The ratio of yellow houses to white houses on a street is 18 to 26.
Simplify the ratio.
Enter your answer by filling in the boxes.
to
Answer: The ratio 18:26 simplified is 9:13.
Step-by-step explanation:
To simplify the ratio 18:26, we find the greatest common divisor of 18 and 26, and then we divide 18 and 26 by the greatest common divisor.
The greatest common divisor that you can use to simplify 18:26 is 2. Which means the answer to ratio 18:26 simplified is: 9:13
Answer:9/13
explanation: k12
I can’t figure it out!! Please help!
Determine if it is possible to form a triangle using the set of segments with the given measurements.
4.5 in., 5.6 in, 10 in.
a) No, adding all three sides does not add up to the correct measurements.
b) No, because two sides add up to less than the third one.
c) No, because two sides add up to more than the third one.
d) Yes, because two sides add up to less than the third one.
e) Yes, because two sides add up to more than the third one.
Answer:
e) Yes, because two sides add up to more than the third one.-------------------------
Apply the Triangle Inequality Theorem.
It states that:
For a triangle to exist, the sum of the lengths of any two sides must be greater than the length of the third side.We'll take the sum of two shortest sides and compare with the longest:
4.5 + 5.6 = 10.1 > 10It confirms the theorem, without testing the other two sides (which is obvious) so the answer is yes.
The matching answer choice is e).
Find the area under the standard normal curve to the right of z= 1.
Answer:
Step-by-step explanation:
You rented a beach umbrella for 6 days. The first day was $20, each day afterwards the cost dropped by $2 a day. What did you spend for the umbrella for all 6 days?
Answer:
$90
Step-by-step explanation:
You pay $20 the first day, then subtract $2 each day. Add the numbers up to get the total. 20+(20-2)18+(18-2)16+(16-2)14+(14-2)12+(12-2)10=90
Answer: $90
Need help very confused nobody knows the answer smh
Answer:
A, 11.7
Step-by-step explanation:
B, No
In this exercise, lines m and n are parallel. Find the measure of each numbered angle.
ITS 9 PARTS
1 = 62° ( Vertically Opposite Angles )
10 = 62° ( Corresponding Angles )
9 = 10 = 62° ( Vertically Opposite Angles )
6 = 95° ( Vertically Opposite Angles )
7 = 180° - 95° = 85° ( Linear Pair )
8 = 7 = 85° ( Vertically Opposite Angles )
5 = 8 = 85° ( Corresponding Angles )
3 = 5 = 85° ( Vertically Opposite Angles )
4 = 180° - ( 9 + 7 )
4 = 180° - ( 62° + 85° )
4 = 180° - 147°
4 = 33° ( Angle Sum Property )
2 = 4 = 33° ( Vertically Opposite Angles )
The graph of a proportional relationship contains the point (20, 4) .
What is the corresponding equation?
Enter your answer as a fraction in simplest form by filling in the boxes.
y = $$
x
Answer:
1/5
Step-by-step explanation:
Trust me, ill edit in a picture.
1/5
you can see it in the comments above, plus i go to k12 and this was right.
Anyways, I hope your having a great day and my puppy is cute, he sleeps all the time
power sharing helps the ruling party to retain power for a long time. tick or wrong
Cars enter a car wash at a mean rate of 2 cars per half an hour. What is the probability that, in any hour, no more than 4 cars will enter the car wash
Answer:
1.56499409
Step-by-step explanation:
We solve using Poisson Distribution
P = λ^k × e^-λ/k!
λ is the average of events = mean rate of 2 cars per half an hour = 2 × 2 = 4
e is the euler's number
k is the number of events you want to know the probability = no more than 4
= ≤ 4
Hence:
P(≤ 4) = 4^4 × e^-4/4! + 4^3 × e^-4/3! + 4^2 × e^-4/2! + 4^1× e^-4/1! + 4^0× e^-4/0!
P(≤ 4) = 0.1953668148 + 0.1953668148 + 1.0826822659 + 0.0732625556 + 0.0183156389.
P(≤ 4) = 1.56499409
Please help!!!!!!
