Answers
Answer:
yes
no
yes
yes
no
no
yes
no
yes
yes
sry if I am wrong
Related Questions
Factor the GCF: 6x^2 + 3x + 9 *
Answers
Answer:
3(2x² + x + 3)
Step-by-step explanation:
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Hi, please help me with this question.
what is 45+46+47+ ... +53+54?
Please don't just take points (this is a repost since someone did that)
Answers
Answer:
52 i think
Step-by-step explanation:
The question doesn't really say what to do, i say 52 because of the pattern
The required sum of the arithmetic progression is 441.
Arithmetic progression is the series of numbers that have common differences between adjacent values
What is geometric progression?Geometric progression is a sequence of series whose ratio with adjacent values remains the same.
Here,
45 + 46 + 47 . . . . . . 54
About sequence is an arithmetic sequence with,
First term a = 45
common difference d = 1
last term l = 54
Number of terms = 45 - 54 = 9
The required sum of the arithmetic progression can be given as,
s = n / 2 * ( 2a + (n - 1) d )
s = 9 / 2 * (2 * 45 + 8 * 1)
s = 9 / 2 * (98)
s = 9 *49
s = 441
Thus, the required sum of the arithmetic progression is 441.
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What i the conditional probability a randomly generated bit tring of length four contain at leat two conecutive zero,given that the firt bit i a 1. (aume that the probability of 0 and 1 are the ame)
Answers
The probability that a randomly generated bit string of length four contains at least two consecutive zeros, given that the first bit is a 1, is 1/8.
The probability of a randomly generated bit string of length four containing at least two consecutive zeros, given that the first bit is a 1, can be calculated by considering all of the possible combinations of four bits that meet this criteria. There are 8 possible combinations of four bits that contain two consecutive zeros and the first bit being a 1, so the probability of such a combination being chosen is 1/8. The probability of each individual bit being a 0 or a 1 is assumed to be the same, so the probability of any given combination is equal. Therefore, the probability of a randomly generated bit string of length four containing at least two consecutive zeros, given that the first bit is a 1, is 1/8.
P(2 consecutive 0s, given first bit is 1)
= (# of possible combinations with 2 consecutive 0s, given first bit is 1) / (total # of possible combinations)
P(2 consecutive 0s, given first bit is 1)
= 8 / (2^4)
P(2 consecutive 0s, given first bit is 1)
= 1/8
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read the picture plsssssssssss
Answers
2. 2x - 5(3x^2)
3. 8x + 2x/3 +6
4. x + 3 - y - 6
quadrilateral cdef is inscribed in circle a. quadrilateral cdef is inscribed in circle a. if m∠cfe = (2x 6)° and m∠cde = (2x − 2)°, what is the value of x? a. 22 b. 44 c. 46 d. 89
Answers
The value of x in quadrilateral cdef inscribed in circle is (b) 44.
What is the value of x in the given scenario?To find the value of x, we can use the property that opposite angles in an inscribed quadrilateral are supplementary (their measures add up to 180°).
Given that quadrilateral CDEF is inscribed in circle A, we have:
m∠CFE + m∠CDE = 180°
Substituting the given angle measures:
(2x + 6)° + (2x - 2)° = 180°
Combining like terms:
4x + 4 = 180
Subtracting 4 from both sides:
4x = 176
Dividing both sides by 4:
x = 44
Therefore, the value of x is 44.
The correct answer is:
b. 44
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The combined age of three sisters is 24. If we subtract the youngest sister’s age from the sum of the two
older ones’ ages, we get 16 years as the result. If the sum of the two youngest sisters’ ages is subtracted
from the age of the oldest one, we get −2 as the result. How old are each of the sisters?
Answers
The ages of the three sisters are 6, 8, and 10 years old, respectively.
Let's assign variables to the ages of the sisters. Let's say the youngest sister's age is Y, the middle sister's age is M, and the oldest sister's age is O.
From the given information, we can form two equations:
1. Y + M + O = 24 (Equation 1) - The sum of their ages is 24.
2. (M + O) - Y = 16 (Equation 2) - Subtracting the youngest sister's age from the sum of the two older sisters' ages gives 16.
From Equation 2, we can rewrite it as (M + O) = Y + 16.
Substituting this into Equation 1, we get: Y + Y + 16 = 24.
Simplifying, we find: 2Y = 8, which gives Y = 4.
Plugging Y = 4 into Equation 2, we find: M + O = 20.
Finally, using Equation 1 or Equation 2, we find that the only possible values for M and O are 8 and 10 (or vice versa).
Therefore, the ages of the sisters are 6 (Y = 4), 8 (M = 8), and 10 (O = 10) years old, respectively.
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i need help please good people
Answers
Answer:
x/x+3
Step-by-step explanation:
first off, we start by factorizing.
we start with the numerator taking x out making it x (x-3) / x^2 - 9
then we factorize the denominator a bit more...making it x (x-3) / (x-3) (x+3)
as you can tell there is a (x-3) on both sides. so we can cross them out.
x/x+3 is left. try it yourself again so you can understand other questions like this! I hope I could help!
A company had returns of 5%, 10%, -15%, 20%, -12%, 22%, 8% in
the last few years. Compute the arithmetic average return,
geometric average return, variance, and standard deviation of
returns.
Refer to
Answers
Arithmetic average return of the company is 2.57%.Geometric average return of the company is 13%.Variance of the company is 56.Standard deviation of the company is 7.48%.
Given, Returns of the company for the last few years are 5%, 10%, -15%, 20%, -12%, 22%, 8%
Arithmetic Average return:
Arithmetic Average return = (sum of all returns) / (total number of returns)
Arithmetic Average return = (5 + 10 - 15 + 20 - 12 + 22 + 8) / 7= 18 / 7= 2.57
Therefore, the arithmetic average return of the company is 2.57%.
Geometric average return:
Geometric average return = [(1+R1) * (1+R2) * (1+R3) * …….. * (1+Rn)]1/n - 1
Geometric average return = [(1.05) * (1.1) * (0.85) * (1.2) * (0.88) * (1.22) * (1.08)]1/7 - 1= 0.13
Therefore, the geometric average return of the company is 13%.
Variance:
Variance = (sum of (return - mean return)2) / (total number of returns)
Mean return = (5 + 10 - 15 + 20 - 12 + 22 + 8) / 7= 18 / 7= 2.57
Variance = [(5-2.57)2 + (10-2.57)2 + (-15-2.57)2 + (20-2.57)2 + (-12-2.57)2 + (22-2.57)2 + (8-2.57)2] / 7= 392.12 / 7= 56
Therefore, the variance of the company is 56.
Standard Deviation:
Standard Deviation = Square root of Variance
Standard Deviation = √56= 7.48
Therefore, the standard deviation of the company is 7.48%.
Thus, Arithmetic average return of the company is 2.57%.Geometric average return of the company is 13%.Variance of the company is 56.Standard deviation of the company is 7.48%.
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help me plz thank youuuuu
Answers
Answer:
Her profit started to increase but looks like it is soon to plummet so probably not a good idea to invest
Step-by-step explanation:
Plz help I’ll mark brainliest
Answers
Answer:
J
Step-by-step explanation:
I did it in my head so?? ya
gl
4 2/3 + 6 1/5
1 13 /15
10 13/15
13 5/10
Answers
Answer:
4+6+ (10/15+3/15):10 13/15
a varies inversely as the square of b. If a is 1 when b is 4, find a when b is 4.
with solution
Answers
Answer:
4
a=k/b squared when a=1,b=4 k=16
When b=4 a=1
HLEP NUMBER 3 HELPPOO
Answers
Answer:
8.3333333 square & root of 25
Step-by-step explanation:
what is the equation of the volume of a sphere
Answers
Answer:
\(\frac{4}{3} *\pi * r^{3}\)
r is radius of the sphere
Photoelectric Effect Kmax = hf- Wo The photoelectric effect describes the release of electrons from a surface struck by photons. Explain in words what each term stands for and give units.. Indicate whether the quantity is a vector. Variable What does it stand for? Vector? Units Kmax h f Wo 1.) Which term(s) in the equation give the energy of the incident photon? 2.) Which term is equivalent to the ionization energy of the electrons in the material struck by the photon? 3.) What happens to the electron if Wo is greater than hf?
Answers
The photoelectric effect is a phenomenon in which electrons are ejected from a material when it is struck by photons.
The equation Kmax = hf - Wo relates the maximum kinetic energy of the ejected electrons (Kmax) to the frequency of the incident photons (f), the Planck constant (h), and the work function of the material (Wo).
Variable: Kmax
What does it stand for? The maximum kinetic energy of the ejected electrons.
Vector? No.
Units: Joules (J)
Variable: h
What does it stand for? The Planck constant, which relates the energy of a photon to its frequency.
Vector? No.
Units: Joule-seconds (J·s)
Variable: f
What does it stand for? The frequency of the incident photons.
Vector? No.
Units: Hertz (Hz), or 1/s
Variable: Wo
What does it stand for? The work function of the material, which is the minimum amount of energy required to remove an electron from the material.
Vector? No.
Units: Joules (J)
1.) The term hf gives the energy of the incident photon.
2.) The term Wo is equivalent to the ionization energy of the electrons in the material struck by the photon.
3.) If Wo is greater than hf, the electron will not be ejected from the material, because the photon does not have enough energy to overcome the work function.
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What is the value of the expression below when w=2 and x=2
9w - x
Answers
Here, all we need to do is subtitute w = 2 and x = 2 into the expression, by multiplying and adding. First, we will muliply 9w:
9w
9 · w =
9 · 2 =
18
Now, all we have to do is use our answer for 9w, and subtract x from it:
9w - x
18 - (2) =
18 - 2 =
16
So, our answer is 16.
Let me know if you have any other questions! :)
PLEASE ANSWER
How many terms are in the expression 5 - 3c + 21?
Answers
Answer:
3
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
You have $320 to buy 24 tickets for a football game. You need to buy some of each kind of seat. You want to spend most of the money. How many of each type of ticket can you buy? Find two different solutions to the problem. Use an equation to show each solution.
Answers
Answer:
250 $3 tickets and 100 $2 tickets were sold.
Step-by-step explanation:
easy :)
find real and imaginary parts of a complex number calculator
Answers
To find the real and imaginary parts of a complex number, write it in the form a + bi, where a is the real part and b is the imaginary part.
To find the real and imaginary parts of a complex number, you can use the following steps:1. Write the complex number in the form a + bi, where a is the real part and b is the imaginary part.
2. Identify the coefficient of the imaginary unit, "i." This coefficient is the value of "b" in the complex number.
3. The real part of the complex number is given by "a," and the imaginary part is given by "b."
For example, let's consider the complex number z = 3 + 2i.The real part, denoted as Re(z), is 3, and the imaginary part, denoted as Im(z), is 2.Therefore, Re(z) = 3 and Im(z) = 2.By following these steps, you can easily determine the real and imaginary parts of any complex number.
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What is the answer of :-
X^5/X^10 ÷x^2 =........
Answers
The expression (x⁵ / x¹⁰) ÷ x² in the simplified form will be 1/x⁷.
Given that:
Expression, (x⁵ / x¹⁰) ÷ x²
The definition of simplicity is making something simpler to achieve or grasp while also making it a little less complicated.
Simplify the expression, then we have
⇒ (x⁵ / x¹⁰) ÷ x²
⇒ (1 / x⁵) ÷ x²
⇒ 1 / (x⁵ · x²)
⇒ 1 / x⁷
The expression (x⁵ / x¹⁰) ÷ x² in the simplified form will be 1/x⁷.
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without multiplying, determine the sign of the product (-247,634)(183,758
Answers
Answer:
it'd be a negative (-)
hope this helps :D
Step-by-step explanation:
this is the answer btw :)
−45,504,728,572
Answer:
B (The sign of the product is negative because a negative multiplied by a positive is a negative.)
Step-by-step explanation: i got 100% on my test
Last month, Mia and Juan sold candy to raise money for their debate team. Juan sold 2 9/10
times as much candy as Mia did. If Mia sold 5 boxes of candy, how many boxes of candy did
Juan sell?
Answers
Kimberly has 3.25 kilograms of flour in a container. She adds 45 grams of flour to the container. How many kilograms of flour does she have now?
Answers
Answer:
3.295 Kilograms of flour
Step-by-step explanation:
Kimberly has 3.25 kilograms of flour in a container. She adds 45 grams of flour to the container. How many kilograms of flour does she have now?
Kimberly has 3.25 kilograms of flour in a container.
She adds 45 grams of flour to the container.
We convert 45 grams to kilograms
1 gram = 0.001 kilogram
45 grams = x
Cross Multiply
x = 45 × 0.001 kilogram
x = 0.045 kilograms
The kilograms of flour she has now is calculated as:
Number of kilograms of flour in the container + Number of kilograms of Flour just added
= 3.25 kilograms + 0.045 kilograms
= 3.295 Kilograms of flour
What is the slope of the line through (-9,-6)(−9,−6)left parenthesis, minus, 9, comma, minus, 6, right parenthesis and (3,-9)(3,−9)left parenthesis, 3, comma, minus, 9, right parenthesis?
Answers
Answer:
\(-\dfrac{1}{4}\)
Step-by-step explanation:
Given two points (-9,-6) and (3,-9). The slope of the line through the points is determined by the formula:
\(Slope, m=\dfrac{y_2-y_1}{x_2-x_1} ,$ where (x_1,y_1)=(-9,-6), (x_2,y_2)=(3,-9)\\$Therefore:\\ m=\dfrac{-9-(-6)}{3-(-9)}\\=\dfrac{-9+6}{3+9}\\=\dfrac{-3}{12}\\\\m=-\dfrac{1}{4}\\\)
The slope of the line through the points (-9,-6) and (3,-9) is \(-\dfrac{1}{4}\)
Answer:
the slope of the line through the points (-9,-6) and (3,-9) is \(-\dfrac{1}{4}\)
Step-by-step explanation:
Given that,
Points (x₁ , y₁) is (-9,-6) respectively and
( x₂ , y₂) is (3,-9) respectively.
The slope of the line through the points is determined by the formula:
\(Slope, m=\dfrac{y_2-y_1}{x_2-x_1}\)
where x₁ = -9
y₁ = -6
x₂ = 3
y₂ = -9
Therefore:
\(\\ m=\dfrac{-9-(-6)}{3-(-9)}\\=\dfrac{-9+6}{3+9}\\=\dfrac{-3}{12}\\\\m=-\dfrac{1}{4}\\\)
Therefore, the slope of the line through the points (-9,-6) and (3,-9) is \(-\dfrac{1}{4}\)
Allison has a loyalty card good for a discount at her local hardware store. The item she wants to buy is priced at $36, before discount and tax. After the discount, and before tax, the price is $30. 96. Find the percent discount
Answers
the percent discount is 14% when the original price and new price are given $36 and $30.96.
Given that,
Original price of item = $36 (that is before discount and the tax)
Price after discount = $30.96
Let the percentage discount be = x
A discount is the reduction of either the monetary amount or a percentage of the normal selling price of a product or service.
To get the percent discount :
x = (original cost - new price)/original price
x = (36 - 30.96)/36
x = 5.06/36
x = 0.14
Percentage discount x , in percentage = 0.14 x 100
Percentage discount = 14%
therefore, the percent discount is 14%
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120 to 150 find the percentage of increase
Answers
Answer:
25%
Step-by-step explanation:
increase by = 150 - 120
=30
increase percent = 30/120 * 100%
=3000/120
=25 %
Answer:
25%
Step-by-step explanation:
Percentage increase=(new value-original value)/(original value) x 100%
Percentage increase=(150-120)/120 x 100%
Percentage increase=30/120 x 100%
Percentage increase=1/4 x 100%
Percentage increase=25%
Of the 300 students at Central Middle School, 20% are on the honor roll.
How many students are NOT on the honor roll?
Answers
Explanation:
For this problem, we know that there are 300 students at this school so we can say that is 100%. Since we know 20% are on the honor roll, then (100% - 20% = )80% are not. Given this, we can say the following:
#ofStudentsNotOnHonorRoll = #ofStudents * %notOnHonorRoll
= 300 * 80%
= 300 * .8
= 240
Hope this helps.
Cheers
Which is NOT true?
A 11 = 11
B 11 = 18 - 7
C 11 + 5 = 15 + 11
D 11 + 3 = 6 + 8
Answers
Answer:
C
Step-by-step explanation:
11+5=15
15+11=26
15 does not equal 26
Answer:C 11 + 5 = 15 + 11
Step-by-step explanation:
This is the only one that is false because the left side of the equation is equal to 16 and the right side of the equation is equal to 26
used to find the midpoint between two points (x1,y1) and (x2,y2)
Answers
Answer:
The midpoint is
( (x1+x2)/2, (y1+y2)/2)
Step-by-step explanation:
To find the x coordinate of the midpoint
(x1+x2)/2
To find the x coordinate of the midpoint
(y1+y2)/2
The midpoint is
( (x1+x2)/2, (y1+y2)/2)
What is the decrease percentage of 62 to 31
Answers
Answer:
50%
Step-by-step explanation:
Answer: 50%
Step-by-step explanation:
31 is half of 62, so it was a 50% decrease.