Answer:the answer is two double check i could be wrong
Step-by-step explanation:1 x 1 x 1 + 1 / 1 = 2
Find the parabola of the form y = ax2 + b which best fits the points (1, 0), (3, 2), (4, 4) by minimizing the sum of squares, s, given by
Find A ∩ B if A = {3, 6, 9, 12} and B = {2, 4, 6, 8, 10, 12}.
Ø
{6, 12}
{2, 3, 4, 6, 8, 9, 10, 12}
Find A ∩ B is any numbers that are in both sets
they booth have 6 & 12 so the answer is: {6, 12}
Answer:
6,12
Step-by-step explanation:
An unordered list can use one of four different bullet options: disc, square, circle, or triangle.
Final answer:
The question involves creating unordered lists with various bullet options such as disc, square, circle, and triangle. While disc, square, and circle are commonly available, the triangle may need to be created as a custom bullet option in advanced editors. The process includes selecting the Bullets icon in the Paragraph section and choosing or customizing the bullet style.
Explanation:
The question refers to the process of creating unordered lists in document editing or web development environments, where you have the option to format lists using different types of bullets. When you want to organize information without a specific order of importance, an unordered list can be used. These lists are often formatted with bullet points to improve readability and structure.
Steps to Create an Unordered List with Different Bullet Options:
Go to the Home menu item.
In the Paragraph section, select the Bullets icon for unordered lists.
To choose a different bullet format, select the arrow beside the icon.
Select a format from the format Library that appears in the drop-down menu. Common bullet styles include disc, square, and circle. However, the question mentions 'triangle' which is not a standard option in most document editors but can be created as a custom bullet in some advanced editing tools.
Using different bullet styles like disc, square, and circle can help distinguish or organize your content more effectively. While the 'triangle' option might not be directly available, it represents the possibility to define new custom bullets, adding a unique aspect to your document's design.
Simplify each expression (combine like terms)
17x+12-13x
-35+17-3w+12w
steps to solve this equation 25 1/7- 12 5/7=
To solve the equation 25 1/7 - 12 5/7, subtract the whole numbers and fractions separately, and combine them back into a mixed number to get the solution, which is 12 3/7
To solve the equation 25 1/7 - 12 5/7, follow these steps:
First, break the mixed numbers into whole numbers and fractions: (25 + 1/7) - (12 + 5/7).Next, subtract the whole numbers: 25 - 12 = 13.Subtract the fractions: 1/7 - 5/7. Since the denominators are the same, simply subtract the numerators: 1 - 5 = -4. This gives us -4/7, but since we can't have a negative fraction in this context, we'll take 1 away from the whole number 13 and convert it to 7/7, to make the equation easier to solve.Now you have 12 (since we took 1 from 13) and 7/7 - 4/7, which equals 3/7.Add the whole number and the fraction: 12 + 3/7 = 12 3/7.The solution to the equation is 12 3/7
Forty percent of the players on a soccer team are experienced players. The coach wants to increase this percent. There are 10 players on the team now. The expression below represents the percent of experienced players on the team after the coach adds x experienced players.
100(x+4)/x+10
What is:
a. Original ratio of experienced to total players
b. Final ratio of experienced to total players
c. Final total number of players
Choices
4/10
x+10
4
10
x+4/x+10
Find the volume of a right circular cone that has a radius of 4 inches and a height of 12 inches.
A) 36π in. ^ 3
B) 48π in. ^ 3
C) 52π in. ^ 3
D) 64π in. ^ 3
Peppermint Patty is very discouraged about her chances on a 10-item true-false quiz. If she randomly answers each question, what is her probability of getting a grade of at least 50% on the following? (Enter an exact number as an integer, fraction, or decimal.)
three-item quiz
four-item quiz
five-item quiz
We can solve this problem using the binomial probability equation:
P = [n! / (n – r)! r!] p^r q^(n – r)
where the variables are:
n = total number of questions = 10
r = number of correct = at least 5
p = probability of success = 0.5
q = probability of failure = 0.5
So what we have to do is to calculate for P for r = 5 to 10
when r = 5
P = [10! / (10 – 5)! 5!] 0.5^5 0.5^(10 – 5)
P = 0.246
when r = 6
P = [10! / (10 – 6)! 6!] 0.5^6 0.5^(10 – 6)
P = 0.205
when r = 7
P = [10! / (10 – 7)! 7!] 0.5^7 0.5^(10 – 7)
P = 0.117
when r = 8
P = [10! / (10 – 8)! 8!] 0.5^8 0.5^(10 – 8)
P = 0.044
when r = 9
P = [10! / (10 – 9)! 9!] 0.5^9 0.5^(10 – 9)
P = 9.766 x 10^-3
when r = 10
P = [10! / (10 – 10)! 10!] 0.5^10 0.5^(10 – 10)
P = 9.766 x 10^-4
So the probability that her score will be at least 5 is:
P (r≥5) = 0.246 + 0.205 + 0.117 + 0.044 + 9.766 x 10^-3 + 9.766 x 10^-4
P (r≥5) = 0.623
So about 62.3% chance.
You can do the same for the other item quiz, just set the value of n
Final answer:
When randomly guessing on true-false quizzes, the probability of getting at least a 50% grade on a three-item quiz is 0.5, on a four-item quiz is 0.6875, and on a five-item quiz is also 0.5.
Explanation:
Calculating the probability of getting at least 50% on a true-false quiz when randomly guessing involves understanding the binomial probability distribution. For a true-false quiz, each question has two possible outcomes, from which we can calculate the likelihood of each score.
For a three-item quiz, to get at least a 50% grade, Peppermint Patty needs to get at least 2 questions correct. Since each question has a 1/2 chance of being answered correctly when guessing, the probability of getting exactly two questions right is: P(X=2) = 3C2 * (1/2)² * (1/2)¹ = 3/8, and the probability of getting all three correct is P(X=3) = 1/8. So, the total probability of getting at least 50% is P(X>=2) = P(X=2) + P(X=3) = 3/8 + 1/8 = 1/2 or 0.5.For a four-item quiz, getting at least 50% means 2 or more questions correct. The probabilities are: P(X=2) = 6/16, P(X=3) = 4/16, P(X=4) = 1/16. Therefore, P(X>=2) = 6/16 + 4/16 + 1/16 = 11/16 or 0.6875.For a five-item quiz, 50% means at least 3 questions correct. The probabilities are: P(X=3) = 10/32, P(X=4) = 5/32, P(X=5) = 1/32. Hence, P(X>=3) = 10/32 + 5/32 + 1/32 = 16/32 or 0.5.What are the diminshens of a cube with the volume of 216?
A Rectangular prisim is completely packed with 200 cubes of edge length 1/5in without any gap or overlap. Which of these best describes the volume of this rectangular prism?
The volume of the rectangular prism completely packed with 200 cubes of edge length 1/5in is approximately 1600 cubic inches.
Explanation:The volume of a rectangular prism can be found by multiplying the length, width, and height of the prism. In this case, the prism is completely packed with cubes of edge length 1/5in. Since there are 200 cubes, the length, width, and height of the prism would be the number of cubes in each respective direction. Therefore, the volume of the rectangular prism is:
(200 cubes in length) x (200 cubes in width) x (200 cubes in height) x (1/5in cube)^3
To simplify the calculation, we can express the volume in terms of the number of cubes:
200 x 200 x 200 x (1/5)^3 in³
Converting the units, we find that the volume of the rectangular prism is approximately 1600 cubic inches.
The number of gallons of coffee a mathematician drinks on any given day is inversely proportional to how much sleep he gets the night before. On Monday, he got 9 hours of sleep and drank 2 gallons of coffee. On Tuesday, he got 6 hours of sleep. How many gallons of coffee did he drink?
Suppose your opponent reraises all-in before the flop, and you know that she would do this with 90% probability if she had aa, kk, or qq. if she had any suited connectors, she would do this with 20% probability. with any other hand, the probability that she would reraise all-in is 0. given that she reraises all-in, what is the probability that she has suited connectors?
Rochelle found the quotient of an integer, x, and 13. Is her quotient a rational number
Which rational number is equivalent to the expression 69 2/9 - 31 1/9 - ( -12 4/9) ?
The rational number equivalent to the given expression is 50 5/9.
The given expression is [tex]69\frac{2}{9} -31\frac{1}{9} -(-12\frac{4}{9} )[/tex].
How do add and subtract rational numbers?To add or subtract two rational expressions with the same denominator, we simply add or subtract the numerators and write the result over the common denominator.
Now, [tex]69\frac{2}{9} -31\frac{1}{9} +12\frac{4}{9}[/tex]
[tex]=(69-31+12)(\frac{2}{9}-\frac{1}{9}+\frac{4}{9})[/tex]
=50 5/9
Therefore, the rational number equivalent to the given expression is 50 5/9.
To learn more about the rational number visit:
https://brainly.com/question/17450097.
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Alan sells custom made kites online. He makes a flat profit of $20 per kite, but he pays $20 per day for his website. Write an inequality that gives the number of kites Alan needs to sell to make at least $900 per week?
Profit on each kite that Allan sells= $ 20 per kite
Amount paid by Allan for his Website = $ 20 per day
Let number of kites sold by Allan per day = x
In 7 days , number of kites sold = 7 x
Amount paid by Allan for his Website in 7 seven days = 20 × 7=$140
We have to make an equality describing number of kites Alan needs to sell to make at least $900 per week.
The Inequality is
→20×7 x -140 ≥ 900
→ 140 x ≥ 900 + 140
→ 140 x ≥1040
→ 7 x ≥ 52 (Minimum number of kites that allan should sell in a week)
Dividing both sides by 140,we get
→ x ≥ [tex]\frac{1040}{140}=7.43[/tex]= 8 kites in a day(approx)
Calculate the probability of getting exactly 50 heads and 50 tails after flipping a fair coin 100 times.
Find the sum of 2x 2 + 3x - 4, 8 - 3x, and -5x 2 + 2
(2x² +3x -4) + (8 -3x) + (-5x² +2)
= x²(2 -5) +x(3 -3) +(-4 +8 +2)
= -3x² +6
_____
The process here is called "collecting terms", which means you add the coefficients of "like" terms. Terms are "like terms" when they have the same constellation of variables. Here, there are three different kinds of like terms:
• x² terms
• x terms
• constants
This process is an application of the distributive property, as you can see on the second line of the solution above.
a certain game involves tossing 3 fair coins. it pays 28 cents for 3 heads, 16 cents for 2 heads, and 4 cents for 1 head. what is a fair price to play this game?
Final answer:
The fair price to play this game is 10.5 cents.
Explanation:
To find the fair price to play this game, we need to calculate the expected value. The expected value is calculated by multiplying each outcome by its probability and summing them up.
Let's calculate the expected value:
Probability of getting 3 heads: 1/8 (since there are 8 possible outcomes)Payout for 3 heads: 28 centsProbability of getting 2 heads: 3/8Payout for 2 heads: 16 centsProbability of getting 1 head: 3/8Payout for 1 head: 4 centsNow, we calculate the expected value:
(1/8) * 28 + (3/8) * 16 + (3/8) * 4 = 3.5 + 6 + 1 = 10.5 cents
Therefore, the fair price to play this game is 10.5 cents.
Start at 5. Create a pattern that multiplies each number by 3 and subtracts 2. Stop when you have 5 numbers.
Answer: The required pattern is 13, 37, 109, 325, 973
Step-by-step explanation:
Since, each number in the sequence follows the following rule,
2 less than the 3 times of the previous number.
If we start from 5,
Then first number of the sequence = 3×5 - 2 = 15 - 2 = 13
Second number = 3× 13 - 2 = 39 - 2 = 37
Third number = 3× 37 - 2 = 111 - 2 = 109
Fourth number = 3×109 - 2 = 327 - 2 = 325
Fifth number = 3× 325 - 2 = 975 - 2 = 973
Hence, The required sequence is,
13, 37, 109, 325, 973
Can I have help on number 16 and please explain how you got the answer
The u.s. per capita chicken consumption for 2007 was 90.6 pounds. assume this consumption is normally distributed with a standard deviation of 17.2 pounds. assume n infinite. what is the probability that a sample taken of 100 individuals shows an average consumption of less than 90 pounds of chicken?
To solve this, we need to use the z statistic. The formula for z score is:
z = (x – u) / s
where x is sample value = less than 90, u is the sample mean = 90.6, s is the standard deviation = 17.2
z = (90 – 90.6) / 17.2
z = -0.035
From the standard distribution tables:
P (z = -0.035) = 0.4860
Therefore there is about 48.60 % chance that it will be less than 90 pounds
solve 20p−60 using GCF
How many 1/4 teaspoon doses are im 7/8 teaspoon of medicine
Jose is now six years older than John. In two years, Jose will be twice as old as John. How old is John now?
x + 6 =y
8 =2y ........ y = 8/2 = 4
4+6 =10
John is four & Jose is 10
2005 months = how many liters
State restrictions on the variable.
Dan earns $8.25 an hour and works 20 hours a week. How much will he earn in three weeks?
Answer:
Step-by-step explanation:
Okay. So first 8.25 * 20 = 165. Then you multiply 165 by 3 (165*3). 165 * 3 = 495.
Dan will earn $495 in three weeks.
Factorise 2b squared - 2b
DOES ANYONE HAVE A WORD PROBLEM FOR [5+10] DIVIDED BY 5 this is 5th grade math by the way
Using the heaviside function write down the piecewise function that is 0 for t < 0 , t2 for t in [0,1] and t for t > 1 .
Final answer:
The piecewise function, using the Heaviside function, is defined as 0 for t < 0, t^2 for t in [0, 1], and t for t > 1.
Explanation:
The piecewise function can be defined using the Heaviside function.
We know that the Heaviside function, H(x), is defined as:
H(x) = 0 for x < 0
H(x) = 1 for x ≥ 0
Using the Heaviside function, the piecewise function can be written as:
f(t) = 0 for t < 0
f(t) = t2 for t ∈ [0, 1]
f(t) = t for t ≥ 1