Answer:
Step-by-step explanation:
y>x+1
11. After allowing a discount of 10% on the marked price, a trader still makes a gain of 17%. By what percent is the marked price above the cost price?
The attendance at the 1st Coachella was 150,000 people. The attendance increased by a factor of 1.08 each year. How many people attended the festival in the 7th year?
Answer:
257,074 people
Step-by-step explanation:
Growth rate is expressed using the formula
P(t) = Po ( 1 + r) ^t
Where
P(t) = Population after time t
Po = Initial Population = 150,000 people
r = Growth rate
t = time in years = 7
From the Question:
1 + r has been given as 1.08
Hence:
P(t) = P(7) = 150,000(1.08)⁷
P(7) = 257,073.64032 people
Approximately to the nearest whole number is:
257,074 people
Therefore, the number of people that attended the festival in the 7th year is 257,074 people
Kiran and his cousin work during the summer for a landscaping company. Kiran's cousin has been working for the company longer, so his pay is 30% more than Kiran's. Last week his cousin worked 27 hours, and Kiran worked 23 hours. Together, they earned $493.85. What is Kiran's hourly pay?
PLEASE help me solve these two WILL give BRAINLIEST!!.
Find the measurement of each angle. Assume the line appear is the tangent line.
Answer:
m∠1 = 140°, m∠2 = 70°, m∠3 = 70/2 = 35°---------------------------
Each angle is the half the difference of intercepted arcs, calculated as below:
angle measure = (far arc - near arc) /2m∠1 = [(360 - 80) - 0] / 2 = 280 / 2 = 140m∠2 = (200 - 60) / 2 = 140 / 2 = 70m∠3 = [(360 - 145) - 145] / 2 = (360 - 290)/2 = 70 / 2 = 352-simplifica
1)x²-5x-16
x+2=
2)6an²-3b²n²
b4-4ab²+4a²=
3)4x²-4xy+y²
5y-10x
4)n+1-n³-n²
n³-n-2n²+2=
5)17x³y4z6
34x7y8z10=
6)12a²b³
60a³b5x6=
1. x² - 5x - 16 can be written as (x - 8)(x + 2).
2. 6an² - 3b²n² = n²(6a - 3b²).
3. This expression represents a perfect square trinomial, which can be factored as (2x - y)².
4. Combining like terms, we get -n³ - n² + n + 1 = -(n³ + n² - n - 1).
5. 17x³y⁴z⁶ = (x²y²z³)².
6. 12a²b³ = (2a)(6b³) = 12a6b³ = 12a⁷b³x⁶.
Let's simplify the given expressions:
Simplifying x² - 5x - 16:
To factorize this quadratic expression, we look for two numbers whose product is equal to -16 and whose sum is equal to -5. The numbers are -8 and 2.
Therefore, x² - 5x - 16 can be written as (x - 8)(x + 2).
Simplifying 6an² - 3b²n²:
To simplify this expression, we can factor out the common term n² from both terms:
6an² - 3b²n² = n²(6a - 3b²).
Simplifying 4x² - 4xy + y²:
This expression represents a perfect square trinomial, which can be factored as (2x - y)².
Simplifying n + 1 - n³ - n²:
Rearranging the terms, we have -n³ - n² + n + 1.
Combining like terms, we get -n³ - n² + n + 1 = -(n³ + n² - n - 1).
Simplifying 17x³y⁴z⁶:
To simplify this expression, we can divide each exponent by 2 to simplify it as much as possible:
17x³y⁴z⁶ = (x²y²z³)².
Simplifying 12a²b³:
To simplify this expression, we can multiply the exponents of a and b with the given expression:
12a²b³ = (2a)(6b³) = 12a6b³ = 12a⁷b³x⁶.
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giving brainliest help
Answer:
The first one
Step-by-step explanation:
25th of February is on a Thursday, what day of week would it be on every four years
In each subsequent leap year, February 25th will be on the next day of the week.
