Answer:
6:20 AM
Step-by-step explanation:
Answer: 6:20
Step-by-step explanation:
HELP ME I DONT HAVE MUCH TIME! At a recent baseball game of 5,000 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Mustard Chili
63 27 60
Based on the data in this sample, how many of the people in attendance would prefer chili on a hot dog?
900
2,000
2,100
4,000
HERY!
Answer:
The answer is 900
good luck
calculate the partial derivatives ∂∂∂u∂t and ∂∂∂t∂u using implicit differentiation of (−)2ln(−)=ln(2)(tu−v)2ln(w−uv)=ln(2) at (,,,)=(1,1,2,4).
Therefore, at the given point (1, 1, 2, 4), ∂u/∂t = (ln(2) / 2) × ∂t/∂u, and ∂t/∂u cannot be determined from the given equation.
To calculate the partial derivatives ∂u/∂t and ∂t/∂u using implicit differentiation of the given equation, we'll differentiate both sides of the equation with respect to the variables involved, treating the other variables as constants.
Let's break it down step by step:
Given equation: (-2ln(-x) = ln(2)(tx - v) × 2ln(w - uv) = ln(2)
We'll differentiate both sides of the equation with respect to u and t, treating x, v, and w as constants.
Differentiating with respect to u:
Differentiate the left-hand side:
d/dt (-2ln(-x)) = d/dt (ln(2)(tx - v))
-2(1/(-x)) × (-1) × dx/du = ln(2)(t × du/dt - 0) [using chain rule]
Simplifying the left-hand side:
2(1/x) × dx/du = ln(2)t × du/dt
Differentiating with respect to t:
2ln(w - uv) × d/dt (w - uv) = 0 × d/dt (ln(2))
2ln(w - uv) × (dw/dt - u × dv/dt) = 0
Since the second term on the right-hand side is zero, we can simplify the equation further:
2ln(w - uv) × dw/dt = 0
Now, we substitute the given values (1, 1, 2, 4) into the equations to find the partial derivatives at that point.
At (1, 1, 2, 4):
-2(1/(-1)) × dx/du = ln(2)(1 × du/dt - 0)
2 × dx/du = ln(2) × du/dt
dx/du = (ln(2) / 2) × du/dt
2ln(w - uv) × dw/dt = 0
Since the derivative is zero, it doesn't provide any information about ∂t/∂u.
Therefore, at the given point (1, 1, 2, 4):
∂u/∂t = (ln(2) / 2) × ∂t/∂u
∂t/∂u cannot be determined from the given equation.
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What's 1/3 of $19.95
Use the interactive graph below to sketch a graph of y = -2 • 3^x + 5.
Answer:d = rand(20);
figure(1)
imagesc(d)
text(5, 22, sprintf('\\uparrow\nLTO'), 'HorizontalAlignment','center', 'FontWeight','bold')
Step-by-step explanation:
i know
The graph of the function is attached.
What is an exponential graph?A curve that depicts an exponential function is known as an exponential graph. A curve with a horizontal asymptote and either an increasing slope or a decreasing slope called an exponential graph. i.e., it begins as a horizontal line, increases or drops gradually, and then the growth or decay accelerates.
Given the graph of function,
The graph of any exponential function is parallel to an axis and drop and increase show the decay or growth,
since the equation,
y = -2(3ˣ) + 5
has a negative sign the graph will go down,
y-intercept for the graph is 3,
when x = 0, y = 3
and the graph will be in the fourth quadrant.
Hence the graph will be in the fourth quadrant.
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A business wants to try out two new shampoo brands (brand A and brand B) on customers who use the business's existing shampoo brand. The best method for this study is
.
