Answer:
A: 1(2x - 1) + 5(4x + 2)
B: Simplify above and divide by 0.5
C: (21 x 3) + (4 x 5 +2)
Step-by-step explanation:
Find the slope of the line that passes through the points (10,8) and (4,12)
Answer:
solpr(m)=(y2-y1,x2-x1)
12-10,4-8
2,-4
the daily supply of oxygen for a particularmulticellular organism is provided by 625sq ft of lawn. A total of 4,375 sq ft of lawn would provide the daily supplies of oxygen for how many organisms?
7 organisms
Explanation:Area of lawn that supplies oxygen for a particular multicellular organism = 625 sq ft
Total area of the lawn = 4,375 sq ft
Number of organisms = 4375/625
Number of organisms = 7
A total of 4,375 sq ft of lawn would provide the daily supplies of oxygen for 7 organisms
Using the expression 10xy + 6, what are the
variables?
Pleasee huryyy!!
Answer:xy
Step-by-step explanation:
The population of a certain animal species decreases at a rate of 2.5%. If there are 400 of this animal in the wild, using an exponential function, predict approximately how many there will be in 4 years. Round to the nearest whole number.
Answer:
20 years
Step-by-step explanations:
You just do the work and figure it out and it gives you the answer of 20 years
Ivan has already prepared 5 kilograms of dough and will continue preparing 8 kilograms of dough every hour. How many hours did Ivan work if he prepared 21 kilograms of dough?
the total dough need to prepare is 21
the dough already prepared is 5
so the remaining dough is 21 - 5 = 16 kg
the rate of dough is 8 dough per hour
so 16/8 = 2
means 16 dough will prepare in 2 hrs
so the time is 2 hrs
What’s the domain of this graph?
Answer: ( ∞ , -∞ )
Step-by-step explanation:
Ramon simplified this expression correctly. Here is what he wrote 12x+2-5. 12x-3 why didn't Ramon combine the 12x with the 2 or -5
Answer:
He didn't combine the 12 with the two or the -5 because it has a variable.
Step-by-step explanation:
There is an unknown to it, like how much it is multiplied by or something. Since the 2 and the -5 didn't have a variable attached to them, they could be combined with teach other, but not the 12.
Draw ∆-fractal matrices of sizes 2 × 2, 4 × 4, 8 × 8 and 16 × 16, and only mark the cells that are not guaranteed to be zeros leaving all other cells empty. Do the same for ∇-fractal matrices. (B) If X is an n × n ∆-fractal matrix and Y is an n × n standard matrix, what is the running time of the standard recursive algorithm for computing XY ?
if X is an n × n ∆-fractal matrix and Y is an n × n standard matrix, the running time of the standard recursive algorithm for computing XY would have a complexity of O(n³), where n is the size of the matrices. This is because the standard matrix multiplication algorithm requires three nested loops to perform the calculations.
The fractal matrices of sizes 2 × 2, 4 × 4, 8 × 8, and 16 × 16 are given below:∆-Fractal Matrix 2x2∆-Fractal Matrix 4x4∆-Fractal Matrix 8x8∆-Fractal Matrix 16x16 For the ∇-fractal matrices, the cells that are not guaranteed to be zero and have been marked are given below: ∇-Fractal Matrix 2x2∇-Fractal Matrix 4x4∇-Fractal Matrix 8x8∇-Fractal Matrix 16x16For n × n ∆-fractal matrix X and n × n standard matrix Y, the running time of the standard recursive algorithm for computing XY is Θ(n3). ∆-fractal matrices have a pattern where all elements in the upper triangular part of the matrix are non-zero, including the main diagonal. In contrast, the ∇-fractal matrices have a pattern where all elements in the lower triangular part of the matrix are non-zero, including the main diagonal.
