp
=
Δt
p
f
−p
i
=
Δt
mv
f
−mV
i
=
Δt
mv
f
−0
- F
av
=
0.0044 s
0.055 kg×46.0 m/s
=575 N Problem: based on the practice example do A golf player swings a golf club, striking a golf ball that has a mass of 65.0 g. The club is in contact with the ball for only 0.00340 s. After the collision, the ball leaves the club at a speed of 56.0 m/s. What is the magnitude of the average force (in N) exerted on the ball by the club? 575 N 750 N 1070 N 265 N 1275 N 5000 N
To fcalculate the magnitude of the average force exerted on the ball by the club, we can use the equation:
F_av = Δp/Δt
where F_av is the average force, Δp is the change in momentum, and Δt is the time of contact.
Given:
Mass of the ball, m = 65.0 g = 0.065 kg
Time of contact, Δt = 0.00340 s
Final velocity of the ball, v_f = 56.0 m/s
Initial velocity of the ball, v_i = 0 (assuming the ball is initially at rest)
The change in momentum, Δp, can be calculated using the equation:
Δp = m * (v_f - v_i)
Substituting the given values:
Δp = 0.065 kg * (56.0 m/s - 0)
Now we can calculate the magnitude of the average force:
F_av = Δp/Δt
Substituting the values:
F_av = (0.065 kg * 56.0 m/s) / 0.00340 s
Calculating the result gives us:
F_av ≈ 1070 N
Therefore, the magnitude of the average force exerted on the ball by the club is approximately 1070 N.
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Express E in its simplest form- b) Express 36 : '22 in its simplest form. 4 3 2 c) Express the fractions — . I and E as equivalent fractions with a denominator of It} 20. x 3 2 d) Workout;+;—§ e) Find the mean of the following dataset: 301, 285, 21]. 351. 35. 2135. 311. 25. 45. 310. 301. 305 Round your answer to two decimal places.
a) , 36 : '22 in its simplest form is 18 : 11., d) the mean is 301.25.
a) To express 36 : '22 in its simplest form, we need to find the greatest common divisor (GCD) of 36 and 22. The GCD of 36 and 22 is 2. Divide both numbers by the GCD to simplify the fraction. 36 ÷ 2 = 18 and 22 ÷ 2 = 11. So, 36 : '22 in its simplest form is 18 : 11.
b) To express the fractions x 3 2 and I in equivalent fractions with a denominator of 20, we need to multiply the numerator and denominator by the same number. For x 3 2, multiply both the numerator and denominator by 10. This gives us x 3 2 = 10 x 3 2 ÷ 2 10 ÷ 2 = 15 1. For I, multiply both the numerator and denominator by 20. This gives us I = 1 x 20 2 x 20 = 20 40.
c) To evaluate Workout;+;—§, substitute the values into the expression: 2 + 5 - 4 ÷ 2. Start by performing the division: 4 ÷ 2 = 2. Then, perform the addition: 2 + 5 = 7. Finally, perform the subtraction: 7 - 2 = 5.
d) To find the mean of the dataset: 301, 285, 21, 351, 35, 2135, 311, 25, 45, 310, 301, 305, add up all the numbers and divide by the total number of values. Adding all the numbers together gives us 3615. Since there are 12 numbers in the dataset, the mean is 3615 ÷ 12 = 301.25. Rounded to two decimal places, the mean is 301.25.
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Help aspp please thank you
The equation of the line would be y = (-3/4)x + 5.
What is the slope-point form of the line?
For the line having slope "m" and the point (x1, y1) the equation of the line passing through the point (x1, y1) having slope 'm' would be
y - y1 = m(x - x1)
The given equation is \(y=-\frac{3}{4}x-17\)
The required line is parallel to the given line.
and we know that the slopes of the parallel lines are equal so the slope of the required line would be m = -3/4
And the required line passes through (8, -1)
so by using slope - point form of the line,
y - (-1) = (-3/4)(x - 8)
y + 1 = (-3/4)x - (-3/4)8
y + 1 = (-3/4)x + 24/4
y = (-3/4)x + (12/2 - 1)
y = (-3/4)x + 5
Hence, the equation of the line would be y = (-3/4)x + 5.
