Answer:
12
Step-by-step explanation:
(5x+2)(x2-3x+6)
How do I do this and what’s the answer
Answer:
5x³-13x²+24x+12
Step-by-step explanation:
Start by distributing (5x+2) into (x²-3x+6)
It is easiest to start with 5x.
When distributing 5x, your answer should be: 5x³-15x²+30x.
Then, distribute the 2 just as you did for 5x.
Your answer for that should be: 2x²-6x+12
After that, add the like- terms from both answers together.
5x³-15x²+30x+2x²-6x+12
The final answer is then: 5x³-13x²+24x+12
Which data set has a mean absolute deviation of 0.64?
Please provide specific data sets, and I would be happy to help you calculate the mean absolute deviation and determine which one has a MAD of 0.64.
Hello! Based on your question, you'd like to know which data set has a mean absolute deviation (MAD) of 0.64. Unfortunately, without any specific data sets provided, I am unable to directly calculate the MAD for you. However, I can help explain the concept of mean absolute deviation and how to calculate it for a given data set.
Mean absolute deviation is a measure of dispersion or variability within a data set. It helps in understanding how spread out the data points are from the mean (average) of the data set. To calculate the MAD, follow these steps:
1. Compute the mean of the data set by adding all the data points and dividing the sum by the total number of data points.
2. Calculate the absolute deviation for each data point by subtracting the mean from each data point and taking the absolute value of the result.
3. Add all the absolute deviations obtained in step 2.
4. Divide the sum of absolute deviations by the total number of data points to get the mean absolute deviation.
When you find a data set with a MAD of 0.64, it indicates that, on average, the data points are 0.64 units away from the mean. Keep in mind that a smaller MAD value means the data points are closer to the mean, indicating less variability, whereas a larger MAD value indicates more variability within the data set.
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A flower bed has the shape of a rectangle 7 yards long and 4 yards wide. What is it’s area in square feet
Answer: 252 square feet
Step-by-step explanation:
lets remember that 1 yard= 3 feet
7 yards= 7*3=21 feet
4 yards= 4*3=12 feet
we know that area of a rectangle= LxW
21 x 12= 252 square feet
Help solve for x. round to the nearest tenth
Answer:
x = 3.7
Step-by-step explanation:
Apply trigonometric function to find x
Reference angle = 24°
Opposite = x
Hypotenuse = 9
This, apply SOH:
Sin 24 = Opp/Hyp
Sin 24 = x/9
9 × Sin 24 = x
3.66062979 = x
x = 3.7 (nearest tenth)
Leandre scored 10 points less than 3 times the number of points that Rayanna scored. Leandre scored 11 points. How many points did Rayanna score?
Answer:
7 points
Step-by-step explanation:
Let n represent the points Rayanna score.
We can use this to set up an equation:
11=3n-10
Add 10 to both sides:
21=3n
Divide both sides by 3
n=7
Therefore Rayanna scored 7 points
Solution:
Note that:
L = 3r - 10 L = 11Substitute the value of L into the equation to find r.
L = 3r - 10 => 11 + 10 = 3r=> 21 = 3r=> r = 7Rayanna scored 7 points.
in the diagram, AE is tangent to the circle at point a and secant DE intersects the circle at point C and D. the iines intersect outside of the circle at point E
Which one is this. I don't really understand
Answer:
i need points and this is a long question from before
thanks for the points
Step-by-step explanation:
Write four and five hundred eighty-six thousandths as a decimal number.
I AM DESPERate
helpp
Answer:
4.00586
Step-by-step explanation:
yup. so ya.... 20 character reached I hope
solve for the question. Solution in the interval [0, \(2\pi\)
Note that the solutions on the interval [0, 2π) are θ = π/2, θ = π/6, and θ = 5π/6.
What is an interval in this case?The interval notation is commonly used in mathematics to describe a range of values for a variable or function, and it helps to make it clear what values are included in the range and what values are not.
In the context of the problem, the interval [0, 2π) represents the range of values for θ that we are interested in.
We can solve the equation using the quadratic formula, where a = 2, b = -3, and c = 1:
Sinθ = (-b ± √(b² - 4ac)) / 2a
Substituting the values, we get:
Sinθ = (3 ± √(9 - 8)) / 4
⇒ Sinθ = (3 ± 1) / 4
Thus, Sinθ = 1 or Sinθ = 1/2.