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Kelly is Reconstructing her expenses for the past 2 weeks. Here are the records of her expensesKelly bank statement says that she an ending balance of $349. What is Kelly starting balance
Given:
The expenses for the past 2 weeks is as shown in the table
so, the total expenses =
\(164+21+113+12+27+55+86=478\)Kelly bank statement says that she has an ending balance of $349
So, the starting balance = 478 + 349 = 827
So, the answer will be: the starting balance = $827
The parking garage charges an initial $5.then they charge $10.50per hour parked. explain how you could find the total cost if you parked at the parking garage for 4 hours.
It will cost a total of $47 to park the car for 4 hours.
In this question, we have been given the parking garage that charges an initial fee of $5 after which they charge $10.50 per hour parked.
We need to determine find the total cost if you parked at the parking garage for 4 hours.
According to question, we have -
Initial Fees of parking = $5
Charges after the initial fee for every hour = $10.50
Assume that you park the car for x hours and it cost you a total of $y.
Then we get an equation-
y = 10.5x + 5
If you park the car for 4 hours, then the total cost will be -
y = 10.5 (4) + 5
y = 47
Hence, it will cost a total of $47 to park the car for 4 hours.
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Hurry up someone please
Answer:
x = 19.6
Step-by-step explanation:
If we need to find the value of x then first we need to
(7x-25) + (3x +9) = 180 (angles at the same side of transversal will be equal to 180 degree )
10x -16 = 180
10x = 180 +16
10x = 196
x = 196/10
x = 19.6
A 10 meter length of wire with a cross sectional area of 3. 0
Answer:
aluminum
Step-by-step explanation:
Consider the production function, Y=F(K,L)= A ˉ ×K+ B ˉ ×L where A ˉ >0 and B ˉ >0. Denote k= K/L. The labor share is: a. A ˉ k. b. B ˉ /( A ˉ k+ B ˉ ). c. A ˉ k+ B ˉ . d. B ˉ k. e. A ˉ .
The labor share can be defined as the share of total income or output that goes to labor. The correct answer is: b. B ˉ / (A ˉ k + B ˉ).
To determine the labor share in this production function, we need to find the proportion of total output (Y) that is attributed to labor (L).
Given the production function Y = A ˉ × K + B ˉ × L, we can rewrite it as Y = A ˉ × K + B ˉ × (L/L) = A ˉ × K + B ˉ × (L × (1/L)) = A ˉ × K + (B ˉ / L) × L.
Now, let's express the production function in terms of k = K/L:
Y = A ˉ × (k × L) + (B ˉ / L) × L = A ˉ k × L + B ˉ.
The labor share (L_share) can be calculated as the proportion of output attributed to labor, which is L_share = (A ˉ k × L) / Y.
Dividing both the numerator and denominator by L, we have:
L_share = (A ˉ k × L) / (A ˉ k × L + B ˉ).
Comparing this expression with the provided options, we can see that the correct answer is:
b. B ˉ / (A ˉ k + B ˉ).
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The following data show the frequency of rainy days in a year less than 0.01 inch 165 days 0.01 -1 inch 90 days 1.01 - 5 inches 60 days 5.01 -10 inches 40 days more than 10 inches 10 days Find the mode.
The mode of a dataset is the value that appears most frequently. In this case, we need to find the interval of rainfall that occurs most frequently.
From the given data, we can see that the interval "less than 0.01 inch" has the highest frequency with 165 days. Therefore, the mode of this dataset is "less than 0.01 inch"
Effective communication is crucial in all aspects of life, including personal relationships, business, education, and social interactions. Good communication skills allow individuals to express their thoughts and feelings clearly, listen actively, and respond appropriately. In personal relationships, effective communication fosters mutual understanding, trust, and respect.
In the business world, it is essential for building strong relationships with clients, customers, and colleagues, and for achieving goals and objectives. Good communication also plays a vital role in education, where it facilitates the transfer of knowledge and information from teachers to students.
Moreover, effective communication skills enable individuals to engage in social interactions and build meaningful connections with others. Therefore, it is essential to develop good communication skills to succeed in all aspects of life.
