Answer:
We're comparing the number of urban people who use public transportation to the total number of Urban people. So the answer would be 22/62, which is A. ~0.355.
Step-by-step explanation:
hope it helps ig
Cameron collected 3 times as many canned goods as Diego. Diego collected 47 canned goods.
How many canned goods did Cameron collect?
Answer:
141 Canned Goods
Step-by-step explanation:
If Cameron collected 3 times as many canned goods as Diego and Diego collected 47 canned goods, then Cameron collected 141 canned goods.
Rectangle ABCD is translated to produce image EFGH. Which statement is
true?
Therefore, the correct statement is:" D corresponds to E." that is option B.
What is rectangle?A rectangle is a four-sided flat shape with four right angles (90-degree angles) between its sides. It is a type of parallelogram that has two pairs of opposite sides that are parallel and congruent (equal in length), and all four angles are right angles. In a rectangle, the opposite sides are equal in length, which means that the width (or height) of the rectangle is the same throughout. The length of a rectangle is the longer side, while the width (or height) is the shorter side. The perimeter of a rectangle is the sum of the lengths of all its sides, while the area is the product of its length and width. These formulas are often used to calculate the dimensions of a rectangle or to solve problems related to its area or perimeter. Rectangles are used in many applications such as architecture, engineering, mathematics, and art, and they are commonly found in everyday objects such as books, windows, doors, and computer screens.
Here,
In a translation, every point on the preimage (the original figure) moves the same distance and in the same direction to become a point on the image (the translated figure).
To determine which statement is true, we can look at the corresponding vertices of the rectangle ABCD and its image EFGH.
A corresponds to E, B corresponds to F, C corresponds to G, and D corresponds to H.
To know more about rectangle,
https://brainly.com/question/29068457
#SPJ1
Refer to the figure below.
BED and CEA are
angles.
A
C
E
D
B
Answer:
both two
Step-by-step explanation:
because it is in alphabetical order
A rumor spreads through a small town. Let y(t) be the fraction of the population that has heard the rumor at time t and assume that the rate at which the rumor spreads is proportional to the product of the fraction y of the population that has heard the rumor and the fraction 1−y that has not yet heard the rumor.
a. Write the differential equation satisfied by y in terms of proportionality k.
b. Find k (in units of day−1, assuming that 10% of the population knows the rumor at time t=0 and 40% knows it at time t=2 days.
c. Using the assumptions in part (b), determine when 75% of the population will know the rumor.
d. Plot the direction field for the differential equation and draw the curve that fits the solution y(0)=0.1 and y(0)=0.5.
Answer:
The answer is shown below
Step-by-step explanation:
Let y(t) be the fraction of the population that has heard the rumor at time t and assume that the rate at which the rumor spreads is proportional to the product of the fraction y of the population that has heard the rumor and the fraction 1−y that has not yet heard the rumor.
a)
\(\frac{dy}{dt}\ \alpha\ y(1-y)\)
\(\frac{dy}{dt}=ky(1-y)\)
where k is the constant of proportionality, dy/dt = rate at which the rumor spreads
b)
\(\frac{dy}{dt}=ky(1-y)\\\frac{dy}{y(1-y)}=kdt\\\int\limits {\frac{dy}{y(1-y)}} \, =\int\limit {kdt}\\\int\limits {\frac{dy}{y}} +\int\limits {\frac{dy}{1-y}} =\int\limit {kdt}\\\\ln(y)-ln(1-y)=kt+c\\ln(\frac{y}{1-y}) =kt+c\\taking \ exponential \ of\ both \ sides\\\frac{y}{1-y} =e^{kt+c}\\\frac{y}{1-y} =e^{kt}e^c\\let\ A=e^c\\\frac{y}{1-y} =Ae^{kt}\\y=(1-y)Ae^{kt}\\y=\frac{Ae^{kt}}{1+Ae^{kt}} \\at \ t=0,y=10\%\\0.1=\frac{Ae^{k*0}}{1+Ae^{k*0}} \\0.1=\frac{A}{1+A} \\A=\frac{1}{9} \\\)
\(y=\frac{\frac{1}{9} e^{kt}}{1+\frac{1}{9} e^{kt}}\\y=\frac{1}{1+9e^{-kt}}\)
At t = 2, y = 40% = 0.4
c) At y = 75% = 0.75
\(y=\frac{1}{1+9e^{-0.8959t}}\\0.75=\frac{1}{1+9e^{-0.8959t}}\\t=3.68\ days\)
the commutator of S3
please help solveeeeee
Answer:
The answer is C and D.
Step-by-step explanation:
(-4)^1/2 = undefined
(-16)^1/4 = undefined
(-32)^1/5 = -2
(-8)^1/3 = -2
Solve for x.
please help me i seriously do not know what I'm doing.
The value of x in this equation is found to be 8±4√7.
What is Pythagoras theorem?
The hypotenuse's square is equal to the sum of the squares of the other two sides if a triangle has a straight angle (90 degrees), according to the Pythagoras theorem. Keep in mind that BC2 = AB2 + AC2 in the triangle ABC signifies this. Base AB, height AC, and hypotenuse BC are all used in this equation. The longest side of a right-angled triangle is its hypotenuse, it should be emphasized.
Here given in the question that one side of the wall 5 feet
So as it is a rectangular bedroom it can be split into 2 right-angled triangles.
So the hypotenuse of the triangle is 13 feet
Now using the Pythagoras theorem we can find out the length of the other wall
b²=h²-p²
(x-4)²+(x+6)² = (x+10)²
x²+16-8x+x²+36+12x = x²+100+20x
x²-16x-48=0
x= 8±4√7.
Hence The value of x in this equation is found to be 8±4√7.
Learn more about Pythagoras theorem, by the following link
https://brainly.com/question/231802
#SPJ1
72÷x=3.6÷0.015
Pls show work
Answer: x=0.3
Step-by-step explanation:
The solution of the linear equation 72 ÷ x = 3.6 ÷ 0.015 will be 0.03.
What is the solution to the equation?The allocation of weights to the important variables that produce the calculation's optimum is referred to as a direct consequence.
A connection between a number of variables results in a linear model when a graph is displayed. The variable will have a degree of one.
The linear equation with one variable is given as,
72 ÷ x = 3.6 ÷ 0.015
Simplify the equation, then the value of 'x' is given as,
72 ÷ x = 3.6 ÷ 0.015
x ÷ 72 = 0.015 ÷ 36
x / 72 = 0.015 / 36
x / 2 = 0.015
x = 0.03
The solution of the linear equation 72 ÷ x = 3.6 ÷ 0.015 will be 0.03.
More about the solution of the equation link is given below.
https://brainly.com/question/545403
#SPJ2
Students at Sunnyvale Middle School volunteered to work a 2-hour shift at a
car wash fundraiser. The table shows the number of people who worked each
shift and how many cars they washed.
Is the relationship between the number of
cars washed and the number of workers
proportional? Complete the statement.
The number of cars washed per person
?
of workers, so the relationship is
the same for each number
?
People Working
4
6
8
10
Cars Washed
8
12
20
25
The relationship in this problem is not proportional, as there are different ratios between the number of people and the number of cars washed.
What is a proportional relationship?A proportional relationship is a relationship in which a constant ratio between the output variable and the input variable is present.
The equation that defines the proportional relationship is a linear function with slope k and intercept zero given as follows:
y = kx.
The slope k is the constant of proportionality, representing the increase or decrease in the output variable y when the constant variable x is increased by one.
The ratios between the output and the inputs are given as follows:
8/4 = 2.12/6 = 2.20/8 = 2.5.25/10 = 2.5.Different ratios, hence the relationship is not proportional.
A similar problem, also featuring proportional relationships, is presented at https://brainly.com/question/7723640
#SPJ1
a) Expand and simplify.
3(x - 2) - 4(x - 5)
7
Answer:
x=7
Step-by-step explanation:
3(x - 2) - 4(x - 5)=7
3x+−6+−4x+20=7
(3x+−4x)+(−6+20)=7(Combine Like Terms)
−x+14=7
−x+14=7
Step 2: Subtract 14 from both sides.
−x+14−14=7−14
−x=−7
Step 3: Divide both sides by -1.
−x
−1
=
−7
−1
what is 5/6 of 3/4 ?
Answer:
Exact Form: 5/8
Decimal form: 0.625
Hope this helps
1.3 Do Activity 1.4.1 from your Study Guide. Give a concise account (do not copy and paste) of the main points of the principle of "Caring about the development of students' mathematical proficiency". (6)
The principle of "Caring about the development of students' mathematical proficiency" is a vital component of the teaching process.
As a teacher, you must be concerned about your student's growth in mathematics to support their success in the subject. The main points of this principle are as follows:
1. Supporting Students: The teacher must strive to provide effective support for each student's learning, based on their needs.
2. Encouraging Students: The teacher should encourage students to improve their proficiency in mathematics and support their learning by providing suitable opportunities for them.
3. Problem-Solving Skills: Teachers must help students develop problem-solving skills to tackle challenging mathematical problems.
4. Feedback and Assessment: The teacher must provide timely feedback and assessment to support the student's growth in mathematics. This feedback should be constructive and should aid in the student's development of mathematical proficiency.
5. Encouraging Student Reflection: The teacher should encourage students to reflect on their learning experiences to recognize areas where they need more support. The development of a student's mathematical proficiency should be the focus of a teacher's teaching, learning, and assessment practices.
For more questions on: mathematical proficiency
https://brainly.com/question/32786898
#SPJ8
The denotative meaning of staccato is deta
Debra has a deck of 10 cards numbered 1 through 10. She is playing a game of chance. This game is this: Debra chooses one card from the deck at random. She wins an amount of money equal to the value of the card if an even numbered card is drawn. She loses $6 if an odd numbered card is drawn.
a.Find the expected value of playing the game
b.What can Debra expect in the long run, after playing the game many times?
(She replaces the card in the deck each time.) (what will she gain or lose)
We will see that the expected value is $0, which means that after a large number of games, Debra should expect to not win or lose any money.
How to get the expected value?
For an experiment with N outcomes {x₁, x₂, ..., xₙ}, each one with probability {p₁, p₂, ..., pₙ}, the expected value is:
EV = x₁*p₁ + ... + xₙ*pₙ
In this case, the outcomes are:
x₁ = drawing an odd card = -$6On the 10 card deck, there are 5 odd cards, then the probability is: p₁ = 5/10 = 1/2.x₂ = drawing a 2 = $2There is only one 2 card on the deck, so the probability of drawing it is: p₂ = 1/10 x₃ = drawing a 4 = $4p₃ = 1/10x₄ = drawing a 6 = $6p₄ = 1/10x₅ = drawing a 8 = $8p₅ = 1/10x₆ = drawing a 10 = $10p₆ = 1/10So the expected value will be:
EV = (-$6)*(0.5) + ($2 + $4 + $6 + $8 + $10)*(1/10)
EV = 0
b) The expected value is 0, this means that over a large number of repetitions, Debra should expect to not win nor lose any money.
If you want to learn more about expected value you can read:
https://brainly.com/question/15858152
need help plz help for math class
-8/27
Step-by-step explanation:
Just multiply this fraction by itself 3 times and you will get the answer then simplify.
A constant is a number that has a blank value.
Answer:
fixed
Step-by-step explanation:
Four different exponential functions are represented below.
Drag the representation of each function into order from greatest y-intercept to least y-
intercept.
The graph of the function y = 2x⁴ - 5x³ + x² - 2x + 4 is plotted and attached.
How to solve
We have the 4 functions as shown in the image attached.
The y - intercept is the point where the graph intercepts the y - axis.
Function [1] -
y = 4 + 2x
y - intercept is 4
Function [2] -
y = 5ˣ + 1
y - intercept is 2.
Function [3] -
the y-intercept is 1.
Function [4] -
the y - intercept is at -1.
Therefore, the greatest y-intercept is of function -
f(x) = 2x + 4
and the least y-intercept is of the function shown in graph [4] or function [4].
Read more about graphs here:
https://brainly.com/question/26233943
#SPJ1
Answer:
Carlos puts $3 into his bank account and it grows by 50% each year
f(x)=4^x+1
(The Table)
(The Graph)
What is I need it fast 3/4x = -18
Answer:
x=-24
Step-by-step explanation:
i looked it up
Answer:
X = - 1
24
Step-by-step explanation:
Solution,
3/4x = -18
or, 3/4x = -18/1
or, 3*1 = 4x*(-18) [ cross multiplication ]
or, 3 = -72x
or, -72x = 3
or, x = 3/(-72)
or, x = - 1 [ Answer ]
24
Find the coordinates of the figure after the transformations. Translate the triangle 1 unit right and 5 units down. Then reflect the image in the y-axis.
The final image is the same as Translate 5 units down, and then reflect over the y axis.
What is Transformation?Transformation is the movement of a point from its initial location to a new location. Types of transformation are translation, reflection, rotation and dilation.
Translation is the movement of a point up, down, left or right.
Transformation is the movement of a point from its initial location to a new location.
The final image is the same as Translate 5 units down, and then reflect over the y axis.
Therefore the coordinates remains same as previous figure.
Find out more on Transformation at: brainly.com/question/26092237
#SPJ1
estimating the products of decimal numbers 46.6 × 37. 2 =
*Today's Assignment*
Design a salary slip for the month of March 2023 with information given below.
Fixed vs variable ratio- 70:30
Ctc - 18L
Basic- 50%
Hra- 20%
Da - 12%
Insurance - 2500
Incentive- 75% target completion
Pf 12%
Earned leaves - 2
LOP - 4
Calculate net pay
A salary slip for the month of March 2023 with information given below.