Find each unit rate and express your answer as a decimal:
72 miles in 6 hours is
6
miles per hour.
427 miles in 8 hours is
miles per hour.
Answer:
53.4 mph rounded to 3 SF
Step-by-step explanation:
427/8
Question 14 of 15
What are the domain and range of the inequality ?
Answer:
we see that x must be greater then 3 and y which is the domain must be greater then 5 for the inequality to be true.
so option D is the correct option.
let me know if you need any more help!
Solve.[x] - 8 = 1Select the correct choice below and, if necessary, fill in the answer box to complete your choiceOÀ. The solution set is {}. (Use a comma to separate answers as needed.)B. The solution is the empty set.
The initial expression is:
| x | - 8 = 1
For the absolute value of x, we have 2 options:
if x is positive:
| x | = x
If x is negative:
| x | = -x
So, if x is positive, the expression is:
x - 8 = 1
Solving for x, we get:
x - 8 + 8 = 1 + 8
x = 9
At the same way, if x is negative, we get:
- x - 8 = 1
- x - 8 + 8 = 1 + 8
- x = 9
(- x)(-1) = 9 (-1)
x = -9
Therefore, the solution set is {9, -9}.
Answer: The solution set is {9, -9}.
In an insect colony, there are 280 insects after 6 days. If there were initially 90 insects, how long will it take the population to grow to 500 insects?
Answer:
3 days
Step-by-step explanation:
Population growth of the insects after 6 days
= 280-90
= 190
(500-90)÷190=410÷190
=3 days (rounded up)
Select all the expression that have the same value
1: 2^4
2: 2^6
3: 2^8
4: 4^3
5: 8^2
6: 8^8
Answer:
#2, 4, and 5 all have the same value of 64
Step-by-step explanation:
1) 16
3) 256
6) 16,777,216
Factor 21x^2 - 14x - 56
Answer:
7((x-2)(3x+4))
Step-by-step explanation:
Common factor of 7 in this quadratic formula. \(7(3x^2-2x-8)\); -8 * 3x^2 = -24x^2, now find factors of this product that equal to -2x when added. The factors that fit this is -6x and 4x. So, if you make a generic rectangle you can find the product. You get 7((x-2)(3x+4))
- 4/7 + 2/7x - 14 + 4/7
Answer: 2x/7 -14
Step-by-step explanation:
- 4/7 + 2/7x - 14 + 4/7=
2/7x - 14 + 4/7 - 4/7=
2/7x - 14 = 2x/7 - 14
what is proportion as applied in mathematics
Answer:
como se siente el actor al presentar la obra hola
PLEASE HELP FAST!! IT IS URGENT!! ILL GIVE BRAINLIEST!!
26. A study is done to estimate the true mean satisfaction rating for all customers of a particular retail store. A random sample of 200 customers is selected and a 99% confidence interval for the true mean satisfaction rating is 7.8 to 8.4 where 1 represents very dissatisfied and 10 represents completely satisfied. Based upon this interval, what conclusion should be made about the hypotheses: H₂ = 8 versus H, 8 where the true mean satisfaction rating for all customers of this store at a = 0.01?
A.Reject H0. There is convincing evidence that the true mean satisfaction rating of all customers in this store equals 8.
B.Reject H0. There is convincing evidence that the true mean satisfaction rating of all customers in this store differs from 8.
C.Fail to reject H0. There is not convincing evidence that the true mean satisfaction rating of all customers in this store equals 8.
D.Fail to reject H0. There is not convincing evidence that the true mean satisfaction rating of all customers in this store differs from 8.
Therefore , the solution of the given problem of test statistic comes out to be C is the right response. Error in rejecting H0.
Explain test statistic.The test statistic for just an analysis degree that approaches a Z-test has been the Z-statistic, which validates the applicability of the traditional null hypothesis. Take into account performing a 2 X y exam with such a 0.05 degree of significance and calculating a 2.5 R t from your findings. 0.0124 is the p-value for the this Z-value.
Here,
The range of the true mean satisfaction ranking within the 99% confidence interval is 7.8 to 8.4. This indicates that if we were to conduct this research repeatedly, the true mean satisfaction rating would, in 99% of cases, fall between 7.8 and 8.4.
