Answer:
Cone Volume = (PI * radius^2 * height) / 3
96 cc = (PI * radius^2 * 14) / 3
(96 * 3) / (PI * 14) = radius^2
radius ^ 2 = 6.5480890872
radius = 2.5589234235
diameter = radius *2 = 5.117846847 cm
diameter = 5.12 cm (rounded)
Step-by-step explanation:
Pleaseeee help me find this answerrrrrrrr
The function is linear because as the x-value increases, the y-values increases.
What is the slope-intercept form?In Mathematics and Geometry, the slope-intercept form of the equation of a straight line is represented by this mathematical expression;
y = mx + c
Where:
m represent the gradient, slope, or rate of change.x and y represent the data points.c represent the y-intercept or initial number.First of all, we would determine the slope of this line;
Slope (m) = (y₂ - y₁)/(x₂ - x₁)
Slope (m) = (1 - 3)/(0 - 1)
Slope (m) = -2/-1
Slope (m) = 2
Based on the information provided above at point (0, 9), an equation that models the line is represented by this mathematical equation;
y = mx + c
y = 5x + 9
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Which interface is specifically intended to be implemented by classes that can be used with the try-with-resources statement?
AutoCloseable is the interface is specifically intended to be implemented by classes that can be used with the try-with-resources statement.
According to the statement
we have to find that the interface is specifically intended to be implemented by classes that can be used with the try-with-resources statement.
And for this purpose, we know that the
The try -with-resources statement is a try statement that declares one or more resources. A resource is an object that must be closed after the program is finished with it. The try -with-resources statement ensures that each resource is closed at the end of the statement.
And for this
AutoCloseable are some functional interfaces in Java. and it is a An object that may hold resources (such as file or socket handles) until it is closed.
So, AutoCloseable is the interface is specifically intended to be implemented by classes that can be used with the try-with-resources statement.
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4. What are the Z-scores for the following Confidence Interval levels? Remember, you MUST account for both tails of the curve, positive and negative, when identifying each. That means you will need to do a little math to obtain the correct z-value. 3 Points 68%= 85% = 99% =
In order to calculate the z-scores for the given Confidence Interval (CI) levels, we need to use the Z-table. It is also known as the standard normal distribution table. Here are the z-scores for the given Confidence Interval levels:1. 68% CI: The confidence interval corresponds to 1 standard deviation on each side of the mean.
Thus, the z-score for the 68% \(CI is ±1.00.2. 85% CI\): The confidence interval corresponds to 1.44 standard deviations on each side of the mean.
We can calculate the z-score using the following formula:\(z = invNorm((1 + 0.85)/2)z = invNorm(0.925)z ≈ ±1.44\)Note that invNorm is the inverse normal cumulative distribution function (CDF) which tells us the z-score given a certain area under the curve.3. 99% CI: The confidence interval corresponds to 2.58 standard deviations on each side of the mean. We can calculate the z-score using the following formula:\(z = invNorm((1 + 0.99)/2)z = invNorm(0.995)z ≈ ±2.58\)
Note that in general, to calculate the z-score for a CI level of (100 - α)% where α is the level of significance, we can use the following formula:\(z = invNorm((1 + α/100)/2)\) Hope this helps!
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determine the values of x and y such that the points (1,2,3), 5(,7,1), and (x,y,2) are collinear (lie on a line).
the values of x and y that make the points (1,2,3), (5,7,1), and (x,y,2) collinear are x = 2 and y = 4.
Let's consider the direction ratios of the given points:
Point 1: (1, 2, 3)
Direction ratios: (1-0, 2-0, 3-0) = (1, 2, 3)
Point 2: (5, 7, 1)
Direction ratios: (5-1, 7-2, 1-3) = (4, 5, -2)
Point 3: (x, y, 2)
Direction ratios: (x-1, y-2, 2-1) = (x-1, y-2, 1)
Since the direction ratios should be proportional, we can set up the following proportion:
(1, 2, 3) / (4, 5, -2) = (x-1, y-2, 1) / (4, 5, -2)
This gives us the following ratios:
1/4 = (x-1)/4
2/5 = (y-2)/5
3/-2 = 1/-2
Simplifying these ratios, we get:
1 = x - 1
2 = y - 2
3 = 1
Solving these equations, we find:
x - 1 = 1
x = 2
y - 2 = 2
y = 4
Therefore, the values of x and y that make the points (1,2,3), (5,7,1), and (x,y,2) collinear are x = 2 and y = 4.
