Answer:
L''(3,2), M''(0,2), N''(0,-2), O''(3,-2)
Step-by-step explanation:
The points that you start off with are L(-4,6), M(-1,6), N(-1,2), and O(-4,2), and when you reflect the rectangle across the y-axis, you will have (4,6), (1,6), (1,2), and (4,2). Now you can translate your rectangle down four and once to the left, which will give you L''(3,2), M''(0,2), N''(0,-2), O''(3,-2).
if the number of hot lunches sold at school this week was 1,350 and the relative frequency on friday was 0.22, how many lunches were sold on friday?
296 hot lunches were sold on Friday.
The number of hot lunches sold on Friday can be calculated by multiplying the total number of hot lunches by the relative frequency on Friday:
Hot lunches sold on Friday = 1,350 * 0.22 = 296
What is Relative frequency ?Relative frequency is a measure of the number of times an event occurs in a sample, expressed as a proportion of the total number of events. To find the number of hot lunches sold on Friday, we multiply the total number of hot lunches sold in the week by the relative frequency of Friday. This gives us the number of hot lunches sold on Friday, which is 296 in this case. Understanding relative frequency is important in statistics as it helps to summarize data and understand the distribution of events.
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Analyze the following argument by assigning appropriate propositional variables, writing the argument formally in terms of those variables and identifying the premises and basic argument forms. There is more than one solution. Do not give the solution that exclusively uses modus ponens. Do not use predicates and quantifiers.
Your dog plays. When she plays, she gets dirty. When she is dirty, she needs a bath. Therefore, your dog needs a bath.
based on the premises "Your dog plays" and "When she plays, she gets dirty," we can validly conclude that "Your dog needs a bath."
Let's assign propositional variables to the statements in the argument. We can represent "Your dog plays" as p, "Your dog gets dirty" as q, and "Your dog needs a bath" as r.
The premises can be written as follows:
Premise 1: p → q (Your dog plays → Your dog gets dirty)
Premise 2: q → r (Your dog gets dirty → Your dog needs a bath)
Using the implication (conditional) form of the argument, we can conclude:
Conclusion: p → r (Your dog plays → Your dog needs a bath)
The argument form used in this case is the hypothetical syllogism, which states that if A implies B and B implies C, then A implies C.
Therefore, based on the premises "Your dog plays" and "When she plays, she gets dirty," we can validly conclude that "Your dog needs a bath."
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Find the area of the figure below
77.25 cm^2 154.5 cm^2 87.55 cm^2 175.1 cm^2
The area of the given triangle is 87.55 square centimeter.
From the given triangle, base=17 cm and height=10.3 cm.
The basic formula for the area of a triangle is equal to half the product of its base and height, i.e., A = 1/2 × b × h.
Here, area of a triangle = 1/2 ×17×10.3
= 87.55 square centimeter
Therefore, area of the given triangle is 87.55 square centimeter.
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On an English test, John scored 50 points on the essay portion. The test also had short-answer questions worth 2.5 points each. Choose an expression for John’s total points if he answered r short-answer questions correctly.
Answer:
2.5x+50
Step-by-step explanation:
Question 16 of 35
Henri earned $1030 a week last year. What was his yearly salary?
OA. $54,600
OB. $53,560
OC. $52,800
OD. $49,440
SUBMIT
suppose that the series cn xn has radius of convergence 5 and the series dn xn has radius of convergence 6. what is the radius of convergence of series (cn dn)xn ?
in this case, we are assuming that the series \(cn xn\)and \(dn xn\) are both convergent, and thus their product series (cn dn)xn will also converge within a radius of 5.
The radius of convergence for the series \((cn dn)xn\) can be determined by considering the product of the radii of convergence for the individual series \(cn xn\)and \(dn xn\). In this case, the series \(cn xn\)has a radius of convergence of 5 and the series dn xn has a radius of convergence of 6.
To find the radius of convergence for the product series (cn dn)xn, we take the minimum of the two radii. In other words, we choose the smaller radius between 5 and 6.
Therefore, the radius of convergence for the series\((cn dn)xn\) is 5, since it is the smaller of the two radii.
It's important to note that the product of two convergent power series may not always converge.
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What does love and math have in common
Language arts test is worth 100 points there is a total of 26 question There are spelling words question that I wasn't points each in vocabulary words question worth five points each how much of each type of question are there
Answer: There are 10 two points and 16 five points questions.