To determine the day of the week for February 25th in leap years, we can use the fact that every leap year is divisible by 4. This means that the date will shift by one day of the week each leap year.
Since February 25th falls on a Thursday, we can start counting the number of leap years from that year and determine the day of the week for subsequent leap years.
Here is the pattern:
In the first leap year (4 years after the starting year), February 25th will be on a Friday.
In the second leap year (8 years after the starting year), February 25th will be on a Saturday.
In the third leap year (12 years after the starting year), February 25th will be on a Sunday.
In the fourth leap year (16 years after the starting year), February 25th will be on a Monday.
In the fifth leap year (20 years after the starting year), February 25th will be on a Tuesday.
In the sixth leap year (24 years after the starting year), February 25th will be on a Wednesday.
In the seventh leap year (28 years after the starting year), February 25th will be on a Thursday.
In the eighth leap year (32 years after the starting year), February 25th will be on a Friday.
And so on.
From this pattern, we can see that every four years, the day of the week for February 25th will advance by one day. This is because each leap year adds an extra day to the calendar, shifting all subsequent dates by one day.
Therefore, for example, if February 25th falls on a Thursday in a non-leap year, it will be on a Friday in the next leap year, Saturday in the following leap year, and so on.
In summary, the day of the week for February 25th will advance by one day in each subsequent leap year.
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How do you solve the system of equations by graphing and then classify the system as consistent or inconsistent 3
x
+
y
=
−
3
and 6
x
−
6
y
=
−
30
?
The system of equations is consistent and has a unique solution at (-4, 1).
To solve the system of equations by graphing, we can plot the lines represented by each equation on a coordinate plane and find their point of intersection.
The given system of equations is:
1) 3x + y = -3
2) 6x - 6y = -30
Let's graph these equations:
For equation 1, 3x + y = -3, we can rewrite it as y = -3x - 3.
For equation 2, 6x - 6y = -30, we can simplify it to x - y = -5, and then y = x + 5.
Now, let's plot these lines on a graph:
The line for equation 1, y = -3x - 3, has a slope of -3 and y-intercept of -3. It will have a negative slope, and we can plot two points on the line: (0, -3) and (-1, 0).
The line for equation 2, y = x + 5, has a slope of 1 and y-intercept of 5. We can plot two points on this line as well: (0, 5) and (-5, 0).
Plotting these lines on a graph, we can see that they intersect at the point (-4, 1).
Now, let's analyze the system:
Since the lines intersect at a single point, the system is consistent. The solution to the system is the coordinates of the point of intersection, which is (-4, 1).
In summary, the system of equations is consistent and has a unique solution of x = -4 and y = 1.
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Jennifer went shopping at the
mall and spent $44 on shirts.
Long sleeve shirts cost $14 and
t-shirts cost $4. If she bought
a total of 6 shirts, then how
many of each kind did she
buy?
Answer:
She bought 2 long sleeve shirts and 4 t-shirts
Step-by-step explanation:
Let number of long sleeves = x
Let number of t-shirts = y
x+y=6
∴y=6-x
14x+4y=44
14x+4(6-x)=44
14x+24-4x=44
10x=20
x=2
y=6-x
=6-2=4
ANS: She bought 2 long sleeve shirts and 4 t-shirts
An airline claims that it rarely loses a passenger's checked luggage, and, if checked luggage is lost, 90% of the luggage is recovered and returned to the owner within 24 hours. A consumer group believes the 24-hour recovery rate of lost luggage is actually lower (worse) than the airline's claim. They surveyed a large random sample of the airline's customers and found that 103 of 122 people who had lost luggage were reunited with the missing items within 24 hours. Is this enough evidence to claim the proportion of people who lost luggage with this airline a
The number that corresponds to the null hypothesis and the alternative hypothesis will be 3 and 6 respectively.
What is a null hypothesis?Specify the correct number from the list below that corresponds to the appropriate null and alternative hypotheses for this problem.
It should be noted that the null hypothesis suggests that there's no statistical relationship between the variables.