Answer:
B) Experiment
Step-by-step explanation:
Answer:
Experiment
Step-by-step explanation:
PLATO
6 16 Next → Pretest: Scientific Notation Drag the tiles to the correct boxes to complete the pairs.. Particle Mass (grams) proton 1.6726 × 10-24 The table gives the masses of the three fundamental particles of an atom. Match each combination of particles with its total mass. Round E factors to four decimal places. 10-24 neutron 1.6749 × electron 9.108 × 10-28 two protons and one neutron one electron, one proton, and one neutron Mass 0-24 grams two electrons and one proton one proton and two neutrons Submit Test Particles F
We can drag the particles in mass/grams measurement to the corresponding descriptions as follows:
1. 1.6744 × 10⁻²⁴: Two electrons and 0ne proton
2. 5.021 × 10⁻²⁴: Two protons and one neutron
3. 5.0224 × 10⁻²⁴: One proton and two neutrons
4. 3.3484 × 10⁻²⁴: One electron, one proton, and one neutron
How to match the particlesTo match the measurements to the descriptions first note that one neutron is 1.6749 × 10⁻²⁴. One proton is equal to 1.6726 × 10⁻²⁴ and one electron is equal to 9.108 × 10⁻²⁸.
To obtain the right combinations, we have to add up the particles to arrive at the constituents. So, for the figure;
1.6744 × 10⁻²⁴, we would
Add 2 electrons and one proton
= 2(9.108 × 10⁻²⁸) + 1.6726 × 10⁻²⁴
= 1.6744 × 10⁻²⁴
The same applies to the other combinations.
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when writing a decimal number that is less than 1, you must apply the _________ zero rule, to clarify the decimal point is there.
When writing a decimal number that is less than 1, you must apply the leading zero rule to clarify the decimal point is there.
What is leading zero rule ?The leading zero rule states that when writing a decimal number that is less than 1, you should include a leading zero before the decimal point to indicate that the number is less than 1. For example, if you want to write the decimal number 0.75, you should write it as "0.75" with a leading zero, rather than just "75", to indicate that it is a decimal number and not a whole number.This is important because it helps to clearly indicate the place value of each digit in the number. Without the leading zero, it might be difficult to tell whether the number is a decimal or a whole number. The leading zero rule helps to avoid confusion and ensures that decimal numbers are written clearly and accurately.To learn more about decimal number refer :
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GIVING BRAINLIEST!!! PRETTY SIMPLE QUESTION!!!
Mei subscribed to a magazine at a rate of $24 for 12 issues. When she placed her order, Mei used a coupon that added 3 free bonus issues to her subscription. How did the coupon impact the cost per issue of Mei’s subscription?
O The coupon lowered the cost per issue by $0.40.
O The coupon lowered the cost per issue by $1.38.
O The coupon raised the cost per issue by $0.13.
O The coupon raised the cost per issue by $0.67.
Answer:
A
Step-by-step explanation:
Originally, Mei pays $24 for 12 issues.
Therefore, the cost per issue is:
\(c=\frac{\$24}{12\text{ issue}}=\$2\text{ per issue}\)
With the coupon, Mei pays the same amount of $24 but for 15 issues.
So, the cost per issue now is:
\(c=\frac{\$24}{15\text{ issues}}=\$1.60\text{ per issue}\)
Therefore, the coupon lowered the price of the issue by $0.40.
Our answer is A.
Answer: The coupon lowered the cost per issue by $0.40.
Original price of issue: $2
24 ÷ 12 = 2
Mei added 3 more issues, but she still pays $24.
The answer is A.
Hope this helps you!
Find the value of x in the triangle shown below
(find the antiderivative): √ ( 6x² + 7 = 17) dx X [x²³(x² - 5)' dx 3 √6e³x + 2 dx
The antiderivative of √(6x² + 7 - 17) dx is (6x² - 10)^(3/2) / 3, x²³(x² - 5)' dx 3 √6e³x + 2 dx is (6x² - 10)^(3/2) / 3 + (2/25)x²⁵ + C
Let's break down the problem into two separate parts and find the antiderivative for each part.
Part 1: √(6x² + 7 - 17) dx
Simplify the expression inside the square root:
√(6x² - 10) dx
Rewrite the expression as a power of 1/2:
(6x² - 10)^(1/2) dx
To find the antiderivative, we can use the power rule. For any expression of the form (ax^b)^n, the antiderivative is given by [(ax^b)^(n+1)] / (b(n+1)).
