Answer:
2:3
Step-by-step explanation:
we have 4 green stars
and six red stars
as a ratio, it's
4:6
simplified
2:3
Out of 720 students,120 have failed.What percentage of students failed the exam?
Answer:
83.33%
Total no. of students = 720
No. of students who failed = 120
Therefore no. of students passed = 720 120= 600
Therefore pass percentage = 600/720* 100 = 83.33%
Step-by-step explanation:
I hope it will help you...
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\(% = \frac{parts}{whole} * 100%\)Answer:
Step-by-step explanation:
Hi there,
I have given the answer in the images attached below in order , please do check it out.
If you found my answer helpful please do consider marking me as brainliest as that would mean a lot to me.\(e\)
You are a district sales manager at the sales target for your team135,000 per month ?
You are a district sales manager at the sales target for your team 135,000 per month. Your team's annual sales target is $1,620,000.
To calculate the annual sales target for your team, you need to multiply the monthly target by 12 (the number of months in a year):
Annual sales target = Monthly sales target x 12
Given that the monthly sales target for your team is $135,000, the annual sales target would be:
Annual sales target = $135,000 x 12
= $1,620,000
A Sales Manager is a professional responsible for managing a team of sales representatives within a specific geographic area or district. The role typically involves setting and achieving sales targets, developing and implementing sales strategies, and managing relationships with key customers.
Sales Managers are responsible for recruiting, training, and supervising sales staff, as well as monitoring their performance and providing coaching and guidance as needed. They also work closely with other departments within the organization, such as marketing and finance, to ensure that sales goals are aligned with overall business objectives. They must possess strong leadership and communication skills, as well as a deep understanding of their company's products or services and the competitive landscape in which they operate.
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Complete Question:-
You are a district sales manager at the sales target for your team 135,000 per month ? What is your annual sales?
What is the like term, Coefficient and constants 4+4y+y+3
Answer:7+5y
Step-by-step explanation:
3+4=7
4y+y=5y
The time series regression model contains a variable W and a regression equation of y = 200 + W + 2W2 to forecast future values. If W represents a time period, what is the forecast for time period 2 and the forecast error if the actual value for time period 2 is 100? Select the best answer.
forecast value = 210; forecast error is 110
forecast value = 210; forecast error is -110
forecast value = 210; forecast error is 0
forecast value = 100; forecast error is 0
The forecast value for time period 2 is 210, and the forecast error is -110 when the actual value is 100. Option B
To calculate the forecast value for time period 2, we substitute W = 2 into the regression equation:
y = 200 + W + 2W^2
= 200 + 2 + 2(2^2)
= 200 + 2 + 2(4)
= 200 + 2 + 8
= 210
Therefore, the forecast value for time period 2 is 210.
To calculate the forecast error, we compare the forecasted value with the actual value for time period 2. Given that the actual value is 100, the forecast error can be calculated as the difference between the actual value and the forecast value:
Forecast error = Actual value - Forecast value
= 100 - 210
= -110
Hence, the forecast error is -110.
Therefore, the correct answer is:
Forecast value = 210; forecast error is -110. So Option B is correct.
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Euler's method is based on the idea of walking along tangent lines of nearby solutions for short periods of time
a. true b. false
Euler's method is a numerical method used to approximate solutions to first-order ordinary differential equations (ODEs). It is based on the idea of walking along tangent lines of nearby solutions for short periods of time. The given statement is true.
The basic idea of Euler's method is to approximate the solution to an ODE at discrete time steps using a simple iterative formula that involves the slope of the solution at each time step. At each time step, the slope of the solution is approximated by the slope of the tangent line to the solution at that point. The method then takes a small step along this tangent line to approximate the solution at the next time step.
This process is repeated over and over again, with each step approximating the solution at the next time point. While the method is not exact, it can provide a useful approximation of the true solution if the time steps are small enough.
In summary, Euler's method is based on the idea of approximating the solution to an ODE by walking along tangent lines of nearby solutions for short periods of time.
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Suppose that the dollar v (t) of a certain house that is t years old is given by the fallowing exponential functionV(t) = 659,500(0.79)^t
- The initial value of the function is obtained when t=0. Replace this value into the formula for V(t):
V(0) = 659,000(0.79)⁰ = 659,000
- The function represent a decay because the factor exponentiated, 0.79, is lower than 1.
