Answer:
True, but in small amounts it is not life-threatening
Step-by-step explanation:
nice handwriting
HELP ME PLEASE!!!!!!!!
Based on the information, it can be inferred that the volume of the figure is 6,786 ft³.
How to calculate the volume of the figure?To calculate the volume of the figure we must perform the following procedure:
Find the volume of the lower part, the cubic part. For this we must multiply all the sides as shown below:
21ft * 18ft * 13ft = 4,914ft³Then we must calculate the volume of the upper part, for this we must perform the following procedure:
we calculate as if it were a completely square or cubic figure and then we divide it in two.
16ft * 18ft * 13ft = 3,744ft³3,744ft³ / 2 = 1,872ft³Finally we must add both values to find the total volume
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Find the volume of the solid generated by revolving the region bounded by the following lines and curve about the x-axis. y=x^2,y=0,x=2 a.(16pi)/3 b.(32 pi)/3 c.(32 pi)/5 d.(16 pi)/9 e.(19pi)/2
Therefore, the volume of the solid generated by revolving the region bounded by y= x2, y = 0, and x = 2 about the x-axis is 16.
To find the volume of the solid generated by revolving the region bounded by y=x^2, y=0, and x=2 about the x-axis, we will use the method of cylindrical shells.
First, let'sgraph the region to better visualize it.
graph{y=x^2 [-10, 10, -5, 5]}
The region is bounded by the x-axis, the line x=2, and the curve y=x^2. When we revolve this region about the x-axis, we will generate a solid with a cylindrical shape. To find the volume of this solid, we will slice it into thin cylindrical shells and add up the volumes of each shell.
Let's consider a thin slice of the region at x. The height of this slice will be given by the curve y=x^2, and the thickness of the slice will be dx. When we revolve this slice about the x-axis, it will generate a cylindrical shell with radius x and height x^2. The volume of this shell can be calculated using the formula for the volume of a cylinder:
V = 2πrxh
where r is the radius of the cylinder, h is its height, and π is the constant pi. In this case, we have r = x and h = x^2, so
V = 2πx(x^2)
V = 2πx^3
To find the total volume of the solid, we need to add up the volumes of all these cylindrical shells from x=0 to x=2:
V = ∫(0 to 2) 2πx^3 dx
V = πx^4 |(0 to 2)
V = π(2^4 - 0^4)
V = 16π
Therefore, the volume of the solid generated by revolving the region bounded by y=x^2, y=0, and x=2 about the x-axis is 16π.
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Kite E F G H is inscribed within a rectangle. Points F and H are midpoints of the sides of the rectangle. Points E and G are parallel to the side of the rectangle.
Kite EFGH is inscribed in a rectangle such that F and H are midpoints and EG is parallel to the side of the rectangle.
Which statement describes how the location of segment EG affects the area of EFGH?
The area of EFGH is One-fourth of the area of the rectangle if E and G are not midpoints.
The area of EFGH is One-half of the area of the rectangle only if E and G are midpoints.
The area of EFGH is always One-half of the area of the rectangle.
The area of EFGH is always One-fourth of the area of the rectangle.
Answer:
The area of EFGH is always One-half of the area of the rectangle.Step-by-step explanation:
If F and H are midpoints of sides of rectangle then FH is parallel to the other side of rectangle so FH is perpendicular to the EG. That means the lenght of FH is equal to lenght of rectangle, and the lenght of EG is equal to width of rectangle.
So the area of the rectangle: \(A_{rectangle}=EG\cdot FH\)
FH ⊥ EG so the area of quadrangle EFGH:
\(A_{_{EFGH}}=\frac12EG\cdot FH=\frac12A_{rectangle}\)
no matter the location of segment EG
The area of EFGH is always One-half of the area of the rectangle.
What is mean by Rectangle?A rectangle is a two dimension figure with 4 sides, 4 corners and 4 right angles. The opposite sides of the rectangle are equal and parallel to each other.