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Which equation represents the relation that is shown in the graph?
Cost of Buying Comic Books
On a coordinate plane, a graph titled Cost of Buying Comic Books has number of issues on the x-axis and total cost on the y-axis. A line goes through points (0, 0), (1, 3.5), (2, 7).
y = 7/2x represents the relation that is shown in the graph.
Here the line goes through points (0, 0), (1, 3.5), (2, 7).
This means that these points must satisfy the equation of the line.
Let us, check each equation one by one
A. y = x + 2/7
Here if we take x = 0,
y = 0 + 2/7
y = 2/7
Thus, (0,0) does not satisfy and hence, we eliminate this option.
B. y = x + 7/2
Here if x = 0
y = 7/2
Thus, again (0,0) does not satisfy and hence, we eliminate this option.
C. y = 2/7 x
Here, if x = 0
y = 0
Hence, (0,0) satisfies.
if x = 1
y = 2/7
or y = 0.28
Thus, (1, 1.35) does not satisfy and hence, we eliminate this option.
D. y = 7/2x
Here, if x = 0
y = 0
Hence, (0,0) satisfies.
if x = 1
y = 7/2
or y = 3.5
Hence, (1, 1.35) satisfies.
if x = 2
y = (7/2)(2)
y = 7
Hence, (2, 7) also satisfies.
Thus, y = 7/2x represents the relation that is shown in the graph.
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Your question was incomplete. Check for full content below-
Which equation represents the relation that is shown in the graph?
Cost of Buying Comic Books. On a coordinate plane, a graph titled Cost of Buying Comic Books has number of issues on the x-axis and total cost on the y-axis. A line goes through points (0, 0), (1, 3.5), (2, 7).
y = x + 2/7
y = x + 7/2
y = 2/7 x
y = 7/2x
can any one help me i really need it
Answer:
94
Step-by-step explanation:
all angles add up to 180
56+30 = 86
180-86=94
Looking to receive help on practice question 103, thank you!
To convert the given polar equation to rectangular form, here are the steps.
1. Remember that sec θ = 1/cos θ. This means, the given polar equation can also be written as:
\(r=\frac{-3}{\cos \theta}\)2. We can multiply cos θ to both sides of the function to remove the cos θ in the right side.
\(\begin{gathered} r(\cos \theta)=\frac{-3}{\cos\theta}(\cos \theta) \\ r\cos \theta=-3 \end{gathered}\)3. Since we know that x = r cos θ, we can say that x = -3. This is the rectangular form of the equation.
\(x=-3\)What value for x will make the equation −3x+1=2(4x−5)true?
a water tank has the shape of a cone the tank is 10 m high and has a radius of 3m at the top. if the water is 5m deep in the middle what is the surface area of the top of the water
The surface area of the top of the water is approximately 63.62 square meters.
The first step is to find the radius of the water surface. Since the water is 5 meters deep in the middle, the radius of the water surface will be smaller than the radius of the top of the tank. We can use similar triangles to find the radius of the water surface:
Let's call the radius of the water surface "r". Then the height of the water in the tank is:
h = 10m - 5m = 5m
Now, we can use similar triangles to find the radius of the water surface:
(r - 3m) / 5m = 3m / 10m
Cross-multiplying gives:
r - 3m = 1.5m
r = 4.5m
So the radius of the water surface is 4.5 meters.
Now we can find the surface area of the top of the water. Since the water tank has the shape of a cone, the surface area of the top of the water is also a circle with radius 4.5 meters. Therefore, we can use the formula for the area of a circle to find the surface area of the top of the water:
A = πr^2
A = π(4.5m)^2
A = 63.62 square meters (rounded to two decimal places)
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the hour hand of a clock is 6 inches long and the minute hand is 8 inches long. what is the ratio of the distance in inches traveled by the tip of the hour hand to the distance in inches traveled by the tip of the minute hand from noon to 3 p.m.? express your answer as a common fraction.