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Calculate the integral of f(x,y)=9xf(x,y)=9x over the region DD
bounded above by y=x(2−x)y=x(2−x) and below by
x=y(2−y)x=y(2−y).
Hint: Apply the quadratic formula to the lower boundary curve t
Entered Answer Preview Result Message 1 – x+1 V 9*[(1/2)*(x^2)*((2-x)^2]-[([1-sqrt(- x+1)]^2)/2]] •(=12 –.j? _ (1-772+0) 3 incorrect Your answer isn't a number (it looks like a formula that retu
The integral of f(x, y) = 9x over the region bounded by the curves y = x(2 - x) and x = y(2 - y) can be calculated using the quadratic formula.
To calculate the integral, we need to find the limits of integration for both x and y. The lower boundary curve x = y(2 - y) can be rewritten as y = 1 - sqrt(1 - x) using the quadratic formula. The upper boundary curve y = x(2 - x) remains as it is.
Integrating f(x, y) = 9x over the given region involves integrating with respect to both x and y. We can choose to integrate with respect to x first. The limits of integration for x are from the lower boundary curve to the upper boundary curve, which gives us the integral ∫[y=1-sqrt(1-x) to y=x(2-x)] 9x dx.
To evaluate this integral, we find the antiderivative of 9x with respect to x, which is (9/2)x^2. Then we substitute the limits of integration into the antiderivative and subtract the lower limit from the upper limit: [(9/2)(x^2)] [y=1-sqrt(1-x) to y=x(2-x)].
After simplifying the expression, we can calculate the integral by substituting the upper limit and subtracting the result from substituting the lower limit. The final answer will provide the value of the integral over the given region.
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What number is not in the first 31 digits of pi?
Work out x^2- 2x
when x =4
Answer:
8
Step-by-step explanation:
\(x^2-2x \\x=4\\(4)^2-2(4)\\16-8\\8\)
Find the length of the third side. If necessary, round to the nearest tenth. 5 and 9
Answer:
is it a right triangle?
Step-by-step explanation:
Answer:
1. Is it a right triangle?
2. Are you looking for the hypotenuse?
Step-by-step explanation:
Penelope has a points card for a movie theater.
• She receives 50 rewards points just for signing up.
• She earns 2.5 points for each visit to the movie theater.
• She needs 65 points for a free movie ticket.
Which equation or tape diagram could be used to represent the context if v
represents the number of visits Penelope must make to earn a free movie ticket?
Answer:
entonces tiene que ir 6 veces de visita para que le den la entrada gratis
Step-by-step explanation:
50+15=65
2.5×6=15
v=6
What is 75.75 in the nearest tenth place
Answer:75.8
Step-by-step explanation:
if the hundredth place to the right of the desimel is more than or 5 then the number to the right of the 5 is going to increase its value by 1
Answer please. will give b brainliest for correct answer
Answer:
x = 51.3°
Step-by-step explanation:
Hope this helped!
What is the value of l n e Superscript 4
Answer:
4
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
what is the equation of the line that passes through the point (-6,2) and has a slope of -3/2?
Answer:
y=-3/2x-7
Step-by-step explanation:
y-y1=m(x-x1)
y-2=-3/2(x-(-6))
y-2=-3/2(x+6)
y=-3/2x-18/2+2
y=-3/2x-9+2
y=-3/2x-7
Please mark me as Brainliest if you're satisfied with the answer.
plz do it all i will give brainlest and thanks to best answer
Answer:
A. 1485
B. 145
What’s the standard form of each equation
Answer: The answer is 8x - 5y = -7
Hope this helps! :)
Nacho cheese corn chips are 28,6% fat. it a party size bag contains 15 ounces of corn chips, and each gram of fat equals 9 calories, how many calories from fat are there in a party sized bag of nacho cheese corn chips?