Salary Slip - March 2023
Employee Details:
Name: [Employee Name]
Employee ID: [Employee ID]
Designation: [Employee Designation]
Earnings:
Basic Salary: [Basic Salary]
House Rent Allowance (HRA): [HRA]
Dearness Allowance (DA): [DA]
Incentive: [Incentive]
Total Earnings: [Total Earnings]
Deductions:
Provident Fund (PF): [PF]
Insurance: [Insurance]
Loss of Pay (LOP): [LOP]
Total Deductions: [Total Deductions]
Net Pay: [Net Pay]
Breakdown:
Basic Salary: 50% of CTC (18L) = [Basic Salary]
HRA: 20% of Basic Salary = [HRA]
DA: 12% of Basic Salary = [DA]
Incentive: 75% of target completion = [Incentive]
Total Earnings = Basic Salary + HRA + DA + Incentive = [Total Earnings]
PF: 12% of Basic Salary = [PF]
Insurance: Rs. 2500 = [Insurance]
LOP: [LOP]
Total Deductions = PF + Insurance + LOP = [Total Deductions]
Net Pay = Total Earnings - Total Deductions = [Net Pay]
For such more question on salary slip
https://brainly.com/question/30318240
#SPJ8
For which of the following operations must two rational functions first have a common denominator? Select all that apply.
addition
division
multiplication
subtraction
Answer:
addition and subtraction
PLEASE HELP ME SOMEONE!!!
7-99 Find the missing information in each set of equivalent ratios below, using any method. Be
sure that you record your process so that others can see what you did.
2
15
100
Noo
100
Work for A
37.5
I
Work for B
87.5
0.2
2
х
11.2
Answer:
21 man
Step-by-step explanation:
u have to do the work and get the answer
A one-way trolley ticket to Old Town costs 3.50. How much will it cost for Ahyeon and three friends to ride to Old Town and home again?
Answer:
$28
Step-by-step explanation:
Each round trip will be double the price of a one-way trip, so will be ...
2 × $3.50 = $7.00
Diego and his 3 friends will require a total of 4 round-trip tickets for a cost of ...
4 × $7.00 = $28.00
Due the two items below contain an equal proportion of fat. Steak: A 20
ounce steak contains 6 ounces of fat. Hamburger: A 6 ounce hamburger contains 0.75 ounces of fat. (Plz help I had a stroke reading this and I'm not good at proportions)
Answer:
The Steak has more fat
Step-by-step explanation:
Steak weight-20 ounces
Steak fat-6 ounces
Hamburger weight-6 ounces
Hamburger fat-0.75 ounces
Only look at the fat not how much they weigh
Correct answer please
Answer:
50.75
Step-by-step explanation:
We have:
\(E[g(x)] = \int\limits^{\infty}_{-\infty} {g(x)f(x)} \, dx \\\\= \int\limits^{1}_{-\infty} {g(x)(0)} \, dx+\int\limits^{6}_{1} {g(x)\frac{2}{x} } \, dx+\int\limits^{\infty}_{6} {g(x)(0)} \, dx\\\\= \int\limits^{6}_{1} {g(x)\frac{2}{x} } \, dx\\\\=\int\limits^{6}_{1} {(4x+3)\frac{2}{x} } \, dx\\\\=\int\limits^{6}_{1} {(4x)\frac{2}{x} } \, dx + \int\limits^{6}_{1} {(3)\frac{2}{x} } \, dx\\\\=\int\limits^{6}_{1} {8} \, dx + \int\limits^{6}_{1} {\frac{6}{x} } \, dx\\\\\)
\(=8\int\limits^{6}_{1} \, dx + 6\int\limits^{6}_{1} {\frac{1}{x} } \, dx\\\\= 8[x]^{^6}_{_1} + 6 [ln(x)]^{^6}_{_1}\\\\= 8[6-1] + 6[ln(6) - ln(1)]\\\\= 8(5) + 6(ln(6))\\\\= 40 + 10.75\\\\= 50.74\)
Dakota earned $14.00 in interest in Account A and $15.75 in interest in Account B after 21 months. If the simple interest rate is 4% for Account A and 3% for Account B, which account has the greater principal?
The account with the greater principle is Account B
How to find the account ?First, find the principle on Account A to be :
= Interest earned in 14 months / Interest rate for 21 months
= 14 / ( 4 % / 12 months x 21 months )
= 14 / 7 %
= $ 200
Then find the principle on Account B using the same method :
= Interest earned in 14 months / Interest rate for 21 months
= 15.75 / ( 3 % / 12 months x 21 months )
= 15. 75 / 5. 25 %
= $ 300
Account B has the greater principal.
Find out more on principal at https://brainly.com/question/25845758
#SPJ1
The price of gold is often reported per ounce. In December 2018 , this price was $1,269.By December 2022 , it was $1,804.By what percentage did the price per ounce of gold increase?
Answer:
42.16%
Step-by-step explanation:
\(1804 \div 1269 = 1.4216 \\ 1.4216 \times 100 - 100 = 42.16 \\ 42.16percent\)
what is the geometric sequence mean of 2 and 8
Answer:
4
Step-by-step explanation:
If you multiply 2 and 8, then take the square root, the answer is 4