The ratio of the distance traveled by the tip of the hour hand to the distance traveled by the tip of the minute hand from noon to 3 p.m. is (12π)/(16π), which simplifies to 3/4.
To find the ratio of the distance traveled by the tip of the hour hand to the distance traveled by the tip of the minute hand from noon to 3 p.m., we need to consider their respective speeds.
The hour hand takes 12 hours to complete a full revolution around the clock, while the minute hand takes 60 minutes to complete a full revolution.
From noon to 3 p.m., the hour hand moves a quarter of a circle, which corresponds to 3 hours on the clock. The distance traveled by the tip of the hour hand is given by the circumference of a circle with a radius of 6 inches, which is 2π × 6 = 12π inches.
During the same period, the minute hand moves a three-quarter circle, corresponding to 180 minutes. The distance traveled by the tip of the minute hand is the circumference of a circle with a radius of 8 inches, which is 2π × 8 = 16π inches.
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can anybody help me with my math its Simplify 7 + (−3).
Answer:
I had this question before... I think the answer is -10 or 4
Step-by-step explanation:
Answer: 4
Step-by-step explanation:
Whenever you have to add a negative number, it is the same as simply subtracting it. So 7 + (-3) is the same as 7 - 3 which is equal to 4.
Please help and show work
Answer:
c. w=5
Step-by-step explanation:
It is c because if you replace the variable W with 5, then you would solve the eqaution 50/5 which whill give you the answer 10!
Answer:
C. w = 5
Step-by-step explanation:
Set the expression equal to 10 and solve for w.
\(\frac{50}{w}=10\)
Multiply both sides by w to get the variable out of the denominator.
\((w)\frac{50}{w}=10(w)\)
\(50=10w\)
Finally, divide 10 on both sides to solve for w.
\(\frac{50}{10}=\frac{10w}{10}\)
\(5=w\)
Rewrite the given equation in logarithmic form. Then, select all of the equations with an equivalent solution. 8e^x-5=0
The logarithmic form of the exponential equation 8e^x-5 = 0 is given as follows:
x = ln(5/8).
How to define the logarithmic form of the exponential equation?The exponential function in this problem is defined as follows:
8e^x-5 = 0.
The equation can be sorted isolating the exponential as follows:
8e^x = 5.
e^x = 5/8.
The natural logarithm(symbolized by the ln) is the opposite of the exponential function, hence the logarithmic form of the equation is presented as follows:
ln(e^x) = ln(5/8).
As stated above, the natural logarithm and the exponential functions are inverse functions, meaning that:
ln(e^x) = x.
Thus the logarithmic form of the exponential equation 8e^x-5 = 0 is given as follows:
x = ln(5/8).
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Let L: R² R² be a linear operator. If L((1,2)) = (-2,3), and L((1,-1)²) =(5,2),+ Find the value of L((7,8)¹) 799
L((7,8)) = (-9,23). To find the value of L((7,8)), we can use the linearity property of the linear operator L.
Since L is a linear operator, we can express any vector in R² as a linear combination of the basis vectors (1,0) and (0,1).
We have L((1,2)) = (-2,3) and L((1,-1)) = (5,2). Therefore, we can express (7,8) as (7,8) = 7(1,2) + 1(1,-1).
Using the linearity property, we can distribute the linear operator L over the linear combination:
L((7,8)) = L(7(1,2) + 1(1,-1))
= 7L((1,2)) + L((1,-1))
= 7(-2,3) + (5,2)
= (-14,21) + (5,2)
= (-9,23)
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pls pls help i will vote you brainlest!!!
What is the graph of the following function? Click on the graph until the correct one appears.
There are
90
9090 students in a lunch period, and
5
55 of them will be selected at random for cleaning duty every week. Each student receives a number
01
0101-
90
9090 and the school uses a random digit table to select a simple random sample of
5
55 students.
Which
5
55 students should be assigned cleaning duty?
87174
09517
84534
06489
87201
8717409517845340648987201
According to random sampling the 5 students for cleaning duty are -
Option B: 87, 17, 40, 84, 53
What is simple random sampling?
Simple random sampling is a sampling technique in which all possible options are placed on a selection list, and then some of them are selected.
The sampling is done and students are picked.
Start at the left and look at 2-digit groupings.
5 numbers are needed to represent the 5 students.
So the numbers need to be between 01 and 90 and the same number shouldn't be pick up twice (5 different students are needed).
87174 09517 84534 06489 87201
The first student is 87.
The second student is 17.
The third student is 40.
The number 95 should be skipped as it is greater than 90.
The number 17 should be skipped as it is repeating.
The fourth student is 84.
The fifth student id 53.
Therefore, the 5 students are 87, 17, 40, 84, 53.
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There are 90 students in a lunch period, and 5 of them will be selected at random for cleaning duty every week. Each student receives a number 01-90 and the school uses a random digit table to select a simple random sample of 5 students.
Which 5 students should be assigned cleaning duty?
87174 09517 84534 06489 87201
A 87, 17, 40, 95,17
B 87, 17, 40, 84, 53
C 87, 17, 40, 17, 81
D 87, 17, 10, 95, 81
Mia is deciding between two truck rental companies. Company A charges an initial fee of $30 for the rental plus $3 per mile driven. Company B charges an initial fee of $85 for the rental plus $2 per mile driven. Let AA represent the amount Company A would charge if Mia drives xx miles, and let BB represent the amount Company B would charge if Mia drives xx miles. Write an equation for each situation, in terms of x,x, and determine which company would be cheaper if Mia needs to drive 80 miles with the rented truck.
Answer:
(a.): Company A: 3x + 30; Company B: 2x+85
(b.) Company B is cheaper as it would cost $245 for Mia to drive 80 miles
Step-by-step explanation:
The equations we need are linear and we can think of them as such. x represents the slope (cost per mile) and the initial fee represents our y-intercept or constant (amount paid before Mia ever drives)
(a.): Thus, for company A, we have y = 3x + 30 and for company B we have y = 2x + 85.
(b.) Since we know that Mia needs to drive 80 miles, we plug this into x for both companies and find which one is lower
Company A: 3(80) + 30 = $270
Company B: 2(80) + 85 = $245
Company B's price would be lower for Mia's needs.
A field has a walkway surrounding it by 3 sides. The total width/base of the area, both the field and walkway, is 300m while the total length is 200m. The area of the field is 30,000m and the total area is 60,000m. The thickness/width of the walkway is x, what does x equal?
Answer:
x = 15.
Therefore, the width of the walkway is 15m.
Step-by-step explanation:
Let's represent the width of the walkway by "x".
We know that the total width/base of the area (including the walkway) is 300m, so we can set up the equation:
length of field + 2(width of field) + 2(width of walkway) = 300
Substituting the given values, we get:
200 + 2w + 2x = 300
Simplifying the equation, we get:
2w + 2x = 100
We also know that the area of the field is 30,000m, so we can set up the equation:
length of field x width of field = 30,000
Substituting the given values, we get:
200w = 30,000
Simplifying the equation, we get:
w = 150
Finally, we know that the total area (including the walkway) is 60,000m, so we can set up the equation:
(length of field + 2x) x (width of field + 2x) = 60,000
Substituting the values we've found so far, we get:
(200 + 2x) x (150 + 2x) = 60,000
Expanding the equation, we get:
300x^2 + 1000x - 45,000 = 0
Solving for x using the quadratic formula, we get:
x = 15 or x = -30/100
Since x can't be negative, we can discard the negative solution and conclude that x = 15.
Therefore, the width of the walkway is 15m.