Answer:
-4
Step-by-step explanation:
5+(-3)-6=
5-3-6=
= -4
The number of student of schoolwas 450 last year and it is 396 this year.By how many percent did the number decrease
Step-by-step explanation:
450 - 396 = 54
(54/450) * 100% = 12%
Hence the decrease is 12%.
Answer:
12%Step-by-step explanation:
The way to solve is to divide the number.
396/450 = 0.88 or 88%
Now, we subtract 88 from 100 to get 12, since we wanted the percent decrease.
1. Describe the end-behavior of the polynomial: f(x) = -2x4 - 3x³ +3x-5
A) f(x) → -∞, as x → -∞
f(x) →∞, as x → ∞
B) f(x) → ∞, as x → -∞
f(x) →∞, as x → ∞
C) f(x) →-∞, as x →-∞
f(x) →∞, as x → ∞
D) f(x) →∞, as x →-∞
f(x) →-∞, as x → ∞
5) Use the graph of f shown to find the x-values (if any) at which f is not continuous.
A) 3
B) 2
C) 2,-3
D) 0
E) None of these
The end-behavior of the polynomial is:
A) f(x) → -∞, as x → -∞
f(x) →∞, as x → ∞
What in mathematics is a polynomial?
The only operations used in a polynomial are addition, subtraction, multiplication, and non-negative integer exponentiation. In mathematics, variables are occasionally referred to as indeterminates. An example of a polynomial with a single variable x is x2 4x + 7.
The leading term of the polynomial is -2x⁴, which is negative for negative x and positive for positive x. As x approaches negative infinity, -2x⁴ approaches negative infinity, so the entire polynomial approaches negative infinity. Similarly, as x approaches positive infinity, -2x⁴ approaches positive infinity, so the entire polynomial approaches positive infinity.
Therefore, the end-behavior of the polynomial is:
f(x) → -∞, as x → -∞
f(x) →∞, as x → ∞
E) None of these
The polynomial is continuous for all real values of x. The only way for a polynomial to not be continuous is if there is a hole or a vertical asymptote in its graph. Since the graph of a polynomial is a smooth curve, there are no holes or vertical asymptotes, so the polynomial is continuous for all real values of x.
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Find f(2) if f(x)=2x+1
hey besties
Answer: 5
Step-by-step explanation:
f(x)=2x+1
f(2)=2(2)+1 Subtitube 2 for x
f(2)=4+1
f(2)=5
A school show had ticket sales of $1345 the first night and $935 the second night. 180 student tickets were sold and 110 adult tickets were sold on the first night. 100 student tickets were sold and 90 adult tickets were sold. find the price of a student ticket
Using a system of equations, it is found that the price of a student ticket is of $3.49.
What is a system of equations?A system of equations is when two or more variables are related, and equations are built to find the values of each variable.
The variables are given as follows:
Variable x: Price of a student ticket.Variable y: Price of an adult ticket.Considering the revenues and the number of tickets sold, the equations are given as follows:
180x + 110y = 1345.100x + 90y = 935.From the second equation:
90y = 935 - 100x
y = (935 - 100x)/90
y = 10.39 - 1.11x
Replacing in the first equation:
180x + 110y = 1345.
180x + 110(10.39 - 1.11x) = 1345
57.9x = 202.1.
x = 202.1/57.9
x = 3.49.
The price of a student ticket is of $3.49.
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express 52 Kobo as a decimal of 1.00
We have expresses 53 Kobo as a decimal of 0.52 Naira.
What is decimal?A number that is not a whole is written using decimals. Between whole numbers are decimal numbers. 12.5, a decimal number that falls between 12 and 13, serves as an illustration of this. It is less than 13, but it is greater than 12. It's crucial to remember that fractions and decimal numbers are equivalent; the only difference is how they are expressed.
In keeping with the previous illustration, the mixed number 12 12 and 12.5 are equivalent numbers. No matter how complex the decimal is, this is true. For instance, 0.75 and 3/4 are equivalent. If you wanted to go even further, you could say that 0.75 is equivalent to 75%.
We know that 1 Kobo = 0.01 naira
Therefore, 52 kobo = 0.01 × 52 naira
= 0.52 naira
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Dr. Patel plots points J, K, and L in the coordinate plane.
a. What is the distance between points J and K? Show
your work.
The distance between J(-5, -3) and K(1, 5) on the coordinate plane is about 10 units.
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
Point J is at (-5, -3) while point K is at (1, 5), hence:
\(JK=\sqrt{(5-(-3))^2+(1- (-5))^2} =10\ units\)
The distance between J(-5, -3) and K(1, 5) on the coordinate plane is about 10 units.
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Huda wants to buy soda. A 12-pack costs $9.50. She knows that with the local sales tax of $2.00, the total should be $11.50. However, when she gets to the checkout, the total is now $13.00. Which type of tax is Huda MOST likely paying that would explain the extra $1.50?
Answer:
excise tax
Step-by-step explanation:
excise tax is imposed on various goods, services, and activities.
5. the number of people arriving for treatment at an emergency room can be modeled by a poisson process with a mean of 5 people per hour. how many people do you expect to arrive during a 45-min period?
If the number of people arriving for treatment at an emergency room is modeled by a Poisson process with a mean of 5 people per hour, we can use this information to estimate the expected number of people who will arrive during a 45-minute period.
The Poisson distribution describes the probability of a certain number of events occurring in a fixed interval of time, given the average rate at which the events occur. In this case, the Poisson distribution can be used to estimate the number of people who will arrive during a 45-minute period, given that the mean arrival rate is 5 people per hour.
To calculate the expected number of arrivals, we first need to convert the 45-minute time period into hours. There are 60 minutes in an hour, so 45 minutes is equivalent to 0.75 hours.
Next, we can use the Poisson distribution formula, which is:
P(X = k) = (e^(-λ) * λ^k) / k!
where λ is the mean arrival rate (in this case, 5 people per hour), k is the number of arrivals we are interested in, and e is Euler's number (approximately 2.71828).
Expected number of arrivals = λ * t = 5 * 0.75 = 3.75
Therefore, we can expect approximately 3.75 people to arrive for treatment during a 45-minute period, assuming that the number of arrivals follows a Poisson distribution with a mean of 5 people per hour.
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Felipe is a software salesman. His base salary is $2200, and he makes an additional $70 for every copy of English is Fun he sells. Let P represent his total pay in dollars), and let N represent the number of copies of English is Fun he sells. Write an equation relating P to N. Then use this equation to find his total pay if he sells 26 copies of English is Fun.
Multiplying N by what he makes for each one and add to his salary:
P = 70N + 2200
Replace n with 26 and solve:
P = 70(26) + 2200
P = 1820 + 2200
P = 4020
He earns $4,020
Answer:
Multiplying N by what he makes for each one and add to his salary:
P = 70N + 2200
Replace n with 26 and solve:
P = 70(26) + 2200
P = 1820 + 2200
P = 4020
He earns $4,020
Step-by-step explanation:
find the probability of choosing a letter other than the letter a from a bag that contains the fifteen letters of the indian city palasa kasibugga. express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.
The probability of choosing a letter other than the letter a from a bag that contains the fifteen letters of the Indian city Palasa Kasibugga is 11/15.
According to the question,
We have the following information:
Words are:
Palasa Kasibugga
Now, total number of letters = 15
Number of a in these words = 4
Number of letters other than a = 11
We know that the following formula is used to find the probability of an event:
Probability = Number of favorable outcomes/total number of outcomes
Probability = 11/15
Hence, the probability of choosing a letter other than the letter a from a bag that contains the fifteen letters of the Indian city Palasa Kasibugga is 11/15.
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Solve and graph -3 x-10>5
Answer: x < -5
The graph has an open hole at -5 and shading to the left
The graph is below.
=====================================================
Work Shown:
-3x - 10 > 5
-3x > 5+10
-3x > 15
x < 15/(-3) ... inequality sign flips
x < -5
The inequality sign flips whenever we divide both sides by a negative number.
The graph has an open hole at -5 with shading to the left.
The open hole means "exclude this endpoint from the solution set".
radius=12 round up to the nearest tenth
Answer:
12.0
Step-by-step explanation:
Answer:
452.4
Step-by-step explanation:
Please help me with algebra. I’m stuck. Simplify or state if undetermined.
Answer:
the answer to question 41 should be UNDEFINED
Find the polar equation of the conic with the focus at the pole, directrix x = -5, and eccentricity 2.
Step-by-step explanation:
Given that,
Directrix, d= -5, and eccentricity, e = 2.
The polar equation of the conic is given by :
\(r=\dfrac{ed}{1-e\cos\theta}\)
Put all the values,
\(r=\dfrac{-5\times 2}{1-2\cos\theta}\\\\=\dfrac{-10}{1-2\cos\theta}\)
As e>1, it is a hyperbola. Hence, this is the required solution.
=
Let f(x) = 3x + 8, g(x) = 2x -12
and h(x) = -4x
=
1a) f + g =
1b) f-g=
2b) g*f=
2b) g-f=
Answer:
it's the 2nd one
Step-by-step explanation:
yeah it's the 2one
The width of Maya’s poster is 2 inches shorter than the length. The graph models the possible area (y) of Maya’s poster determined by its length (x).
Which describes what the point (2, 0) represents?
If the scale of a map is 1 cm : 2500m . The distance between two places in real field is 15 km . What is the distance between the places in map?
Answer:
To find out actual distance on earth, we need to measure scale. The scale is 1cm to 15 km. Thus, 10 cm on map is equal to ( 10*15) = 150 km on earth. Thus, actual distance on earth is 150 km.
3(2a+5b)+5(a-2b)
Who can tell me the answer for this one please
Answer:
11a + 5b
Step-by-step explanation:
3(2a + 5b) + 5(a-2b)
First, distribute 3 to 2a and 5b, and distribute 5 to a and -2b
6a + 15b + 5a - 10b
Combine like terms
11a + 5b
Have a good day, be safe
I hope that this helps
why is change management a significant challenge for many organizations during enterprise system implementation?
Change management is a significant challenge for many organizations during enterprise system implementation due to various factors such as resistance to change, organizational culture, lack of employee engagement, and inadequate communication and training.
Determine the enterprise system implementation?During enterprise system implementation, organizations typically undergo significant changes in processes, roles, and technologies. This can lead to resistance from employees who may be accustomed to existing ways of working. Resistance to change can hinder the adoption and utilization of the new system, affecting its success.
Organizational culture also plays a role. If the organization has a rigid or hierarchical culture that is resistant to change or lacks a culture of innovation and learning, it becomes difficult to implement and integrate the new system effectively.
Lack of employee engagement and involvement in the implementation process can further impede change. Employees need to understand the reasons behind the change, how it will benefit them and the organization, and be provided opportunities for input and feedback.
Inadequate communication and training can be a major obstacle. Employees must be informed about the changes, their roles and responsibilities, and be provided with sufficient training to effectively use the new system. Insufficient communication and training can lead to confusion, frustration, and resistance.
Overall, change management is crucial during enterprise system implementation to address these challenges and ensure a smooth transition, user acceptance, and successful adoption of the new system.
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The postal service offers flat-rate shipping for priority mail in special boxes. Today, Kylie shipped 4 small boxes and 4 medium boxes, which cost her $88 to ship. Meanwhile, Trevor shipped 9 small boxes and 4 medium boxes, and paid $123. How much does it cost to ship these two sizes of box? Shipping costs $ for a small box and $ for a medium box.
Answer:
Shipping Cost of small boxes = x = $7
Shipping Cost of large boxes = y = $15
Step-by-step explanation:
Let us represent
Shipping Cost of small boxes = x
Shipping Cost of large boxes = y
The postal service offers flat-rate shipping for priority mail in special boxes.
