Answer:
4/100 or 2/50 or 1/25.
Step-by-step explanation:
Find the MIDPOINT of segment CD, given that C is (3,-5) and D is (7.9).
Answer:
(5, 2)
Step-by-step explanation:
\(Midpoint \: of \: segment \: CD \\\\ = \bigg( \frac{ 3+ 7 }{2}, \: \: \frac{-5+9}{2} \bigg) \\ \\ = \bigg( \frac{ 10 }{2}, \: \: \frac{4}{2} \bigg) \\ \\ = ( 5, \: \: 2)\)
Shelly and Terrence completed a different number of tasks in a game. Shelly earned 90 points on each task. Terrence's total points were 20 less than Shelly's total. The expression below shows Terrence's total points in the game:
90x − 20
What does the factor x of the first term of the expression represent? (2 points)
Group of answer choices
The total number of tasks Terrence completed
The total number of tasks Shelly completed
The sum of Shelly's and Terrence's total points
The difference between Shelly's and Terrence's total points
The total number of tasks Terrence completed. By substituting the value of 'x' with the number of tasks Terrence completed
The factor 'x' in the expression '90x - 20' represents the total number of tasks that Terrence completed in the game.
To understand why, let's break down the given information. It states that Shelly and Terrence completed a different number of tasks. Shelly earned 90 points on each task, so the total number of tasks she completed is not represented by 'x'.
On the other hand, Terrence's total points were 20 less than Shelly's total. This means that Terrence's total points can be calculated by subtracting 20 from Shelly's total points. Since Shelly earned 90 points on each task, her total points would be 90 multiplied by the number of tasks she completed.
So, the expression '90x - 20' represents Terrence's total points in the game, where 'x' represents the total number of tasks that Terrence completed. By substituting the value of 'x' with the number of tasks Terrence completed, we can calculate his total points.
Therefore, the correct answer is: The total number of tasks Terrence completed.
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HELP….ILL GIVE BRAINLIEST
tickets to an all star game cost $ 3 dollars a child 5 for an adult 90 tickets were sold and 328 dollars were made.how many of each ticket were sold
Answer:
Step-by-step explanation:
The answer is 65 adults and 1 child
We have to multiply enough to get 328
So 5x65=325
1x3=3
In other words
65 times $5 = $325
1 time $3= $3
= The total amount sold of $328
Evaluate the expression 2c-4d if c = 8 and d - -5
-4
16
36
3
Answer:
The answer is 36
Step-by-step explanation:
=16-4(-5)
=16-(-20)
=36
help <33 PLEASR PLEASE
Answer:
104.06 m^2
Step-by-step explanation:
Area of square
22 X 22 = 484 m^2
Area of circle
3.14r^2
radius = 22/2
radius = 11
3.14* 11^2 = 379.94
484 - 379.94 = 104.06
How do I find a solution in an equation
Answer:
How to find a solution in an equation:
(1) Substitute the number for the variable in your equation,
(2) Simplify the expressions on both sides of your equation and
(3) Determine whether the resulting equation is true. If it is true, the number is a solution. If it is not true, the number is not a solution.
Step-by-step explanation:
If any questions, please ask them below.
If you have no questions, please have a great rest of your day/night!
(8*10^(3))(4*10^(8))
Answer:
3.2 * 10^12
Step-by-step explanation:
Answer:
3.2 * 10^12
Expanded form
32000000000000
Step-by-step explanation:
Evaluate the expression for x = 3 and y = 6.
5(x2 + y) + y2
Answer:
48
Step-by-step explanation:
5(x2+y)+y2
5 x (3 x 2 + 6) + 6 x 2
5 x 6 + 6 + 6 x 2
30 + 6 + 6 x 2
30 + 6 + 12
36 + 12 = 48
Erin hiked 5. 6 miles in the morning and 4. 25 mile in the afternoon. Howmany mile did she khike in all
Answer: 9.85 miles in total
Step-by-step explanation:
5.6 + 4.25 = 9.85
When a cylinder is intersected by a plane parallel to the bases, what is the resulting cross-section?.
The resulting cross-section of a cylinder intersected by a plane parallel to the bases is a circle.
When a plane passes through a cylinder parallel to the bases, it creates a cross-section that is congruent to the bases of the cylinder. Since the bases of a cylinder are circles, the resulting cross-section is also a circle. The circle formed will have the same diameter as the bases of the cylinder and will be parallel to them. This is because the plane slices through the cylinder at a constant distance from the bases, resulting in a circular shape that is perpendicular to the axis of the cylinder. This characteristic holds true for any position of the plane parallel to the bases, resulting in circular cross-sections.
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SOMEBODY PLEASE HELP ME BY GIVING ME ANSWERS AND EXPLANATIONS. I NEED YOUR HELP AS SOON AS POSSIBLE OR I AM GOING TO GET BAD GRADES!
Answer:
here you go
Step-by-step explanation:
8)10
9)3
10)increase
11) decrease
12)increase
13)constant
Please help me with the three questions on the top ignore the writing
Answer:
1. (1/4 x 5/4 x 5/4) = 25/64
2. (2/4 x 2/4 x 6/4) = 3/8
3. (1/4 x 1/4 x 4/2) 1/8
Step-by-step explanation:
Thank me later.
What is the mean of 3, 5, 4, 3, 5, 4
Step-by-step explanation:
FX=3+5+4+3+5+4
=24
N=6
mean (x)=?
Now,
x=FX÷N
=24÷6
=4
Easy question pls anwser
Answer:
A, C, D
Step-by-step explanation:
Since 15 is a positive integer, it can be represented in positive situations.
15 students add classes to schedule. = 15
15 points are taken away. = -15
15 point are given. = 15
15 dollars has been added to your salary = 15
15 dollars have been taken from your salary = -15
Answer:
a,b,c
Step-by-step explanation:
A square has a side of length 2xcm. in terms of X, what is the Perimeter
Answer:
8x
Step-by-step explanation:
2x+2x+2x+2x
=8x if all the sides r 2x
how many ways are there to distribute seven identical apples and six identical pears to three distinct people?
In 286 ways are there to distribute seven identical apples and six identical pears to three distinct people.
There are 7 identical apples and 6 identical pears.
So total number of fruits here = 7+6 = 13 identical fruits
The number of ways to distribute 13 fruits in three distinct people is given by \(=^{13}C_3=286\) ways.
Hence the number of ways is 286.
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suppose it is a busy wednesday afternoon at albertsons and you need to go grocery shopping. the average wait time to check out is 35 minutes. lex x represents the waiting time in minutes to check out. which distribution does x follow? what is the probability that you check out within 30 minutes? round to two decimal places if necessary given that you have already waited 15 minutes, what is the probability that you will have to wait more than another 15 minutes? round to two decimal places if necessary when you arrive you decide if you have to wait for longer than 40 minutes to check out you will go grocery shopping another day, what is the probability you will go grocery shopping another day? round to two decimal places if necessary
The exponential distribution formula, P(X > 40) = e^(-40/35) = 0.4303 or 43.03%.Round to two decimal places if necessary.
Suppose it is a busy Wednesday afternoon at Albertsons and you need to go grocery shopping. The average wait time to check out is 35 minutes. Lex x represents the waiting time in minutes to check out. Which distribution does x follow?The distribution that X follows is Exponential distribution, with parameter lambda = 1/35.What is the probability that you check out within 30 minutes?The probability of checking out within 30 minutes is given by P(X ≤ 30).P(X ≤ 30) = 1 - e^(-30/35) = 0.5357 or 53.57%.Round to two decimal places if necessary.Given that you have already waited 15 minutes, what is the probability that you will have to wait more than another 15 minutes?The probability that you will have to wait more than another 15 minutes, given that you have already waited 15 minutes is given by P(X > 30 | X > 15).Using the conditional probability formula:P(X > 30 | X > 15) = P(X > 30 and X > 15) / P(X > 15) = P(X > 30) / P(X > 15) = e^(-30/35) / e^(-15/35) = 0.4493 or 44.93%.Round to two decimal places if necessary.When you arrive, you decide if you have to wait for longer than 40 minutes to check out, you will go grocery shopping another day. What is the probability you will go grocery shopping another day?The probability that you will go grocery shopping another day is given by P(X > 40).Using the exponential distribution formula, P(X > 40) = e^(-40/35) = 0.4303 or 43.03%.Round to two decimal places if necessary.
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Find the slope please
Answer:
The slope is -4 over -5
Step-by-step explanation:
Your equation should be y2-y1 over x2-x1. At first you will get -8 over -10 then you simplify and get -4 over -5
Answer:
m= 4/5
Step-by-step explanation:
You have to plug the points into the formula
m =
y2 - y1
x2 - x1
so it would look like
m=
- 5 - 3
- 2 -8
m=
- 8
-10
Then you cancle out the negatives and simplify to get m=4/5
What is -3 1/2 ÷ 4/9 = ???
Answer: -7.875
Step-by-step explanation:
V I’mhjhvcbjvcvjhvvvggujvvcghhhvcccgggghh
Answer:
the like terms were not grouped together.
2 (4 minus 3 x) + 5 (2 x minus 3) = 20 minus 5 x?