We have given that;
the kite EFGH is inscribed in a triangle and F and H are midpoints and EG is parallel to the side of rectangle.
The kite consists of 2 triangle that are EFG and EHG.
Now,
In a triangle EFG is,
= 1/2 x EG x h......(1)
where h is the height from F to EG
Also the area of EHG:
= 1/2 x EG x h₁
where is the height from H to EG
We also know that h₁ + h is the width of the rectangle and EG is the length of the rectangles.
Area of Kite = = 1/2 x EG x h + 1/2 x EG x h₁
Also, The area of a rectangle is rectangle length × rectangle width.
Thus, The Kite EFGH is inscribed in a rectangle such that F and H are midpoints and EG is parallel to the side of the rectangle.
Hence, The statement describes how the location of segment EG affects the area of EFGH is the area of EFGH is always One-half of the area of the rectangle.
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PLEASE HELP IM STUCK IM SO CONFUSRD
Answer:
(2,0)
Step-by-step explanation:
The vertex is where the function changes from increasing to decreasing.
in every 3 minutes you get 5 toys and how much will u get in 12 minutes
Answer:
60 toys
Step-by-step explanation:
Answer:
You will get 20 toys in 12 minutes.
Step-by-step explanation:
it's a ratio basically...
3 : 5
12 : 20
From 3 to 12 multiply by 4, so do that on both sides, so then 5 times 4 is 20.
Hope this helped!
Is 3:5 and 5:7 equivalent
Ratios
Answer:
no its not equal
Permutations and, combinations: problem type 2.
(A) From a collection of 51 store customers, 3 are to be chosen to receive a special gift. How many
groups of 3 customers are possible?
(B) How, many different committees of size 4 can be formed from 14 people ?
Step-by-step explanation:
Permutations:
nP r = n!/(n + r)!
Combinations:
nCr = n!/(n - r)!r!
c - combination
p - permutations
Since in both the problems they are looking for different groups, it is a combination problem. the order in which the people were selected in each group is not important, what is required are different groups.
A.
n = 51
r = 3
51C 3 = 51! / ((51 - 3) ×3!)
51C3 = 20 825 groups
OR:
\(c = \frac{51}{3} \times \frac{50}{2} \times 49\)
\(c = 20825\)
B.
\(c = \frac{14}{4} \times \frac{13}{3} \times \frac{12}{2} \times 11\)
\(c = 1001\)
The ratio of boys to girls in the lunch room was 4 to 3. If there were 84 students in the cafeteria, how many were girls?
Step-by-step explanation:
9868866858566586575765578
There are 20 marbles in a bag. 16 are red. The remaining are white. What is the probability of selecting a red marble
Answer:
You would have a 80% chance.
Step-by-step explanation:
16 out of 20 is equal to 80%. ( I can't really explain how I got 80% -_-. ) Let me know if I'm wrong.
The following table shows the distance from Tessa's house to several different locations.
The following table shows the distance from Tessa's house to several different locations.
Find the mean absolute deviation (MAD) of the data set.
PLEASE I NEED THIS QUICK!!!!!
Susan wants to make pumpkin bread and zucchini bread for the school bake sale. She has 15 eggs and 16 cups of flour in her pantry. Her recipe for one loaf of pumpkin bread uses 2 eggs and 3 cups of flour. Her recipe for one loaf of zucchini bread uses 3 eggs and 4 cups of flour. She plans to sell pumpkin bread loaves for $5 each and zucchini bread loaves for $4 each. Susan wants to maximize the money raised at the bake sale. Let x represent the number of loaves of pumpkin bread and y represent the number of loaves of zucchini bread Susan bakes.
What is the objective function for the problem?
P = 15x + 16y
P = 5x + 7y
P = 5x + 4y
P = 4x + 5y
a bit is a 0 or a 1. a bit string of length 9 is a sequence of 9 digits, all of which are either 0 and 1. (a) how many bit strings of length 9 or less are there? (b) how many bit strings of length 9 or less are there?
(count the empty string of length zero also.)
A bit is a unit of information in computing that can have two values, typically represented as 0 and 1. A bit string of length 9 is a sequence of 9 digits, each of which is either 0 or 1.
(a) How many bit strings of length 9 or less are there?
To find the number of bit strings of length 9 or less, we can sum the number of bit strings of each length from 0 to 9.
For a bit string of length 0, there is only one possible string - the empty string.
For a bit string of length 1, there are two possible strings - 0 or 1.
For a bit string of length 2, there are four possible strings - 00, 01, 10, or 11.
For a bit string of length 3, there are eight possible strings - 000, 001, 010, 011, 100, 101, 110, or 111.
And so on, up to length 9.
That is:
1 + 2 + 4 + 8 + 16 + 32 + 64 + 128 + 256= 511.
There are 511 bit strings of length 9 or less.
(b) How many bit strings of length 9 or less are there, including the empty string of length zero?
To find the number of bit strings of length 9 or less, we can use the same method as above, but exclude the strings of length 10:
1 + 2 + 4 + 8 + 16 + 32 + 64 + 128 + 256= 511
There are 511 bit strings of length 9 or less, including empty string.
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x = 25 21 = 120° 42 = [?]° 5x -5 2x + 10
Answer:
It should be 60 degrees
Step-by-step explanation:
PLS HELP ASAP I WILL GIVE BRAINLYEST...
20 Points...
Answer:
True
True
False
True
Step-by-step explanation:
The table represents the equation y=2-4x
The missing value in the table for x = –1 is Y=6 is the value that x=-1 lacks.
Describe equation-An equation is a mathematical statement that two expressions are equal. It consists of two expressions that contain numbers, variables, and/or operators, and is written in a symbolic form. Equations are used to explain a variety of real-world phenomena and also used to describe the behavior of physical systems.An equation can be used to solve for a single unknown variable or to find relationships between multiple variables.
How to resolve the equation?
The equation's unknown value can be obtained by inserting known values for them.
Provided is the equation y=2-4x.
discover y when x=-1
Replace x=-1 in the given equation,
We obtain y=2-4 (-1)
y=6
Therefore, the value of y at x=-1 is 6.
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Complete questions as follows-
The table represents the equation y = 2 – 4x The x-values are the The y-values are the The missing value in the table for x = –1 is y =
Determine the measure of the unknown variables.
PLEASE HELP!!! ASAP!!
(Picture included)
Answer:
First questionVertically opposite angles are equal
So
x = 75°
Second questionVertically opposite angles are equal
So
5y = 135°
Divide both sides by 5
y = 27
Hope this helps you
increase a price of 50 by 5%
Answer: 52.5
Step-by-step explanation: I used a calculator.
Whats the derivative of 2 x?
The derivative of 2x is 2.
This is because the derivative of any constant multiplied by a variable is the constant multiplied by the derivative of the variable. In this case, 2 is the constant and x is the variable. The derivative of x with respect to x is 1, so the derivative of 2x with respect to x is 2 * 1 = 2.
This is a simple example of the power rule of differentiation, where if you have a function of the form f(x) = cx^n, the derivative of it will be
f'(x) = cn*x^(n-1) where c is any constant and n is the power of x.
It's important to mention that the derivative of a function gives the slope of the function at any point, and it's also related to the concept of rates of change and tangent lines.
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Is 20 - 5x = 50- 10x true ?
Answer:
Step-by-step explanation:
that is incorrect.
if it were to be equal, one side should equal each other when multiplied to make the ratio equal.
20-5x=40-10x (when multiplied by 2 on each side)
It CANNOT equal 50, if it were there would not be -10x
20-5x=100-25x
DIVIDE BY 2 to get 50 WOULD GIVE:
20-5x=50-17.5x
Answer:
Yes
Step-by-step explanation:
solve the equation for x , then evaluate and compare both sides
20 - 5x = 50 - 10x ( add 10x to both sides )
20 + 5x = 50 ( subtract 20 from both sides )
5x = 30 ( divide both sides by 5 )
x = 6
then
left side = 20 - 5x = 20 - 5(6) = 20 - 30 = - 10
right side = 50 - 10x = 50 - 10(6) = 50 - 60 = - 10
since both sides are equal then
20 - 5x = 50 - 10x is true
Find two numbers that multiply to -44 AND also add to -20.
Answer:
-22 and 2
-22 x 2 = -44
-22 + 2 = -20
2x-16 in words phases
Answer:
16 less than two times a number "x"
There are 5 positions available in the new school. Of the applicant, 12 are men and 8 are women. In how many ways can 3 men and 2 women be chosen if they are equally considered?
There are 3080 ways 3 men and 2 women can be chosen if they are equally considered, using the multiplication principle of counting
What is the multiplication principle of countingThe multiplication principle states that if there are m ways to perform one task and n ways to perform another task, then there are m x n ways to perform both tasks together.
To find the number of ways to choose 3 men from the 12 men, we can use the formula for combination, which is: ⁿCᵣ = n! / (r! (n-r)!).
where n is the total number of men and r is the number of men chosen
so, the number of ways to choose 3 men from the 12 men = ¹²C₃ = 1.
Similarly, we evaluate the number of ways to choose 2 women from the 8 women
as = ⁸C₂ = 14
Now, using the multiplication principle, we can find the total number of ways 3 men and 2 women be chosen if they are equally considered.
220 x 14 = 3080
Therefore, there are 3080 ways 3 men and 2 women can be chosen if they are equally considered, using the multiplication principle of counting
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Solve this function
MP1 18. Allen has 13 carrots. He wants to put an equal amount of carrots into
5 sandwich sized bags. How much should Allen put into each bag?
Show your work.
Answer:
Put 2.6 carrots in each bag.
Step-by-step explanation:
Just divide the carrots with 5.
13 carrots / 5 sandwhich bags
This then makes 2.6 carrots which is a perfect fit for each bag.
Premiums for the Sun-Belt Insurance Company are given in the table. Find the annual premiums for the following $250,000 Sun-Belt life insurance policies.
a. A 10-year life insurance policy purchased by a 30-year-old male.
b. A 20-year term policy for a 40-year-old female.
c. A 10-year term life insurance policy for a 40-year-old male.
d. A 20-year term life insurance policy for a 50-year-old female.
The annual premiums for the following $250,000 Sun-Belt life insurance policies are:
a. $432b. $720c. $612d. $12xHow to calculate annual premiums?The annual premiums for the following $250,000 Sun-Belt life insurance policies are as follows:
a. A 10-year life insurance policy purchased by a 30-year-old male would cost $36 x 12 = $432 per year.
b. A 20-year term policy for a 40-year-old female would cost $60 x 12 = $720 per year.
c. A 10-year term life insurance policy for a 40-year-old male would cost $51 x 12 = $612 per year.
d. A 20-year term life insurance policy for a 50-year-old female would cost $x x 12 = $12x per year.
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Write a single statement that assigns the values of all data members of time1 to the corresponding data members of time2. Given an array countryList consisting of 5 CountryTvWatch struct elements, write a statement that assigns the value of the 0th element's tvMinutes data member to the variable countryMin.
The statement that assigns the values of all data members of time1 to the corresponding data members of time2
countryMin = countryList[0].tvMinutes;
How to assign the values of all data members of time1 to the corresponding data members of time2?To assign the values of all data members of time1 to the corresponding data members of time2, you can use the following statement:
time2 = time1;
This statement will copy all the data members of time1 to time2 in a member-wise fashion, including any non-static data members such as integers or strings.
To assign the value of the 0th element's tvMinutes data member to the variable countryMin, you can use the following statement:
countryMin = countryList[0].tvMinutes;
This statement will access the 0th element of the countryList array, and retrieve the value of its tvMinutes data member, which will then be assigned to the countryMin variable.