Today, Kylie shipped 4 small boxes and 4 medium boxes, which cost her $88 to ship.
4x + 4y = 88...... Equation 1
Meanwhile, Trevor shipped 9 small boxes and 4 medium boxes, and paid $123.
9x + 4y = 123 ..... Equation 2
Combining both Equations
4x + 4y = 88...... Equation 1
9x + 4y = 123 ..... Equation 2
Subtract Equation 1 from Equation 2
5x = 35
x = 35/5
x = $7
Solving for y using Equation 1
4x + 4y = 88...... Equation 1
4($7) + 4y = 88
28 + 4y = 88
4y = 88 - 28
4y = 60
y = 60/4
y = $15
Shipping Cost of small boxes = x = $7
Shipping Cost of large boxes = y = $15
find the area of the polygon below. 15cm 9cm 10cm 5cm
A= blank cm^2
Answer:
95
Step-by-step explanation:
15 * 5 = 75
5 * 4 = 20
20 + 75 = 95
What's 6 to the 10th power??
Answer:
Hey there
It is 60466176
Answer:
60,466,176
Step-by-step explanation:
6 * 6 * 6 * 6 * 6 * 6 * 6 * 6 * 6 * 6
You can use the Pythagorean theorem to determine if three sides form a triangle.
O True
O False
Answer:
True, we use Pythagorean Theorem to verify if three sides form a triangle
Answer:
false because Pythagoras theorem is used to prove wether the given triangle is right angled or not whereas we need to make the sum of each angles Nd if it becomes 180 then we can proclaim that the given figure is a triangle
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(2) Find the area of each circle to the nearest tenth
Pls show the work not just give me the answer
Answer:
38.5 mm^2
Have a nice day!
Step-by-step explanation:
Area = πr^2
Area = π(3.5^2)
Area = π(12.25)
Area = 38.48451...
Area = 38.5
simplify ,without using a calculator(2 1/2)2 + (0.5)2
Answer:
22
Step-by-step explanation:
Step-by-step explanation:
2 1/2 × 2
=5/2 × 2
=5
(0.5)2
=0.5×2
=1
5+1
=6
The inverse of F(x) is a function.
A. True
B. False
Answer:
True
Step-by-step explanation:
An online company offers a package that includes 2 games for $11.98 they also offer a package that includes 5 games for $24.95 Which package is a better deal?
FIND UNIT RATES!!!!!
Answer:
the package that has five games
Step-by-step explanation:
divide both
4.99
and 5.99 4.99 is btter
Soro bought a $50.00 bus card at the beginning of the week. Each bus ride costs $2.50. He needs to have at least $20.00 on his card at the end of this month.To determine how many bus rides he can take between now and the end of this month, Soro wrote and solved the following inequality:50 minus 2.5 x greater-than-or-equal-to 20. Negative 2.5 x greater-than-or-equal-to negative 30. x greater-than-or-equal-to 12.What error, if any, did Soro make when writing or solving this inequality
Answer:
Soro did not make any erro
Step-by-step explanation:
Soro bought a $50.00 bus card at the beginning of the week. Each bus ride costs $2.50. He needs to have at least $20.00 on his card at the end of this month.
Let her number of rides he can take be written as x
$50 - $2.50 × x ≥ $20
50 - 2.5x ≥ 20
-2.5x ≥ 20 - 50
-2.5x ≥ -30
x ≥ -30/-2.5
x ≥ 12 rides
Soro did not make any error
Given the function f (x) = –2x – 4, find the value of f(-2).
Answer:
\(f(x) = - 2x - 4 \\ f( - 2) = - 2( - 2) - 4 \\ = 4 - 4 \\ = 0\)
I hope I helped you^_^
increase 35 %of 78 please help me out
35% more than 78?
35% of 78;
78 x .35 = 27.3
78 + 27.3 = 105.3