Step-by-step explanation:
This is the detailed question:
A language arts test is worth 100 points. There are a total of 26 questions. There are spelling word questions that are worth 2 points each and vocabulary word questions worth 5 points each. How many of each type of question is there?
Let y = the number of 2 points questions
Let z = the number of 5 points questions
y + z = 26 ......... i
2y + 5z = 100 ........ ii
Multiply equation i by 2
Multiply equation ii by 1
2y + 2z = 52 ......... iii
2y + 5z = 100 ....... iv
Subtract iv from iii
-3z = -48
z = 48/3
z = 16
Since y + z = 26
y = 26 - 16
y = 10
y = 10 two points questions
z = 16 five points questions
There are 10 two points and 16 five points questions.
Solve the inequality:
2x - 7<-5 or 10x + 5 285
Answer:
Inequality form: x < 1
Step-by-step explanation:
It takes a turtle 3 ¼ hours to walk 1 ½ miles. How many hours does it take to walk one mile?
Answer:
It will take 6/13 hours to walk one mile
Step-by-step explanation:
Here, we want to calculate the number of hours it take to walk one mile
From the question, 1 1/2 miles take 3 1/4 hours
the number of hours it will take to walk 1 mile will be;
1 1/2 divided by 3 1/4
= 3/2 divided by 13/4
= 3/2 * 4/13 = 6/13 hours
Craig started the day with 11/12of a carton of eggs in his refrigerator. After making breakfast, Craig had 1/3 of a carton remaining. What fraction of the carton was used to make breakfast
The fraction of the carton that was used to make breakfast was ⁷/₁₂.
What is the fraction?The fraction refers to a portion or part of a whole number.
The fraction is obtained by having a numerator and a denominator, which is the whole value.
Fractional values can also be expressed as decimals or percentages.
The fraction of a carton of eggs that Craig started the day with = ¹¹/₁₂
The fraction or portion remaining after the breakfast = ¹/₃
The fraction Craig used for breakfast = ⁷/₁₂ (¹¹/₁₂ - ¹/₃)
Thus, we can conclude that Craig used ⁷/₁₂ of a carton of eggs for breakfast.
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PLEASE HELP ASAP?!!
Two students used synthetic division to divide x^3 - 2x - 8 by x - 2. Determine which solution is correct. Find the error in the solution.
Answer:
-4
Step-by-step explanation:
Explantion down belowwwww \/
An open box is formed from a rectangular piece of cardboard that is 5 in longer than it is wide, by removing squares of side 4 in from each corner and folding up the sides. If the volume of the carton is then 336 in what were the dimensions of the original piece of cardboard?
This question is incomplete
Complete Question
An open box is formed from a rectangular piece of cardboard that is 5 in. longer than it is wide, by removing squares of side 4 in. from each corner and folding up the sides. If the volume of the carton is then 336 in³, what were the dimensions of the original piece of cardboard?
Select one:
a. 15 in. by 20 in.
b. 7 in. by 12 in.
c. 11 in. by 16 in.
d. 19 in. by 24 in.
Answer:
a. 15 in. by 20 in.
Step-by-step explanation:
We are told that:
An open box is formed from a rectangular piece of cardboard that is 5 in longer than it is wide, by removing squares of side 4 in from each corner and folding up the sides.
Volume of the carton = 336 in³
Step 1
We find the area of the new piece of the cardboard
Volume of the carton/side of the square removed
= 336 in³/4 in
= 84 in²
Step 2
An open box is formed from a rectangular piece of cardboard that is 5 in longer than it is width.
Length = 5 + Width
Hence, we find the factors of 84 in² that has a difference of 5 in
Factors of 84 = 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42 and 84
Hence, the Factors with a difference of 5 inches = 7 and 12
The Length = 12 inches
Width is 7 inches.
The dimensions of the new piece of cardboard is 7 inches by 12 inches
Step 3
What were the dimensions of the original piece of cardboard?
Remember in the question, we are told that squares of sides 4 inches were removed from both corners
Hence,
4 inches + 4 inches = 8 inches was removed.
The dimensions of the original piece of cardboard =
Original Width = Width of the new cardboard + 8 inches
= 7 inches + 8 inches
= 15 inches.
Original length = Length of the the new cardboard + 8 inches
= 12 inches + 8 inches
= 20 inches.
Therefore, the dimensions of the original piece of cardboard is 15 inches by 20 inches
What congruent means in math?
Answer:
Answer below
Step-by-step explanation:
The meaning of congruence in Maths is when two figures are similar to each other based on their shape and size.
Answer:exactly equal shape and size
Step-by-step explanation:
In the text box provided, explain if the expression below should be simplified using distributive property first or combining like terms first. Include your explanation of why you think so. -2(3m - 2) - 5 + 4m
The expression -2(3m - 2) - 5 + 4m should be simplified by applying the distributive property first, followed by combining like terms. The simplified expression is -2m - 1.
To simplify the expression -2(3m - 2) - 5 + 4m, we need to determine whether to apply the distributive property first or combine like terms first.
The distributive property states that when a number is multiplied by a sum or difference inside parentheses, it must be distributed or multiplied by each term inside the parentheses.
In this expression, we have -2 multiplied by the quantity (3m - 2). Applying the distributive property would involve multiplying -2 by both terms inside the parentheses: \(-2 \times 3\) m and \(-2 \times -2.\)
On the other hand, we also have 4m in the expression, which is a term with the variable 'm'. Combining like terms involves simplifying expressions that have the same variable and power.
In this case, we have \(-2 \times 3\) m and 4m, which are both terms with 'm'.
To decide whether to use the distributive property first or combine like terms first, we need to prioritize the order of operations. The order of operations dictates that we should perform multiplication before addition or subtraction.
Therefore, we should first apply the distributive property to -2(3m - 2), resulting in -6m + 4. Then we can combine like terms by adding -6m and 4m, resulting in -2m. Finally, we can combine the constant terms by adding -5 and 4, resulting in -1.
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if one full-time student who is a freshman or sophomore is selected at random, what is the probability that the student will be a student who lives on campus?
The probability that the student will be a student who lives on campus is 0.24
In math the term probability is referred as the branch of mathematics that studies the possible outcomes of given events together with the outcomes' relative likelihoods and distributions.
Here we have given that one full-time student who is a freshman or sophomore is selected at random.
Here we need to find the probability that the student will be a student who lives on campus.
Here we know that the probability that a student is a sophomore is calculated as,
=> P(S) = 19/42 = 0.45.
Whereas the probability that a student has a freshman is calculated as,
=>P(H)=25/42=0.6.
Then the probability that the student will be a student who lives on campus is calculated as,
=> P(H∩S)=P(S)+P(H)−P(S∪H)
Apply the values then simplify this one then we get,
=> 0.45+0.6−(42−8)/42=0.24
Complete Question:
Suppose that a certain college class contains 42 students and then if one full-time student who is a freshman or sophomore is selected at random, what is the probability that the student will be a student who lives on campus?
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How do you write a geometric function?
A geometric sequence is an exponential function. Instead of y=ax, we write an=crn where r is the common ratio and c is a constant (not the first term of the sequence, however). A recursive definition, since each term is found by multiplying the previous term by the common ratio, ak+1=ak * r.
Geometric function theory is the study of geometric properties of analytic functions. A fundamental result in the theory is the Riemann mapping theorem.
There are many shapes in geometry based on their dimensions. Circle, Triangle, Square, Rectangle, Kite, Trapezium, Parallelogram, Rhombus and different types of polygons are the 2-d shapes. Cube, Cuboid, Sphere, Cone and Cylinder are the basic three-dimensional shapes.
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I need help pls so I can get a good grade
Answer:
Step-by-step explanation:
C is the answer.
Find the area of a circle with a radius of 33 millimeters use 3.14 for pi also please explain steps if you can it really helps me
Answer:
3421.19
Step-by-step explanation:
A=πr2=π·332≈3421.1944
Answer:
3419.46
Step-by-step explanation:
To find the area of a circle you need to:
pi(3.14) x Radius²
= 3.14 x 33²
= 3419.46
I hope it is right since I literally started this topic.
A grain silo is built from two right circular cones and a right circular cylinder with internal measurements represented by the figure above. Of the following, which is closest to the volume of the grain silo, in cubic feet?
A) 261.8
B) 785.4
C) 916.3
D) 1047.2
Important notice:
/\2 = Power 2
Answer:
D. 1,047.2
Step-by-step explanation:
The volume of the grain silo can be found by adding the volumes of all the solids of which it is composed.
The silo is made up of a cylinder with the height of 10 feet and base radius of 5 feet and two cones, each having the height of 5 feet and base radius of 5 feet.
The formulas volume of cylinder πr /\2 h and volume of cone 1/3 πr/\2h can be used to determine the tatol volume of the silo.
Since the two cones have identical dimensions, the total volume, in cubic feet, of the silo is:
V = π(5)/\2 (10) + (2) ( 1/3) π(5) /\2 (5)
= ( 4/3 ) (250)π
= 1,047.2 cubic feet.
got this question wrong! what is the correct answer? will give brainliest and thanks
Write the two consecutive integers between which the given rational lies
a)-5/11;___;____
b)-21/5_____;_____
c)17/6______;_____
d)-37/5;______;_____
Answer:
a) -1, 0
b) -5, -4
c) 2, 3
d) -8, -7
Step-by-step explanation:
What is 1 quintillion x 10000
Answer: 1e+28 or 10 sextillion hope this helps :)
Step-by-step explanation:
She plans to increase her distance by 6.9 percent each day. How far will she have run in total after 16 days if she runs 4.8 kilometers on the first day? Round your answer to the nearest whole number.
Rounding to the nearest whole number, she will have run a total distance of 13 kilometers after 16 days.
To find out how far she will have run in total after 16 days, we can use the formula for calculating compound interest:
A = P(1 + r/100)^n
Where:
A = Total distance run after n days
P = Initial distance (4.8 kilometers)
r = Rate of increase per day (6.9%)
n = Number of days (16)
Plugging in the given values, we can calculate the total distance:
A = 4.8(1 + 6.9/100)^16
Using a calculator or performing the calculations step by step, we get:
A ≈ 4.8(1.069)^16 ≈ 4.8(2.092473)^16 ≈ 4.8(2.628)
A ≈ 12.6144
Rounding to the nearest whole number, she will have run a total distance of 13 kilometers after 16 days.
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the number get when 90 is divided by 30 and its quotient is multiplied by 53?
Answer:
Step-by-step explanation: 90 divided in to 30 is not 53 is is equal to 3
your price for chicken parmesan is $11.99. your food cost for this item is $4.31. you change you menu prices to be 30% of food cost. by what percentage will the price of chicken parmesan increase?
The percentage by which the price of chicken parmesan will increase is 153.76%.
Food cost is defined as the cost of ingredients and raw materials that are required to make a dish. Food cost is also known as menu cost or recipe cost.
Menu pricing strategy determines the selling price of a dish or menu item. To price the menu, the food cost is usually divided by the desired percentage of profit. Let's solve the problem using the following formula:
Menu Price = (Food Cost ÷ Desired Percentage Markup) + Food Cost
Given, Price for chicken parmesan = $11.99
Food cost for this item = $4.31
New menu price will be 30% of the food cost.
Menu Price = (30% × 4.31) + 4.31= 1.293 + 4.31= 5.6033 ≈ $5.60
The percentage increase in the price of chicken parmesan is given by the following formula:
Percentage increase = (New Price - Old Price) / Old Price × 100%
Percentage increase = (5.60 - 11.99) / 11.99 × 100%
Percentage increase ≈ -53.76%
This is a negative value which implies that the price is decreased instead of increasing. So we have to add the absolute value of the percentage increase to 100% to get the actual percentage increase.
Percentage increase = 53.76% + 100%
Percentage increase = 153.76%
So, the percentage by which the price of chicken parmesan will increase is 153.76% rounded to two decimal places .
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16. an employee has a weekly income of $358.94 and is assigned claim code 1. calculate her total deductions and taxes. (in your work, list all the deductions, federal and provincial income tax, ei premiums and cpp and how much). (british columbia)
The total deductions and taxes are: $53.84 + $18.16 + $18.31 + $5.67 = $96.98
As an employee, with a weekly income of $358.94 and assigned to claim code 1 in British Columbia, the total deductions and taxes are:
Federal income tax (15%) = $53.84
Provincial income tax (5.06%) = $18.16CPP (5.1%) = $18.31EI (1.58%) = $5.67The total deductions and taxes = $96.98Explanation:In British Columbia, the federal and provincial tax rate is calculated by adding the two tax percentages together. For example, if the federal tax rate is 15% and the provincial tax rate is 5.06%, the total tax rate is 20.06%.
To calculate the federal income tax, multiply the total income by the federal tax rate: 358.94 x 0.15 = $53.84
To calculate the provincial income tax, multiply the total income by the provincial tax rate: 358.94 x 0.0506 = $18.16To calculate CPP, multiply the total income by the CPP percentage rate: 358.94 x 0.051 = $18.31
To calculate EI, multiply the total income by the EI percentage rate: 358.94 x 0.0158 = $5.67
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a. A tank holds 1000 liters of water, in which 15 kg of salt is dissolved. Pure water enters the tank at the rate of 10 liters per minute. The solution is kept thoroughly mixed and is drained from the tank at the same rate. If m is the mass of salt in the tank at time t, which of the following options describes the rate of change of the mass of salt in the tank? Odm/dt = 15-(m/100) Odm/dt = (15-m)/1000 O dm/dt = -m/100 Odm/dt = - 15/100
The rate of change of the mass of salt in the tank is described by the option Odm/dt = 15-(m/100). The following is a detailed solution to the problem:
a. A tank holds 1000 liters of water, in which 15 kg of salt is dissolved.
Pure water enters the tank at the rate of 10 liters per minute.
The solution is kept thoroughly mixed and is drained from the tank at the same rate. If m is the mass of salt in the tank at time t, then we have to determine the rate of change of the mass of salt in the tank.
The concentration of salt initially in the tank = 15 kg/ 1000 L = 0.015 kg/L.
Concentration of salt at any time t = m/(1000+10t) kg/L (since we are adding pure water at a rate of 10L per minute).
Let the rate of change of the mass of salt be given by Odm/dt.
Now we apply the mass balance equation to salt to find the rate of change of mass of salt in the tank.
From mass balance: Rate of accumulation = Rate of input - Rate of output
Rate of accumulation of salt in the tank = d(m)/dt
Rate of input of salt = 0
Rate of output of salt = (Concentration of salt in the tank) x Rate of output= (m/(1000+10t)) x 10
We now have:
Odm/dt = 0 - [(m/(1000+10t)) x 10]= - (m/ (100 + t)) kg/min
Odm/dt = - m/ (100 + t) kg/min
We can conclude that the option Odm/dt = 15-(m/100) describes the rate of change of the mass of salt in the tank. As the salt dissolves in the tank, the rate of accumulation of salt in the tank decreases and becomes zero when the solution becomes saturated. When this happens, the rate of input of salt will be equal to the rate of output of salt, and there will be no net accumulation of salt.
The rate of change of the mass of salt will be negative when the mass of salt is decreasing and will be positive when the mass of salt is increasing.
This occurs when salt is being added to the tank or when the solution is not yet saturated with salt.
The rate of change of the mass of salt in the tank will be zero at equilibrium.
In conclusion, the rate of change of the mass of salt in the tank is given by the option Odm/dt = 15-(m/100).
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como se convierte una fracción a decimal
Answer:
Para convertir una fracción en un decimal, dividimos el numerador entre el denominador. Si tenemos un número mixto, el número natural se mantiene a la izquierda del punto decimal.
Answer:
Aqui esta la respuesta
Step-by-step explanation:
The line in a fraction that separates the numerator and denominator can be rewritten using the division symbol. So, to convert a fraction to a decimal, divide the numerator by the denominator. If required, you can use a calculator to do this. This will give us our answer as a decimal.
A fraction is made up of two parts: a numerator and a denominator. It is used to represent how many parts we have out of the total number of parts.We can use bar models to represent the conversion from fractions to decimals.La línea de una fracción que separa el numerador y el denominador se puede reescribir usando el símbolo de división. Entonces, para convertir una fracción en decimal, divide el numerador por el denominador. Si es necesario, puede usar una calculadora para hacer esto. Esto nos dará nuestra respuesta como decimal.
Una fracción se compone de dos partes: un numerador y un denominador. Se usa para representar cuántas partes tenemos del número total de partes.Podemos usar modelos de barras para representar la conversión de fracciones a decimales.Hope this helps
Espero que esto ayude
if you don't mind me putting it in both languages
GIVING BRAINLIEST:: MATH!
Answer:
C
Step-by-step explanation:
I think that is the answer because 5x5x5=125
Answer:
it is c 125
Step-by-step explanation: