What can be concluded about a line that passes through the points (1.-2) and (4.-2) Check all that apply. The ymmerceptis - 2 The line is vertical The me is honzontal The line has no intercept The equation of the line is y--2
9514 1404 393
Answer:
the y-intercept is -2the line is horizontalthe equation of the line is y = -2Step-by-step explanation:
The y-coordinates of the given points are both -2, so the line through those points is the horizontal line, y = -2. It will have a y-intercept of -2 at x=0.
Solve b over negative 4.6 is greater than or equal to negative 5.3 for b.
the solution for the given Mathematical operation for b will gives us, b ≥ -25.76.
What are mathematical operations?The term "operation" in mathematics refers to the process of computing a value utilizing operands and a math operator. For the specified operands or integers, the math operator's symbol has predetermined rules that must be followed. In mathematics, there are five basic operations: addition, subtraction, multiplication, division, and modular forms.
Given, b over negative 4.6 is greater than or equal to negative 5.3
So, in numerical form
=> b/ 4.6 ≥ -5.6
Thus simplification for b
=> b ≥ -5.6* 4.6
=> b ≥ -25.76
Therefore, the solution for the given Mathematical operation for b will gives us, b ≥ -25.76.
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A recipe calls for 15 cup of milk for every 28 cup of flour. If Kenny wants to double the recipe, how many cups of flour will he need?
Answer:
Step-by-step explanation:
Answer:
56
Step-by-step explanation:
well if the recipe is 28 cups of flower, and he wants to double it, Then its 56, the milk is extrenuis info.
Helppp ...............
Answer:
i think its B
Step-by-step explanation:
im not sure but im pretty sure if its wrong im sorry but im pretty sure its correct
To complete a task in 16 days a company needs 5 people working 6 hors per day the company decides to have 8 people each working for 4 hours per day assuming that each person works at the same rate how many days will the task take to complete
Answer:X=15d or just 15
Step-by-step explanation:Since there is an increase in manpower/hours of: [8 x 4] / [6 x 5] = 16/15, therefore, there must be decrease in days by the same pecentage. Or 16 / [16 / 15] =16 x 15/16 =15 days
Answer:
15 days
Step-by-step explanation:
Or you could just write 15 on MathsWatch
How many lines of symmetry does the figure have?
+
Answer:
4
Step-by-step explanation:
Brainly deleted my first answer
Angle 1 and angle 2 are ____.
Answer:
adjacent
Step-by-step explanation:
Answer:
adjacent angles
Step-by-step explanation:
Hope this Helps! :)
Name the types of angles shown.
G
F
Н
E
Answer:
obtuse acute straight obtuse
Step-by-step explanation:
HELP URGENT
Tatami mats are used as a floor covering in Japan. One possible layout uses four identical rectangular mats and one square mat, as shown. The area of the square mat is half the area of one of the rectangular mats.
a. Write and solve an equation to find the area “A” of one rectangular mat.
How do I write this equation?
The equation showing the total area is 9\(x^{2}\) and side of square is
3 feet ,length is 6 feet and breadth be 3 feet.
Given that the total area of Tatami mats is 81 \(feet^{2}\).
We are required to find the equation showing the total area of Tatami mats.
let the side of square be x feet.
Area of 1 square=side*side
=x*x
=\(x^{2}\) \(feet^{2}\).
Length of rectangular mats be 2*x=2x
Breadth=x
Area of 4 rectangular mats=length *breadth
=x*2x
=2\(x^{2}\) \(feet^{2}\)
Total area is given 81 \(feet^{2}\).
Total area of the Tatami mats=\(x^{2} +4* 2x^{2}\)
=\(x^{2} +8x^{2}\)
=9\(x^{2}\)
9\(x^{2}\)=81
\(x^{2}\)=9
x=3 feet
length =2*3
=6 feet
Breadth=3 feet
Hence the equation showing the total area is 9\(x^{2}\) and side of square is
3 feet ,length is 6 feet and breadth be 3 feet.
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A car rental company charges $85 per day to rent a car. There is also a one-time gas fee of $40. You have $550 in your budget to rent a car. How many full days can you rent the car.
If you rented the car for 12 days, how much would you pay?
Answer:
1060
Step-by-step explanation:
12x85=1020+40=1060
Someone help me !! Please
the variance of a sample of 144 observations equals 576. the standard deviation of the sample equals group of answer choices 12. 63,504. 21. 441.
The sample's standard deviation is equal to 12. Thus, choice B is the right choice.
The variance of a sample of 144 observations equals 576.