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3x6 = 7x - 8
What equations have the same solution set?
whats 2/3 divided by 1/4
Answer:
8/3 or 2 2/3
Step-by-step explanation:
2/3 ÷ 1/4
The numbers in 2/3 divided by 1/4 are labeled below:
2 = dividend numerator
3 = dividend denominator
1 = divisor numerator
4 = divisor denominator
To make it a fraction form answer, you multiply the dividend numerator by the divisor denominator to make a new numerator.
Furthermore, you multiply the dividend denominator by the divisor numerator to make a new denominator:
2*4/3*1=8/3
Thus, the answer to 2/3 divided by 1/4 in fraction form is:
8/3
Here we will show you how to calculate 2/3 divided by 1/4. We will give you the answer in fraction form and in decimal form.
Here is 2/3 divided by 1/4 displayed mathematically in colors:
2/3 ÷ 1/4
The numbers in 2/3 divided by 1/4 are labeled below:
2 = dividend numerator
3 = dividend denominator
1 = divisor numerator
4 = divisor denominator
To make it a fraction form answer, you multiply the dividend numerator by the divisor denominator to make a new numerator.
Furthermore, you multiply the dividend denominator by the divisor numerator to make a new denominator:
2 x 4/3 x 1= 8/3
Thus, the answer to 2/3 divided by 1/4 in fraction form is:
8/3
To make the answer to 2/3 divided by 1/4 in decimal form, you simply divide the numerator by the denominator from the fraction answer above:
8/3 = 2.6667
The answer is rounded to the nearest four decimal points if necessary.
8/3 is an improper fraction and should be written as 2 2/3.
Question 4
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>
consider a weighted voting system with three players. if only player 1 has veto power, and there are no
dummies, find the banzhof power distribution.
player 1:
player 2:
player 3:
give each value as a fraction or decimal
The Banzhaf power distribution in this system is as follows:
Player 1: 1.00 (100%)
Player 2: 0.67 (67%)
Player 3: 0.67 (67%)
In a weighted voting system, each player is assigned a certain number of votes, and the distribution of power among the players is determined by these vote weights. In a system with three players, if player 1 has veto power and there are no dummies (players with zero votes), the Banzhaf power distribution can be calculated as follows:
Determine the total number of votes in the system. Let's say that player 1 has 10 votes, player 2 has 4 votes, and player 3 has 2 votes. The total number of votes is 10 + 4 + 2 = 16 votes.
Calculate the threshold for veto power. To have veto power, a player must have enough votes to block any proposal that does not have their support. In this case, player 1 has veto power because they have more than half of the votes (10 votes > 16 votes / 2). The threshold for veto power is therefore 50% or 0.5.
Calculate the Banzhaf power index for each player. The Banzhaf power index measures the player's ability to affect the outcome of a vote, taking into account the player's vote weight and the threshold for veto power. The Banzhaf power index for each player can be calculated using the following formula:
Banzhaf power index = (number of winning coalitions that a player is a member of) / (total number of winning coalitions)
In this case, there are three possible winning coalitions: (player 1), (player 2), and (player 3). Player 1 is a member of all three winning coalitions, so their Banzhaf power index is 3/3 = 1. Player 2 is a member of two winning coalitions (their own and player 1's), so their Banzhaf power index is 2/3 = 0.67. Player 3 is a member of two winning coalitions (their own and player 1's), so their Banzhaf power index is 2/3 = 0.67.
Therefore, the Banzhaf power distribution in this system is as follows:
Player 1: 1 (100%)
Player 2: 0.67 (67%)
Player 3: 0.67 (67%)
This means that player 1 has the most power in the system, with veto power and the ability to affect the outcome of any vote. Players 2 and 3 have less power, but they can still influence the outcome of a vote by forming a coalition with player 1.
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You get a 6-meter head start and drive twice as fast as Liza.
Who is going to finish last?