The null hypothesis, H0, states that the overall mean customer satisfaction rating for this business is 8.
We cannot rule out the null hypothesis because the confidence range contains the number 8 as a value. In other words, there isn't strong proof to suggest that the actual mean customer satisfaction rating in this store is lower or higher than 8.
Therefore, C is the right response. Error in rejecting H0.
There is insufficient proof to support the claim that the actual mean satisfaction rating of every customer in this store varies.
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Given f(x) = 3x - 5 and g(x) = -2x + 1, find h(x) = f(x) - g(x)
Answer:
h(X)=5x-6
Step-by-step explanation:
Fill in variables with corresponding equations.
h(X)=(3X-5)-(-2X+1)
Distribute the - sign to (-2X+1)
h(X)=3X-5+2X-1
Add and subtract values together to find answer
h(X)=5X-6
What is the circumference of this circle?
Use π = 3.14
6 cm
A dekameter is best suited for measuring which distance?
Answer:
ten metres (please mark brainliest)
Step-by-step explanation:
A decametre (International spelling as used by the International Bureau of Weights and Measures), with American spelling dekameter or decameter,), symbol dam ("da" for the SI prefix deca-, "m" for the SI unit metre), is a unit of length in the International (metric) System of Units equal to ten metres.
person examines 10 roses; all of which are red, and concludes that all roses are red. What type of reasoning
Answer: Inductive reasoning.
Step-by-step explanation:
This is an example of inductive reasoning. Inductive reasoning means going from a specific observation (these 10 red roses) to a general conclusion ("all roses are red").
Determine the value of the variable that makes the equation true.
b + (-8.3) = 0
The value of the variable that makes the equation true is: b = 8.3.
How to Determine the value of a Variable in an Equation?By isolating the given variable in an equation to one side of the equation, we can find out its value which will make the equation true.
Given the equation, b + (-8.3) = 0
b - 8.3 = 0 [plus times minus = minus]
Add 8.3 to both sides of the equation, to isolate variable b
b - 8.3 + 8.3 = 0 + 8.3
b = 8.3
Let's check if the value of b would make the equation true by plugging in the value of b:
b + (-8.3) = 0
8.3 + (-8.3) = 0
8.3 - 8.3 = 0
0 = 0 [true]
Therefore, the value of the variable that makes the equation true is: b = 8.3.
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Which of these events is not mutually exclusive?
A) the chance that you will get a heads or tails when you flip a coin once.
B) the chance that you will only study for the test alone or with a friend.
C) the chance that you will meet your friends for pizza or at a chinese restaurant for dinner today at 6.
D) the chance that you will answer the ringing phone or take a walk.
The chance that you will get a heads or tails when you flip a coin once (option A) is not mutually exclusive.
Mutually exclusive events are events that cannot occur at the same time, or that do not have any overlap. In the case of flipping a coin, the possibility of getting a head and the possibility of getting tails are independent of each other, and both can occur simultaneously. Therefore, the chance that you will get heads or tails when you flip a coin once is not mutually exclusive.
On the other hand, the other events listed (B, C, and D) are mutually exclusive. The chance that you will only study for the test alone or with a friend cannot occur simultaneously, as you can either study alone or with a friend, but not both. Similarly, the chance that you will meet your friends for pizza or at a Chinese restaurant for dinner today at 6 cannot occur at the same time, as you can either go to the pizza place or the Chinese restaurant, but not both. And the chance that you will answer the ringing phone or take a walk cannot occur simultaneously, as you can either answer the phone or take a walk, but not both.
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The chance that you will get a heads or tails when you flip a coin once (option A) is not mutually exclusive.
this question is related to probability.
mutually exclusive
Mutually exclusive events are those events that do not occur at the same time.
For example, when a coin is tossed then the result will be either head or tail, but we cannot get both the results. Such events are also called disjoint events since they do not happen simultaneously.
probability
Probability is simply how likely something is to happen. Whenever we're unsure about the outcome of an event, we can talk about the probabilities of certain outcomes—how likely they are. The analysis of events governed by probability is called statistics.
