divide 125 by 5
125 /5 = 25 meters per minute
Answer:
The rate per min is, 25 meters/minute
Step-by-step explanation:
Unit rate is defined as when rates are expressed as a quantity of 1, such as 4 feet per second or 6 miles per hour, they are called unit rates.
Given the statement: a machine laying underground cable can place 125 meters of cable in 5 minutes.
Then by definition:
rate per minute = [tex]\frac{125}{5} = 25[/tex] meters /minute
therefore, the rate per minute is, 25 meters/ minute
Mitchell found a job listed in the classified ads that pays a yearly salary of $57.300. what is the weekly salary based on this annual salary?
The weekly salary based on this annual salary will be $1.102.
What is Division method?
Division method is used to distributing a group of things into equal parts. Division is just opposite of multiplications. For example, dividing 20 by 2 means splitting 20 into 2 equal groups of 10.
Given that;
Mitchell found a job listed in the classified ads that pays a yearly salary of $57.300.
Now,
Since, Mitchell found a job listed in the classified ads that pays a yearly salary of $57.300.
We know that;
In 1 yea, The number of weeks = 52
Hence, The weekly salary based on this annual salary = $57.300 ÷ 52
= $1.102
Thus, The weekly salary based on this annual salary will be $1.102.
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which of these is the absolute value parent function?
A. f(x) = |x| – 2
B. f(x) = |x|
C. f(x) = |2x|
D. f(x) = |x| + 1
Answer:
The correct option is B. The absolute value parent function is f(x) = |x|.
Step-by-step explanation:
The absolute parent function is a function where
[tex]f(x)=x[/tex] and [tex]f(-x)=x[/tex]
The graph of absolute function is v-shaped and vertex of the function is (0,0).
According to these conditions the absolute value parent function is
f(x) = |x|
The function f(x) = |x| – 2 shifts 2 units down.
The function f(x) = |2x| stretch by factor 2.
The function f(x) = |x| + 1 shifts 1 units up.
Therefore the correct option is B.
a plumber charges a base fee of $55 for a service call plus $35 per hour for each hour worked during the service call the relationship between the total price of the service called and the number of hours worked
The relationship between the total price and the number of hours worked can be represented by a linear equation. The equation is y = 35x + 55, where y represents the total price and x represents the number of hours worked.
Explanation:The relationship between the total price of the service call and the number of hours worked can be represented by a linear equation. We can use the formula y = mx + b, where y represents the total price, x represents the number of hours worked, m represents the hourly fee, and b represents the base fee.
In this case, the plumber charges a base fee of $55 and $35 per hour. So the equation that expresses the total price is y = 35x + 55.
The independent variable in this situation is the number of hours worked, which is x. The dependent variable is the total price, which is y. The y-intercept of the equation is 55, which represents the base fee. The slope of the equation is 35, which represents the hourly fee. The y-intercept (b) is the point where the line intersects the y-axis, and the slope (m) determines how steep the line is.
Evaluate the expression shown for x=12 -5/6×+7
Answer:
-3
Step-by-step explanation:
The given expression is
[tex]-\frac{5}{6}x+7[/tex]
We need to find the value of given expression for x=12.
Substitute x=12 in the given expression.
[tex]-\frac{5}{6}(12)+7[/tex]
Cancel out the common factors.
[tex]-5\times 2+7[/tex]
After multiplication, we get
[tex]-10+7[/tex]
After subtraction, we get
[tex]-3[/tex]
Therefore, the value of given expression for x=12 is -3.
write an algebraic expression for the word phrase 9 less than half a number
The algebraic expression for the word phrase '9 less than half a number' is x/2 - 9.
Explanation:To write an algebraic expression for the word phrase '9 less than half a number,' we first need to define a variable to represent the number. Let's say the number is 'x.' Half of 'x' can be written as 'x/2.' Then, we subtract 9 from 'x/2,' which gives us the algebraic expression: x/2 - 9.
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The algebraic expression for '9 less than half a number' is written as 1/2n - 9, where 'n' stands for the number.
To write an algebraic expression for the word phrase '9 less than half a number', you need to break down the phrase into mathematical terms. Firstly, consider 'half a number'; this can be represented as 1/2n where 'n' is the variable representing the number. The phrase '9 less than' indicates a subtraction of '9' from 'half a number'. Therefore, the algebraic expression would be 1/2n - 9.
how much should Tabatha budget monthly for insurance that costs $956.89 for the entire year?
Michael started a savings account with $300. After 4 weeks, he had $350 dollars, and after 9 weeks, he had $400. What is the rate of change of money in his savings account per week?