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Which boundary marker did the organizers of New York City's annual India Day Parade use to exclude a particular group from participating
Sexuality is boundary marker that organizers of New York City's annual India Day Parade use to exclude a particular group from participating.
What exactly do you mean by groupism?The proclivity to think and act as members of a group: the proclivity to conform to a group’s cultural pattern at the price of individualism and cultural variety. Groupism… is founded not on evident group emergencies, but on the nebulous unease of lonely individuals. Mr. David Riesman.
Tangible culture (such as buildings, monuments, landscapes, literature, works of art, and artifacts), intangible culture (such as folklore, traditions, language, and knowledge), and natural heritage are all examples of cultural heritage (including culturally significant landscapes, and biodiversity).Sexuality, gender, religion, race, socioeconomic status, and area are examples of cultural identities.
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a fair 6 -sided die is rolled 10 times and the resulting sequence of 10 numbers is recorded. how many different sequences are possible?
There are 60,466,176 different sequences that are possible.
Permutation represents a method of arranging things in order. In a fair 6-sided die rolled 10 times and the resulting sequence of 10 numbers is recorded, the different possible sequences are calculated as shown below:
When rolling a die, the possible outcomes are 1, 2, 3, 4, 5, and 6. As there are ten rolls, each roll has six possible outcomes. Thus, the total number of different sequences will be calculated as follows:6 × 6 × 6 × 6 × 6 × 6 × 6 × 6 × 6 × 6 = 60,466,176. Therefore, there are 60,466,176 different sequences that are possible.
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With reference to the figure, sin X equals?
1.) 0.250
2.)0.447
3.)0.894
4.)1
Answer:
3.) 0.894
Step-by-step explanation:
✔️First, find BD using Pythagorean Theorem:
BD² = BC² - DC²
BC = 17.89
DC = 16
Plug in the values
BD² = 17.89² - 16²
BD² = 64.0521
BD = √64.0521
BD = 8.0 (nearest tenth)
✔️Next, find AD using the right triangle altitude theorem:
BD = √(AD*DC)
Plug in the values into the equation
8 = √(AD*16)
Square both sides
8² = AD*16
64 = AD*16
Divide both sides by 16
4 = AD
AD = 4
✔️Find AB using Pythagorean Theorem:
AB = √(BD² + AD²)
AB = √(8² + 4²)
AB = √(64 + 16)
AB = √(80)
AB = 8.9 (nearest tenth)
✔️Find sin x using trigonometric ratio formula:
Reference angle = x
Opposite side = BD = 8
Hypotenuse = AB = 8.944
Thus:
\( sin(x) = \frac{opp}{hyp} = \frac{8}{8.944} = 0.894 \) (nearest thousandth)
Answer:
Hey! The correct answer is the third option, I just took the test and it was correct
Step-by-step explanation:
3.) 0.894
Evaluate-2xy, if x=-4 and y=1.
32
0-16
0-32
16
Answer:
8
Step-by-step explanation:
This question asks for us to substitute values of variables into the following equation: -2xy
We know two pieces of information:
x = -4y = 1All we have to do is substitute the values for variables.
-2xy
-2(-4)(1)
= 8(1)
=8
Mai made 50 flyers for five volunteers in her club to hang up around school. She gave 5 flyers to the first volunteer, 18 flyers to the second volunteer, and divided the remaining flyers equally among the three remaining volunteers.
Answer:
9
Step-by-step explanation:
we start out with 50 flyers, then a volunteer takes away 5. This puts us now at 45 flyers, then another volunteer takes 18 flyers, leaving us at 27. We now have to equally share the remaining flyers with 3 volunteers. To do this we do 27 divided by 3, which gives us 9. Meaning we give 9 flyers to each of the remaining 3
Answer:To thank Mai five volunteers, Mai gave each of them the same number of stickers then she gave them each two more stickers altogether she gave them a total of 30 stickers
Step-by-step explanation:
Choose the best answer. Let X represent the outcome when a fair six-sided die is rolled. For this random variable,
μX=3.5 and σX =1.71.