- 0.79 represents a decay of
1 - 0.79 = 0.21
which is equivalent to a decay of 21%
9 ft
5 ft
5
5 ft
12 ft
7 ft
14 ft please help with this Question please I need it for homework
Answer:
I assume this is area.
5×7=35
12×9= 108
add 35 and 108 = 143
if this isn't area send a comment and I'll give the answer if it's something different
9. What is price celing? What is Price floor? Which is better, value based pricing or cost based pricing? Why? 10. A consumer purchases a mobile phone for P15,000 from a retailer. If the retailer's mark up is 30%, and the wholesaler's mark up is 10%, both based on their selling prices, for what price does the manufacturer sell the product to the wholesaler?
Price Ceiling: A price ceiling is a government-imposed maximum price set below the equilibrium market price.
It is intended to protect consumers by keeping prices low and affordable for certain goods or services.
Price ceilings are often implemented during times of market shortages or to control inflation.
Price Floor: A price floor is a government-imposed minimum price set above the equilibrium market price.
It is intended to protect producers by ensuring they receive a certain level of income for their goods or services.
Price floors are often used in agricultural markets or to establish minimum wage laws.
Value-based Pricing vs. Cost-based Pricing: Both value-based pricing and cost-based pricing approaches have their advantages and disadvantages.
Value-based pricing focuses on determining the perceived value of a product or service to customers and pricing it accordingly.
This approach considers the benefits and value that customers derive from the product and sets the price based on what customers are willing to pay.
Value-based pricing allows for higher profit margins and takes into account customer preferences and willingness to pay.
Cost-based pricing, on the other hand, sets prices based on the production costs and desired profit margin.
It involves calculating the total cost of producing the product and adding a markup to determine the selling price.
Cost-based pricing is more straightforward and easier to implement, as it relies on the actual costs incurred in producing the product.
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If h = 2, what is 3x (4 - h)?
Answer:
3x(2)
Step-by-step explanation:
Alexandra is trying to factorise fully15y + 30. Rebecca says the answer is 3(5y + 10) Victoria says the answer is 5(3y + 6) Alexandra says both Rebecca and Victoria are incorrect, why?
Answer:
Step-by-step explanation:
They are not wrong exactly. Their answers are just incomplete. They did not take the factoring process to it's end.
Victoria could pull out another three.
Rebecca could pull out another five.
The answer is 15(y + 2)
Answer:
because: 3(5y + 10)=15y+30 (Distributive property between addition and multiplication )
the same we have 5(3y + 6)=15y+30
Step-by-step explanation:
please answer this ??
Answer:
A: predictions
Step-by-step explanation:
You should add the other ones
Answer:
new information
Step-by-step explanation:
u should never add new information in the conclusion, unless ur making a TV show or movie and have a sequel planned.
Find z
Help me please
Answer: z=56
Step-by-step explanation:
Based on the figure, we can determine that 3y+8=68 and 4x=2z. With the knowledge that a trapezoid has 360°, we can first find the value of y to get the angle measures of the top angles. We can then subtract that from 360°.
3y+8=68 [subtract both sides by 8]
3y=60 [divide both sides by 3]
y=20
We now know the value of y is 20, but that is not relevant to solving this problem because we already know that the top angles are 68° each. So, we can subtract that from 360.
360-68-68=224
Now, we know that the bottom 2 angles have to add up to 224. Therefore, we can come up with 2 equations.
Equation 1: 4x=2z
Equation 2: 4x+2z=224
We can manipulate Equation 1 to be \(x=\frac{1}{2}z\). Once we plug that into Equation 2, we can find the value of z.
\(4(\frac{1}{2} z)+2z=224\) [multiply]
\(2z+2z=224\) [add]
\(4z=224\) [divide both sides by 4]
\(z=56\)
Now, we know that z=56.
Whats -606-(-778+20)+2n?
A standard baseball diamond is a square 90 feet on each side. Find the distance of a throw made from the catcher 3 feet behind home plate in an attempt to throw out a runner trying to steal second base. Round to the nearest whole number.
Answer:
130 fr
Step-by-step explanation:
Distance (d) from home plate to second base:
d² = 90² + 90² = 16200
d = \(\sqrt{16200}\) = 127.28 ≅ 127
Now add the 3 ft behind home plate:
127 + 3 = 130 ft
Calculate the angle of depression from the
top of the flag pole to point A.
Give your answer to 1 d.p.
A
34 feet
23 feet
Answer: \(42.6^{\circ}\)
Step-by-step explanation:
Let the angle of depression be x.