The table below shows the results of a survey in which 141141 men and 145145 women workers ages 25 to 64 were asked if they have at least one month's income set aside for emergencies. complete parts (a) through (d). men women total less than one month's income 6565 8484 149149 one month's income or more 7676 6161 137137 total 141141 145145 286286 (a) find the probability that a randomly selected worker has one month's income or more set aside for emergencies. the probability is nothing. (round to the nearest thousandth as needed.) (b) given that a randomly selected worker is a male, find the probability that the worker has less than one month's income. the probability is nothing. (round to the nearest thousandth as needed.) (c) given that a randomly selected worker has one month's income or more, find the probability that the worker is a female. the probability is nothing. (round to the nearest thousandth as needed.) (d) are the events "having less than one month's income saved" and "being male" independent or dependent? independent dependent
Final answer:
The probability that a randomly selected worker has one month's income or more set aside for emergencies is approximately 0.479. Given that a randomly selected worker is a male, the probability that the worker has less than one month's income is approximately 0.460. Given that a randomly selected worker has one month's income or more set aside for emergencies, the probability that the worker is a female is approximately 0.446. The events 'having less than one month's income saved' and 'being male' are independent.
Explanation:
To find the probability that a randomly selected worker has one month's income or more set aside for emergencies, we need to divide the number of workers with one month's income or more by the total number of workers. According to the table, there are 76 men and 61 women with one month's income or more, for a total of 137 workers. The total number of workers is 286. So the probability is 137/286, which is approximately 0.479.
Given that a randomly selected worker is a male, we need to find the probability that the worker has less than one month's income set aside for emergencies. According to the table, there are 65 men with less than one month's income. The total number of men is 141. So the probability is 65/141, which is approximately 0.460.
Given that a randomly selected worker has one month's income or more set aside for emergencies, we need to find the probability that the worker is a female. According to the table, there are 61 women with one month's income or more. The total number of workers with one month's income or more is 137. So the probability is 61/137, which is approximately 0.446.
The events 'having less than one month's income saved' and 'being male' are independent. To confirm independence, we need to check if the probability of both events occurring is equal to the product of their individual probabilities. In this case, the probability of having less than one month's income saved is 65/286 and the probability of being male is 141/286. The probability of both events occurring is (65/286) * (141/286), which is approximately 0.126. This is equal to the product of their individual probabilities, confirming that the events are independent.
Let x be a random variable that takes values from 0 to 9 with equal probability 1=10. find the pmf of the random variable y = x mod (3).
The pmf of the random variable y = x mod (3) is: P(y=0) = 0.4, P(y=1) = 0.3, and P(y=2) = 0.3.
Explanation:The random variable y can take on the values 0, 1, and 2, since those are the possible remainder values when x is divided by 3. We need to find the probability mass function (pmf) of y, which represents the probabilities of each possible value of y. The pmf of y can be calculated by finding the probability of each possible value of y based on the probability distribution of x and dividing it by the total number of possible values of x. Since x takes values from 0 to 9 with equal probability, the pmf of y is:
P(y=0) = P(x=0) + P(x=3) + P(x=6) + P(x=9) = 1/10 + 1/10 + 1/10 + 1/10 = 4/10 = 0.4
P(y=1) = P(x=1) + P(x=4) + P(x=7) = 1/10 + 1/10 + 1/10 = 3/10 = 0.3
P(y=2) = P(x=2) + P(x=5) + P(x=8) = 1/10 + 1/10 + 1/10 = 3/10 = 0.3
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The ruby- throated hummingbird has a wing beat of about 200 beats per second. About how many wings beats would a huming bird have in 3 minutes
Danny charges 35 dollars for 3 hours of swimming lessons. Martin charges 24 dollars for 2 hours of swimming lessons. Who offers a better deals?
You have 900-grams of an an unknown radioactive substance that has been determined to decay according to D ( t ) = 900 e − 0.002415 ⋅ t D ( t ) = 900 e - 0.002415 ⋅ t where t t is in years. How long before half of the initial amount has decayed?
It will take __ years for half of the initial amount to decay. (Round to 1 decimal place)
3x+y=5
y=2x
Substitution method
order the set of numbers from least to greatest
11/20, 1/2, 0.51
a. 0.51, 11/20, 1/2
b. 1/2, 0.51/, 11/20
c. 1/2, 11/20, 0.51
d. 0.51, 1/2, 11/20
Answer: Option 'b' is correct.
Step-by-step explanation:
Since we have given that
[tex]\frac{11}{20},\frac{1}{2},0.51[/tex]
Now, we have to arrange the set of numbers from least to greatest.
So, for this we have to make the denominator same ,
[tex]\frac{11\times 5}{20\times 5}=\frac{55}{100}[/tex]
Similarly,
[tex]\frac{1\times 50}{2\times 50}=\frac{50}{100}[/tex]
Similarly,
[tex]\frac{51}{100}[/tex]
Numbers In increasing order :
[tex]\frac{50}{100},\frac{51}{100},\frac{55}{100}\\\\\frac{1}{2},0.51,\frac{11}{20}[/tex]
Hence, Option 'b' is correct.
Samir works 15 hours for every 19 hours that Mitul works. If x represents the number of hours that Mitul works and y represents the hours that Samir works, which equation correctly models this relationship?