Answer:
x=3
Step-by-step explanation:
2(4-3x)+5(2x-3)=20-5x
8-6x + 10x - 15= 20-5x
subtract 8 from 15
subtract 6x from 10x getting you
4x-7= 20-5x
add 5x to both sides
add 7 to both sides
getting you
9x=27
divide by 9 to both side getting you x=3
△A′B′C′ is the image of △ABC, under a translation.
Answer:
...
Step-by-step explanation:
Enola bought 14 chicken wings for $29.40. How much would it cost for 5 wings?
Answer:
x=10.50
Step-by-step explanation:
14 = 5
________
29.40 = x
cross multiply - 29.40 x 5 = 147
Then u would divide like this
14/14=1 147/14=10.5
If there are 7 boys for every 3 girls, how many boys would there be if there were 60 girls?
Answer:
140
Step-by-step explanation:
Answer:
140
Step-by-step explanation:
PLEASEEE HELP 25 points
Answer:
slope= 1/10x and the slope represents the increase of the rental cost after x miles driven.
Step-by-step explanation:
i hope this helps :)
Give the following non-linear equation: z = x² + 4xy + 6xy² 1.1. Linearize the following equation in the region defined by 8 ≤x≤10,2 ≤y ≤4. (8) 1.2. Find the error if the linearized equation is used to calculate the value of z when x = 8, y = 2.
The linearized equation for the non-linear equation z = x² + 4xy + 6xy² in the region defined by 8 ≤ x ≤ 10, 2 ≤ y ≤ 4 is given by :
z ≈ 244 + 20(x - 8) + 128(y - 2).
When using the linearized equation to calculate the value of z at x = 8, y = 2, the error is 0.
1.1. To linearize the equation in the given region, we need to find the partial derivatives of z with respect to x and y:
∂z/∂x = 2x + 4y
∂z/∂y = 4x + 6xy
At the point (x₀, y₀) = (8, 2), we substitute these values:
∂z/∂x = 2(8) + 4(2) = 16 + 8 = 24
∂z/∂y = 4(8) + 6(8)(2) = 32 + 96 = 128
The linearized equation is given by:
z ≈ z₀ + ∂z/∂x * (x - x₀) + ∂z/∂y * (y - y₀)
Substituting the values, we get:
z ≈ z₀ + 24 * (x - 8) + 128 * (y - 2)
1.2. To find the error when using the linearized equation to calculate the value of z at x = 8, y = 2, we substitute these values:
z ≈ z₀ + 24 * (8 - 8) + 128 * (2 - 2)
= z₀
Therefore, the linearized equation gives the exact value of z at x = 8, y = 2, and the error is 0.
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Evaluate
4! - (11-2)!
8!
Answer:
Step-by-step explanation:
The expanded value of n! is (n) * (n - 1) * (n - 2) until we reach one.
Given:
4! - ((11-2)!) / 8!)
Rewrite:
\(\displaystyle 4! - \frac{(11-2)!}{8!}\)
Subtract:
\(\displaystyle 4! - \frac{9!}{8!}\)
Expand:
\(\displaystyle 4*3*2*1 - \frac{9*8*7*6*5*4*3*2*1}{8*7*6*5*4*3*2*1}\)
Cancel out values that equal one in the fraction:
\(\displaystyle 4*3*2*1 - \frac{9}{1}\)
Multiply:
\(\displaystyle 24 - \frac{9}{1}\)
Simplify:
24 - 9
Subtract:
15
which cannot be probabilities:
square root of 2, 0, -53, .08, 5/3, 3/5, 1.31
The numbers that cannot be probabilities are: square root of 2, -53, 5/3, and 1.31.
Probability is a measure of the likelihood of a particular event occurring in a random experiment. It is a value between 0 and 1, with 0 indicating that an event is impossible, and 1 indicating that an event is certain to occur.
In statistics, probability is used to make predictions or draw inferences about a population based on a sample of data. For example, if we were to flip a coin, the probability of getting heads is 0.5, or 50%. In general probability can be defined as the ratio of the number of favorable outcomes to the total number of possible outcomes, which is the mathematical framework behind the random experiments.
From the set of numbers, 0, 0.08, and 3/5 are all possible values of probability.
Therefore, square root of 2, -53, 5/3, and 1.31 cannot be probabilities.
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At the store 5 lbs of apples costs $6.70. What is the constant of proportionality that relates x, pounds of apples to y, cost in dollars?
Answer:
5x=6.70y
Step-by-step explanation:
I need this answered by 3pm. Look at the diagram below. Fill in the missing angle measures.
Answer:
1 = 26
2 = 154
3 = 26
4 = 26
5 = 154
6 = 154
7 = 26
Step-by-step explanation: