Answer:
6
Step-by-step explanation:
5+1
a negative and a negative make a positive.
=6
Answer:
6
Step-by-step explanation:
minus and minus together make a plus so the equation simplifies to 5 + 1 nad that equals 6
What is the forecast for May using a five-month moving average?(Round answer to the nearest whole number.) Nov. 39 Dec. 27 Jan. 40 Feb. 42 Mar. 41 April 47
A. 43 B. 47 C. 52 D. 38 E. 39
The forecast for May using a five-month moving average is 39 (Option E).
Moving average is used for smoothing out time series data to find any trends or cycles within the data. A five-month moving average is the average of the past five months. To calculate the moving average, add up the sales for the previous five months and divide it by five.
According to the question, the sales for the previous five months are: Nov. 39 Dec. 27 Jan. 40 Feb. 42 Mar. 41 April 47
We have to add the sales of these five months, which gives:
27 + 40 + 42 + 41 + 47 = 197
To find the moving average for May, we divide this sum by 5:
197 / 5 = 39.4
Since we have to round the answer to the nearest whole number, we round 39.4 to 39, which is option E.
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Help!!!please!!!!!!!
Answer:
height of the cuboid=480/(12×8)
=480/96
=5 cm
PLS I NEED HELLLPPPP
Find the value of x. Round to the nearest tenth. X 9 4 X = [ ? ]0
By calculating, The value of x from the given right angled triangle is 26.4
What is Tanx ?
Tanx can be defined as the ratio of sinx and cosx and it is also defined as the ratio of opposide side and hypothenuse in a given right angled triangle.
26.4° (nearest tenth)
sinx = opp/hyp
Put the given values opp = 4 and hyp=9
we get,
sinx = 4/9
x = sin^-1 ( 4/9)
So, by Taking the inverse of sine on both sides
we get,
x= 26.4° (nearest tenth)
Therefore, By calculating, The value of x from the given right angled triangle is 26.4
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Reflect TIY across y=x to map onto DOG.
(PLEASE HELP!)
The coordinates will be after applying the transformation, I(-5,0) --I'(0, -5), Y(0, 2) - -> Y'(2, 0) and T(4, 4) --> T'(4, 4).
What is geometric transformation?It is defined as the change in coordinates and the shape of the geometrical body. It is also referred to as a two-dimensional transformation. In the geometric transformation, changes in the geometry can be possible by rotation, translation, reflection, and glide translation.
It is given that:
The graph is shown in the picture.
From the picture the coordinates are:
I(-5,0), Y(0, 2), and T(4, 4)
The transformation rule:
(x, y) --> (y, x)
I(-5,0) --I'(0, -5)
Y(0, 2) - -> Y'(2, 0) and
T(4, 4) --> T'(4, 4)
Thus, the coordinates will be after applying the transformation, I(-5,0) --I'(0, -5), Y(0, 2) - -> Y'(2, 0) and T(4, 4) --> T'(4, 4).
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What is the value of the expression below?
644,8
A. 16
B. 42
Answer:
the value of the expression is
Step-by-step explanation:
42
64^4/6
the answer is A. 16
What is 4 x 4 x 4 x 4 x 4 x 4 in exponential notation?
Answer:
\(4^{6}\)
4096
Step-by-step explanation:
i tried
Answer:
\(4^{6}\)
Step-by-step explanation:
4 x 4 x 4 x 4 x 4 x 4 it's really just counting how many 4's there are. In this case there are 6 and the number being repeated 6 times is 4 so we only put it as \(4^{6}\). I know I'm late just wanted to answer :'D
miss collier bought a block of cheddar cheese the block weighed 2/3 of a pound she cut the block up into 4 equal slices what was the weight of each slice of cheese
Answer: 1/6 of a pound
Step-by-step explanation: Hello!
You know that Miss Collier bought a block of cheddar cheese that weighs 2/3 of a pound and she split it into four equal pieces. This can be represented by the equation below:
2/3 divided by 4 = weight of a single slice of cheese
2/3 divided by 4/1 = weight of a single slice of cheese
Take the reciprocal of 4/1. 4/1 turns into 1/4. Then multiply the two fractions.
2/3 x 1/4 = weight of a single slice of cheese.
Multiply the numerators and denominators. 2 x 1 = 2, 3 x 4 = 12.
2/12 = weight of a single slice of cheese.
You can simplify this by dividing the numerator and denominator by 2. 2/2 = 1, 12/2 = 6.
The final answer is: 1/6 of a pound.
Help me asap with this math problem!!
Answer:
Move it to the \(\frac{-1}{2}\) point
Step-by-step explanation:
Two minus makes one plus.
D = -\(\frac{1}{2}\)
-(-D) = +(-\(\frac{1}{2}\))
= -\(\frac{1}{2}\)
= \(\frac{-1}{2}\)
What is the solution to the system of equations below? Negative 4 x 6 y = negative 18 and y = negative 2 x 21 (9, 3) (3, 9) (–9, –9) (–9, 9).
Answer:
It should be c.
Step-by-step explanation:
Answer: I think it’s c
Step-by-step explanation:
Write the expression below as a complex number in standard form. 9/3i Select one: O a. 3-3i O b. -3i Ос. 3i O d. 3 O e. -3
The expression 9/3i in standard form is 9i.
To write the expression 9/3i as a complex number in standard form, we can simplify it by multiplying the numerator and denominator by the conjugate of the denominator.
The conjugate of 3i is -3i.
By multiplying the numerator and denominator by -3i, we get:
(9/3i) * (-3i/-3i) = (-27i)/(3i^2)
Recall that i^2 is equal to -1, so we can simplify further:
(-27i)/(-3) = 9i
Therefore, the expression 9/3i in standard form is 9i.
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differentiate between the Markov analysis and replacement chart and when it is appropriate to use either approach?
Markov analysis is used for analyzing the performance and reliability of complex systems, while replacement charts are used for optimizing the replacement timing of deteriorating assets.
Markov Analysis:
Markov analysis is a probabilistic model that is used to predict the future state of a system based on its current state.
It involves the use of Markov chains to model the transitions between different states of a system over time.
Markov analysis is commonly used when the equipment or system under consideration can be in multiple states with varying probabilities of transition.
It is suitable for analyzing systems that have a continuous or non-repairable nature, such as complex machinery, infrastructure, or systems with multiple failure modes.
The primary objective of Markov analysis is to assess the reliability, availability, and performance of the system and make decisions regarding maintenance, replacement, or repair strategies.
Replacement Chart:
A replacement chart, also known as a replacement model or replacement policy, is a decision-making tool used to determine the optimal time to replace a piece of equipment or system.
It involves comparing the costs associated with continuing to use the existing equipment (including maintenance and repair costs) with the costs of replacing it.
The replacement chart provides a visual representation of the costs over time and helps identify the point at which replacement becomes more cost-effective than continued use.
Replacement charts are commonly used for assets that are subject to wear and tear, aging, or deterioration over time, such as vehicles, machinery, or equipment with a defined lifespan.
The primary objective of a replacement chart is to minimize costs associated with the asset's life cycle by optimizing the replacement timing.
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Duke snyder hit 43 home runs during the 1956 mlb season how many home runs would a player need to hit in 2001 to claim they were as dominant as duke snyder was during his 1956 season? remember the mean in 1956 was 13. 34 and the standard deviation was 9. 39 also the mean in 2001 was 18. 03 and the standard deviation was 13. 37
A player would need to hit approximately 56 home runs in the 2001 season to claim they were as dominant as Duke Snyder was during his 1956 season.
What is the mean and standard deviation?
The standard deviation is a summary measure of the differences of each observation from the mean. If the differences themselves were added up, the positive would exactly balance the negative and so their sum would be zero. Consequently, the squares of the differences are added.
To compare the dominance of Duke Snyder's 1956 MLB season to a player's 2001 MLB season, we need to calculate the number of standard deviations above the mean that Duke Snyder's 43 home runs represents and then find the number of home runs that a player in 2001 would need to hit to achieve the same number of standard deviations above the mean.
To do this, we can use the formula:
z = (x - μ) / σ
where:
z is the number of standard deviations above the mean
x is the number of home runs
μ is the mean number of home runs
σ is the standard deviation
For Duke Snyder's 1956 season, we have:
z = (43 - 13.34) / 9.39 = 2.99
This means that Duke Snyder's 43 home runs were 2.99 standard deviations above the mean for that season.
To find the number of home runs that a player in 2001 would need to hit to achieve the same number of standard deviations above the mean, we can rearrange the formula:
x = μ + z * σ
For the 2001 season, we have:
x = 18.03 + 2.99 * 13.37 = 55.84
Therefore, a player would need to hit approximately 56 home runs in the 2001 season to claim they were as dominant as Duke Snyder was during his 1956 season.
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how to determine if a 3d vector field is conservative
A vector field is said to be conservative if it is irrotational and it is path-independent.
A vector field is a field with three components, x, y, and z. To determine if a vector field is conservative, the following steps can be taken:
Determine if the vector field is irrotational: The curl of a vector field determines its rotational property. The vector field is irrotational if its curl is zero or if it satisfies the curl criterion. The curl of the vector field is determined as ∇× F = ( ∂Q/∂y – ∂P/∂z) i + ( ∂R/∂z – ∂P/∂x) j + ( ∂P/∂y – ∂Q/∂x) k, where F is the vector field and P, Q, and R are the three component functions that make up the vector field. Confirm if the vector field is path-independent: The line integral of the vector field from one point to another should be the same regardless of the path taken.Learn more about vector field:
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Change the statement “eighteen to the fourth power” to a numerical expression.
Step-by-step explanation:
18^4 (18 with a smaller 4 on the top right corner)
can somone help me answer this question
Answer:
d
Step-by-step explanation:
it is 6 times the amount anne collected to 6 times x (x is anne's amount of cans) is 54 sp anne has 9
4. Blair has a box of candy to sell. She has 4
chocolate bars, 4 fruit chews, 1 pack of
bubble gum and 3 sour candies. If she
chooses a piece of candy at random, how
many possible outcome are there?
Give the number of favorable outcomes for
each event.
a) choosing a pack of gum
b) not choosing a sour candy
c) choosing a chocolate bar or pack of gum
d) choosing anything other than fruit chews
Gina Wison JAI Things Algebra C), 2018
Answer:
a)1/12
b)3/4
c)5/12
d)2/3
Step-by-step explanation:
let chocolate bar be C
let fruit chew be F
let Pack of buble gum be =B
1let sour Candie be S
C=4
F=4
B=1 pack
S=3
T=4+4+1+3=12
a) 1/12
b)9/12=3/4
c)4/12+1/12=1/3+1/12=5/12
d)8/12=2/3
Solve the system of equations 5x - 6y = 33 and 2x +y = -14 by combining the
equations.
Answer:
look at the picture i have sent
PLEASE HURRY, LIMITED TIME EARLY!!!
Question-The center of circle A with equation (x – 7)2 + (y – 1)2 = 16 is mapped to the center of circle B with equation (x + 8)2 + (y – 2)2 = 16. Determine the translation needed for this mapping.
Answers-
A. (x, y) ⟶ (x - 15, y + 1)
B. (x, y) ⟶ (x - 12, y + 9)
C. (x, y) ⟶ (x - 8, y + 2)
D. (x, y) ⟶ (x + 15, y - 1)
The solution is Option A.
The translation of the center of circle is given by ( x , y ) ⟶ ( x - 15 , y + 1 )
What is a Circle?A circle is a closed two-dimensional figure in which the set of all the points in the plane is equidistant from a given point called “center”. Every line that passes through the circle forms the line of reflection symmetry. Also, the circle has rotational symmetry around the center for every angle
The circumference of circle = 2πr
The area of the circle = πr²
where r is the radius of the circle
The standard form of a circle is
( x - h )² + ( y - k )² = r²,
where r is the radius of the circle and (h,k) is the center of the circle.
Given data ,
Let the equation for the circle A be represented as
( x - 7 )² + ( y - 1 )² = 16
Now , the equation is of the form ( x - h )² + ( y - k )² = r²
So , the radius of the circle is 4 and the center of the circle is ( 7 , 1 )
Let the equation for the circle A be represented as
( x + 8 )² + ( y - 2 )² = 16
Now , the equation is of the form ( x - h )² + ( y - k )² = r²
So , the radius of the circle is 4 and the center of the circle is ( -8 , 2 )
So , the translation of circle A to B is given by
( 7 , 1 ) to ( -8 , 2 )
So , the x coordinate is translated by 15 units to left and the y coordinate is translated by 1 unit up
Hence , the translation is given by ( x , y ) ⟶ ( x - 15 , y + 1 )
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Which geometry or geometries are common for complexes with a coordination number of 4?.
Complexes with a coordination number 4 mostly adopt tetrahedral and squar planar geometries.
What is geometry?Geometry is a subfield of mathematics that examines the measurement and relationships of surfaces, solids, solid surfaces, angles, and points.Ge and metria, two Greek terms that signify "measuring," are the origin of the word geometry. The foundation of geometry has been the method of geometry devised by the Ancient Greeks for more than 2000 years.The calculation of a triangle's angles is a geometry example.Plane geometry, solid geometry, and spherical geometry are the three most popular types of geometry.Complexes with a coordination number 4 mostly adopt tetrahedral and squar planar geometries.
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11
?
Find the arc length of the semicircle.
Either enter an exact answer in terms of a or
use 3.14 fora and enter your answer as a
decimal.
units
Answer:
\(34.5575191895\)
Step-by-step explanation:
\(2\pi r(180/360)\\2\pi *11*1/2\\=11\pi\)
The arc length of the semicircle is half the circumference i.e., 11π.
What is circumference?The circumference is the perimeter of a circle.
Formula of Circumference = 2πr.
= Arc length of a semicircle
= half of the circle's circumference
= 2πr/2
= πr
=11r
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Calculate the area of the isosceles trapezium drawn below:
Answer:
the formula is :
area = 1/2(b1 + b2) x h
in this case it's :
area = 1/2(3 + b2)x 4
You will need the length of the lower base to solve it.
Step-by-step explanation:
Construct a counterexample by model for the following invalid argument, and then explain exactly how your counterexample proves that the argument is invalid.
¼ of the hairs in Plato’s beard are gray. ¾ of the hairs in Aristotle’s beard are gray. So, Aristotle has a greater number of gray hairs in his beard than Plato does.
The given argument is invalid. It says that if one person has more gray hair in their beard than another person, then they have a higher percentage of gray hair in their beard.
The argument is invalid because it is possible for one person to have a higher percentage of gray hair in their beard but a lower number of gray hairs in total.One possible counterexample by model is:Suppose Plato has 200 hairs in his beard and 50 of them are gray. So, 1/4 of his hairs are gray. Now, let's suppose Aristotle has 400 hairs in his beard, and 300 of them are gray. So, 3/4 of his hairs are gray. Even though Plato has fewer gray hairs than Aristotle, his percentage of gray hairs is more significant (1/4) than Aristotle's (3/4).
Therefore, the given argument is invalid since Aristotle's beard contains more gray hairs in quantity, but Plato has a higher percentage of gray hair in his beard.
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cosβ=-√2/10. find the angle. plz help me
Answer:\(98.13\ \text{or}\ 261.87^{\circ}\)
Step-by-step explanation:
Given
\(\cos \beta =-\dfrac{\sqrt{2}}{10}\)
As the value of cosine is negative, therefore the angle must lie in II or III quadrant
\(\Rightarrow \beta =\cos^{-1}(-\dfrac{\sqrt{2}}{10})\\\Rightarrow \beta=\cos^{-1}(-0.14142)\\\Rightarrow \beta =98.13^{\circ}\ \text{or}\ 270^{\circ}-8.13\\\Rightarrow \beta=98.13^{\circ}\ \text{or}\ 261.87^{\circ}\)
I dont get the question
Determine the seating capacity of an auditorium with 34 rows of seats if there are 16 seats in the first row, 20 seats in the second row, 24 seats in the third row, and so on.
Answer:
2788.
Step-by-step explanation:
This is represented by an arithmetic series with first term 16 and common difference 4.
The number of rows n = 34.
The capacity
= sum of 34 terms
= (34/2)[2*16 + 4(34-1)]
= 2788.
Answer:
2788
Step-by-step explanation:
16,20,24,.. This is a arithmetic progression with common difference of 4
Sn=? , d=4 , a =16 , n=34\(Sn=\frac{34}{2}[2(16)+(34-1)4] \\\\Sn=17[32+33(4)]\\\\Sn=17[164]\\\\Sn=2788\)
Natasha is making a bookshelf she begin with 120  inches of oak boards she use 50.75 inches for shelves she bought 36 1/4 more inches 00 boards she didn’t use 40 1/2 inches for the top is 60.5 inches for the sides how many inches of oak boards does Natasha have left 
Natasha has left with 4.5 inches of oak boards.
What is a simplification?
The act of simplifying something such that it is simpler to carry out or understand, or the thing that is the product of this simplifying process: The group offers suggestions for streamlining trade processes.
Here, we have
120 inches of oak boards
50.75 inches for shelves, 36 1/4 more inches of oak boards, and she didn’t use 401/2 inches for the top and 60.5 inches for the sides.
We have to find how many inches of oak boards Natasha has left.
We use here simplification, we get
= 120 + 36 1/4 - 50.75 - 40 1/2 - 60.5
= 4.5 inches
Hence, Natasha has left with 4.5 inches of oak boards.
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Shade
4
5
of the grid.
Shade4, out of 5 grid represents 80 percent.
Here we have to find:
Percentage when 4 shade out of 5 grid.
Since we know that,
A figure or ratio that may be stated as a fraction of 100 is a percentage. If we need to calculate a percentage of a number, we should divide it by its entirety and then multiply it by 100.
The proportion therefore refers to a component per hundred. Per 100 is what the word percent means. The letter "%" stands for it.
4 shade out of 5 can be written as fraction,
⇒ 4/5
Now multiply 100 in this fraction,
⇒ (4/5)x100
⇒ 80% is the answer.
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In the accompanying diagram, the legs of right angle triangle abc are 4 and 3 the hypotenuse is 5 what is the value of tan a
Answer:3/5
Step-by-step explanation:
If m∠4=125° , what are the measures of ∠5 , ∠6 , ∠7 , and ∠8 ?
Answer: angle 5 = 55 degrees, angle 6 = 125 degrees, angle 7 = 55 degrees, angle 8 = 125 degrees
Hamad wants to buy a video game with a selling price of $55, on sale for 40% off. The sales tax in his state is 3.5%. How much will Hamad have to pay in all?
Answer:
34.16
Step-by-step explanation:
55x.40=22 discount
55-22=33 sales price
33x.035=1.16 sales tax
33+1.16=34.16 total price
Answer:
$33.75
Step-by-step explanation:
hope this helps