Variance S² = 144
The standard deviation is a measure of how spread out a set of data is. It is calculated by taking the square root of the variance, which is the average of the squared differences from the mean.
The standard deviation can be used to measure the amount of variation or dispersion of a set of data values from the mean.
Standard Deviation = √Variance
Standard Deviation = √144
Standard Deviation = 12
The standard deviation of the sample equals 12. So the option B is correct.
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The complete question is:
The variance of a sample of 144 observations equals 576. The standard deviation of the sample equals:
A. 441
B. 12
C. 63,504
D. 21
Bob left a tip of 15% for the lunch he just bought. If this lunch cost $24.40, how much of a tip did Bob leave?
Answer:
i think 20.74
Step-by-step explanation:
I think that might be right because if you have 24.40 mines - 15% that is 20.74
lan deposits $2,400 each quarter for 3 years. The annuity earns 10% interest and is compounded quarterly. Find the present value of the annuity.
Using the Present Value of Ordinary Annuity Table, the correct factor for 12 compounding periods at 2.5% interest is 10.25776.
$24,618.62
$6,859.25
O$10, 257.76
$16, 352.86
The present value of the annuity that Ian deposits $2,400 each quarter for 3 years and earning 10% interest compounded quarterly is A. $24,618.62.
What is the present value?The present value represents the future annuity deposits or payments compounded at a periodic interest rate to the current period.
The present value can be computed using an online finance calculator as follows:
N (# of periods) = 12 quarters )(3 years x 4)
I/Y (Interest per year) = 10%
PMT (Periodic Payment) = $2,400
FV (Future Value) = $0
Results:
Present Value (PV) = $24,618.62
Sum of all periodic payments = $28,800.00
Total Interest = $4,181.38
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how do you figure out the arithmetic sequence of 8,9,10,-10
Answer:
aₙ = a₁ + (n-1)d
where:
aₙ = nth term
a₁ = first term
d = common difference
The sequence 8,9,10,-10 is not an arithmetic sequence.
Step-by-step explanation:
which of the following is true for the relation f(x)-x^2+8
Answer: A
Step-By-Step Explanation: if n is greater than or equal to 2 is an add integer then the domain of: f(x)-x^2+8 is the solution to the inequality 2+8 greater than or equal to 0. which of the following statements is true?
Two cards are dealt at random from a standard deck of 52 cards. What is the probability that the first card is a King and the second card is a $\heartsuit$
Answer:
1 / 51
Step-by-step explanation:
Given that :
Number of cards in a deck = 52
Number of heart suit = 13
Number of kings = 4
Recall:
Probability = (required outcome / Total possible outcomes)
P(first card is king) = 4/52 = 1/13
P(second card is heart) = 13/51
Hence,
P(first card is king) * P(second card is heart)
(1/ 13) * (13/51) = 13 / 663 = 1/ 51
Answer:
1/53
Step-by-step explanation:
So, you have 4 kings in a deck. You have a 4/52 chance in the first one which simplifies to 1/13. There are 13 hearts in a deck. 13/53 * 1/13 = 1/53. Sorry if I got this one wrong.
calculate the probability of obtaining a sample result of 168 out of 200 or less if the company's claim is true. (use a table or technology. round your answer to four decimal places.)
The cumulative probability of obtaining a sample result will be approximately 0.0001
We have to apply Formula of Binomial Distribution:
P(X ≤ 168) = ΣP(X = i) for i = 0, 1, 2, .., 168, here in a sample of size n, P(X = i) is the probability of getting exactly i success
We assume that company's claim is true, 0.8 is the probability of success for each trial
P(X = i) = (200 choose i)×\(0.8^{i}\) ×\(0.2^{200- i}\)
By using this, we can easily find that cumulative probability is 0.0001
So, the probability is very low, this means that company's claim of an 80% success rate can be incorrect
So, further analysis may be needed to draw some conclusions and results
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At Jeans R Us, pairs of jeans comes in 10 different brands, 5 different cuts, and 4 different colors. How many different types of jeans are there?
Answer:
200
Step-by-step explanation:
Multiply all of the different types.
Melvin was given sh 1200 pocket money on openimg day. on the way to school she spent5/12 of the money. during a school outing she spent 1/4 of the remainder. on visiting day her father left her sh250. what fraction of the original pocket money did shehave after visiting day
Answer: 29/48
Step-by-step explanation:
If she spent 5/12 of 1200, she's left with 7/12 of 1200 which is 700. If she spends 1/4 of that, she has 3/4 of it left. 3/4 x 700 is 525. 525 + 250 is equal to 725. To simplify 725/1200, divide both sides by 25 to get 29/48.
d = rt for r
PLS I NEED HELP
Answer:
r = \(\frac{t}{d}\)
Hope this helps!!
Step-by-step explanation:
d=rt can be substituted for t=d/r
is the following a probability model? what do we call the outcome "red"?
The following a probability model? what do we call the outcome No, the provided information is not sufficient to determine if it is a probability model. The outcome "red" is typically referred to as an event.
A probability model is a mathematical representation of a random experiment, where the sample space is defined, and probabilities are assigned to all possible outcomes. To determine if the given information is a probability model, we would need to know the complete list of possible outcomes, their corresponding probabilities, and ensure that the probabilities meet the necessary conditions (sum up to 1 and are non-negative).
Based on the limited information provided, we cannot determine if it is a probability model. The outcome "red" is called an event in the context of probability.
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Here is a rectangle Explain why the area of the large rectangle is 2a + 3a + 4a 2. Explain why the area of the large rectangle is (2 + 3 + 4) a.
The sum of the area of all the rectangles will be 2a + 3a + 4a.
What is the area of the rectangle?Let W be the rectangle's width and L its length.
The area of the rectangle is the multiplication of the two different sides of the rectangle. Then the rectangle's area will be
Area of the rectangle = L×W square units
The dimensions of the rectangle are 2 by a, 3 by a, and 4 by a.
The area first rectangle is given as,
⇒ 2 × a
⇒ 2a
The area second rectangle is given as,
⇒ 3 × a
⇒ 3a
The area third rectangle is given as,
⇒ 4 × a
⇒ 4a
The total area of the rectangle will be given as,
A = 2a + 3a + 4a
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does anyone know this?
Answer:
(-9,3)
Step-by-step explanation:
(-9,3)
Also written as -9≤X≤3
A multiple-choice quiz contains 5 questions. Each question has answer choices labeled a, b, c, and d.
How many different ways can a student answer the five questions?
A multiple-choice quiz contains 5 questions. Each question has answer choices labeled a, b, c, and d. There are 256 different ways can a student answer the five questions.
Permutation and Combination:
Permutations and combinations form counting principles, which are applied in many different situations. A permutation is the number of different arrangements that can be made from a given set. When it comes to permutations, the details matter because the order or order matters. The three country names are spelled differently: {US, Brazil, Australia} or {Australia, US, Brazil) or {Brazil, Australia, US}, and the order in which the country names appear is important. In combination, the names of the three countries are just one group, and the order or sequence does not matter.
When asked how many ways an object can be combined, dispersed, mixed or split, in this case the answer is to use the counting method to calculate the number of ways.
In this case, DDDD can be answered from AAAA, AAAB, AAAC, AAAD, AABA, AABB, ..., CADB. To calculate that number, we have to consider that for every possible answer to one question, there are four alternatives to the other question. So for the 4 choices for question 1, there are 4 choices for question 2, and for each question 3, and so on.
Therefore, the answer is 4*4*4*4 = 256 questions.
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Why do we square the residuals when using the least-squares line method to find the line of best fit?
We square the residuals when using the least-squares line method to find the line of best fit because we believe that huge negative residuals (i.e., points well below the line) are just as harmful as large positive residuals (i.e., points that are high above the line).
What do you mean by Residuals?We treat both positive and negative disparities equally by squaring the residual values. We cannot discover a single straight line that concurrently minimizes all residuals. The average (squared) residual value is instead minimized.
We might also take the absolute values of the residuals rather than squaring them. Positive disparities are viewed as just as harmful as negative ones under both strategies.
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albert worked for 8 hours and earned $24. how much does albert earn for 24 hours
Answer:
$72
Step-by-step explanation:
A manufacturer determines that the cost of making a computer component is $3.171717. Write the cost as a fraction and as a mixed number.
Answer:
Step-by-step explanation:
100y = 317.17171717171717 ....
y = 3.17171717171717 .... subtract
99y = 314
The cost = 314 / 99
Or
The cost = 3 17/99
What is half of a 3/4 cup?
Answer:0.375
Step-by-step explanation:
3/4=0.75
0.75/2=0.375
(3/4)/2=0.375
What is the smallest positive integer $n$ such that $3n$ is a perfect square and $2n$ is a perfect cube?
Answer:
108
Step-by-step explanation:
Since 3n is a perfect square, that means that n has to be a multiple of 3. Since 2n is a perfect cube, then n has to be divisible by 2^2=4. Since n is a multiple of 3, then n also has to be divisible by 3^3=27. Therefore, the smallest value for n is 4*27=108.