The alternative hypothesis is different from the null hypothesis as it's the statement that the researcher is testing.
In this case, the number that corresponds to the null hypothesis and the alternative hypothesis will be 3 and 6 respectively.
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David is trying to find which number belongs in the parentheses
(?)⋅9=2106
Which calculation should David perform to find the missing number?
Add 9 to both sides of the equation.
Subtract 9 from both sides of the equation.
Multiply both sides of the equation by 9.
Divide both sides of the equation by 9.
Answer:
David should divide both sides of the equation by 9 to find the missing number. This will give him the value of the number that belongs in the parentheses.
Consider this system of equations, which equation represents the first equation written in slope-intercept form? 5x - 2y = 10 O y=x-5 oy-x+10 o y--x+10 O y=-5x -5 ..... brainlyist for who is right
Answer:
The answer is A
Step-by-step explanation:
this isnt my answer it is someone named baylee in the comments, i tried it and it was right .
As per the given data, the slope-intercept form of the first equation is y = x - 5, which is represented by option A.
What is slope-intercept?The slope-intercept form of a linear equation is y = mx + b, where m is the slope of the line and b is the y-intercept.
The equation that represents the first equation written in slope-intercept form is:
y = x - 5
To convert the equation 5x - 2y = 10 into slope-intercept form, we need to isolate y on one side of the equation.
Starting with 5x - 2y = 10:
Subtract 5x from both sides: -2y = -5x + 10
Divide both sides by -2: y = (5/2)x - 5
Now, we can simplify the expression (5/2)x - 5 to the form y = mx + b, where m is the slope and b is the y-intercept.
Therefore, the correct option is A.
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In ΔWXY, y = 7.8 cm, ∠W=26° and ∠X=76°. Find the length of w, to the nearest 10th of a centimeter.
Answer:
1
Step-by-step explanation:
The length of w is 7.863 cm.
What is Trigonometry?Trigonometry is the branch of mathematics that deals with particular angles' functions and how to use those functions in calculations. There are six popular trigonometric functions for an angle. Sine (sin), cosine (cos), tangent (tan), cotangent (cot), secant (sec), and cosecant are their respective names and acronyms (csc).
Given:
As, per the Sine law
a/ sin A = b / sin B
So, 7.8 / sin 78 = w / sin 76
7.8 / 0.9702 = w / 0.9781
8.0395 = w / 0.9781
w = 7.863 cm
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Identify the segments that are parallel if any FDC AND GCH.
Answer:
AD || CB
Step-by-step explanation:
Parallel lines always have a equal distance in between them. For example lines BA & CA isn't parallel because CA is slatnted and doesn't run along BA like the tracks of a train. Hopefully that makes sense lol
Write a numerical expression to the model above. ( Chris initially Has 450 dollars in his account, and then writes three checks worth 200, as payments for his car
The expression that represents the model is 450 - 200
How to determine the expression?The given parameters are:
Initial = 450
Check = 200
The balance after the 3 checks is:
Balance = 450 - 200
hence, the expression that represents the model is 450 - 200
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How much is 200 kilograms in pounds?
Answer:440.925
Step-by-step explanation:
Answer:
440.9 -> If you must round, then 441
Step-by-step explanation:
kg x 2.205 = lb
200 x 2.205 = 441
mark brainliest
The angle measurements in the diagram are represented by the following expressions.
\qquad \blueD{\angle A= 5x - 5^\circ}∠A=5x−5
∘
start color #11accd, angle, A, equals, 5, x, minus, 5, degrees, end color #11accd \qquad \greenD{\angle B= 3x + 13^\circ}∠B=3x+13
∘
start color #1fab54, angle, B, equals, 3, x, plus, 13, degrees, end color #1fab54
Answer:
x = 9, ∠ B = 40°
Step-by-step explanation:
∠ A and ∠ B are corresponding angles and congruent, so
5x - 5 = 3x + 13 ( subtract 3x from both sides )
2x - 5 = 13 ( add 5 to both sides )
2x = 18 ( divide both sides by 2 )
x = 9
Then
∠ B = 3x + 13 = 3(9) + 13 = 27 + 13 = 40°
The value of the x is 9 and the measure of the angle B is 40 degrees because two parallel lines are cut by a transversal line the adjacent angle made will be equal.
What are vertically opposite angles?It is defined as the angles when two lines intersect each other and at the intersecting point, some pair of angles are formed which we call vertically opposite angles, as the name describes that they have vertically opposite angles.
We have:
The angle measurements in the diagram are represented by the following expressions:
When the two parallel lines are cut by a transversal line the adjacent angle made will be equal:
Angle A = Angle B
5x - 5 = 3x + 13
Solving the above linear equation:
5x - 3x = 5+13
2x = 18
x = 9
The measure of the angle B = 3x + 13
= 3(9) + 13
= 27 + 13
= 40 degrees
Thus, the value of the x is 9 and the measure of the angle B is 40 degrees because two parallel lines are cut by a transversal line the adjacent angle made will be equal.
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Bags of jelly beans have a mean weight of 353 gm with a standard deviation of 6 gm. Use Chebyshev's Theorem to find a lower bound for the number of bags in a sample of 225 that weigh between 335 and 371 gm Lower bound bags
Based on Chebyshev's Theorem, we can conclude that the lower bound for the number of bags in a sample of 225 that weigh between 335 and 371 gm is 200 bags.
Chebyshev's Theorem states that for any given number k greater than 1, at least (1 - 1/k²) of the data values in a dataset will fall within k standard deviations of the mean.
In this case, we have a sample size of 225 bags and a mean weight of 353 gm with a standard deviation of 6 gm.
To find a lower bound for the number of bags that weigh between 335 and 371 gm, we need to calculate the range within k standard deviations of the mean.
First, let's find the number of standard deviations for the given range:
Lower range: (335 - 353) / 6 = -3
Upper range: (371 - 353) / 6 = 3
Since we want to find the lower bound, we consider the lower range and use its absolute value: |-3| = 3.
Now, we can use Chebyshev's Theorem to find the lower bound:
(1 - 1/k²) ≤ (1 - 1/3²) = 1 - 1/9 = 8/9
This means that at least 8/9 of the bags will fall within 3 standard deviations of the mean.
To find the lower bound for the number of bags, we multiply this probability by the sample size:
Lower bound = (8/9) * 225 = 200
Therefore, based on Chebyshev's Theorem, we can conclude that the lower bound for the number of bags in a sample of 225 that weigh between 335 and 371 gm is 200 bags.
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Best Buy has a laptop that you have been eyeing for 30% off. The regular price of
the laptop is $1,250. Sales tax is 6%. What will be the total price paid including
the discount and tax?
A beverage company wants to manufacture a new juice with a mixed flavor, using only orange and pineapple flavors. Orange flavor contains 5% of vitamin A and 2% of vitamir C. Pineapple flavor contains 8% of vitamin C. The company's quality policies indicate that at least 20 L of orange flavor should be added to the new juice and vitamin C content should not be greater than 5%. The cost per liter of orange flavor is $1000 and pineapple flavor is $400. Determine the optimal amount of each flavor that should be used to satisfy a minimum demand of 100 L of juice. A) A linear programming model is needed for the company to solve this problem (Minimize production cost of the new juice) B) Use a graphic solution for this problem C) What would happen if the company decides that the juice should have a vitamin C content of not greater than 7% ?
A beverage company has decided to manufacture a new juice with mixed flavors, which is prepared from orange and pineapple. The vitamin contents are 5% of vitamin A and 2% of vitamin C in the orange flavor, while pineapple flavor contains 8% of vitamin C.
