Answer:
The equation to represent Fernando's job offer is:
y = 15 + x
Where y is the hourly wage and x is the number of months worked.
The equation to represent Amelia's job offer is:
y = 8(1 + 0.1)^x
Where y is the hourly wage and x is the number of months worked.
To determine the time period for which Fernando's offer is better, we need to find the point where his hourly wage is greater than Amelia's. We can set the two equations equal to each other and solve for x:
15 + x = 8(1 + 0.1)^x
15 + x = 8(1.1)^x
x ≈ 20.44
Therefore, Fernando's offer is better for any time period greater than 20.44 months.
To determine the time period for which Amelia's offer is better, we need to find the point where her hourly wage is greater than Fernando's. We can set the two equations equal to each other and solve for x:
8(1 + 0.1)^x = 15 + x
8(1.1)^x = 15 + x
x ≈ 14.45
Therefore, Amelia's offer is better for any time period less than 14.45 months.
For the long run, we need to determine which offer has a higher hourly wage after a certain number of months. We can compare the two equations by finding their limits as x approaches infinity:
lim (y = 15 + x) as x → ∞ = ∞
lim (y = 8(1 + 0.1)^x) as x → ∞ = ∞
Therefore, both offers have the same long-term hourly wage of infinity. However, Fernando's offer has a faster rate of increase, so it may be more beneficial in the long run.
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What is the length of AC?
Answer:
10 + 20 = 30
Step-by-step explanation:
If you subtract 5 from 25 you get 20 which is the length distance from b to c. Let's do the same to 15, 15 - 5 = 10. So now let's add our given lengths: 10 + 20 = 30.
Evaluate the algebraic expression for the given value of the variable.
x2 + 7x; x = 5
Convert the following standard form inequality (Ax + By = C) to slope intercept form (y = mx + b):
3x-2y>10
Answer:
For whatever reason, there are different formats for simple linear equations. I prefer the slope-intercept form; at times, the point-slope form is helpful; some textbooks strongly prefer what they sometimes call the "intercept" form, which is often (though not always) given as being "Ax + By = C", so-called because the intercepts are at \small{ \left(0,\,\frac{C}{B}\right) }(0,
B
C
) and \small{ \left(\frac{C}{A},\,0\right) }(
A
C
,0). (Still others prefer a "standard" form, for which there is no actual standard. But I digress.)
Content Continues Below
Answer:
collect like terms in the form y= mx+c
-2y=-3x +10
divide both sides by-2 to have
y=1.5x+2
Amelia used 1/7 of an ounce of butter to make 1/4 of a pound of Jello. How many ounces of butter are needed to make 1 pound of Jello
Answer:
4/7
Step-by-step explanation:
Answer:
4/7 ounces of butter makes a pound of jello
Step-by-step explanation:
7 times 4 is 28, so 4/28 ounces of butter for 7/28 pounds of jello. so 4/28 times 4 is 16/28. 16/28 is our answer, then simplified is 4/7. Thats how we get our answer.
A bus is travelling from Addis Ababa to Ambo. It travels 43 km in the first hour
40 km in the second hour, and 46 km in the thirds hour of its journey What is its
average speed?
==================================================
Work Shown:
total distance = 43+40+46 = 129 km
total time = 1+1+1 = 3 hours
average speed = (total distance)/(total time)
average speed = (129 km)/(3 hrs)
average speed = (129/3) (km/hr)
average speed = 43 km per hour
if you add all 3 together than you will get 129 thats what i got. is that what you need?
Triangles ABC and DEF are similar.
Find the lengths of segments DF and EF. (do not round)
DF =
EF =
Answer:
DF=2.68
EF=2.01
Step-by-step explanation:
Explain what is wrong with the statement. If 0 = f (x) = g(x) and g(x) dx diverges then by the comparison test so f(x)dx diverges. x O If 0
The statement is incorrect due to the invalid assumption of f(x) = g(x) = 0, and the incorrect application of the comparison test.
The comparison test states that if 0 ≤ f(x) ≤ g(x) and the integral of g(x) dx diverges, then the integral of f(x) dx also diverges. However, the statement assumes that f(x) and g(x) are equal to zero, which means that 0 ≤ f(x) ≤ g(x) is not satisfied.
Additionally, the assumption that g(x) dx diverges does not necessarily imply that f(x) dx also diverges. For example, let g(x) = 1/x^2 and f(x) = 0 for all x. Then g(x) dx diverges, but f(x) dx converges to zero.
In conclusion, the statement is incorrect due to the invalid assumption of f(x) = g(x) = 0, and the incorrect application of the comparison test.
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Need for mathematics
Answer:
-20
Step-by-step explanation:
7m-9m=36+4
-2m=40
m=-20
Answer: m = -20
Step-by-step explanation:
Suzie has 55 pairs of shoes which is 33 less than twice the amount of shoes Jamie has. how many pairs of shoes does Jamie have
Answer:
Jamie has 44 pairs of shoes
Step-by-step explanation:
Let
Jamie= x pairs of shoes
Suzie= 33 less than twice the amount of shoes Jamie has
2x - 33 = 55
Solve:
2x - 33 = 55
Collect like terms
2x = 55 + 33
2x = 88
Divide both sides by 2
2x / 2 = 88 / 2
x = 44
Jamie = x = 44 pairs of shoes
Therefore, Jamie has 44 pairs of shoes
Do you think Lasso, ridge regression and random forest approach
suggested in the article will work in Malaysia? Justify your answer
with references.
Lasso, ridge regression, and random forest models have been applied successfully in Malaysia to predict economic growth, crime rates, and the performance of Islamic banking institutions.
Lasso, ridge regression, and random forest approach that are suggested in the article could be applied to Malaysia. Lasso and ridge regression are regression models that are used to prevent overfitting, which is common when there are many predictors and few observations. Random forest is a decision tree-based model that is used for classification and regression analysis.
The study by Ashraf and Khan (2018) aimed to predict the economic growth of Malaysia by using regression models. The study used the Lasso regression model as it has been used for feature selection, where it can automatically remove unnecessary predictors from the model, and is good at handling multicollinearity. The study concluded that Lasso regression was the best model to predict economic growth in Malaysia.
In another study by Rizwan et al. (2017), it was found that random forest could be used to predict crime rates in Malaysia with a high degree of accuracy. In a study by Sulaiman et al. (2020), it was found that ridge regression can be used to predict the performance of Islamic banking institutions in Malaysia.
To conclude, Lasso, ridge regression, and random forest models have been applied successfully in Malaysia to predict economic growth, crime rates, and the performance of Islamic banking institutions.
Therefore, it can be said that these models can be used in Malaysia to make predictions.
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Kate is a buyer for a men’s fashion retail store. She will order a new cloth overcoat from Paris for the fall fashion season. Based on her experience, she expects to sell at least 100 coats, and at most 400, but she feels that any number of sales in between is equally likely. Therefore, she estimates that her sales are uniformly distributed between 100 and 400. The total cost to the store is $100 per coat, and the retail price is set at $180. Any coats left over at the end of season would be sold at $60 each.
part 1: a) How many coats should Kate buy if she wants to maximize profits?
part 2: b) Assume Kate buys the number of coats suggested in part a), what is the probability that the coats sell out? What is the probability that they do not sell out?
Part 1: Kate should buy 100 coats to maximize profits.Part 2: The probability that the coats sell out is 0.25 (25%), and the probability that they do not sell out is 0.75 (75%).
To maximize profits, Kate should consider the scenario where she sells all the coats without any left over at the end of the season.
Since the sales are uniformly distributed between 100 and 400, buying 100 coats ensures that she meets the minimum expected sales of 100. Purchasing more than 100 coats would increase costs without a guarantee of higher sales, potentially leading to excess inventory and lower profits.
Given that the sales are uniformly distributed between 100 and 400 coats, Kate's purchase of 100 coats covers the minimum expected sales.
The probability of selling out can be calculated by finding the proportion of the range covered by the desired sales (100 out of 300). Therefore, the probability of selling out is 100/300 = 0.25 or 25%. The probability of not selling out is the complement, which is 1 - 0.25 = 0.75 or 75%.
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let f(x) = 1 3x . compute lim h→0 f(5 + h) − f(5) h .
For a function, f(x) = 1 + 3x , the computed value of lim h→0 [f(5 + h) − f(5)]/h is equals to the three.
In Mathematics, the limit of a function is a value of the function as the input of the function tries approaches some number. Function limits are used to define continuity, integrals, and derivatives. Mathematically, let f(x) be a function and L be limit of function, f(x) at x a exist if and only if lim f(x) = lim f(x) = L
x→a⁻ x→a⁺
We have, f(x) = 1+3x and will compute lim h→0 [f(5 + h) − f(5)]/h . Firstly, determine the value of function at x = 5 , x = 5+h.
So, f(5) = 1+ 3×5 = 16 and f(5+ h) = 1+3(5+h)
= 16+ 3h
Now, lim [ f(5 + h) − f(5)]/ h
h→0
= lim [(16 + 3h) − (16) ]/ h
h→0
= lim [ 16 + 3h - 16 ]/ h
h→0
= lim [ 3h/ h ] = lim [ 3h¹h⁻¹ ]
h→0 h→0
= lim [ 3h¹⁻¹ ] = lim [ 3h⁰ ]
h→0 h→0
= lim 3 (1) = 3 ( since, x⁰ = 1 )
h→0
Hence, the required limit value is 3.
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The table shown displays the price-level adjustments for Australia, China, and Mexico as compared to the United States.
Someone who makes $40,000 in the United States would need to earn _______ in Mexico to maintain the same standard of living.
$26,400
Someone who makes $40,000 in the United States would need to earn $26,400 in Mexico
What is an example of a unitary method?
A single or distinct unit is referred to by the word unitary. Therefore, the goal of this strategy is to establish values in reference to a single unit. The unitary technique, for instance, can be used to calculate how many kilometers a car will go on one litre of gas if it travels 44 km on two litres of fuel.
Earning in the United States equals earning in Maxico.
By applying the formula, a person's estimated annual income in the United States is $30303 when their annual income in Mexico is $20,000.
hence when $30303 in United States = $20,000 in Maxico
$40,000 in United States = (20,000/30303) * 40,000 in Maxico = $26400 (Approx)
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A manufacturer produces dice in many different sizes. If the side length of the dice is double, then the volume of the larger dice is how many time the volume of the smaller dice?
Answer:
Here you are...
Step-by-step explanation:
If you double one of the dimensions, say change one side from 2 to 4 it doubles the volume. if you were to do this to any side, say double it, it would double the volume. ... It will make the volume 4 times as much also. the volume would go from 30 to 120.
Mrs. Warren has b boxes of Girl Scout cookies that
she wants to distribute to the members of her troop. If
she gives each girl 4 boxes, she will have 11 boxes left
over. If she wanted to give each student 5 boxes, she
would need an additional 12 boxes. How many girls
are in Mrs. Warren's Girl Scout troop?
A) 12
B) 23
C) 27
D) 32
Answer:
B) 23
Step-by-step explanation:
23 girls x 4 boxes each = 92 boxes
92 + 11 extra = 103
23 girls x 5 boxes each = 115 boxes
115 - 12 = 103
Mrs. Warren has 103 boxes and 23 girls in her Girl Scout troop.
Mrs. Warren has 103 boxes and 23 girls in her Girl Scout troop. so option B is correct.
What is the unitary method?The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value.
Given; Mrs. Warren has b boxes of Girl Scout cookies that she wants to distribute to the members of her troop.
If she gives each girl 4 boxes, she will have 11 boxes left over then,
23 girls x 4 boxes each = 92 boxes
92 + 11 extra = 103
If she wanted to give each student 5 boxes, she would need an additional 12 boxes then,
23 girls x 5 boxes each = 115 boxes
115 - 12 = 103
Hence, Mrs. Warren has 103 boxes and 23 girls in her Girl Scout troop. so option B is correct.
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It takes a machine at a seafood company 20 s to clean 3 1 ib of shrimp _ 3
It takes a machine at a seafood company 20 seconds to clean 3 pounds of shrimp. The rate of the machine is 0.15 pound per second
What is an equation?An equation is an expression that shows the relationship between two numbers and variables.
An independent variable is a variable that does not depend on any other variable for its value whereas a dependent variable is a variable that depend on any other variable for its value.
It takes a machine at a seafood company 20 seconds to clean 3 pounds of shrimp. Hence:
Rate of the machine = 3 pounds / 20 seconds = 0.15 pound per second
It takes a machine at a seafood company 20 seconds to clean 3 pounds of shrimp. The rate of the machine is 0.15 pound per second
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Whos too cool 4 school, wasting all my crdits
Answer:
I'm the coolest of all
Step-by-step explanation:
Amogos
The expression ( x 22)( x 7)3 is equivalent to xp . What is the value of p ?
Answer:
p = 43
Step-by-step explanation:
I assume you mean an expression with exponents.
In the future, for a to the n power use a^n.
Recall the following two rules of exponents:
\( x^a \times x^b = x^{a + b} \)
\( (x^a)^b = x^{ab} \)
Now we can answer your question.
\( (x^{22})(x^7)^3 = \)
\(= (x^{22})(x^{21})\)
\( = x^{43} \)
Since
\( x^{43} = x^p \)
then
p = 43
a/a+2 = 3/5 ,, can someone give me the step by step solution to this? or at least explain it to me :’)
Answer:
Hey There!
Let's solve...
\( \frac{a}{a + 2} = \frac{3}{5} \\ \\ \)
if a/b=c/d,then it will be a*d=b*c
Note: * means "×" or multiply
Let's continue...
\(a \times 5 = (a + 2) \times 3 \\ now \: expand \: \\ a \times 5 = 3a + 6 \\ \\ a \times 5 - 3a = 3a + 6 - 3a \\ \)
\(now \: it \: will \: be \: a \times 2 = 6 \\ so \: 2a = 6 \\ \\ therefore \: a = \frac{6}{2} \\ simplify \\ \\ \frac{ \cancel{6}^{3} }{ \cancel{2} ^{1} } \\ so \: a = 3 \)
So final answer is a=3
I hope it is helpful to you...Cheers!___________The value of a in the equation is 3
The equation is given as:
\(\frac{a}{a+2} =\frac 35\)
Start by cross multiplying the above equation
\(5 \times a = 3 *(a + 2)\)
Simplify each product
\(5a =3a + 6\)
Collect like terms
\(5a -3a = 6\)
Evaluate the difference
\(2a = 6\)
Divide both sides by 2
\(a = 3\)
Hence, the result of the equation is 3
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The question is in the image. The final answer is also in the other image.
We have that because the central angle is 90°, the sector represents 1/4 of a circle with a radius of 10 yd.
So, length of the safety rail is given by:
\(l=\frac{1}{4}\cdot2\pi r\)Where:
r = 10 yd
pi = 3.14
Substitute, we have:
\(l=\frac{1}{4}\cdot2(3.14)(10)=\frac{1}{4}\cdot62.8=15.7\text{ yd}\)The Answer is 15.7 yd
Next, area of the deck is given by:
\(A=\frac{1}{4}\pi r^2\)Substitute the values:
\(A=\frac{1}{4}(3.14)(10)^2=\frac{1}{4}(3.14)(100)=\frac{314}{4}=78.5\text{ yd}^2\)The answer is 78.5 yd^2
A teachers monthly gross pay is $5,321. The federal government withholds 15% of the teachers monthly gross pay from income taxes. How much does the teacher pay in income tax every month??
Answer:
$798.15Step-by-step explanation:
Given
Monthly gross pay is $5,321Income tax = 15%Amount of tax paid every month:
$5321*0.15 = $798.15this is confusing i need help ;-;
Answer:
B I think
Step-by-step explanation:
The probability of the union of two events occurring can never be more than the probability of the intersection of two events occurring.
a. True
b. False
The probability of the union of two events occurring can never be more than the probability of the intersection of two events occurring, this statement is false.
The union of two or more sets refers to the set with all the elements belonging to each set. An element is said to be in the union if it lies to at least one of the sets.
The intersection of two or more sets refers to the set of elements universal to each set. An element is in the intersection if it occurs in all of the sets.
The event that both A and B occur is the intersection of the events A occurs and B occurs. As such, it is a subset of each and cannot, therefore, have a larger probability than either one individually.
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Matching the Transformed Function to its Graph
Use your knowledge of transformations to find the matching graph.
f(x) = 2 sqrt x + 1
Answer:
D
Step-by-step explanation:
Used graphing calculator. Correct on edge.
By transformations, the resultant graph will be option D.
What is called Dilation?Dilation is a non-rigid transformation that stretch the graph vertically.If F(x) = k.f(x), then the graph will stretch vertically by k units.What is translation?Translation is a rigid transformation that shift the graph upwards or downwards.If F(x)=f(x)+k, then the graph shift upwards k units.If F(x)=f(x)-k, then the graph shift downwards k units.Hence, the resultant graph of
\(f(x) = 2 \sqrt{x } + 1\)will be option D.
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Mr. Daniels is organizing a class trip. He wants to spend less than $300. Which inequality represents the cost, c, that Mr. Daniels can spend on the class trip?
c < 300
The inequality that represents the cost, c, that Mr. Daniels can spend on the class trip is; c < 300
How to solve Inequality word problems?
We are told that;
Mr. Daniels is organizing a class trip.
Mr. Daniels wants to spend less than $300
Thus, if the cost that Mr. Daniels can spend on the class trip is given as c, then it means that c has to be less than the amount which he wants to spend which is $300.
Thus, since c has to be less than $300, then it means that the inequality to be used would be a less than sign which can be expressed as;
c < 300
Thus, we conclude that it is the required inequality.
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Help pls !!!!!!!!!!!!!
Answer:
WOAH hold up i may be able to help you
Step-by-step explanation:
SAS- side-angle-side
A car is about 4000 pounds. Which comparison is true?
A. 4,000 pounds < 2 tons
B. 4,000 pounds > 2 tons
C. 4,000 pounds < 8,000 ounces
D. 4,000 pounds = 2 tons
Answer:4, 0p0 to tons
Step-by-step explanation:because
Calculate the value of (6.9x10^-3)x(2x10^9) Give your answer in standard form.
The interior angles formed by the sides of a quadrilateral have measures that sum to 360°. What is the value of x? Enter your answer in the box. X = A polygon with two angles labeled one hundred twenty four degrees for the two bottom angles and two X degrees for the two top angles.
Answer:
28
Step-by-step explanation:
I took the test and It says 28
(1 point) Find the limit (enter 'DNE' if the limit does not exist) Hint: rationalize the denominator. lim (x,y)=(0,0) (-2x2 +9y2) (-2x2 +9y2 + 1) - 1 (1 point) Find the limit, if it exists, or type N if it does not exist. 3.cy + 4y2 + 5x2 lim (1,y,z)+(0,0,0) 9x2 + 16y2 + 2522
The limit exists and its value is 5/2522.
Find the limit of the given function, and determine whether it exists or not?To find the limit of the given function as (x,y) approaches (0,0), we can simplify the expression using algebraic manipulation and then substitute the values of x and y with 0. Here, we can use the difference of squares identity to simplify the expression as follows:
\((-2x^2 + 9y^2)(-2x^2 + 9y^2 + 1) - 1 = [(9y^2 - 2x^2)(2x^2 + 1 - 9y^2)] - 1\)
\(= [18x^4 - 81y^4 + 4x^2 - 18x^2y^2 + 2x^2 - 9y^2] - 1\)
\(= 20x^4 - 81y^4 - 18x^2y^2 - 9y^2\)
Now, substituting x = 0 and y = 0 in the expression, we get:
lim (x,y)→(0,0) \([(-2x^2 + 9y^2)(-2x^2 + 9y^2 + 1) - 1]/(-2x^2 + 9y^2)\)
= lim (x,y)→(0,0)\([20x^4 - 81y^4 - 18x^2y^2 - 9y^2]/(-2x^2 + 9y^2)\)
= lim (x,y)→(0,0) \([(2x^2 + 9y^2)(10x^2 - 81y^2 - 9)]/(-2x^2 + 9y^2)\)
Since the denominator approaches 0 as (x,y) approaches (0,0) but the numerator does not approach 0, the limit does not exist. Therefore, the answer is DNE.
To find the limit of the given function as (1,y,z) approaches (0,0,0), we can substitute the given values of x, y, and z in the expression and simplify it.
lim (1,y,z)→(0,0,0) \((3cy + 4y^2 + 5x^2)/(9x^2 + 16y^2 + 2522)\)
\(= (3c0 + 40^2 + 51^2)/(91^2 + 16*0^2 + 2522)\)
= 5/2522
Therefore, the limit exists and its value is 5/2522.
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