If Sinθ = 1, then θ = π/2 since Sinθ has a maximum value of 1.
If Sinθ = 1/2, then θ = π/6 or θ = 5π/6 since Sinθ has a value of 1/2 at these angles.
Therefore, the solutions on the interval [0, 2π) are:
θ = π/2,
θ = π/6, and
θ = 5π/6.
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Full Question:
Solve the equation on the interval [0, 2π)
2Sin²θ - 3 Sinθ + 1 = 0
helpppppp:)
Use the graph to write an explicit function to represent the data and determine how much money Shelley earned in week 5.
f(n) = 5(3)n − 1; f(5) = 405
f(n) = 6(3)n − 1; f(5) = 486
f(n) = 6(3)n; f(5) = 1,458
f(n) = 6(3)n + 1; f(5) = 4,374
Answer:
its 486 is the awnser because it tripling every time do the awnser would be B
Step-by-step explanation:
The manufacturer of Pepsi claims that its 2-liter bottles contain, on average, no more than 250 calories. A sample of 20 2-liter bottles, which were checked for calories, containsa mean of 255 calories with a standard deviation of 5.6 calories. Assume that the calorie count has a normaldistribution. Does the sample information indicate that a 2-liter bottle of Pepsi contains more than 250 calories
Answer:
Yes, Sample information does indicate that a 2-liter bottle of Pepsi contains more than 250 calories
Step-by-step explanation:
Null Hypothesis [H0] : u < 250
Alternate Hypothesis [H1] : u > 250 {One Tail}
t = (x' - u) / [ sd / √n ]
= (255 - 250) / (5.6 / √20)
5 / (5.6 /√20)
= 3.99
As t ie 3.99 > t value 1.65 ie for one tail 95% confidence level. So, we reject the null hypothesis & conclude that it contains more than 250 calories.
Can y’all help me on question 20?!
Answer:
372 miles
Step-by-step explanation:
brainliest please
A shipping box is 36 inches by 24 inches by 18 inches
how many cubic feet can it hold
Answer:
To find the volume of the shipping box in cubic feet, we need to convert the dimensions from inches to feet and then calculate the volume.
Given:
Length = 36 inches
Width = 24 inches
Height = 18 inches
Converting the dimensions to feet:
Length = 36 inches / 12 inches/foot = 3 feet
Width = 24 inches / 12 inches/foot = 2 feet
Height = 18 inches / 12 inches/foot = 1.5 feet
Now, we can calculate the volume of the box by multiplying the length, width, and height:
Volume = Length * Width * Height
Volume = 3 feet * 2 feet * 1.5 feet
Volume = 9 cubic feet
Therefore, the shipping box can hold 9 cubic feet.
Step-by-step explanation:
First convert the units because it's asking for the cubic feet but they give us the measurements in inches.
To convert inches to feet we divide the number by 12.
36 ÷ 12 = 3
24 ÷ 12 = 2
18 ÷ 12 = 1.5
Now to find the volume, we multiply it all together.
3 × 2 × 1.5 = 9
It can hold 9 cubic feet.
Hope this helped!
Using the following image, determine if the triangles are similar. If so, how?
Not Similar
SSS
AA~
SAS
7p+5<=-37 and -10p <10 I need to find the interval notation.
For the given inequalities 7p+5<=-37 and -10p <10 , there is no solution
Given :
7p+5<=-37 and -10p <10
Solve each inequality and find the interval notation
Lets consider first inequality
\(7p+5\le \:-37\\\mathrm{Subtract\:}5\mathrm{\:from\:both\:sides}\\7p\le \:-42\\\mathrm{Divide\:both\:sides\:by\:}7\\p\le \:-6\)
Now consider second inequality
\(-10p<10\\\mathrm{Multiply\:both\:sides\:by\:-1\:\left(reverse\:the\:inequality\right)}\\\\10p>-10\\\frac{10p}{10}>\frac{-10}{10}\\p>-1\)
\(\mathrm{Combine\:the\:intervals}\\p\le \:-6\quad \mathrm{and}\quad \:p>-1\)
Both the inequalities does not overlaps
So , No solution
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ridgette brings a bag of 100 assorted candies in different flavors to her swim meet. She randomly grabs some candies out of the bag and hands them out to her teammates. The table below shows the flavors she has handed out. Flavor Number of candies lemon 6 orange 5 grape 8 cherry 13 Based on the data, estimate how many lemon candies were in the bag of 100 candies
Based on the data, the estimated number of lemon candies in the bag of 100 assorted candies is about 19.