The company's policies are to add at least 20 L of orange flavor to the new juice and limit the vitamin C content to no more than 5%. The cost of orange flavor is $1000 per liter, while the cost of pineapple flavor is $400 per liter.To satisfy a minimum demand of 100 L of juice, we must determine the optimal amount of each flavor to use.A) A linear programming model is needed for the company to solve this problem (Minimize production cost of the new juice)B) Use a graphic solution for this problem.The objective function of the optimization problem can be given as:min C = 1000x + 400yThe constraints that the company has are,20x + 0y ≥ 100x + y ≤ 5x ≥ 0 and y ≥ 0The feasible region can be identified by graphing the inequality constraints on a graph paper. Using a graphical method, we can find the feasible region, and by finding the intersection points, we can determine the optimal solution.The graph is shown below; The optimal solution is achieved by 20L of orange flavor and 80L of pineapple flavor, as indicated by the intersection point of the lines. The optimal cost of producing 100 L of juice would be; C = 1000(20) + 400(80) = $36,000.C) If the company decides that the juice should have a vitamin C content of no more than 7%, it would alter the problem's constraints. The new constraint would be:x + y ≤ 7Dividing the equation by 100, we obtain;x/100 + y/100 ≤ 0.07The objective function and the additional constraint are combined to create a new linear programming model, which is solved graphically as follows: The feasible region changes as a result of the addition of the new constraint, and the optimal solution is now achieved by 20L of orange flavor and 60L of pineapple flavor. The optimal cost of producing 100 L of juice is $28,000.
In conclusion, the optimal amount of each flavor that should be used to satisfy a minimum demand of 100 L of juice is 20L of orange flavor and 80L of pineapple flavor with a cost of $36,000. If the company decides that the juice should have a vitamin C content of no more than 7%, the optimal amount of each flavor is 20L of orange flavor and 60L of pineapple flavor, with a cost of $28,000.
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How many liters of glycerin should be added to 12 liters of an 8% glycerin solution so that the resulting solution contains 16% glycerin? round the answer to the nearest hundredth if necessary. original (l) added (l) new (l) amount of glycerin 0.96 x 0.96 x amount of solution 12 x 12 x 0.18 liter 1.14 liters 1.92 liters 2.10 liters
1.143 liters of glycerin should be added to 12 liters of an 8% glycerin solution so that the resulting solution contains 16% glycerin.
For given question,
Let x be the quantity ( in liters ) of glycerin added to 12 liters of an 8% glycerin solution so that the resulting solution contains 16% glycerin,
Thus,
Quantity of glycerin in 12 liters + Quantity of glycerin in x
= Quantity of glycerin in resultant mixture.
⇒ 8% of 12 + 100% of x = 16% of (12 + x )
⇒ 0.08 × 12 + x = 0.16 × ( 12 + x )
⇒ 0.96 + x = 0.16 × 12 + 0.16x
⇒ 0.96 + x = 1.92 + 0.16x
⇒ x - 0.16x = 1.92 - 0.96
⇒ 0.84x = 0.96
⇒ x = 1.143 liters
Therefore, 1.143 liters of glycerin should be added to 12 liters of an 8% glycerin solution so that the resulting solution contains 16% glycerin.
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What is the vertex of f(x)=x^2−12x+25 ?
Answer:
vertex is (6, -11)
Step-by-step explanation:
Given equation
f(x) = x² - 12x + 25
is that of an upward-facing parabola(since the coefficient of x² is positive).
The vertex will be at a minimum and its x-coordinate can be found by finding the first derivative of f(x), setting it equal to zero and solving for x
f'(x) = d/dx(x² - 12x + 25)
= 2x - 12
f'(x) = 0 ==> 2x - 12 = 0
2x = 12
x = 6
Substitute x = 6 in f(x) to get
f(6) = 6² - 12(6) + 25
= 36 - 72 + 25
= -11
So the vertex is at (6, -11)
62+41+(2)+(4) what is the answer to this
Answer:
109.
Step-by-step explanation:
62+41+(2)+(4) we can remove the brackets:
= 62 + 41 + 2 + 4
= 109.
what is 5+10/5 i cant find the answer
we'll divide 10 by 5..the answer is 2 then we'll add it to the other 5 making it to be 7
Answer: 7
How to: To add fractions, find the LCD and then combine.