Applying the power rule, the antiderivative of (6x² - 10)^(1/2) is:
[(6x² - 10)^(1/2 + 1)] / [2(1/2 + 1)]
Simplifying further:
[(6x² - 10)^(3/2)] / [2(3/2)]
= (6x² - 10)^(3/2) / 3
Therefore, the antiderivative of √(6x² + 7 - 17) dx is (6x² - 10)^(3/2) / 3.
Part 2: x²³(x² - 5)' dx
Find the derivative of x² - 5 with respect to x:
(x² - 5)' = 2x
Multiply the derivative by x²³:
x²³(x² - 5)' = x²³(2x) = 2x²⁴
Therefore, the antiderivative of x²³(x² - 5)' dx is (2/25)x²⁵.
Combining the two parts, the final antiderivative is:
(6x² - 10)^(3/2) / 3 + (2/25)x²⁵ + C
where C is the constant of integration.
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please helppp :(
Enter the number that belongs in
the green box.
Answer:
55?????
Step-by-step explanation:
the sum of all frequencies in a frequency distribution should sum to
The relative frequency is the proportion of the total numbers in a data set corresponds to a specific class interval and hence summing over all the relative frequencies must add up to 1, or 100%.
Frequency Distribution Table:The frequency distribution table is made by building the class intervals of the raw data set, specifically when too many values are occurring many times; we group similar values in the same category, according to a pre-determined range of values. It is a two-column table in which the first column consists of class intervals and the second consists of the frequency corresponding to each interval.
The frequency distribution is made when the raw data is large and when the same number is repeated many times, that is where the concept of frequency comes into play.
Since, the frequency is the count of specific numbers in a data set, the sum of all frequencies corresponding to every class interval has to be the total number of values in the data set.
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The given question is incomplete, complete question is:
What is the sum of all frequencies in a frequency distribution? and why is the sum of all relative frequencies equal to 1?
Hi can you please help me
The probability that student chosen at random is 16 years is 0.28.
How to find the probability of the student chosen?The table shows the distribution of student by age in a high school with 1500 students. Therefore, the probability that randomly chosen student is 16 years can be found as follows:
Therefore,
probability = number of favourable outcome to age / total number of possible outcome
Hence,
probability that student chosen at random is 16 years = 420 / 150
probability that student chosen at random is 16 years = 0.28
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The length of segment XY is 9 cm. Which statements regarding triangle XYZ are correct? Select two options.
The statements that are true regarding triangle XYZ are XZ = 9√2 and YZ = 9
Which statements regarding triangle XYZ are correct?from the question, we have the following parameters that can be used in our computation:
XY = 9 cm
Also, we have the right triangle
The acute angle in the triangle is 45 degrees
This means that
XY = YZ = 9
It also means that
XZ = XY√2
So, we have
XZ = 9√2
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the volume of a sphere is increasing at a constant rate of 2409 cubic inches per minute. at the instant when the radius of the sphere is 99 inches, what is the rate of change of the surface area of the sphere? the volume of a sphere can be found with the equation v
The rate of change of the surface area of the sphere is 1903784*pi cubic inches^2 per minute.
The volume of a sphere can be found using the equation V = 4/3 * pi * r^3, where V is the volume and r is the radius of the sphere.
The surface area of a sphere can be found using the equation A = 4 * pi * r^2, where A is the surface area.
To find the rate of change of the surface area, we can use the chain rule of calculus:
dA/dt = dA/dr * dr/dt
We know that dr/dt = 2409 cubic inches per minute (from the problem statement). To find dA/dr, we can take the derivative of the surface area equation with respect to r:
dA/dr = 8 * pi * r
Now we can substitute these values into the chain rule equation:
dA/dt = 8 * pi * r * dr/dt
When the radius of the sphere is 99 inches, we can substitute this value into the equation:
dA/dt = 8 * pi * 99 * 2409 cubic inches^2 per minute
So, the rate of change of the surface area of the sphere is 1903784*pi cubic inches^2 per minute.
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What is the result when the number 28 is increased by 75%?
The value will be 49.
For equation {(x² + y² +2²)³=x+z=0 {cos(x²+y¹)+e² −2=0 we know that (x,y,z) = (0,0,0) being solution. prove that there exists some other solutions. (Hint: implicit function theorem)
Therefore, according to the implicit function theorem, there exist solutions other than the trivial solution (0,0,0). The theorem guarantees the existence of solutions in a neighborhood of (0,0,0) where the conditions are satisfied.
The implicit function theorem is a powerful tool used to study solutions of equations defined implicitly. In this case, we have a system of equations given implicitly as {(x² + y² +2²)³=x+z=0 {cos(x²+y¹)+e² −2=0, and we want to show that there exist solutions other than the trivial solution (0,0,0).
To apply the implicit function theorem, we need to verify certain conditions. The first condition is that the equations are continuously differentiable. In this case, both equations involve polynomial and exponential functions, which are continuously differentiable.
The second condition is that the Jacobian matrix of the system has full rank at the point (0,0,0). The Jacobian matrix is obtained by taking the partial derivatives of the equations with respect to the variables x, y, and z. Evaluating the Jacobian matrix at (0,0,0), we can check that the rank is not full, which means the second condition is not satisfied.
Therefore, according to the implicit function theorem, there exist solutions other than the trivial solution (0,0,0). The theorem guarantees the existence of solutions in a neighborhood of (0,0,0) where the conditions are satisfied.
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An electrician buys a 3 meter lead. He uses 2/5 of the lead. what length of lead is left?
Using 2/5 will mean there is 3/5 left.
Mutiply the total length by the fraction left:
3 x 3/5 = (3 x 3) /5 = 9/5 - 1 and 4/5 meters left
Answer: 1 and 4/5 meters
consider the enlargement of the triangle .
Answer:
answers are B,C and E
you got it right YAYYY !!!
good job haha
Step-by-step explanation:
Answer:
I think you got it right but if not I don't know then
Step-by-step explanation:
Will give brainliest if right
Answer:
[Option 1] Wayne ascends at a faster speed
[Option 5] Wayne was deeper when he began ascending
Step-by-step explanation:
Taking out important pieces:
[] Wayne = y = 30x - 105
[] Winston = Table
[] They are going from negative to 0, so the slope is positive
Solving:
Let's fine out some points for Wayne, to make it easy, we will plug in the same x values in Winston's Table
y = 30x - 105 -> y = 30(0) - 105 -> y = -105
y = 30x - 105 -> y = 30(3) - 105 -> y = -15
So Wayne is (0, -105) & (3, -15), and from the table Winston is (0, -100) & (3, -16)
Answering:
Because at 3 seconds Winston was at -16 and Wayne was at -15, then option 1 is also correct.
Since Wayne started 5 feet deeper, option 5 is correct.
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)
- Heather
In the diagram below, ΔMPO is a right triangle and PN = 24 ft. How much longer is MO than MN? (round to nearest foot)
The length MO is 63 feet longer than the length MN in the triangle.
How to find the side of a right triangle?A right angle triangle is a triangle that has one of its angles as 90 degrees.
The sum of angles in a triangle is 180 degrees.
Let's find MN and MP using trigonometric ratios,
cos 63 = adjacent / hypotenuse
cos 63 = 24 / MN
cross multiply
MN = 24 / cos 63
MN = 52.8646005419
MN = 52.86 ft
tan 63 = opposite / adjacent
tan 63 = MP / 24
cross multiply
MP = 47.1026521321
MP = 47.10 ft
Therefore, let's find MO as follows:
sin 24 = opposite / hypotenuse
sin 24 = MP / MO
Sin 24 = 47.10 / MO
cross multiply
MO = 47.10 / sin 24
MO = 115.810179493
MO = 115.81 ft
Therefore,
difference between MO and MN = 115.8 - 52.86 = 63 ft
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if f(x) = -3 x -2
find f (-7)
11,046 as a decimal
Answer:
It cant be converted to decimal or fraction while it is a integer
The United States five-dollar bill are 155.956 mm long and 66.294 wide. A stack of these bills fits inside a 156 x 66.3 x 66.3 mm box and uses up 258,473.68 cubic millimeters of volume.
Part A: How much money is in the box?
Part B: What percent of the box’s volume is taken up by the five-dollar bills?
Answer:
A) $5 × 25 = $75
B) 37.69%
Step-by-step explanation:
The dimension of five dollar bill:
Length = 155.956mm
Width = 66.294
Volume of box being occupied by 5 dollar bill = 258,473.68mm^3
Dimension of box :
156 x 66.3 x 66.3 mm
If volume of the 5—dollar bill is 258,473.68mm^3
Then, the Thickness of the five dollar stack equals :
Volume = Length × width × height
258,473.68mm^3 = 155.956mm × 66.294 × height
258,473.68 = 10338.947064 × h
h = (258473.68/10338.947064)
h = 25.000000003288 = 25
Therefore, the amount of money in the box is:
$5 × 25 = $75
Percentage of box volume taken up by $5 bill
Volume of the box:
156 x 66.3 x 66.3 mm = 685727.6399mm^3
Volume of box being occupied by 5 dollar bill = 258,473.68mm^3
(258,473.68 / 685727.6399) × 100
=37.69%
Select the correct answer. Kathy distributes jelly beans among her friends. Alia gets 4^2 fewer jelly beans than Kelly, who gets 3^3 jelly beans. How many jelly beans does Alia get? A. 4^2 − 3^3 B. 3^3 + 4^2 C. 4 − 3^3 D. 3^3 − 4^2 E. 3^2 − 4^3
Out of the given options, the total quantity of jelly beans that Alia got is D. 3³ − 4²
Jelly beans received by Alia = 4²
Jelly beans received by Kelly = 3³
Quantity refers to the amount or number of something. In the given question, the quantity can be described by the total number of jelly beans received by both the girls.
Calculating the jelly beans Kelly gets -
= 3³ = 3 x 3 x 3
= 27 jelly beans.
Calculating the jelly beans Alia gets -
= 4² = 4 x 4
= 16
Thus, these are fewer beans than Kelly.
Calculating the number of jelly beans that Alia gets is:
= Total jelly beans with Kelly - Total jelly beans with Alia
= 27 - 16
= 11
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find the inverse of the function f(x)=6x^2+3
Answer:
The answer is
\({f}^{ - 1} (x) = \sqrt{ \frac{x - 3}{6} } \)Step-by-step explanation:
f(x) = 6x² + 3
To find the inverse of the function above equate it to y
That's
f(x) = y
So we have
y = 6x² + 3
Next interchange the variables that's x becomes y and y becomes x.
x = 6y² + 3
Next make y the subject
Subtract 3 from both sides
That's
6y² + 3 - 3 = x - 3
6y² = x - 3
Divide both sides by 6
That's
\( {y}^{2} = \frac{x - 3}{6} \)Next find the square root of both sides
\(y = \sqrt{ \frac{x - 3}{6} } \)We have the final answer as
\( {f}^{ - 1} (x) = \sqrt{ \frac{x - 3}{6} } \)Hope this helps you
Your client wants you to design a spherical fountain for a new garden bed. It is hard to find a manufacturer that can create perfect curved surfaces. You will need to
Consider using 3D printing technology to create the spherical fountain. This would allow for precise and customizable designs, and could potentially be more cost-effective than traditional manufacturing methods for complex shapes.
Use a mathematical formula to design the fountain. Here are the steps to design a spherical fountain:
Determine the desired size of the fountain. This will be the diameter of the sphere. Let's say your client wants a fountain with a diameter of 6 feet.
Calculate the radius of the sphere by dividing the diameter by 2. In this case, the radius is 3 feet.
Use the formula for the surface area of a sphere to determine the surface area of the fountain. The formula is: SA = 4π\(r^2\), where r is the radius of the sphere and π is a mathematical constant (approximately 3.14). In this case, the surface area is:
SA = 4π\((3)^2\)
SA = 4π(9)
SA = 36π
SA ≈ 113.1 square feet
Use the desired water flow rate to determine the volume of water that will flow through the fountain per minute. Let's say your client wants a flow rate of 50 gallons per minute.
Use the formula for the volume of a sphere to determine the volume of the fountain. The formula is: V = (4/3)π\(r^3\). In this case, the volume is:
V = (4/3)π\((3)^3\)V = (4/3)π(27)V = 36πV ≈ 113.1 cubic feetCalculate the amount of time it will take for the fountain to cycle through all of its water. This is known as the turnover time, and it is important to maintain water quality. The turnover time is calculated by dividing the volume of water in the fountain by the flow rate. In this case, the turnover time is:
Turnover time = Volume / Flow rateTurnover time = 113.1 / (50/60)Turnover time ≈ 2.28 minutesUse these calculations to design the fountain, taking into account any necessary adjustments for the manufacturer's limitations.
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Full Question: Your client wants you to design a spherical fountain for a new garden bed. It is hard to find a manufacturer that can create perfect curved surfaces. You will need to modify the sphere to a series of cylindrical slabs with gradually decreasing radii.
show that if x=1-2y/3y+5, then 3xy+2y=1-5x
The equation x=1-2y/3y+5, can be expressed as 3xy+2y=1-5x below:
How can the expression be shown?The concept that will be used in the expression is simplification and expansion.
Given x=1-2y/3y+5
then we can cross multiply as
x(3y+5) = 1-2y
Then we can expand the equation as
3xy + 5x = 1-2y
then we can rearrange the equation as:
3xy+2y=1-5x
Therefore, the fact that x=1-2y/3y+5, can be simplified to 3xy+2y=1-5x has been shown.
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Suppose that lim f(x) = 11 and lim g(x) = - 3. Find the following limits. X-7 X-7 f(x) a. lim [f(x)g(x)] X-7 b. lim [7f(x)g(x)] X-7 c. lim [f() + 3g(x)] d. lim X-7 *-7[f(x) – g(x) lim [f(x)g(x)) = X
For each limit, we can apply the limit rules and properties of algebraic operations. Given that lim f(x) = 11 and lim g(x) = -3, we substitute these values into the expressions and evaluate the limits.
The lmits are:
a. lim [f(x)g(x)] = 33
b. lim [7f(x)g(x)] = -231
c. lim [f(x) + 3g(x)] = 20
d. lim [(f(x) – g(x))/(x-7)] = -4
a. To find the limit lim [f(x)g(x)], we multiply the limits of f(x) and g(x):
lim [f(x)g(x)] = lim f(x) * lim g(x) = 11 * (-3) = 33.
b. To find the limit lim [7f(x)g(x)], we multiply the constant 7 with the limits of f(x) and g(x):
lim [7f(x)g(x)] = 7 * (lim f(x) * lim g(x)) = 7 * (11 * (-3)) = -231.
c. To find the limit lim [f(x) + 3g(x)], we add the limits of f(x) and 3g(x):
lim [f(x) + 3g(x)] = lim f(x) + lim 3g(x) = 11 + (3 * (-3)) = 20.
d. To find the limit lim [(f(x) - g(x))/(x-7)], we subtract the limits of f(x) and g(x), then divide by (x-7):
lim [(f(x) - g(x))/(x-7)] = (lim f(x) - lim g(x))/(x-7) = (11 - (-3))/(x-7) = 14/(x-7).
As x approaches -7, the denominator (x-7) approaches 0, and the limit becomes -4.
Therefore, the limits are:
a. lim [f(x)g(x)] = 33
b. lim [7f(x)g(x)] = -231
c. lim [f(x) + 3g(x)] = 20
d. lim [(f(x) - g(x))/(x-7)] = -4
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identify all the numbered angles that are congruent to the given angle. Justify your answers.