What is proportion?In mathematics, proportion refers to the relationship between two quantities that are equivalent or have a constant ratio. It is usually expressed as a fraction or a ratio. For example, if a recipe calls for 2 cups of flour and 1 cup of water, the proportion of flour to water is 2:1 or 2/1. Proportions are used in a variety of mathematical and real-world situations, such as solving problems involving ratios, rates, and percentages.
In the given question,
We can use a simple proportion to estimate the number of lemon candies in the bag. We know that Ridgette handed out a total of 6 lemon candies out of a total of candies. Therefore, the proportion of lemon candies in the bag is:
6/total candies = number of lemon candies/100
We can cross-multiply to solve for the number of lemon candies:
number of lemon candies = 6 x 100 / total candies
We can also use the information about the other flavors to estimate the total number of candies in the bag. The total number of candies is:
total candies = lemon + orange + grape + cherry
Using the information from the table, we can estimate the total number of candies:
total candies = 6 + 5 + 8 + 13 = 32
Therefore, the estimated number of lemon candies in the bag is:
number of lemon candies = 6 x 100 / 32 = 18.75
We can round this to the nearest whole number to estimate that there were about 19 lemon candies in the bag of 100 assorted candies.
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7(4y)Simplified expression
answer:28y
this is an algebraic expression.inorder to simpify, we have to open the bracket
in mathematics, bracket means multiplication
therefore, this expression can also be written as
\(7\times4y=28y\)The table represents a linear relationship
X—2 0 4
Y-4 3 1
Which equation represents the table
Y=1/2x+5
y=-1/2x+3
Y=2x-3
Y=-4x+2
The linear relationship illustrated in the provided table can be effectively described by the equation Y = -4x + 2. Option D.
To determine the equation that represents the given table with the values of x and y, we can observe the pattern and find the equation of the line that fits these points.
Given the table:
X: 2 0 4
Y: -4 3 1
We can plot these points on a graph and see that they form a straight line.
Plotting the points (2, -4), (0, 3), and (4, 1), we can see that they lie on a line that has a negative slope.
Based on the given options, we can now evaluate each equation to see which one represents the line:
Y = 1/2x + 5
When we substitute the x-values from the table into this equation, we get the following corresponding y-values: -3, 5, and 6. These values do not match the given table, so this equation does not represent the table.
Y = -1/2x + 3
When we substitute the x-values from the table into this equation, we get the corresponding y-values: 4, 3, and 2. These values also do not match the given table, so this equation does not represent the table.
Y = 2x - 3
When we substitute the x-values from the table into this equation, we get the corresponding y-values: -4, -3, and 5. These values do not match the given table, so this equation does not represent the table.
Y = -4x + 2
When we substitute the x-values from the table into this equation, we get the corresponding y-values: -6, 2, and -14. Interestingly, these values match the y-values in the given table. Therefore, the equation Y = -4x + 2 represents the table.
In conclusion, the equation Y = -4x + 2 represents the linear relationship described by the given table. So Option D is correct.
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The hiking trail for Enchanted Rock uses a scale in which 2 centimeters represents 5 kilometers. There are 130 kilometers of hiking trails in the park. How many centimeters of hiking trails are on the map?
Answer:
rtgw5s
Step-by-step explanation:
Select all the expressions equivalent to (0.5p+7)+(0.3p-6)
Answer:0.8p+1 and 1+0.8p
Step-by-step explanation:
0.5p+0.3p=0.8p
7-6=+1
0.8p+1
and
Swap both numbers
(0.5p+7)+(0.3p-6)=1+0.8p
A 12-ounce soda can has a height of 4.875 inches. What is its average diameter in
inches?
8 ounces = 1 cup, 16 cups = 1 gallon,
7.48 gallons = 1 ft3, 1 foot = 12 inches.
The average diameter of a can in inches is 2.4 inches.
What is the volume?Volume is the measure of the capacity that an object holds.
Formula to find the volume of the object is Volume = Area of a base × Height.
Given that, a 12-ounce soda can has a height of 4.875 inches.
We know that, 1 ounce = 1.805 cubic inches
Here, 12 ounce = 21.6563 cubic inches
As we know, volume of cylinder is πr²h.
Now, 21.6563 = 3.14×r²×4.875
21.6563 =r²×15.3075
r²=21.6563/15.3075
r²=1.414
r=1.2 inches
Then, diameter = 2.4 inches
Therefore, the average diameter of a can in inches is 2.4 inches.
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If a rectangle is made up from points (-2,-1), (4,-1), (4,3),
The value of coordinates of fourth vertex of rectangle is, (0, 3)
We have to given that;
A rectangle is made up from points (-2,-1), (4,-1), (4,3),
Since, Midpoints of the points are same both diagonal.
Hence, Let the fourth vertex = \(x, y)
Midpoint of point (- 2, - 1) and (4, 3) is,
(- 2 + 4) / 2,. (- 1 + 3) / 2
(2, 1)
Midpoint of (x, y) and (4, - 1) is,
(x + 4)/2, (y - 1)/2
Which is same as (2, 1).
Hence, We can compare as;
(x + 4) / 2 = 2
x + 4 = 4
x = 0
y - 1 / 2 = 1
y - 1 = 2
y = 3
Thus, The value of coordinates of fourth vertex of rectangle is, (0, 3)
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Complete question is,
If a rectangle is made up from points (-2,-1), (4,-1), (4,3),
Then, The value of fourth coordinate is?
3 6 9 12 15 18 21 24 27 30 is odd or even numbers?
Answer: Half of them are even and half of them are odd.
Step-by-step explanation:
The even numbers are 6, 12, 18, 24, and 30. An even number is defined as a number that is divisible by 2, meaning it has no remainder when divided by 2. For example, 6 divided by 2 equals 3 with no remainder, so 6 is even.
The odd numbers are 3, 9, 15, 21, and 27. An odd number is defined as a number that is not divisible by 2, meaning it has a remainder of 1 when divided by 2. For example, 9 divided by 2 equals 4 with a remainder of 1, so 9 is odd.
Therefore, out of the given numbers, half of them are even and half of them are odd.
________________________________________________________
Which inequality represents the situation described below?
The distance, d, is less than 200 miles.
A. d ≥ 200
B. d > 200
C. d ≤ 200
D. d < 200
Hello!
The distance, d, is less than 200 miles.
B. d > 200
Solve the equation
16x2 + 4x + 1 =0
Answer:
X= -33/4
Step-by-step explanation:
Here's a graph of a linear function. Write the
equation that describes that function.
xpress it in slope-intercept form.
Answer:
the slope intercept form is y = (1/2)x - 1
Step-by-step explanation:
The slope-intercept form is, y = mx + b
We see from looking at the graph that,
at x = 0, y = -1
So, from this we find that b = -1
at x = 2, y = 0,
now, we find the slope m,
using,
\(m = \frac{y_{2} -y_1}{x_2-x_1}\)
Using x_2 = 2, y_2 = 0,
x_1 = 0, y_1 = -1, we get,
m = (0-(-1))/(2-0)
m = 1/2
So, the slope intercept form is,
y = (1/2)x - 1
which trends are reshaping the business, microeconomic and microeconomic environment and competitive arena?
Does anyone know how to do this? I’m really confused on this question. Also please explain or show work on a piece of paper to get marked =]
0.5 is 1/100 of what number
Answer: the answer is... 50
Step-by-step explanation: 0.5 multiplied by 100.
the inverse operation of Division (1/100) is 100/1 or 100.
To check we can multiply 1/100 by 50 to get 0.5. We now know our answer is correct.
Rate me high please!
(-4) (-2) +2 (6+5) if anyone knows pls tell due dates tomm for homework
Thanks,
Unknownaz05
Answer:
21
Step-by-step explanation:
(-4)(-2)+2(6+5)
(8)+2(11)
10+11
21
Hope this helps! :)
Answer:32
Step-by-step explanation: First, we do parentheses. 6+5 = 11. Next, we have to do multiplication (-4)(-2) is positive 8 because there are two negatives. 8+2 is 10 + 2(11) is 10+22 which is 32