Based on the amount of Nacho cheese corn chips and the calories per gram, the calories per party bag is 1,094.6 calories
What amount of calories are in a party bag?First, convert ounces to grams:
= 1 ounce is 28.3495 grams
Party bag in grams:
= 15 x 28.3495
= 425.243 grams
The amount of calories is:
= 425.243 x 28.6% x 9
= 1,094.6 calories
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Express the relationship between x + 2 and -2x + 8 as a single equation
Answer:
\(= -2x^2 +4x+ 16\)
Step-by-step explanation:
From the given equation:
\((x+ 2 ) \ and \ (-2x +8)\)
As a single equation, we have:
\(= (x + 2) \ \times \ ( -2x + 8) \ = 0\)
open brackets
\(\implies -2x^2 +8x +(-4x) + 16\)
\(= -2x^2 +4x+ 16\)
if my avg is a 96 and my final exam is a 75 which is 25% of my whole grade what will my final grade be
Step-by-step explanation:
That means the 96 is 75% of your grade
96 (.75) + 75 (.25) = 90.75 final grade
I need the value of X
Answer:
x=36
Step-by-step explanation:
By vertical angles we know that
\(72 = 2x\\\\x=\frac{72}{2}\\\\x=36\)
Answer:
x = 36
Step-by-step explanation:
72 and 2x are vertical angles, so they are equal.
2x = 72
2x/2 = 72/2
x = 36
On the graph of f (x) = cos (x) and the domain 2π ≤ x < 4π, for which of the following interval is f (x) strictly increasing? ( 2π, 5π / 2 )
( 2π, 3π )
( 3π, 7π / 2 )
( 3π, 4π )
The interval for which f(x) = cos(x) is strictly increasing in the given domain of 2π ≤ x < 4π is (3π, 7π/2). The correct answer is c.
To determine where f(x) = cos(x) is strictly increasing, we need to examine the behavior of its derivative, f'(x). The derivative of f(x) = cos(x) is given by f'(x) = -sin(x). Since we are interested in intervals where f(x) is strictly increasing, we need f'(x) > 0.
In the given domain of 2π ≤ x < 4π, we can analyze the sign of f'(x) by considering the sign of -sin(x). Recall that sin(x) is positive in the first and second quadrants. Therefore, -sin(x) will be negative in the first and second quadrants.
Looking at the intervals provided, (3π, 7π/2) satisfies the condition. In this interval, x lies in the second quadrant, where -sin(x) is negative. As -sin(x) < 0, f'(x) < 0, which implies that f(x) = cos(x) is strictly increasing in the interval (3π, 7π/2).
Hence, the correct interval where f(x) = cos(x) is strictly increasing in the domain 2π ≤ x < 4π is (3π, 7π/2).
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Number of Hours Spent on Homework
What is a dot plot and how do you read it?
Check all that apply.
A dot plot is a simple plot that displays data values
as dots above a number
line
.
3
4
5
6
Dot plots show the frequency with which a specific
item appears in a data set.
3 students spent 4 hours on homework.
5 students spent 2 hours on homework.
Dot plots show the distribution of the data.
Students spent 1 to 6 hours on homework.