\(\sin x=\frac{23}{34}\\\\x=\sin^{-1} \left(\frac{23}{34} \right) \approx 42.6^{\circ}\)
need answer quick
log √3 base 10 - 1/2 log 2 base 10
The value of ㏒₁₀√3 - 1 / 2 ㏒₁₀2 is 1 / 2.㏒₁₀(1.5)
Given: To evaluate ㏒₁₀√3 - 1 / 2 . ㏒₁₀2
What are logarithms?
If a equation is given in the form of aᵇ = c, then ㏒ₐc = b or in a definitive way a logarithm is the power to which a number must be raised in order to get a number. As here 'a' is raised to the power 'b' to given a number c, so the number base 'a' if be raised to some power of 'b' then it will yield a number 'c'.
For example, 10² = 100 which can be written as ㏒₁₀100 = 2 by the following property of logarithm that is ㏒ₐ(bⁿ) = n.㏒ₐb.
So, ㏒₁₀100 = ㏒₁₀10² = 2.㏒₁₀10 = 2 [ Another property ㏒ₐa = 1]
Some basic properties on logarithm operations are
1) ㏒ₙa + ㏒ₙb = ㏒ₙ(ab)
2) ㏒ₙa - ㏒ₙb = ㏒ₙ(a / b) [NOTE: ㏒ₙa - ㏒ₙb is not commutative]
3) ㏒ₐ(bⁿ) = n.㏒ₐb
4) ㏒ₐa = 1
Now let's solve the sum: ㏒₁₀√3 - 1 / 2 ㏒₁₀2
㏒₁₀√3 - 1 / 2 ㏒₁₀2 = ㏒₁₀(3)\(^{\frac{1}{2}}\) - 1 /2 .㏒₁₀2 [ Root means 1 / 2 power]
= 1 / 2.㏒₁₀(3) - 1 / 2.㏒₁₀(2) [ ㏒ₐ(bⁿ) = n.㏒ₐb ]
= 1 / 2.(㏒₁₀(3) - ㏒₁₀(2))
= 1 / 2.(㏒₁₀(3 / 2) [ ㏒ₙa - ㏒ₙb = ㏒ₙ(a / b) ]
= 1 / 2.㏒₁₀(1.5)
Hence value of ㏒₁₀√3 - 1 / 2 ㏒₁₀2 = 1 / 2.㏒₁₀(1.5)
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Expand and simplify
(V6 + V3 )(V6 - V3)
Answer:
3
Step-by-step explanation:
\((\sqrt{6} + \sqrt{3} )(\sqrt{6} - \sqrt{3})\)
this is in the form a^2 - b^2 = (a + b)(a - b) .S0,
\((\sqrt{6})^2 - (\sqrt{3})^2\)
root and square gets cancel.
6 - 3
3
Plot the image of point PPP under a reflection across the yyy-axis.
Answer:
it is b
Step-by-step explanation:
b
A study on students drinking habits wants to determine the true average number of alcoholic drinks all UF "greek" students have in a one week! period. We know from preliminary studies that the standard deviation is around 6.3. How many students should be sampled to be within 0.5 drink! of population mean with 95% probability? 609 *305 304 610
Number of students should be sampled to be within 0.5 drink of population mean with 95% probability is 617 students.
To determine the sample size required to estimate the population mean with a given level of precision, we can use the formula for the margin of error
Margin of error = Z × (standard deviation / sqrt(sample size))
where Z is the critical value of the standard normal distribution corresponding to the desired level of confidence. For a 95% confidence level, Z is 1.96.
We want the margin of error to be no more than 0.5 drinks, so we can set up the equation
0.5 = 1.96 × (6.3 / sqrt(sample size))
Solving for the sample size, we get
sqrt(sample size) = 1.96 × 6.3 / 0.5
sqrt(sample size) = 24.82
sample size = (24.82)^2
sample size = 617
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Determine whether there is a profit or loss: revenue, $10,777; fixed cost, $8,041; and variable costs, $1,545.
Since the revenue of $10,777 exceeds the total cost of $9,586, so there is a profit of $1,191
To determine if there is a profit or loss, we need to consider the revenue, fixed costs, and variable costs. Revenue is the total income generated from sales. Fixed costs are expenses that do not change with the level of production or sales, such as rent, salaries, and insurance. Variable costs, on the other hand, are expenses that vary with the level of production or sales, such as raw materials and commissions.
