Answer:
Rhoda
Step-by-step explanation:
sub same values of x into both expressions. The expressions are equivalent if the values of the expressions are equal
Answer:
rhoda
Step-by-step explanation:
Carmen will randomly pick one marker from a bowl and one crayon from another bowl.
- There are 4 green markers, 3 brown markers, and 1 purple marker.
- There are 6 orange crayons and 2 yellow crayon.
What is the probability of picking a brown marker and a yellow crayon?
If x=3, solve for y
y=2*3^(3)
Answer:
54
Step-by-step explanation:
Answer:
y=54
as x=3
so y=2*x^3
y= 2*3^3
y=2*27
y=54
A particular disease is tested for and the results determine that it occurs in about 1 of every 275 Hispanic baby births and about 1 of every 184,000 non Hispanic baby births. Find the empirical probability that a randomly selected Hispanic baby will have this disease.
Since the selected baby is Hispanic, we can use the probability given for Hispanic babies, which is 1 of 275.
\(P=\frac{1}{275}\approx0.0036=0.36\text{ \%}\)what's 1/4 x 1/3 please
Answer:1/12
Step-by-step explanation:
Answer:
1/12
Step-by-step explanation:
If the coefficient of x4 in the expansion of (2-3px) (4x4+ 5x³-x) is 38, find the value of p.
The answer of the given question based on expression is the value of p that satisfies the given condition is -2.
What is Binomial theorem?The binomial theorem is a fundamental concept in algebra that provides a formula for expanding expressions of the form (a + b)ⁿ, where n is a non-negative integer and a and b are real numbers. The formula is as follows:
(a + b)ⁿ = C(n, 0)aⁿ b⁰ + C(n, 1)a⁽ⁿ⁻¹⁾ b¹ + ... + C(n, r)a⁽ⁿ⁻r⁾ b^r + ... + C(n, n)a⁰bⁿ
The binomial theorem states that the nth power of a binomial can be expanded as the sum of the products of each term in the binomial raised to a power and the corresponding binomial coefficient. The binomial coefficient represents the number of ways of choosing r objects from a set of n objects, and is often denoted by "n choose r" or written as a combination symbol, (nCr).
We can use the binomial theorem to expand the given expression as:
(2-3px) (4x⁴ + 5x₃ - x) = 8x⁴ + 10x³ - 2x - 12px⁵ - 15px⁴ + 3px²
To find the coefficient of x⁴ in this expansion, we need to look at the terms that contain x⁴. There are two such terms: 8x⁴ and -15px⁴. Therefore, the coefficient of x⁴ is 8 - 15p.
We are given that this coefficient is 38, so we can set up the equation:
8 - 15p = 38
Solving for p, we get:
-15p = 30
p = -2
Therefore, the value of p that satisfies the given condition is -2.
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the gross domestic product, g, of switzerland91 was 678.97 billion dollars in 2017. give a formula for g (in billions of dollars) t years after 2017 if g increases by 1.94% per year. G(t)=
G(t) = 678.97 * 1.0194t, where t is the number of years after 2017. This formula illustrates the exponential growth of GDP in Switzerland, which increases by 1.94% each year.
How to determine the exponential growth?The gross domestic product (GDP) of Switzerland in 2017 is given as $678.97 billion. If the GDP increases by 1.94% per year, then we can use an exponential growth formula to find the GDP in any year t after 2017.
The exponential growth formula is given by
G(t) = G₀ * (1 + r)ᵗ
Where G₀ is the initial GDP, r is the annual growth rate, and t is the number of years after the initial year.
Plugging in the given values, we get
G(t) = 678.97 * (1 + 0.0194)ᵗ
G(t) = 678.97 * (1.0194)ᵗ
Hence, the formula for the GDP of Switzerland t years after 2017 is G(t) = 678.97 * (1.0194)ᵗ (in billions of dollars).