If this die is rolled 100 times, what is the approximate probability that the total score is at least 375? (a) 0.0000 (b) 0.0017 (c) 0.0721 (d) 0.4420 (e) 0.9279
The approximate probability that the total score is at least 375 when a fair six-sided die is rolled 100 times is (d) 0.4420.
When a fair six-sided die is rolled, the random variable X represents the outcome. The mean (μX) of X is 3.5, and the standard deviation (σX) is 1.71.
To find the probability that the total score is at least 375 when the die is rolled 100 times, we can use the Central Limit Theorem. According to the theorem, the sum of a large number of independent and identically distributed random variables approximates a normal distribution.
In this case, the sum of the outcomes of 100 rolls of the die follows a normal distribution with a mean of μX multiplied by the number of rolls (100) and a standard deviation of σX multiplied by the square root of the number of rolls (10). Therefore, the approximate probability can be calculated by finding the probability that the sum is greater than or equal to 375.
Using a normal distribution table or a calculator, we can find that the approximate probability is 0.4420, which corresponds to answer (d). This means that there is a 44.20% chance that the total score will be at least 375 when the die is rolled 100 times.
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find the multiplier for the rate of exponential growth or decay.
1) 1% growth
1% growth has a multiplier 1+0.01=1.01
What is exponential growth function ?
A process called exponential growth sees a rise in quantity over time. When a quantity's derivative, or instantaneous rate of change with respect to time, is proportionate to the quantity itself, this phenomenon takes place.
The exponential function which models the exponential growth has a form
\(y= C(1+r)^x\)
where C is initial amount, y is final amount, x is time, r is rate (the percent written as a decimal) and 1+r is a multiplier.
The exponential function which models the exponential decay has a form
\(y= C(1-r)^x\)
where C is initial amount, y is final amount, x is time, r is rate (the percent written as a decimal) and 1-r is a multiplier.
Thus,
1. 1% growth has a multiplier 1+0.01=1.01;
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1/5 (4x-2.5) = 5(0.4+10)+ 3 1/2
Answer:
x = 70
Step-by-step explanation:
To solve, we need to get x all by itself. The right side can be simplified by adding 0.4 and 10 first. Then multiply by 5, then add 3 1/2. See image. You get 277.5 on the right.
To get rid of the 1/5, i think its easier to multiply both sides by 5. (Another way is to distribute the 1/5, but i didn't do it that way)
Then add 2.5.
Then divide by 4.
see image.
Find the length of the function of x over the given interval. If you cannot evaluate the integral exactly, use technology to approximate it. (Round your answer to four decimal places.) y = 2x3/2/3 − x1/2/2 from x = 1 to x = 4
Since it is difficult to evaluate this integral exactly, use technology to approximate it. After calculation, the length is approximately 3.9205 (rounded to four decimal places).
To find the length of the function y =\(2x^(3/2)/3 - x^(1/2)/2\) over the interval [1, 4], you need to evaluate the integral of the square root of [1 + (y')^2] with respect to x, where y' is the derivative of y with respect to x.
First, find the derivative y':
y'(x) = d(2x^(3/2)/3 - x^(1/2)/2)/dx = x^(1/2) - 1/(4x^(1/2))
Now, find (y')^2:
\((y')^2 = (x^(1/2) - 1/(4x^(1/2)))^2\)
Next, find the square root of [1 + (y')^2]:
\(√[1 + (y')^2] = √[1 + (x^(1/2) - 1/(4x^(1/2)))^2]\)
Finally, evaluate the integral:
Length = \(∫(√[1 + (y')^2]) dx\) from x = 1 to x = 4
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What is the value of Z?
Answer:
137
Step-by-step explanation:
Since angle Z and the angle of 43° are supplementary, the sum of them must equal 180. Therefore,
∠Z + 43 =180
∠Z = 137°
Answer:
137 degrees
Step-by-step explanation:
First thing, we know y is 43 because 43 degrees and y are vertical angles meaning they are congruent. (This is just a small part doesn't really do much though.)
Straight lines add up to 180 so simply just subtract 43 from 180.
180 - 43 = 137.
Therefore,
z = 137 degrees
What is the solution to the linear equation? 4b 6 = 2 – b 4 b = –2 b = 0 b = 4 b = 6.
The solution to the linear equation is b = -4/5.
How to find the solution to the linear equation 4b + 6 = 2 - b?To find the solution to the linear equation 4b + 6 = 2 - b, we need to solve for the variable b.
We start with the given equation 4b + 6 = 2 - b. Our goal is to isolate the variable b on one side of the equation.To do this, we perform inverse operations to simplify the equation. We add b to both sides to eliminate the -b term on the right side. This gives us 4b + b + 6 = 2 - b + b.Next, we simplify both sides of the equation by combining like terms. On the left side, 4b + b simplifies to 5b. On the right side, -b + b cancels out, leaving us with 2.Now we have the equation 5b + 6 = 2. To isolate the variable b, we subtract 6 from both sides of the equation. This results in 5b + 6 - 6 = 2 - The 6 and -6 cancel out on the left side, leaving us with 5b = -4.Finally, to solve for b, we divide both sides of the equation by 5. This gives us (5b)/5 = (-4)/5. The 5 and -4 divide, giving us the solution b = -4/5.Therefore, the linear equation is b = -4/5.
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Find x, y, and z would be alot of help
The values of x, y and z are given as follows:
x = 10.y = 10.77. z = 26.92. What is the Pythagorean Theorem?The Pythagorean Theorem states that in the case of a right triangle, the square of the length of the hypotenuse, which is the longest side, is equals to the sum of the squares of the lengths of the other two sides.
Hence the equation for the theorem is given as follows:
c² = a² + b².
In which:
c > a and c > b is the length of the hypotenuse.a and b are the lengths of the other two sides (the legs) of the right-angled triangle.Applying the geometric mean theorem, we have that the value of x is given as follows:
x² = 4 x 25
x² = 100
x = 10.
The value of y is given as follows:
y² = 4² + 10²
\(y = \sqrt{4^2 + 10^2}\)
y = 10.77.
The value of z is given as follows:
z² = 10² + 25²
\(z = \sqrt{10^2 + 25^2}\)
z = 26.92.
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9. A group of students were asked
to vote for their favorite kind of pizza.
For every 5 students that voted for
cheese, 1 voted for pepperoni. A
total of 150 students voted. How
many students voted for pepperoni?
Answer:
25 students voted for peperoni
Your friend drinks 2/3 of water. You dink 5/7 of a bottle of water find the difference of the amounts of water lift in each bottle
Answer:
the difference is 1/21
Step-by-step explanation:
2/3 equals 14/21 and 5/7 equals 15/21
Jason writes an expression equivalent to -2 + 5(d + 1) - 6d. His work is shown below.
-2 + 5(d + 1) - 60
Step 1: 31d + 1) - 60
Step 2: 3d + 3-6d
Step 3: (3-6)d + 3
Step 4: –3d + 3
In what step does Jason first make an error, and what is his error?
Use the drop-down menus to explain and correct the error.
The step in which Jason made the error is; the first step and the error he made was that he didn't obey the BODMAS rule of algebra operations.
We are told that Jason wants to write an expression that is equivalent to -2 + 5(d + 1) - 6d.Now, his steps are;
Step 1; 3(d + 1) - 6d
There is already an error here because 5 is attached to the bracket and not standing alone.
Therefore, Jason should have used distributive property to multiply 5 by the numbers inside the bracket instead of treating the 5 like it is isolated to be added to -3. This is because in BODMAS, Bracket comes before addition.
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Question 26 OT 40
What is the solution to the inequality below?
X < 6
A. x < 36 and x > 0
B. x< 36 or x> -36
C. x < 36 and x > -36
D. x< 36 or x 20
SUBMIT