Answer:
0.23
Step-by-step explanation:
If you convert 0.23 into a percent, it becomes 23%, which is more than 2.3%.
Hope that helps!
-Sabrina
X¹² - 1 แยกตัวประกอบของพหูนาม
Answer:
\(\left(x^2+1\right)\left(x+1\right)\left(x-1\right)\left(x^2+x+1\right)\left(x^2-x+1\right)\left(x^4-x^2+1\right)\)
Step-by-step explanation:
Factor of \(x^{12}-1\) is
\(\left(x^2+1\right)\left(x+1\right)\left(x-1\right)\left(x^2+x+1\right)\left(x^2-x+1\right)\left(x^4-x^2+1\right)\)
A teaching hospital in South-West Part of Nigeria receives on the average 5 pregnant women with high blood pressure per week. What is the probability that on a particular week, the teaching hospital will receive:
1.) No high BP pregnant woman
Answer:
The probability that on a particular week, the hospital will receive on high BP pregnant woman is 0.0068
Step-by-step explanation:
We use the Exponential distribution,
Since we are given that on average, 5 pregnant women with high blood pressure come per week,
So, average = m = 5
Now, on average, 5 people come every week, so,
5 women per week,
so, we get 1 woman per (1/5)th week,
Hence, the mean is m = 1/5 for a woman arriving
and λ = 1/m = 5 = λ
we have to find the probability that it takes higher than a week for a high BP pregnant woman to arrive, i.e,
P(X>1) i.e. the probability that it takes more than a week for a high BP pregnant woman to show up,
Now,
P(X>1) = 1 - P(X<1),
Now, the probability density function is,
\(f(x) = \lambda e^{-\lambda x}\)
And the cumulative distribution function (CDF) is,
\(CDF = 1 - e^{-\lambda x}\)
Now, CDF gives the probability of an event occuring within a given time,
so, for 1 week, we have x = 1, and λ = 5, which gives,
P(X<1) = CDF,
so,
\(P(X < 1)=CDF = 1 - e^{-\lambda x}\\P(X < 1)=1-e^{-5(1)}\\P(X < 1)=1-e^{-5}\\P(X < 1) = 1 - 6.738*10^{-3}\\P(X < 1) = 0.9932\\And,\\P(X > 1) = 1 - 0.9932\\P(X > 1) = 6.8*10^{-3}\\P(X > 1) = 0.0068\)
So, the probability that on a particular week, the hospital will receive on high BP pregnant woman is 0.0068
PLSSSSSSSSSSSSSSS HELP!!!
Answer:
15
Step-by-step explanation:
5x = 4x + 3
x = 3
BC = 5x = 5(3) = 15
Answer: 15
A typist type 1800 words in 1 hour. find the number of words she can type per minute.
Answer:
1800/60=30
Step-by-step explanation:
Answer:
the first answer is correct
25) Find the measure of the side MN.
A) 17.1
B) 18.1
C) 19.1
The measure of the side MN is 19.1.
What are trigonometric functions?In mathematics, the trigonometric functions (also called circular functions, angle functions or goniometric functions) are real functions which relate an angle of a right-angled triangle to ratios of two side lengths.
The different trigonometric identities are expressed as:
cosine, tangent, cotangent, cosecant, secant, and sineFrom the information given, we have that:
The opposite side of the triangle is MNThe adjacent side is 11ftUsing the tangent identity:
\(\text{tan} \ \theta = \dfrac{\text{opposite}}{\text{adjacent}}\)
Substitute the values
\(\text{tan}(60) =\dfrac{\text{MN}}{11}\)
Cross multiply the values, we have:
\(\text{MN} = \sf 1.73(11)\)
\(\text{MN} = 19. 05 \thickapprox\bold{\underline{19.1 \ ft}}\)
Hence, the measure of the side MN is 19.1.
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There can be no more than 835 people in the concert hall. What inequality represents the number of people, p, allowed in the concert hall? Drag and drop the appropriate symbol to correctly complete the inequality. Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
Who ever answers first get 100pts
Bob is building a scale model of his bike. He wants his model to be
1
3
as long as his bike.