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Help!! I will give brainiest
Answer:
To find the x-intercept, substitute in 0
for y and solve for x.
To find the y-intercept, substitute in 0 for x and solve for y
x-intercept(s): (−1,0),(6,0),(1,0),(4,0)
y-intercept(s): (0,96)
Ali, Basti and Cian stand at three points A, B and C respectively. Suppose that the measure of angle ABC is 50 degrees , the measure of angle BAC is 60 degrees and Ali is exactly 150 ft away from Basti. Find the distance between Basti and Cian.
The distance between Basti and Cian is approximately 138.2 ft. Option D
To find the distance between Basti and Cian, we can use the Law of Sines, which relates the lengths of sides to the sines of their opposite angles in a triangle.
Let's label the points: A, B, and C. Ali is at point A, Basti is at point B, and Cian is at point C.
Given:
Angle ABC = 50 degrees (angle opposite side AC)
Angle BAC = 60 degrees (angle opposite side BC)
Ali is 150 ft away from Basti (side AB)
We want to find the distance between Basti and Cian, which is side BC.
Using the Law of Sines, we have:
BC/sin(50) = AB/sin(60)
Substituting the known values:
BC/sin(50) = 150/sin(60)
To find BC, we can rearrange the equation:
BC = (150/sin(60)) * sin(50)
Using a calculator to evaluate the expression:
BC ≈ 138.2 ft
Option D is correct.
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Which description compares the domains of Function A and Function B correctly? Function A: f(x)=logx Function B: A square root function graphed on a grid in Quadrant One, with the x and y axis beginning at negative ten and increasing in increments of two until reaching ten. The function, labeled g of x, contains a filled in point at begin ordered pair one comma zero end ordered pair and passes through begin ordered pair eight comma two end ordered pair as a smooth curve while extending to infinity. Responses The domain of Function A is the set of real numbers greater than 0. The domain of Function B is the set of real numbers greater than or equal to 1. The domain of Function A is the set of real numbers greater than 0. The domain of Function B is the set of real numbers greater than or equal to 1. The domain of both functions is the set of real numbers greater than or equal to 1. The domain of both functions is the set of real numbers greater than or equal to 1. The domain of Function A is the set of real numbers greater than or equal to 1. The domain of Function B is the set of real numbers greater than 1. The domain of Function A is the set of real numbers greater than or equal to 1. The domain of Function B is the set of real numbers greater than 1. The domain of both functions is the set of real numbers.
The domain of function A and function B are compared by the statement of Option A: The domain of Function A is the set of real numbers greater than 0. The domain of Function B is the set of real numbers greater than or equal to 1.
What is a function?
A function is a fundamental concept in mathematics that relates a set of inputs (also known as the domain) to a corresponding set of outputs (sometimes referred to as the codomain). For each input, there exists exactly one output, and the output can be linked to its corresponding input in a unique manner.
The domain of a function refers to the set of all possible input values for which the function can produce an output.
In Function A, the domain consists of all real numbers greater than 0, since it is a logarithmic function that can take any positive number as an input.
In contrast, the domain of Function B includes all real numbers greater than or equal to 1, since it is a square root function that begins at (1,0) and continues to infinity.
This means that any number greater than or equal to 1 can be used as an input to produce a corresponding output.
It is essential to define the domain of a function accurately to ensure that the function is well-defined and to avoid potential errors or ambiguities in mathematical computations.
Therefore, the correct statement is A.
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8k + 4 - 11k + 9 show work please
Answer:
8+4−11+9
8+13−11
8+13−11
−3+13
^^^
Step-by-step explanation:
Translate this phrase into an algebraic expression.
72 decreased by twice a number
Use the variable n to represent the unknown number.
Hey there!
The answer is 72 - 2n.
"twice a number" represents a number multiplied by 2. So we have "2n"
"decreased by twice a number" would mean subtracting twice a number, or subtracting "2n".
"72 decreased by" means that we are subtracting the number FROM 72, so we get "72 - 2n".
Have a super awesome day! :)