Answer:
[tex]y=\frac{15}{19}x[/tex]
Step-by-step explanation:
Let
x-----> the number of hours that Mitul works
y-----> the hours that Samir works
by proportion
[tex]\frac{x}{y}=\frac{19}{15}\\ \\19y=15x\\ \\y=\frac{15}{19}x[/tex]
Simplify.
9y+11z+7y−4z
What is the answer?
A. 23yz
B. 2y + 7z
C. 16y + 7z
D. 16y + 15z
Answer:
C. (16y + 7z)
Step-by-step explanation:
9y + 11z + 7y - 4z
1. Simplify the y's: 9y + 7y = 16y
16y + 11z - 4z
2. Simplify the x's: 11z - 4z = 7z
16y + 7z
Answer:
16y+7z
Step-by-step explanation: no thanks im good
Find the minimum and maximum of f(x, y, z) = y + 4z subject to two constraints, 2x + z = 4 and x2 + y2 = 1. g
Texasxhic101.
I am adding you to help me
what is the prime factorization of 2^3x3x5^2
Joan can type 50 letters in three hours. When Jill helps, they can do the job in one hour. How long would it have taken Jill to do the job alone?
Answer:50 in 1.5 hours.
Step-by-step explanation:
If Joan can do 50 in 3 hours, then in 1 hour, that’s 50/3.
Jill completes the rest of the 50, so 50-(50/3) is how many letters Jill can type in an hour.
50-(50/3)=(150/3)-(50/3)=100/3 letters in an hour. If Jill can write 100 letters in 3 hours, then she can write 50 in 1.5 hours.
True or false. If (7x+4) is a factor of some polynomial function F, then 4/7 is a zero of F. Please help!
False, If (7x+4) is a factor of some polynomial function F, then - 4/7 is a zero
What is a factor of a polynomial?We know that if x = a is one of the roots of a given polynomial x - a = 0 is a factor of the given polynomial.
To confirm if x - a = 0 is a factor of a polynomial we replace f(x) with f(a) and if the remainder is zer then it is confirmed that x - a = 0 is a factor.
Given (7x + 4) is a factor of a polynomial function F.
Then, 7x + 4 = 0.
7x = -4.
x = - 4/7 is a root of the polynomial F or a zero of the polynomial F.
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What is the equation of the line that passes through
(10, 4)
and is perpendicular to
5x−y=3
What is the solution to the system of equations 2x-5y=-5 and x+2y=11?
compare the decimals <, >, or = 0.73 ___ 0.7300
0.73 = 0.7300 is our answer.
Given,
0.73 and 0.7300
We have to compare these decimal numbers.
What is the inequality used to compare two numbers?< = less than
> = greater than
= means equal
≤ = less than or equal to
≥ = greater than or equal to
We have,
0.73 = 73 / 100
There are two numbers after the decimal point.
We divide it by 100.
0.7300 = 7300/1000 = 73/100
There are four numbers after the decimal point.
We divide it by 10000.
We see that both the decimal numbers are equal.
Thus 0.73 = 0.7300
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Which statement is modeled by the expression?
A) 100/p The coach received 100 tokens for the amusement park rides. If there are p players on the team, each player will receive 100/p tokens.
B) One hundred more players signed up for soccer than the league had planned for. The league had p uniforms in stock. The number of uniforms the league needs to buy to make up the difference is 100/p.
C) After the league had supplied each player with a uniform, there were 100 uniforms left over. If there are p players in the league, 100/p is the number of uniforms the league had originally.
D) Each player in the league was given 100 tickets to sell. If there are p players in the league, the total number of tickets to sell is 100/p
Answer:
Option A is correct
Step-by-step explanation:
I know this because I am in k12 online school and it said it was: The coach received 100 tokens for the amusement park rides. If there are p players on the team, each player will receive 100p tokens. I hope this helps! Have a fantastic day!
A triangle has the side lengths 5, 7, and 11. Which term best describes the triangle? A) acute B) equiangular C) equilateral D) obtuse
Answer:
D) Obtuse
Step-by-step explanation:
How much force is required to push a 54-pound sofa across a carpeted floor?
A farmer owns 42 acres of land, of the 42 acres, only 85% can be farmed. How many acres are available for farming?
Write the expression as the sine, cosine, or tangent of an angle. cos 8x cos 2x - sin 8x sin 2x
Answer:
cos (A - B) = cos 6 x
Step-by-step explanation:
given equation,
= cos 8 x . cos 2 x - sin 8 x . sin 2 x
using identity
cos (A - B) = cos (A) . cos(B) - sin (A) . sin(B)...................(1)
cos 8 x . cos 2 x - sin 8 x . sin 2 x......................................(2)
comparing both the equation (1) and (2)
we get ,
A = 8 x B = 2 x
hence, from the above identity we can see that
cos (A - B) = cos (8 x - 2 x)
cos (A - B) = cos 6 x
Kelly read 30 pages of her 300 page book on 6 hours at this rate how long will it take her to read the entire book