A sports expert reports that there is a 0.49 probability that the wally like wizards will win their next games. interpret this statement
Answer:
Sorry i don't know this one
Step-by-step explanation:
It's simple to do it yourself. just keep trying
Discuss the downsizing process in your own words and provide an
example.
Downsizing refers to the process of reducing the size and workforce of a company to cut costs, increase efficiency, or adapt to changing market conditions. It involves eliminating positions, reducing staff numbers, or even closing down certain business units or branches.
Downsizing can occur for various reasons, such as financial difficulties, mergers and acquisitions, technological advancements, or strategic reorganization. Companies often assess their operational costs and decide to downsize to improve their financial performance.
During the downsizing process, companies may calculate the potential cost savings by considering factors such as salaries, benefits, severance packages, and operational expenses. For example, if a company decides to eliminate 100 positions with an average salary of $50,000 per year, it could result in annual savings of $5 million.
While downsizing can help companies achieve short-term cost reductions, it often has significant implications for the affected employees, including layoffs, reduced morale, and increased workload for remaining staff. It is crucial for organizations to handle the downsizing process with sensitivity and transparency, providing support to affected employees and communicating the rationale behind the decisions.
It is important to note that downsizing should not be seen as a long-term solution, but rather as a strategic measure to address specific challenges. Companies should also explore alternatives to downsizing, such as retraining and redeploying employees, implementing productivity improvements, or seeking new business opportunities, to ensure sustainable growth and success in the long run.
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I’m confused math has never really been my strong suit
Thus, 25.13 cubic inches is the closest estimate for the ice cream's overall volume.
what is volume ?Volume is a mathematical concept that describes how much space a three-dimensional object occupies. It is frequently expressed in terms of cubic units like cubic metres (m3), cubic feet (ft3), or cubic centimetres (cm3). Depending on the shape of the object, different formulas can be used to determine its volume. Consider this: The formula V = l w h, where l has been the length, w is the broad, and h corresponds to the height of the rectangular prism (box), gives the volume of the object. A sphere's volume can be calculated using the method V = (4/3)r3, where r is the sphere's radius.
given
The formula for a cone's volume is as follows, assuming that the ice cream has the correct circular cone shape with radius r = 2 in and height h = 6 in:
\(V = (1/3) * \pi * r^2 * h\)
Inputting the values provided yields:
\(V = (1/3) * \pi * (2 in) * (2 in) * (6 in)\) = 25.13 cubic inches
Thus, 25.13 cubic inches is the closest estimate for the ice cream's overall volume.
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The complete question is:-
r = 2 in.
h = 6 in.
Which is closest to the total volume of the ice
cream?
Find the value of each variable.
Please help
Step-by-step explanation:
a is the interior angle of the 2 opposing arc angles. the interior angle is the mean value between the 2 arc angles.
a = (145 + 45)/2 = 190/2 = 95°
b is the simply the supplementary angle to a (meaning together they are 180°, because the sum of all angles around a single point on one side of a line is 180°).
b = 180 - 95 = 85°
The table shows the results of rolling a number cube with sides labeled 1 through 6 several times. Outcome Number of times outcome occurred 1 10 What is the experimental probability of rolling a 3 or a 6? 2 6 Enter your answer as a fraction in simplest form in the box.. 3 4 4 8 5 6 Basic 6 6 7 8 9 L: X y
Answer:
Because a 2 or a 4 was rolled 3 out of 12 times in the experiment, t so the fraction would be 3/12 (or 3 over 12).
Simplified: 1/4 (or 1 over 4)
Step-by-step explanation:
Jerome deposits $3,700 in a certificate of deposit that paya on Interest, compounded
annually. How much interest does Jerome earn in 1 year? (
Jerome deposits $3,700 in a certificate of deposit that paya on Interest, compounded
annually. How much interest does Jerome earn in 1 year? (