Answer:
Mean = 92
Median = 95.5
There is no mode.
What is mean, median, and mode?
Mean, median, and mode are terms in math when it comes to looking at charts and sets/groups of numbers.
1. The mean is the average of a data set.
2. The median is the middle of a data set.
3. The mode is the most common number in a data set.
Mean is found by adding the numbers and dividing the sum by the number of numbers in the list. This is what is most often meant by an average. The median is the middle value in a list ordered from smallest to largest. The mode is the most frequently occurring value on the list.
Before we start, let's put the set of numbers in order from least to greatest,
95, 97, 100, 86, 78, 96
78, 86, 95, 96, 97, 100
Now that we have done that let's find the mean,
78 + 86 + 95 + 96 + 97 + 100 = 552
There are 6 numbers in this set so we need to divide 552 by 6,
552 ÷ 6 = 92
92 is the mean/average of this data set,
Now let's find the median,
If we take a look at the data set we can see that there are two numbers in the middle because there are 6 in total,
78, 86, 95, 96, 97, 100
Because there are two values that are in the middle we need to add them up and divide the sum of them by 2,
95 + 96 = 191
191 ÷ 2 = 95.5
95.5 is the median of this data set,
Now let's find the mode,
If we take a look at the date set we can see that none of the numbers are repeated,
So this means there is no mode to this data set,
Therefore the mean is 92, the median is 95.5, and there is no mode.
Two machines in a car parts factory mold different parts that will eventually be put together in an assembly plant. the first machine makes a part every 12 seconds, and the second machine makes a part every 45 seconds. the quality control engineer tests these parts each time they both come out of the machines at the same time. how often does she test the parts? show your work and express your answer in minutes.
The quality control engineer will test the parts every 3 minutes.
To determine how often the quality control engineer tests the parts, we need to find the least common multiple (LCM) of the time it takes for the first machine to make a part and the time it takes for the second machine to make a part.
The first machine makes a part every 12 seconds, while the second machine makes a part every 45 seconds.
To find the LCM, we can list the multiples of each number and look for the smallest number that appears in both lists:
Multiples of 12: 12, 24, 36, 48, 60, 72, ...
Multiples of 45: 45, 90, 135, 180, 225, 270, ...
From the lists above, we can see that the smallest number that appears in both lists is 180.
Therefore, the quality control engineer will test the parts every 180 seconds.
To express the answer in minutes, we can convert 180 seconds to minutes:
180 seconds ÷ 60 = 3 minutes
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help pleaseeeeeeeeeee !
Answer: acute 90-
Step-by-step explanation:
Answer: 21.9
Step-by-step explanation:
tan-1(4 / 10)
I hope im right
Suppose that: f(x) = 6x - 3
Find the average rate of change of f(x) from 1 to 3
Answer:
6
Step-by-step explanation:
The average rate of change is the same as the slope. Since the slope is the same no matter what interval you choose, the answer is 6.
Answer:
6
Step-by-step explanation:
The average rate of change is the same as the slope. Since the slope is the same no matter what interval you choose, the answer is 6.
a store manager wants to mix 20 lb of nuts worth $3 per pound with some nuts worth $10 per pound to make a mixture worth $5 per pound. how many pounds of $10 nuts must be used?
I need help! this is due today!
Answer:
4. 61
5. approximately 43
6. 120
Step-by-step explanation:
4. 80 + 39 = 119
180 - 119 = 61
5. 7x - 10 = 90
+10 +10
7x = 100
divide by 7
x = 14.3
3 times 14.3 = 42.9
6. 70 + 50 = 120
180 - 120 = 60
180 - 60 = 120
Put the times in chronological order
Answer:
b,c,e,d,a,f
Step-by-step explanation:
What is the minimum number of right angles there can be?
As the given condition in the question for the number of right angles to be the minimum, the correct answer would be 'zero'.
What are right angles?A right angles are the type of angles whose measure is equal to 90 degrees. Every 90 degree angle is simply named as right angle since they have some significant role in geometry.
List some of the type of angles.Some of the types of angles in mathematics are:
Acute angle: An angle that measures less than 90 degrees.Right angle: An angle that measures 90 degrees.Obtuse angle: An angle that measures more than 90 degrees but less than 180 degrees.Straight angle: An angle that measures 180 degrees.Reflex angle: An angle that measures more than 180 degrees but less than 360 degrees.Full angle: An angle that measures 360 degrees (a full rotation).Complementary angles: Two angles whose measures add up to 90 degrees.The minimum number of right angles there can be in a shape actually depends on a shape, considering all the shapes to define the minimum, there can be a condition where there are no right angles. For example, in a straight line.(180 degrees)
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In QRS, s = 3.1 cm, m 10th of a centimeter.
The value of q according to the given triangle measures is 3 cm.
What is Sine Rule for Traingles?
For any general triangle ABC with 3 angles A, B, and C and 3 sides a, b, and c corresponding to their opposite angle, the formula of sine is always fulfilled :
\(\frac{a}{sin A} = \frac{b}{sin B} =\frac{c}{sin C}\)
Here, we are given that :
s i.e. Side QR = 3.1 cm
Angle Q = 62 degree
Angle R = 114 degree
Firstly we need to find the third angle S using the sum of triangle angles property :
\(AngleQ + AngleR + AngleS = 180\\\)
\(Angle S = 180 - 114 - 62\)
\(= 180 - 176\)
\(= 4\)
Now, we apply the sine formula for angles Q and S :
\(\frac{q}{sinQ} = \frac{s}{sinS}\)
\(q = (sinQ) * s / (sinS)\)
\(= ( 3.1 * sin(62)) / sin(4)\)
\(= ( 3.1 * (-0.739)) / (-0.756)\)
\(= 3.03\)
Hence, the length of side RS i.e. q to its nearest 10th is 3 cm.
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Simplify the expression. Write the answer in scientific notation.
(9x10-3) (4x10-3)
Simplification the expression in scientific notation 3.6 x 10^(-5)
What is Simplification ?
To implify is to make something simple. In mathematics, simply or simplification means reducing the expression/fraction/problem in a simpler version. Calculations and problem-solving techniques simplify the issue.
We have to multiply the expression
(9x10^-3) (4x10^-3)
We can rewrite this multiplication as
(9 x 4) x (10^-3 x 10^-3)
Now, use the exponent rule,
a^n x a^m = a^(n+m)
(9 x 4) x (10^(-3-3))
(9 x 4) x (10^(-6))
36 x 10^(-6)
Finally, write in scientific notation
3.6 x 10^(-5)
Hence, the scientific notation of the expression is 3.6 x 10^(-5)
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which equation has x = –6 as the solution?log subscript x baseline 36 = 2log subscript 3 baseline (2 x minus 9) = 3log subscript 3 baseline 216 = xlog subscript 3 baseline (negative 2 x minus 3) = 2
Answer:
log₃(-2x - 3) = 2
Step-by-step explanation:
logₓ(36) = 2:
To solve this equation, we need to find the value of x for which logₓ(36) equals 2. Rewriting this equation in exponential form, we have x² = 36. Taking the square root of both sides gives us x = 6.
log₃(2x - 9) = 3:
3^(log₃(2x - 9)) = 3³
By applying the property of logarithms that states logₓ(x^a) = a, we can simplify the equation further:
2x - 9 = 27
Now, let's solve for x:
2x = 27 + 9
2x = 36
x = 36/2
x = 18
log₃(216) = x:
log₃(6³) = x
3log₃(6) = x
3 + 3log₃(2) = x
log₃(-2x - 3) = 2:
- 2x - 3 = 3²
- 2x - 3 = 9
- 2x + 3 = 9 + 3
- 2x = 9 + 3
- 2x = 12
- 2x / -2 = 12/-2
x = -6
In summary, the equation that has x = -6 as the solution is the last equation: log₃(-2x - 3) = 2
Sharon buys a bracelet for $12 plus a 6% tax. What is the total cost for Sharon?
Find the value of X (geometry)
Answer:
x=12
Step-by-step explanation:
the (8x-17)° and (5x+19)° angles are corresponding angles
since lines are parallel and cut by a transversal, this means that these angles are congruent
to find x:
8x-17=5x+19
3x-17=19
3x=36
x=12
Pls help I have to turn this in tomorrow
Answer:
10/15 - 3/15= 7/15
Step-by-step explanation:
none
can someone please help me pleaaaase ill give brainliest :'((((
Answer:
\(2^{x}\) + 8x - 5
Step-by-step explanation:
(f + g)(x) = f(x) + g(x), thus
f(x) + g(x)
= \(2^{x}\) + 5x + 3x - 5 ← collect like terms
= \(2^{x}\) + 8x - 5
Answer: 2^x+8x-5 i did the work on paper, You're welcome!
A student used the sieve of eratosthenes to find all prime numbers less than 100. create a step-by-step set of directions to show how to complete it. use the word bank to help guide your thinking as you write the directions. some words may be used just once more than once or not at all.please help i am lost
Utilizing the Sieve of Eratosthenes method is simple. In order to encircle the remaining numbers, we must cancel all multiples of each prime number starting with 2 (including the number 1, which is neither a prime nor a composite).
What the sieve of Eratosthenes to find all prime numbers?The Sieve of Eratosthenes can be used to locate all prime numbers that are less than 100, as seen in the example below. In ten rows, start by writing the numbers 1 through 100.
Therefore, based on the preceding table, we can conclude that the prime numbers 53, 59, 61, 67, 71, 73, 79, 83, 89, and 97 are. There are ten prime numbers between 50 and 100 in all. The required prime numbers are those that are surrounded.
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TWO PEOPLE WHO SOLVES THIS ANSWER IN 2HRS YOU WILL GET 100 POINTS
Answer:
a square, I think that's the answer you're looking for
explain how to break apart the addends to find the sum of 25 16
Answer:
The sum of 25 and 16 is 41.
Step-by-step explanation:
The sum of two numbers, 25 and 16, you can break apart the addends and add them separately to simplify the process. Here's how you can do it:
Break apart the numbers into their place values: For 25, you have 20 and 5, and for 16, you have 10 and 6. This step helps you work with the place values individually.
Add the tens place: In this case, you have 20 (from 25) and 10 (from 16). Adding them gives you 30.
Add the ones place: Now you add the ones place, which is 5 (from 25) and 6 (from 16). Adding them gives you 11.
Combine the sum of the tens place and the sum of the ones place: Take the sum of 30 (from step 2) and 11 (from step 3). Adding them together gives you 41.
So, the sun is 41.
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Find the value of y. 4y² - 106 The value of y is
Answer:
7
Step-by-step explanation:
4y²-106=90
4y²=90+106
4y²=196
4y²/4=196/4
y²=49
y=√49
y=7
Write and solve an equation to find the value of x below.
Answer:
20
Step-by-step-explanation
There appears to be 2 lines intersecting eachother, and 150 degrees is on the opposite side to that of the expression. The expression 7x+10 equals a degree, since it is directly opposite to that of the 150 degrees we can use the vertical angles theorem. Although there are no congruent markings for the angles, it is safe to assume that they are congruent to each other with the information given. Vertical angles are angles opposite to each other by 2 intersecting lines. We can write the equation 7x+10=150 for finding x. Now, we solve for x. Inverse operations can be used to subtract 10 by both sides. 150-10=140, 7x=140, to move the x to the other side so that x is alone, we divide by 7 with the inverse operations. Leaving the x alone gives us to what x is, 140/7=20! x=20 Good luck and have a great time
$600 is invested for a year. If the yearly interest rate
is 7.5%, how much interest is earned in one year?
Answer:
45
Step-by-step explanation:
Answer:
45
Step-by-step explanation:
Two students tackled the same expansion question: \( (2-3 x)^{2} \). One student got an answer of \( 4-12 x+9 x^{2} \). The second student worked it out to be \( 4+9 x^{2} \). Which student is correct? Explain your reasoning.
The second student correctly expanded the binomial (2-3x)² as 4 + 9x², while the first student made an error in their expansion.
To find the square of the binomial (2-3x), we can apply the formula (a-b)² = a² - 2ab + b², where a = 2 and b = 3x. Using this formula, we have:
(2-3x)² = 2² - 2(2)(3x) + (3x)²
= 4 - 12x + 9x² .
Therefore, the first student made a mistake while expanding the binomial. The second student correctly expanded the binomial by squaring each term, resulting in 4 + 9x² .
Hence, the correct answer is 4 + 9x² .
Thus, the second student correctly expanded the binomial (2-3x)² as 4 + 9x² , while the first student made an error in their expansion.
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i dont understand. im better at history
\( \bf \implies{\angle{JND} = 57 \degree}\)
Step-by-step explanation:Given :\( \bf \longrightarrow{\angle{BNL} = 33 \degree}\)
To Find:\( \bf \longrightarrow{\angle{JND} = \: ?}\)
Solution:\( \bf \longrightarrow \: \: \: \angle{BNL} = \angle{DNS} \: \\ \: \: \: \bf [Verically \: Opposite \: Angle]\)
We know that,Two angles are called a pair of vertically opposite angles, if their arms form two pairs of opposite rays.\( \bf \therefore\angle{DNS } = 33 \degree\)
According to the question,\( \bf \longrightarrow \angle{JND} + \angle{ DNS} = 90 \degree \\ \bf \: \: \: \: \: \: \: \: \: [form \: a \: right \: angle]\)
\( \bf \longrightarrow \angle{JND} +33 \degree= 90 \degree\)
\( \bf \longrightarrow \angle{JND}= 90 \degree - 33 \degree\)
\( \bf \longrightarrow \angle{JND}= 57 \degree \)
So, the measure of angle JND is 57°.Shown is the graph of a parabola, y = f(x), with vertex (2,-1). What is te vertex of the parabola y = f(x + 1)?
The vertex of the parabola y = f(x + 1) is (1, -1).
To find the vertex of the parabola given by the equation y = f(x + 1), we need to determine the effect of the transformation on the vertex coordinates.
The vertex form of a parabola is given by y = a(x - h)^2 + k, where (h, k) represents the vertex coordinates.
In the given equation, y = f(x + 1), we can see that the transformation is a horizontal shift of 1 unit to the left. This means that the new vertex will be located 1 unit to the left of the original vertex.
Given that the original vertex is (2, -1), shifting 1 unit to the left would result in a new x-coordinate of 2 - 1 = 1. The y-coordinate remains the same.
Therefore, the vertex of the parabola y = f(x + 1) is (1, -1).
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Write the equation of the line
Answer:
y=-3/2x+4
Step-by-step explanation:
line is negative, going 3 over 2. y intercept is 4.
Rational exponents; what do i do???
Answer:
\(x = -\dfrac{48}5\)
Step by step explanation:
\(~~~~~~~\dfrac{x^2+12x+36}{2x^2}-\dfrac{x^2 +7x +12}{2x^2}= \dfrac 5{4x}\\\\\\\implies \dfrac{x^2 +12x +36 -x^2 -7x -12}{2x^2 } = \dfrac 5{4x}\\\\\\\implies \dfrac{5x+24}{2x^2} = \dfrac 5{4x}\\\\\\\implies 4x(5x+24) = 5(2x^2)\\\\\\\implies 20x^2+96x= 10x^2\\\\\\\implies 20x^2 -10x^2 +96x=0\\\\\\\implies 10x^2 +96x= 0\\\\\\\implies 5x^2 +48x = 0\\\\\\\implies x(5x+48)=0\\\\\\\implies x = -\dfrac{48}5~~~~~;[x\neq 0]\)
how much water should be added to one liter of pure ammonia to make a mixture of 50% ammonia
Answer:
I assume that this is a math question not a chemistry question...
In math I assume the answer is 1 liter....
total = 2 liters (1 liter water 1 liter ammonia )
If this is a chemistry question there is a difference between total
volume, and total weight, which would not result in the answer being 1 liter
Step-by-step explanation:
Solve 0.5(4x−8)+11=0.25(12x+20)−5
x=
PLS I WILL GIVE YOU BRAINLIEST
plz help!! ty!!! :))
Answer:
19/18
Step-by-step explanation:
ii put it inna calculator
simplify 3r + 5e + 3 + 7e
Answer:
12e + 3r + 3
Step-by-step explanation:
Find a · b, given a = 12(cos pi/3 + i sin(pi/3)), b = 3 (cos(pi/4)+ i sin(pi/4))
Show 3 decimal places.
Please and thank you!!!
a = 12 (cos(π/3) + i sin(π/3))
b = 3 (cos(π/4) + i sin(π/4))
a • b = 36 (cos(π/3) cos(π/4) + i cos(π/3) sin(π/4) + i cos(π/4) sin(π/3) + i ² sin(π/3) sin(π/4))
… = 36 (cos(π/3 + π/4) + i sin(π/3 + π/4))
… = 36 (cos(7π/12) + i sin(7π/12))
… ≈ -9.32 + i 34.8