To determine if there is a profit or loss, we need to calculate the total cost and subtract it from the revenue.
Total cost = Fixed cost + Variable cost
Total cost = $8,041 + $1,545 = $9,586
Profit/Loss = Revenue - Total Cost
Profit/Loss = $10,777 - $9,586 = $1,191
Since the result is positive, there is a profit of $1,191.
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Which number added to the table would keep it proportional?
Answer:
2
Step-by-step explanation:
easy
Answer:
6 mules
Step-by-step explanation:
The ratio of Mules to Hay is 2:1. This means for every 2 mules there is 1 bale of hay. If there are 3 bales of hay then the amount of mules is 3*2 which is 6.
PLEASE SOLVE FOR X AND Y!!!! I WILL MARK BRAINLIEST!!!!
opposite sides and diagonals of a parallelogram are equal
+ diagonals of a parallelogram meet eachother in the middle so:
10x+14=x+77
10x-x=77-14
9x=63
x=63÷9
x= 7
y+8=4y-19
y-4y=-19-8
-3y=-27
y=-27÷-3
y=9
2z+3=37
2z=37-3
2z=34
z=34÷2
z=17
Is this correct? I'm not sure!
Step-by-step explanation:
I am sorry but what is the question
Vanessa bought 50 loot boxes in his game. 10% of the loot boxes had a skin or item that she wanted. what number of the loot boxes did not contain a skin or item that vanessa wanted?
plsss help
Which of the following equations is equivalent to 30 + 10(x - 20) = 5? А 40x - 20 = 5 B 40x - 800 = 5 10x – 10 = 5 D 10x – 170 = 5 ©2021 Illuminate Education, Inc.
Answer:
B
Step-by-step explanation:
30 + 10 (x - 20) = 5
you cant add the numbers in the parenthesis so you add the first two numbers and distribute.
40 (x - 20) = 5
40x - 800 = 5
A rectangular tank, 1 1/2m long and 1m wide,
contains water to a depth of 50 cm. How
many litres does it contain?
Which measure of centre is meaningful when the data are qualitative?
A. The range
B. The mean
C. The mode
D. The median
The correct answer is C. The Mode.
What is data in math?Data is the collection of data term that is organized and formatted in a specific way it's typically contains fact observation or statistics that are collected through a process of measurement or research data set can be used to answer question and help make informed decision they can be used in a variety of ways such as to identify trends on cover patterns and make prediction.
This measure of centre is most meaningful when the data is qualitative because it shows the value that appears most frequently in the data set. The mode can be used to identify the most popular item or most commonly occurring outcome. It is the only measure of centre that can be used for qualitative data, as the other measures (mean, median, and range) require numerical data.
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Marianne has a party with a soul of 20 people in attendance. She plans to
spend $5.50 to feed cach adult and $4.50 to feed each child. How many
adults are at the party if the total cost of food is $98.00(SHOW WORK) A. 7 adults
B. 8 adults
C. 9dults
D. Il adults
If you add several numbers, how many
significant figures can the sum have?
When adding several numbers, the number of significant figures in the sum depends on the least precise measurement among the addends.
The sum can have as many significant figures as the addend with the fewest significant figures. The significant figures in a number represent the meaningful and known digits along with the estimated or uncertain digit. When adding numbers, it is important to consider the precision or the number of significant figures in each addend.
The sum of several numbers can have no more significant figures than the addend with the fewest significant figures. This is because the least precise measurement determines the overall precision of the result. Adding numbers with more significant figures than the least precise measurement would introduce additional uncertainty or digits that are not known with certainty.
For example, if you add 2.13 + 4.2 + 0.006, the least precise measurement is 0.006, which has three significant figures. Therefore, the sum should be reported with three significant figures as well, resulting in 6.33. Adding any additional digits beyond the least precise measurement would imply a higher level of precision than what is warranted by the original data.
In conclusion, the sum of several numbers should be reported with the same number of significant figures as the addend with the fewest significant figures to maintain accuracy and avoid introducing false precision.
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3 (+ y) + 2x² + (1 + y)²
Answer:
2x2+y2+5y+1
Step-by-step explanation:
3y+2x2+(1+y)2
Distribute:
=3y+2x2+y2+2y+1
Combine Like Terms:
=3y+2x2+y2+2y+1
=(2x2)+(y2)+(3y+2y)+(1)
=2x2+y2+5y+1