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Please help with this question
Answer:
70 in²
Step-by-step explanation:
hi, can you help me answer this question, please, thank you:)
Notice that the total probability is distributed in 8 minutes. Furthermore, the total probability has to be equal to 1, then:
\(\begin{gathered} h\cdot8=1 \\ \Rightarrow h=\frac{1}{8}=0.125 \end{gathered}\)Where h is the height of the distribution. The first answer is 0.125.
b) Notice that 16-13=3 min. Therefore, the probability we are looking for is:
\(P(13The second answer is 0.375c) Notice that the probability for the bus to arrive before 15 minutes is:
\(P(X\le15)=\frac{15-9}{8}=\frac{6}{8}=0.75\)Thus, the probability that will we wait more than 15 minutes is:
\(P(X>15)=1-0.75=0.25\)The third answer is 0.25
d) The probability that one will wait at most 15 minutes was found in the previous step:
\(P(X\le15)=\frac{15-9}{8}=\frac{6}{8}=0.75\)The fourth answer is 0.75
A jar contains $1.70 in ckels, dimes and quarter. There are twenty coins in all with twice as amny nickels as dimes. How many nickels are there in the jar
American nickels are issued as currency. A value of $1.70 is equal to 10 nickels and 12 dimes ($0.50 + $1.20).
How to find the calculation?A dime is worth ten cents and a nickel five cents. In other words, one dime is equivalent to two nickels.
In light of this, we might state that a nickel is worth half what a dime is worth.
Despite having a higher value than a nickel, the dime is smaller.
n + d = 22 <— d = 22-n
Amount in pennies: 5n + 10d = 170
5n + 10(22 - n) = 170
5n + 220 - 10n = 170
220 - 5n = 170
220 - 170 - 5n = 0
50 - 5n = 0
50 = 5n
n = 10
A value of $1.70 is equal to 10 nickels and 12 dimes ($0.50 + $1.20).
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Help and explain !!!!!
Answer:
yeah the answer is one of those just pick one
At a supermarket, the price of a Thanksgiving turkey is determined by how many pounds the turkey weighs. The price of a 12.4 pound turkey is $15.50. Write an equation that can be used to determine the price, p, in dollars, of any turkey based on the number of pounds, t, the turkey weighs. Explain the process you used to determine the equation.
Answer:
The expression is: \(p = 1.25*t\)
Step-by-step explanation:
Since the price is determined by the weight of the turkey, we need to find the value of one pound in order to create the expression, to do that we will apply the point given.
\(\text{price per pound} = \frac{\text{price}}{\text{weight}}\\\text{price per pound} = \frac{15.5}{12.4} = 1.25\)
Each pound costs $1.25, therefore the expression used to calculate the price of the turkey must be the weight of the turkey in pounds multiplied by the price of each pound.:
\(p = 1.25*t\)
help I have a slow brain
Answer:
It is the third option
Step-by-step explanation:
I hope this helps you
The length of the fence is 12 1/2 feet and the width of the fence is 10 3/4 determine the perimeter
Answer:
46 1/2 feet
Step-by-step explanation:
Perimeter is defined as 2 × length + 2 × width which is 12.5 × 2 + 10.75 × 2 which works out to 46 1/2 or 46.5 feet which is the answer.
The perimeter of rectangle with length of the fence is \(12\frac{1}{2}\) feet and the width of the fence is \(10\frac{3}{4}\) is 46.5 feet.
What is Area of Rectangle?The area of Rectangle is length times of width.
Given,
The length of the fence is \(12\frac{1}{2}\) feet
\(12\frac{1}{2}\) is changed to improper fraction 25/2
the width of the fence is \(10\frac{3}{4}\)
\(10\frac{3}{4}\) is changed to improper fraction 43/4
Now we know that perimeter of rectangle =2(Length+width)
=2(25/2+43/4)
LCM of 2 and 4 is 4
=2(50+43)/4
=93/2
=46.5
Hence the perimeter of rectangle with length of the fence is \(12\frac{1}{2}\) feet and the width of the fence is \(10\frac{3}{4}\) is 46.5 feet.
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Tyler's fish tank has 14 fish in it. Ten of the fish are orange, and the rest are green.
What is the ratio of orange fish to green fish in the fish tank?
5:2
5:7
2:7
I don't know.
Answer:
Its 10:4 so its 5:2 when dividing
5:2 is the answer
The ratio of orange fish to green fish in the fish tank is given by 5 : 2
What is Proportion?The proportion formula is used to depict if two ratios or fractions are equal. The proportion formula can be given as a: b::c : d = a/b = c/d where a and d are the extreme terms and b and c are the mean terms.
The proportional equation is given as y ∝ x
And , y = kx where k is the proportionality constant
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Given data ,
Let the proportion equation be represented as A
Now , the value of A is
Let the total number of fishes in the fish tank be = 14 fishes
The number of orange fishes = 10 fishes
The number of green fishes = 5 fishes
Now , the ratio of orange fish to green fish in the fish tank is = number of orange fishes / number of green fishes
On simplifying , we get
The ratio of orange fish to green fish in the fish tank is = 10 / 4
The ratio of orange fish to green fish in the fish tank is = 5/2
Hence , the proportion is 5 : 2
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What is the Awnser to this equation
what is the area between the curve y=sin3xcosx and the x-axis from x=0 to x=π2?
To calculate the area between the curve y = sin(3x)cos(x) and the x-axis from x = 0 to x = π/2, we can use integration.
The area can be calculated by evaluating the definite integral of the absolute value of the function within the given interval.
∫[0, π/2] |sin(3x)cos(x)| dx
Since the integrand is non-negative within the given interval, we can simplify the integral by removing the absolute value.
∫[0, π/2] sin(3x)cos(x) dx
To solve this integral, we can use the product-to-sum trigonometric identity: sin(a)cos(b) = (1/2)(sin(a + b) + sin(a - b)).
∫[0, π/2] (1/2)(sin(4x) + sin(2x)) dx
Now we can integrate each term separately:
∫[0, π/2] (1/2)sin(4x) dx + ∫[0, π/2] (1/2)sin(2x) dx
Integrating each term gives:
(-1/8)cos(4x) evaluated from 0 to π/2 + (-1/4)cos(2x) evaluated from 0 to π/2
Plugging in the limits of integration:
[(-1/8)cos(4(π/2)) - (-1/8)cos(4(0))] + [(-1/4)cos(2(π/2)) - (-1/4)cos(2(0))]
Simplifying further:
[(-1/8)cos(2π) - (-1/8)cos(0)] + [(-1/4)cos(π) - (-1/4)cos(0)]
Cosine of 2π and π is 1, and cosine of 0 is 1, so we have:
[(-1/8)(1) - (-1/8)(1)] + [(-1/4)(-1) - (-1/4)(1)]
Simplifying the expression gives:
[-1/8 + 1/8] + [1/4 + 1/4]
1/4 + 1/2
3/4
Therefore, the area between the curve y = sin(3x)cos(x) and the x-axis from x = 0 to x = π/2 is 3/4 square units.
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Leo walks at an average speed of b feet
per second for n seconds with a distance
of 172 feet. Write an equation to represent
the given problem.
Answer:
the anwser is 67
Step-by-step explanation:
thanks fotr points
Relationship B has a lesser rate than Relationship A.
This graph represents Relationship A.
What table could represent Relationship B?
A. Time (weeks) 3, 4, 6, 9 Plant growth (in.) 1.8, 2.4, 3.6, 5.4
B. Time (weeks) 3, 4, 6, 9 Plant growth (in.) 1.5, 2, 3, 4.5
C. Time (weeks) 3, 4, 6, 9 Plant growth (in.) 0.9, 1.2, 1.8, 2.7
D. Time (weeks) 3, 4, 6, 9 Plant growth (in.) 2.7, 3.6, 5.4, 8.1
The solution is: C. Time (weeks) 3, 4, 6, 9 Plant growth (in.) 0.9, 1.2, 1.8, 2.7, the table could represent Relationship B.
Here, we have,
Step 1:
The tables give a relationship between the growth of a plant and the number of weeks it took.
To determine the rate of each table, we determine the growth of the plant in a single week.
The growth rate in a week = difference in height/ time taken
Step 2:
For the given graph, the points are (5,2) and (10,4).
The growth rate in a week = 4-2/10-5 = 2/5 = 0.4
So the growth rate for relationship A is 0.4.
Step 3:
Now we calculate the growth rates of the given tables.
Table 1's growth rate in a week = 2.4 - 1.8 / 4-3 = 0.6
Table 2's growth rate in a week = 2 - 1.5/ 4-3 = 0.5
Table 3's growth rate in a week = 1.2 - 0.9/ 4-3 = 0.3
Table 4's growth rate in a week = 3.6 - 2.7/ 4-3 = 00.9
Since relationship B has a lesser rate than A,
so, we get,
Table3 is relationship B.
Hence, C. Time (weeks) 3, 4, 6, 9 Plant growth (in.) 0.9, 1.2, 1.8, 2.7, the table could represent Relationship B.
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10. (01.03 lc) when constructing an inscribed regular hexagon, what steps come after six arcs are created on the circle? (1 point) connect every other intersection of an arc and the circle with a segment. connect the intersections of the diameters and the circle with a segment. connect every intersection of an arc and the circle with a segment. connect the midpoint of the radius to the endpoint of the diameter.
The correct option is C. Connect every intersection of an arc and the circle with a segment.
When constructing an inscribed regular hexagon, the steps come after six arcs are created on the circle is connect every intersection of an arc and the circle with a segment.
What is regular hexagon?A hexagon is a two-dimensional geometric shapes shape with six sides that have the same or different length dimensions. A hexagonal flooring, pencil cross-section, honeycomb, and other real time of the hexagon shape include.
Some key features related to regular hexagon are-
A regular hexagon is a closed 2D shape with six equal sides as well as six equal angles. Each regular hexagon angle measures 120 degrees. The total of all interior angles is 120 × 6 = 720 degrees.Both have six sides, six interior angles, and six vertices.All six interior angles add up to 720 degrees.All six exterior angles add up to 360 degrees.To know more about the regular hexagon, here
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It is the location of the center of an equal distance point traced from the center. A circle's radius is the distance among its center and its circumference.
When building an engraved regular hexagon.
Following the creation of six arcs on the circle, the following steps will be taken.
A segment should be connected to every intersection of an arc and a circle.
The correct question is -
When constructing an inscribed regular hexagon, what steps come after six arcs are created on the circle?
A. Connect every other intersection of an arc and the circle with a segment. B. Connect the intersections of the diameters and the circle with a segment.
C. Connect every intersection of an arc and the circle with a segment.
D. Connect the midpoint of the radius to the endpoint of the diameter.
Answer: (C) Connect every intersection of an arc and the circle with a segment.
Step-by-step explanation: butter
Graph the equation by plotting three
points. If all three are correct, the line
will appear.
2y = 3x + 11
pls input the 3 points
The three points to plot for the equation 2y = 3x + 11 are (0, 5.5), (1, 7), and (-1, 4).
To graph the equation 2y = 3x + 11, we can choose any three points that satisfy the equation. Let's select three points and plot them on a coordinate plane:
Point 1:
Let's set x = 0 and solve for y:
2y = 3(0) + 11
2y = 0 + 11
2y = 11
y = 11/2 = 5.5
So, the first point is (0, 5.5).
Point 2:
Let's set x = 1 and solve for y:
2y = 3(1) + 11
2y = 3 + 11
2y = 14
y = 14/2 = 7
The second point is (1, 7).
Point 3:
Let's set x = -1 and solve for y:
2y = 3(-1) + 11
2y = -3 + 11
2y = 8
y = 8/2 = 4
The third point is (-1, 4).
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pythagorean theorem calc: find b, a=7, c=25
Answer:
The value of side b is 24.
Step-by-step explanation:
To obtain the value of side b using the Pythagorean theorem, we have the following information:a = 7 (length of side a)
c = 25 (length of the hypotenuse, side c)
The Pythagorean theorem states that in a right triangle, the square of the hypotenuse (c) is equal to the sum of the squares of the other two sides (a and b). Mathematically, it can be written as:
a² + b² = c²
Substituting the given values:
7² + b²= 25^249 + b² = 625
To isolate b², we can subtract 49 from both sides:
b² = 625 - 49b² = 576
Taking the square root of both sides to solve for b:
b = √576
b = 24
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What is the volume of the circular cylinder if height is 25 and circumference 12
Answer:
V = 900π ≈ 286.47 units³
Step-by-step explanation:
C = 2πr
12 = 2πr
r = 12/2π = 6/π
V = 2πr²h
V = π(6/π)²(25) = π(36/π²)(25)
V = 36/π(25) = 900/π ≈ 286.47
Find the slope of the line, and simplify completely
Answer:
m = 4
Step-by-step explanation:
Slope = rise/run or (y2 - y1) / (x2 - x1)
Two points (-1, 0) (0,4)
We see the y increase by 4, and the x increase by 1, so the slope is
m = 4
Which expressions are equivalent to 3(6+b)-(2b+1)
Answer:
The answer is b+17
Step-by-step explanation:
Builtrite has calculated the average cash flow to be $14,000 with a standard deviation of $5000. What is the probability of a cash flow being between than $16,000 and $19,000 ? (Assume a normal distribution.) 16.25% 18.13% 23.90% 2120%
The correct answer is that the probability of a cash flow being between $16,000 and $19,000 is approximately 18.59%.
To calculate the probability of a cash flow being between $16,000 and $19,000, we can use the standard deviation and assume a normal distribution.
We are given that the average cash flow is $14,000 with a standard deviation of $5,000. These values are necessary to calculate the probability.
The probability of a cash flow falling within a certain range can be determined by converting the values to z-scores, which represent the number of standard deviations away from the mean.
First, we calculate the z-score for $16,000 using the formula: z = (x - μ) / σ, where x is the cash flow value, μ is the mean, and σ is the standard deviation. Plugging in the values, we get z1 = (16,000 - 14,000) / 5,000.
z1 = 2,000 / 5,000 = 0.4.
Next, we calculate the z-score for $19,000: z2 = (19,000 - 14,000) / 5,000.
z2 = 5,000 / 5,000 = 1.
Now that we have the z-scores, we can use a standard normal distribution table or calculator to find the corresponding probabilities.
Subtracting the probability corresponding to the lower z-score from the probability corresponding to the higher z-score will give us the probability of the cash flow falling between $16,000 and $19,000.
Looking up the z-scores in a standard normal distribution table or using a calculator, we find the probability for z1 is 0.6554 and the probability for z2 is 0.8413.
Therefore, the probability of the cash flow being between $16,000 and $19,000 is 0.8413 - 0.6554 = 0.1859, which is approximately 18.59%.
So, the correct answer is that the probability of a cash flow being between $16,000 and $19,000 is approximately 18.59%.
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The probability of a cash flow between $16,000 and $19,000 is approximately 18.59%.
To calculate the probability of a cash flow being between $16,000 and $19,000, we can use the standard deviation and assume a normal distribution.
We are given that the average cash flow is $14,000 with a standard deviation of $5,000. These values are necessary to calculate the probability.
The probability of a cash flow falling within a certain range can be determined by converting the values to z-scores, which represent the number of standard deviations away from the mean.
First, we calculate the z-score for $16,000 using the formula: z = (x - μ) / σ, where x is the cash flow value, μ is the mean, and σ is the standard deviation. Plugging in the values, we get z1 = (16,000 - 14,000) / 5,000.
z1 = 2,000 / 5,000 = 0.4.
Next, we calculate the z-score for $19,000: z2 = (19,000 - 14,000) / 5,000.
z2 = 5,000 / 5,000 = 1.
Now that we have the z-scores, we can use a standard normal distribution table or calculator to find the corresponding probabilities.
Subtracting the probability corresponding to the lower z-score from the probability corresponding to the higher z-score will give us the probability of the cash flow falling between $16,000 and $19,000.
Looking up the z-scores in a standard normal distribution table or using a calculator, we find the probability for z1 is 0.6554 and the probability for z2 is 0.8413.
Therefore, the probability of the cash flow being between $16,000 and $19,000 is 0.8413 - 0.6554 = 0.1859, which is approximately 18.59%.
So, the correct answer is that the probability of a cash flow being between $16,000 and $19,000 is approximately 18.59%.
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How do you make comparisons between an equation and a table?.
Overall, equations provide a mathematical representation and understanding of relationships, while tables present data points in a structured format.
When comparing an equation and a table, you can examine their characteristics, purpose, and the information they provide. Here are some points to consider when making comparisons:
Representation:
An equation represents a mathematical relationship between variables using symbols and mathematical operations. A table presents data or values in a structured format, typically organized into rows and columns.
Communication of Information:
Equations provide a concise and general representation of a relationship, allowing for predictions, calculations, and modeling. Tables present specific data points or values, providing a visual representation of how variables are related or how they change.
Variables:
Equations involve variables, which can be manipulated to explore different scenarios and analyze the relationship between quantities. Tables display specific values or data points for variables, showing how they vary or are related based on the given information.
Visualization:
Equations can express relationships symbolically and provide a mathematical understanding, but they may not offer a visual representation of data. Tables provide a visual representation of data points, allowing for a quick overview and easy comparison of values.
Flexibility:
Equations offer flexibility in terms of adjusting variables and parameters to explore different scenarios and make predictions. Tables can be easily modified or expanded by adding or removing data points to reflect new observations or additional information.
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a translation maps the point (5,7) onto the point (2,9) and the point A onto the point (-3 ,-5) . find the cooridinates of A.
(2 , -10) is the co- Oridinates of A.
What exactly does coordinate geometry mean?
The discipline of coordinate geometry is the study of geometry using coordinate points. It is possible to use coordinate geometry to determine distances between points, divide lines into m:n segments, locate a line's midpoint, determine the area of a triangle in the Cartesian plane, and perform other operations.
x coordinate is reduced by -5; y coordinate is increased by -5
so transformation is (x,y) -> (x +5, y-5)
applying the same transformation to B(-3,-5)
B' = (-3 +5 , -5 - 5) = (2 , -10)
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The complete question is -
A translation maps the point (5,7) onto the point (2,9) and the point A onto the point (-3 ,-5) . find the co - oridinates of A.
I suck at math.
A slice of a pie weighs 8 ounces. How many pounds do 6 slices of pie weigh? (2 points)
Group of answer choices
2 pounds
3 pounds
4 pounds
5 pounds
Answer:
3 lbs
Step-by-step explanation:
There are 16oz in 1 lb
Therefore, 2 pieces of pie is 1 lb
Divide 6 by 2 and you get 3 lbs
can someone pls help
A pack of cinnamon-scented pencils sells for $6.00. What is the sales tax rate if the total cost of the pencils is $6.42?
Please show how you did it
Answer:
7% sales tax
Step-by-step explanation:
If the pencils cost $6, then the sales tax costs $6.42 - $6 = $0.42. To find the rate, we must divide $0.42 by $6. $0.42/$6 = 0.07. 0.07 is 7%.