If one wheel on Bob's model is 6 inches across, how many inches across is the actual wheel on his bike? Complete the explanation.
Answer: the actual wheel of his bike is is 20 inchs
Step-by-step explanation:
3 x (3/4) whole a unit fraction.
Answer:
Step-by-step explanation:
To simplify the expression 3 x (3/4) whole to a unit fraction, we can start by multiplying the whole number 3 by the denominator of the fraction, which is 4:
3 x (3/4) = (3 x 4)/4 x (3/4) = 12/4 x 3/4
We can simplify the fraction 12/4 by dividing both the numerator and denominator by 4:
12/4 = 3
Substituting this back into the expression, we have:
3 x (3/4) = 3/1 x (3/4) = 9/4
Therefore, 3 x (3/4) whole is equal to the unit fraction 9/4.
A farmer decided to put a fence around his property that measures 170 feet long and 120 feet wide. What is the perimeter of his property?
Answer: 580
Step-by-step explanation:
A fence is usually a rectangle shape in these questions
Perimeter of a rectangle is P = 2l + 2w
P = 2(170) + 2(120) = 580
Order these numbers from least to greatest.
3.108, 5.57, 3.7, 3.18
Step-by-step explanation:
3.1083.183.75.57think it's right :)
Hector wants to laminate the tabletop in his study room. The tabletop is the shape of an isosceles trapezoid shown here. If laminating costs $4 per square foot, what is the total cost to laminate the tabletop?
A trapezoid with a height of 4 feet and bases of 6 feet and 10 feet is shown.
$136
$128
$112
$32
The total cost to laminate the table top is $128.
What is the total cost to laminate the table top?A trapezoid is a convex quadrilateral. A trapezoid has at least on pair of parallel sides.
The first step is to determine the area of the table top.
Area of a trapezoid = 0.5 x (sum of the lengths of the parallel sides) x height
0.5 x (6 + 10) x 4 = 32 square foot
Now, multiply the area by the cost per square foot
32 x 4 = $128
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Solve for x:
Зах + b = с
Answer:
x= −b+c/3a
Step-by-step explanation:
3ax+b=c
3ax+b+−b=c+−b
3ax=−b+c
3ax/3a = −b+c/3a
x= −b+c/3a
seventy four lakh nine thousand eleven in numeral form
Seventy Four Lakh , Nine Thousand And Eleven=
7409011Irinkers or both? Acme electronics manufactures MP3 players at three locations. The plant 50% of the MP3 players and 1% are defective. The plant at Memphis manu that plant are defective. The plant at Fort Meyers manufactures 20% and 3% If an MP3 player is selected at random, what is the probability that it is defe Refer to Problem 6.101. An MP3 player is found to be defective. What is th manufactured in Fort Meyers?
The probability that an MP3 player manufactured in Fort Meyers is defective is 0.37%.
To calculate the probability that an MP3 player is defective, we need to consider the manufacturing plants and their respective defect rates.
Given:
Plant at Memphis manufactures 50% of the MP3 players, and 1% of those manufactured at that plant are defective.
Plant at Fort Meyers manufactures 20% of the MP3 players, and 3% of those manufactured at that plant are defective.
No information is provided about the defect rate of the third plant.
To find the overall probability of an MP3 player being defective, we need to consider the probability of selecting a defective player from each plant and then weigh it by the probability of selecting a player from each plant.
Let's calculate the overall probability:
Probability of selecting a defective player from Memphis plant = 50% * 1% = 0.50% or 0.005 (since 50% is equivalent to 0.50 in decimal form)
Probability of selecting a defective player from Fort Meyers plant = 20% * 3% = 0.60% or 0.006 (since 20% is equivalent to 0.20 in decimal form)
To calculate the overall probability, we need to weigh these probabilities by the probability of selecting an MP3 player from each plant:
Probability of selecting from Memphis plant = 50% = 0.50 (decimal form)
Probability of selecting from Fort Meyers plant = 20% = 0.20 (decimal form)
Overall probability of selecting a defective MP3 player is given by:
Overall probability = (Probability from Memphis plant * Probability of selecting a defective player from Memphis) + (Probability from Fort Meyers plant * Probability of selecting a defective player from Fort Meyers)
Overall probability = (0.50 * 0.005) + (0.20 * 0.006) = 0.0025 + 0.0012 = 0.0037 or 0.37%
Therefore, the probability that an MP3 player, manufactured in Fort Meyers, is defective is 0.37%.
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find the inverse of each equation
The inverse of the equation is determined as \(y = \log_{6}(-3x)\).
option D is the correct answer.
What is the inverse of the equation?The inverse of the equation is calculated by applying the following method;
The given equation;
y = - 6ˣ/3
The inverse of the equation is calculated as;
multiply through by 3
\(-3x = 6^y\)
Take the logarithm of both sides of the equation with base -6:
\(\log_{6}(-3x) = y\)
Finally, replace y with x to obtain the inverse equation as follows;
\(y = \log_{6}(-3x)\)
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A bus can travel 400 km in 10 hours how many hours will it take to travel 500 km
Answer:
12.5
Step-by-step explanation:
\(400km = 10hr \\ 500km = x \\ \\ 400kmx = 5000kmhr \\ x = 12.5hr\)
Answer: The answer is 12.5
Step-by-step explanation:
I did the math on my paper.
Which is the answer?
Answer:
c
Step-by-step explanation:
How do I solve for 5(+20)=7+30?
First, we apply the distributive property of multiplication:
\(\begin{gathered} 5x+5\cdot20=7x+30, \\ 5x+100=7x+30. \end{gathered}\)Subtracting 5x from the above equation we get:
\(\begin{gathered} 5x+100-5x=7x+30-5x, \\ 100=2x+30. \end{gathered}\)Now, subtracting 30 we get:
\(\begin{gathered} 100-30=2x+30-30, \\ 70=2x\text{.} \end{gathered}\)Finally, dividing by 2 we get:
\(\begin{gathered} \frac{2x}{2}=\frac{70}{2}, \\ x=35. \end{gathered}\)Answer: x=35.
Construct a consistent and independent system of equations that has ( − 2 , − 1 ) as its solution. Use x and y as your variables, and put your equations in the form A x + B y = C with A , B , C integers, A ≠ 0 , and B ≠ 0 using the four answer boxes below. Note that there are many possible correct answers.
Using x and y as your variables, with the equations in the form Ax + By = C with A , B , C integers, A ≠ 0 , and B ≠ 0, the equations are; x - 5y = 3 and -4x - 12y = 16
How to Identify the system of equations?A consistent and independent system of equations has exactly one solution.
The solution is given as (-2, -1).
The general equation is given as;
Ax + By = C
Substitute values for x and y to get;
-2A - B = C
Assume A = 1 and C = 3
So, we have:
-2 - B = 3
B = -5
Substitute B = -5, A = 1 and C = 3 into the general form of equation to get; x - 5y = 3
We also have;
-A - B = C
Assume A = -4 and C = 16;
4 - B = 16
B = -12
Thus, the equation is;
-4x - 12y = 16
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Lets find the square of the no. from 1 to 10. Then observe the digits at one's place of each square no. what did you notice Write a short note.
The observation of the pattern is discussed below.
When we calculate the squares of the numbers from 1 to 10 and observe the digits at the one's place of each square, we notice a pattern:
1²=1
2²=4
3²=9
4²=16
5²=25
6²=36
7²=49
8²=64
9²=81
10²=100
If we focus on the digits at the one's place, we can see that they form a repeating pattern: 1, 4, 9, 6, 5, 6, 9, 4, 1, 0. This pattern repeats itself as we calculate the squares of higher numbers.
This observation is known as the "digit at one's place pattern" or the "units digit pattern." It occurs because the square of any number depends only on the digit at the one's place of that number. Hence, when we square numbers that have the same digit at the one's place, we get the same digit at the one's place in the result.
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PLEASE I NEED HELP IN THIS
HERE IS THE PICTURE IS JUST ONE QUESTION
Answer:
f(x) = -5/9x - 11/9
Step-by-step explanation:
Consider f(x) = y
so if x = -4 => y = 1 and x = 5 => y = -4
so (-4,1) and (5,-4) should be on the same linear equation
Slope m = (y2 - y1)/(x2 - x1)
m = (-4 - 1)/(5 - -4) = (-5)/(9) = -5/9
y = mx + b
given m = -5/9, x = -4, y = 1
1 = -5/9(-4) + b
b = 1 - 20/9
b = 9/9 - 20/9 = -11/9
so y = -5/9x - 11/9
or f(x) = -5/9x - 11/9
Une coopérative vend un important lot d’œufs de trois tailles différentes.
20 % des œufs sont petits, 50 % sont moyens et 30 % son gros.
Les œufs sont de deux qualités : - « extrafrais » car pondus depuis moins de 9 jours ;
- « frais » car pondus entre 10 et 28 jours plus tôt.
On a remarqué que : ▪ 80 % des petits œufs sont extrafrais ;
▪ 50 % des œufs moyens sont extrafrais ;
▪ 20 % des gros œufs sont extrafrais.
Dans ce lot, on prélève un œuf au hasard et on note sa taille puis sa qualité.
On nomme respectivement P, M et G les événements « l’œuf choisi est petit », « l’œuf choisi est
moyen » ; « l’œuf choisi est gros » et on appelle E l’évènement « l’œuf choisi est extrafrais ».
1) Construire l’arbre de probabilité traduisant la situation.
2) Quelle est la probabilité d’obtenir : a. un petit œuf extrafrais ? b. un petit œuf frais ?
3) Quelle est la probabilité de choisir un œuf extrafrais ?
Aide moi svp
Answer:
546EEergh
Step-by-step explanation:
455/4355
Question 6.
Find the volume.
Answer:
128π ft³ ; 401.92 ft³
Step-by-step explanation:
The volume of the cylinder Given above :
Volume of cylinder, V = πr²h
r =Radius = 4 ; h = 8 ft
V = π * 4² * 8
V = 16 * 8 * π
V = 128π ft³
Using π = 3.14
V = 128 * 3.14 = 401.92 ft³
Choose yes or no to tell whether the equation has the given solution 1/4×+3=3=4×+ 1,x=8
Answer:
\(\large\boxed{\tt No.}\)
Step-by-step explanation:
\(\textsf{We are asked to determine if the equation has a solution given a value.}\)
\(\textsf{Since x is given to us, we can use the \underline{Substitution Property of Equality} to evaluate}\)
\(\textsf{the equation.}\)
\(\large\underline{\textsf{What is the Substitution Property of Equality?}}\)
\(\textsf{The Substitution Property of Equality is a Property that allows us to substitute}\)
\(\textsf{a known term, or expression for an unknown variable, or some kind of placeholder.}\)
\(\textsf{After Substitution, we can prove that the expressions are still equal with this}\)
\(\textsf{property.}\)
\(\large\underline{\textsf{Solving;}}\)
\(\tt \frac{1}{4} x + 3 = " 3 = " 4x+1\)
\(\textsf{There's likely a typo in your equation given, hence I will fix it.}\)
\(\tt \frac{1}{4} x + 3 = 4x+1\)
\(\textsf{Substitute 8 for x in both sides of the equation using our property.}\)
\(\underline{\textsf{Use the Substitution Property of Equality;}}\)
\(\tt \frac{1}{4} (8) + 3 = 4(8)+1\)
\(\underline{\textsf{Follow PEMDAS, multiply first;}}\)
\(\tt 2 + 3 = 32+1\)
\(\underline{\textsf{Evaluate;}}\)
\(\tt 5 \neq 33\)
\(\textsf{If the "typo" was the actual equation;}\)
\(\tt 5 \neq 3 \neq 33\)
\(\large\boxed{\tt No.}\)
simplify
\/ \/ \/ \/ \/ \/
QUESTION 9 Solve for R: R - 2 = W
Answer:
Step-by-step explanation:
R-2=W
R-2(+2)=W+2
R=W+2
Key concept:
x+(−x)=0
If we have a+x=b, adding the opposite of a to both side we have:
a+x+(−a)=b+(−a)⟺x=b−a
The formula is:
R = W + 2Work/explanation:
Rearrange the formula for R.
All we should do is add 2 to each side :
R - 2 = W
R = W + 2
Hence, this is the right answer.
Dee’s Catering Budget vs. Actual Comparison for December 2010
a. What is the variance (dollar and percent) in Dee’s total cost of sales for the month of December? Answer: $32,051 and 12.8%
b. To what do you attribute the variance in Dee’s total cost of sales for December?
c. What is the variance (dollar and percent) in Dee’s salaries and wages for the month of December? Answer: $6,100 and 15.7%
d. To what do you attribute the variance in Dee’s salaries and wages for December?
e. What is the variance (dollar and percent) in Dee’s marketing expenses for the month of December? Answer: $-1.050 and -87.5%
f. What advice would you give Dee regarding her marketing expense variance?
I need help with answering these questions. Letter B, D, and F.
Walton's actual check average is $9.52
The actual food cost is lower than the flexible budget by $5020
We have ,
Net income considered a vital financial metric of an organization, delineates the earned sum after deducting expenses and taxes from total revenue.
The measure is indicative of the profitability status of an entity, portraying cash flow left over subsequent to settling all obligations. To uncover net income, business expenditures spanning across areas such as salaries, interest payments and rents alongside taxations are subtracted from entire receipts.
Ascertaining net income facilitates assessing the fiscal robustness and future prospects of a company for interested investors.
Hence, Walton's actual check average is $9.52
The actual food cost is lower than the flexible budget by $5020
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complete question:
A. What was Watson’s actual check average? Was this higher or lower than the original budget and flexible budget check average?
b. Were Watson’s actual food sales higher or lower than the flexible budget? By how much? Was this favorable or unfavorable?
c. Was Watson’s actual food cost higher or lower than the original budget? Why do you think this is so?
d. Was Watson’s actual food cost higher or lower than the flexible budget? By how much? Was this favorable or unfavorable? How can Watson use this information in his report to his general manager?
e. Were Watson’s variable salaries, wages, and benefits higher or lower than the original budget?
f. Were Watson’s variable salaries, wages, and benefits higher or lower than the flexible budget? By looking at both the original budget and the flexible budget, what conclusion can you draw about Watson’s ability to control his labor costs?
g. Was Watson’s actual net income higher or lower than the flexible budget? By how much? Was this favorable or unfavorable?
h. Overall, how do you think Watson is doing at meeting the budget goals set by the general manager? How should he respond to his general manager’s claim that his department is operating at a “sub-par” performance level?
hello someone pls take me step by step on how to do this
Given
\(4c^2+4c+1\)Find
Whether it is a perfect sqaure or not
Explanation
\(\begin{gathered} 4c^2+4c+1=0 \\ 4c^2+2c+2c+1=0 \\ 2c(2c+1)+1(2c+1)=0 \\ (2c+1)(2c+1)=0 \\ (2c+1)^2=0 \end{gathered}\)Final Answer
yes , it is a perfect sqaure
The midpoint of a segment can be found using the formulas for a directed line segment, x = (x2 – x1) + x1 and y = (y2 – y1) + y1. When using these formulas to find a midpoint, which is true?
The midpoint of a segment can be found using the formula as follows:
mid point = (x₁ + x₂ / 2 , y₁ + y₂ / 2)
How to find the mid point of a segment?The midpoint is the middle point of a line segment.
In other words, the midpoint of a segment is the point on that line segment that divides the segment into two congruent segments.
The mid point of a segment can be represented mathematically as follows:
Hence,
mid point = (x₁ + x₂ / 2 , y₁ + y₂ / 2)
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Solve, solve , solve
Answer:
1.) 5 1/4
2.)1 1/2
Step-by-step explanation:
umm.....
Answer:
1) 5 2/8
2) 1 2/6
Step-by-step explanation:
1) 2 7/8 + 2 3/8
Write these fractions as improper fractions.
23/8 + 19/8
Add the fractions
42/8
Write the answer as a mixed number.
5 2/8
2) 3 1/4 -1 3/4
Write these fractions as improper fractions.
13/4 - 7/4
Subtract the fractions
6/4
Write these fractions as improper fractions.
1 2/6