Answer:
All but c :))
Step-by-step explanation:
ABOVE & BEYOND John's school is selling tickets to a spring musical. On the first day of ticket sales, the school sold 8 adult tickets and 5 child tickets for a total of $104. The school took in $80 on the second day by selling 4 adult tickets and 6 child tickets. On the third day, they sold 10 adult tickets and 4 child tickets. On the last day, they sold 22 adult tickets and 8 child tickets. How much more money did they make on the last day compared to the third day? UNIT
"The school sold 8 adult tickets and 5 child tickets for a total of $104", we can express it as follows
\(8x+5y=104\)"On the second day they sold 4 adult tickets and 6 child tickets for a total of $80", we can express it as follows
\(4x+6y=80\)These two equations form a linear system of equations, which we can solve by multiply the second equation by -2
\(\begin{cases}8x+5y=104 \\ -8x-12y=-160\end{cases}\)Then, we combine the equations
\(\begin{gathered} 8x-8x+5y-12y=104-160 \\ -7y=-56 \\ y=\frac{-56}{-7} \\ y=8 \end{gathered}\)Now, we find x
\(\begin{gathered} 8x+5y=104 \\ 8x+5\cdot8=104 \\ 8x=104-40 \\ x=\frac{64}{8} \\ x=8 \end{gathered}\)According to this solution, each adult ticket costs $8 and each child ticket costs $8.
If they sold 10 adult tickets and 4 child tickets on the third day, then they made
\(10\cdot8+4\cdot8=80+32=112\)If they sold 22 adult tickets and 8 child tickets on the last day, then they made
\(22\cdot8+8\cdot8=176+64=240\)Hence, they made $128 more on the last day than the third day because that's the difference.Hey! Can someone help me find the value of x please!!!!! it's my last question!
Answer:
is this math
Step-by-step explanation:
Answer:
3x!
Step-by-step explanation:
Since the sides are the same (marked with the lines on the side) the 2 angles are also the same! :D
The town Diego lives in has a population of about 16,000. Describe all the the numbers that, when rounded to the nearest hundred, round to 16,000.
Answer:
All the numbers that when rounded to the nearest 100 equal 16,000 are all the numbers in a range from 15,950-16,049.
Step-by-step explanation:
A ratio is a multiplicative comparison of two quantities expressed with the same units. The numbers in a ratio are called terms. A ratio can be written in several different ways. 5 dogs to 3 cats 5 to 3 5 : 3 5 over 3 Ratios can be written to compare a part to a part, a part to the whole, or the whole to a part. Millie types 28 words in 1 minute. How many words can Millie type in 5 minutes?
Try looking, how many words can she find in 1 minute, then try to calculate how you got that into 5! It's easy if you think about it!
good luck!
-KitKat
Here are the first five terms of an arithmetic sequence.
26 19 12 5
(b) Find an expression, in terms of n, for the nth term of this sequence.
Answer:
The nth term of an AP will be 27 -7n.
Step-by-step explanation:
First five terms of the Arthemetic Sequence is given to us , which is 26 , 19 , 12 , 5
Hence here Common Difference can be found by subtracting two consecutive terms . Here which is 19 - 26 = (-7) .
Here first term is 26 .
And the nth term of an AP is given by ,
★ T_n = a + ( n - 1) d
Substituting respective values ,
⇒ T_n = a + ( n - 1 )d
⇒ T_n = 26 + (n - 1)(-7)
⇒ T_n = 26 -7n+1
⇒ T_n = 27 - 7n
Hence the nth term of an AP can be found using T_n = 27 - 7n.An angle measures 12° less than three times it’s supplement. Find the measure of the angle
Answer:
132 degrees.
Step-by-step explanation:
Let the supplement be x and the angle be y.
x + y = 180 degrees.
y = (3x - 12) degrees.
x + 3x - 12 = 180
4x = 192
x = 48 degrees
y = 132 degrees
Hope this helped!
Lisa the trainer has two solo workout plans that she offers her clients: Plan A and Plan B. Each client does either one or the other (not both). On Friday there were 12 clients who did Plan A and 2 who did Plan B. On Saturday there were 3 clients who did Plan A and 5 who did Plan B. Lisa trained her Friday clients for a total of 21 hours and her Saturday clients for a total of 12 hours. How long does each of the workout plans last?
Answer:
plan a = 3
plan b = 0.6
Step-by-step explanation:
What is the “run” of the red line?
Answer:
2/3 i guess
Step-by-step explanation:
Find the area of the figure.