The minimum and maximum allowed baseball masses are 143 grams and 147 grams
What are the minimum and maximum allowed baseball masses?The given parameters are
Mass = 145 grams
Vary = 2 grams
This means that the allowed baseball masses are
Allowed baseball masses = Mass ± Vary
This gives
Allowed baseball masses = (145 - 2, 145 + 2) grams
Evaluate
Allowed baseball masses = 143 grams, 147 grams
Hence, the minimum and maximum allowed baseball masses are 143 grams and 147 grams
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The square root of 40 is between what 2 numbers ?
Answer:
between 6 and 7
hope it helps you budy
Answer:
6 and 7
Step-by-step explanation:
Given that the square root of 40 is 6.32..., the decimal is between 6 and 7.
Who can help me on my math I’m failing can y’all please help me on some questions.
It’s solving systems of equations
Answer:
hello
Step-by-step explanation:
he has 5 nickels and 11 dimes
Answer:
zwegrhimomom9kihuvy
Step-by-step explanation:
eftvf hnjbjbyvyxrzeWzwzwzwctb
Data where the difference between data values has meaning but there is no defined starting point
Examples of such data include stock prices, economic indicators, and meteorological data such as temperature, wind speed, and barometric pressure.
These types of data often have a trend or pattern, but the difference between the data points has meaning and does not necessarily have a defined starting point.
1. Data where the difference between data values has meaning but there is no defined starting point can be defined as data that is not linearly dependent.
2. Examples of such data include stock prices, economic indicators, and meteorological data. These types of data often have a trend or pattern, but the difference between the data points has meaning and does not necessarily have a defined starting point.
3. Stock prices, economic indicators, and meteorological data all have different scales and can move in different directions, making it difficult to track the exact difference between data points.
4. Despite this, these types of data still allow for meaningful analysis and can be used to make predictions and draw conclusions.
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If the equation of a line is: Y= 200 -3X This line is
downward sloping
upward sloping
vertical
horizontal
Step-by-step explanation:
y = 200 - 3 *x has slope = -3 this is downward sloping from L to R
Answer:downward sloping
Step-by-step explanation:
negative slope
Dr. Cal Coolis wants to determine which of three e-learning packages leads to the most improvement in mathematical ability. Sixty high-achieving students from a local school volunteer to test the software. Twenty randomly chosen students use each package for six months, after which their improvement in mathematical ability is measured and compared. In designing this experiment, Dr. Coolis violated the guiding ethical principle of
Answer: justice
Step-by-step explanation:
The ethical principle of justice is the principle which implies that everyone should be treated equally and given fair and same treatment.
In this case, the principle of justice is violated because out of the sixty people who volunteered to test the software, only twenty randomly chosen students used the software while the improvement in the ability of all the sixty students were then compared.
It costs $0.50 to buy 1/3 lb of pears. What is the unit rate for the cost per pound.
The unit cost of pears is $1.50 per pound.
What is ratio?Ratio basically compares quantities, that means it show value of one quantity with respect to other quantity.
If a and b are two values, their ratio will be a:b,
Given that,
Cost for 1/3 lb of pears = $0.50
Since, 1 lb = 1 pound
Implies that,
Cost of 1/3 pounds of pears = $0.50
To find the cost of one pound of pears,
Use ratio property,
1/3 pound costs = 0.50
1 pound costs = 0.50 x 3 = $1.50
The cost of one pound of pear is $1,.50.
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Can you please help me
:(
Answer:
Step-by-step explanation:
3 divided by 1/3 is 9 there are 3/3 in one hour, so split it in threes
the other awnsers are correct
the number of groups, they askd for how many shifts, not how many people are working each shift.
The width of a rectangle is unknown. The length of the rectangle is two more units than its width. Write a simplified algebraic expression for the area of the rectangle in terms of width (w).
A = w × (w + 2) is the simplified algebraic expression for the area of the rectangle in terms of its width (w).
Let's denote the width of the rectangle as 'w'. According to the given information, the length of the rectangle is two more units than its width, so the length can be represented as 'w + 2'.
The formula for the area of a rectangle is given by multiplying its length and width. Therefore, the area of the rectangle (A) can be expressed as:
A = width × length
Substituting the values for width (w) and length (w + 2), the algebraic expression for the area of the rectangle becomes:
A = w × (w + 2)
This is the simplified algebraic expression for the area of the rectangle in terms of its width (w).
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can you find the determinant of a non square matrix
No, the determinant of a matrix can only be calculated for square matrices. A square matrix has an equal number of rows and columns, while a non-square matrix has a different number of rows and columns.
The determinant is a mathematical property that is defined for square matrices only. It is a scalar value that represents certain characteristics of the matrix. To calculate the determinant of a square matrix, you can use various methods such as expansion by minors, cofactor expansion, or using the properties of determinants.
For example, let's consider a 3x2 non-square matrix:
```
A = [[1, 2],
[3, 4],
[5, 6]]
```
Since A is a non-square matrix, we cannot calculate its determinant.
the determinant is a concept applicable only to square matrices. Non-square matrices do not have a determinant.
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mike walks 3 miles per hour for 5 hours
Answer:
18
Step-by-step explanation:
A part of linear function g is graphed on the grid.
Which inequality best describes the domain and range of the part shown?
By looking at the graph, we can see that:
Domain: -7 ≤ x ≤ 6Range: -4 ≤ y ≤ 5.How to find the domain and range of a function?For a function:
y = f(x)
We define the domain as the set of the possible inputs x, and the range as the set of the possible outputs y.
Here, to find the domain, we need to see the range of "horizontal values" that the graph takes. We can see that it goes from -7 to 6, then the domain is:
-7 ≤ x ≤ 6
The range goes from -4 to 5, so the range is: -4 ≤ y ≤ 5.
Then the correct option is the first one.
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how many samples of size n=2 can be drawn from this population
The samples of size n = 2 that can be drawn from this population is 28
How many samples of size n=2 can be drawn from this populationFrom the question, we have the following parameters that can be used in our computation:
Population, N = 8
Sample, n = 2
The samples of size n = 2 that can be drawn from this population is calculated as
Sample = N!/(n! * (N - n)!)
substitute the known values in the above equation, so, we have the following representation
Sample = 8!/(2! * 6!)
Evaluate
Sample = 28
Hence, the number of samples is 28
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Complete question
A finite population consists of 8 elements.
10,10,10,10,10,12,18,40
How many samples of size n = 2 can be drawn this population?
fifty million, three thousand, eighty-seven standard form
Answer:
501000000100087
Step-by-step explanation:
g(x)=2x+9g, left parenthesis, x, right parenthesis, equals, 2, x, plus, 9 g ( g(g, left parenthesis ) = 15 )=15right parenthesis, equals, 15
The answer is 3.
Hope this helps!
A recipe for crumb cake says to mix 3/8 cup of brown sugar and 1/3 cup of white sugar.
From this sugar mixture, set aside 1/4 cup for the crumb topping.
The remaining sugar mixture is used to make the cake.
What amount of the sugar mixture is used to make the cake?
A.) 17/24
B.) 11/24
C.) 1/2
D.) 7/12
Answer:
C) 1/2
Step-by-step explanation:
We know that 3/8 cup of brown sugar and 1/3 cup of white sugar are mixed together to make the sugar mixture.
From this sugar mixture, 1/4 cup is set aside for the crumb topping.
To find out how much sugar mixture is used to make the cake, we need to subtract the amount set aside for the crumb topping from the total sugar mixture.
We can start by converting the mixed unit of measurement (brown sugar in cups and white sugar in cups) to a single unit of measurement (cups)
3/8 cup of brown sugar + 1/3 cup of white sugar = (3/8)+(1/3) = 5/12 cup + 4/12 cup = 9/12 cup.
1/4 cup is set aside for the crumb topping.
So, the remaining sugar mixture used to make the cake is 9/12 cup - 1/4 cup = (9/12) - (1/4) = (9-3)/12 = 6/12 cup = 0.5 cup
The point (1, 3) maps to (-1, 4). Which of the following rules would generate this transformation?
(х + 4, у – 2)
(х + 2, у – 1)
(X - 2, y + 1)
(x - 4, y + 2)
Answer:
(x-2,y+1)
Step-by-step explanation:
from point (1, 3) to (-1, 4).
x=1 to x=-1
x-2=-1
1-2=-1
from y=3 to y=4
y+1=4
3+1=4
Factor the polynomial by its greatest common monomial factor.
6x2 + 8x2-
4x
Answer:
he should have multiplied
Step-by-step explanation:
In step 1 [($22.75 + 3) + $32.75 − $14.25] ⋅ 1 over 5 it should have been[($22.75 * 3) + $32.75 − $14.25] ⋅ 1 over 5
Step-by-step explanation:
Answer:
2x(7x-2)
Good Luck!!!
select all the representations that are appropriate for comparing exam score to number of hours of sleep the night before exam.
The best way to compare exam score to the number of hours of sleep is by
Histogram, you can easily determine the score using the bars on the histogram at every hours of sleep.
Scatter
Tekan-Tekan Sdn. Bhd. has order for 200 Model AS-120 calculator for delivery on day 200. The calculator consists of three parts. Components 2 and 3 form subassembly 1 . Sub-assembly 1 and component 4 form the final assembly. Following are the work centers and times of each operation. Table Q3(a) shows routine file of the operation. Assuming: - Only one machine is assigned to each operation - The factory works on 8-hour shift, 5 days a week - All parts move in one lot of 200. (a) Illustrate the backward schedule based on the information given above. (12 marks) (b) Identify when component 3 must be started to meet the delivery date. (2 marks)
Component 3 must be started on day 197 to meet the delivery date of day 200.
To illustrate the backward schedule, we need to start from the delivery date (day 200) and work our way backward, taking into account the lead times and dependencies of each operation.
(a) Backward schedule:
Operation | Work Center | Time (hours) | Start Day
--------------------------------------------------------
Final Assembly | Work Center 1 | 1 | 200
Sub-assembly 1 | Work Center 2 | 2 | 199
Component 4 | Work Center 3 | 3 | 197
Component 2 | Work Center 4 | 4 | 196
Component 3 | Work Center 5 | 3 | ????
(b) To identify when component 3 must be started to meet the delivery date, we need to consider its dependencies and lead times.
From the backward schedule, we see that component 3 is required for sub-assembly 1, which is scheduled to start on day 199. The time required for sub-assembly 1 is 2 hours, which means it should be completed by the end of day 199.
Since component 3 is needed for sub-assembly 1, we can conclude that component 3 must be started at least 2 hours before the start of sub-assembly 1. Therefore, component 3 should be started on day 199 - 2 = 197 to ensure it is completed and ready for sub-assembly 1.
Hence, component 3 must be started on day 197 to meet the delivery date of day 200.
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Find the distance between the two points rounding to the nearest tenth (if necessary).
(2,−4) and (7,8)
Answer:
d = 13
Step-by-step explanation:
First, the distance formula is needed:
\(d = \sqrt{(x_{2} - x_{1} )^{2} +(y_{2} - y_{1 })^{2} }\)
Next we assign the points
(2,-4) is point 1, (7,8) is point 2
\(d = \sqrt{(7 - 2 )^{2} +(8 - (-4))^{2} } \\d = \sqrt{5^{2} +12^{2} } \\d = \sqrt{25 + 144}\\ d = \sqrt{169} \\d = 13\)
Given two points (2,-4) and (7,8)
To find - The distance between given points.
We know the formula that is used to find the distance is given as
\(d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\)
We let P = (2,-4)
and Q = (7,8)
\(x_1=2, y_1=-4\\x_2=7,y_2=8\)
on substituting we get
\(d=\sqrt{(7-2)^2+(8+4)^2}\\ d=\sqrt{(5)^2+(12)^2} \\d=\sqrt{25+144} \\d=\sqrt{169}\\ d=13\)
Hence we get the distance between (2,-4) and (7,8) is 13.
Final answer - The distance is 13.
Solve the equation for y.
8y + 2 = 9y
DONE
EIL
MATH
Answer:
y = 2
Step-by-step explanation:
2 + 8y= 9y
2 = 9y - 8y
2= y
Answer:
2
Step-by-step explanation:
8y +2 =9y
2=9y - 8y
2=y
Laura scored a nine, eight, ten, and seven on her first four math tests. Assuming that the perfect score is ten, what score must she get on her fifth test to have total of at least 42 points?
the empty set (or null set) is a subset of every set. true false
True. the empty set (or null set) is a subset of every set
In mathematics, a set is a collection of objects or elements. A null set or empty set is a set that contains no elements. It is denoted as ∅ = { }. The intersection of two disjoint sets -- two sets that contain no elements in common -- is the null set.
The empty set, denoted by ∅ or {}, is considered a subset of every set. This is because every element in the empty set is also an element of any other set. In other words, the empty set does not contain any elements that could contradict its inclusion in another set. Therefore, it is true to say that the empty set is a subset of every set.
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Of the 75 employees in the office building in dc, 40 had taken the subway to work sometime during the past year, 22 had taken the bus sometime during the past year, and 55 had taken either the subway or the bus or both to work last year. If one person is selected at random, show you work and find the following:
a) The probability that the person had taken both the subway and the bus.
b) The probability that the person had taken the bus but not the subway.
c) The probability that the person had taken neither the bus nor the subway
d) The probability that the person had not taken both the bus and the subway
Answer:
a)11/15
b)22/75
c)0/75
d)66/75
Step-by-step explanation:
a) Altogether, 55 people took the bus or the subway out of the 75 employees. As a fraction, this is 55/75 which can be simplified into 11/15
b) 22 out of the 75 people took the bus but not the subway. As a fraction, this is 22/75
c) Everyone took either the subway or the bus or both in the past year, meaning 0 out of 75 people took neither the subway, bus, or both. As a fraction, this is 0/75
d) The people who took the bus and the subway but not both would be 40+22 out of 75. As a fraction, this is 66/75
I hope this helps!
Answer:
a) P(Both) = 7/75
b) P(B&~S) = 1/5
c) P(~B&~S) = 4/15
d) P(~Both) = 68/75
Step-by-step explanation:
First, the 40 subway riders includes SubwayOnly people and also Subway&Bus...BOTH people.
Likewise, 22 bus people are BusOnly people as well as Bus&Subway--BOTH people.
So there is some overlap and we should sort that out before writing these probabilities. Let's use a Venn diagram.
40+22 is 62, but we know theres only 55 public transportation people. 62-55 is 7. Thats the overlap. There are 7 people who ride BOTH bus and subway. We put them in the middle and subtract to find the BusOnly and SubwayOnly people.
40 -7 is 33 SubwayOnly people.
22 - 7 is 15 BusOnly people.
55 people ride some public transpo, so 75 - 55 is 20 who people ride nothing (so cars or walkers).
Now we can write probabilities.
a) BOTH is 7/75
b) BusOnly is 15 people so probability is 15/75, which can be reduced so 15/75 = 1/5
c) NoBus and NoSub people are the 20 car or walkers. 20/75 = 4/15
NotBOTH people are the 20 (car/walkers) also the BusOnly and SubwayOnly. Thats 20+33+15, 68 people. Another way to think of it is ALL - 7 =
75 - 7 =
68 people, so the probability is 68/75.
also see image.
In this exercise, we assume that all the functions are asymptotically nonnegative. f=O(g) is defined for asymptotically nonnegative functions f and g (both from N to N ) to mean that there exist positive constants n
0
and c such that: 0≤f(n)≤c⋅g(n) for all n≥n
0
. For each of the following statements either prove the statement if it is true or otherwise provide a counterexample and justify why your counter-example is valid: 1. If f(n)≤g(n), then f(n)=O(g(n)). 2. If f(n)>g(n), then f(n)
=O(g(n)). 3. If f=O(g) then g=O(f). 4. If f=O(g) and g=O(h) then f=O(h). 5. If f=O(g) and g=O(f) and ∀n,f(n)>g(n) then f−g=O(1). 6. If f=O(g),g=O(f), and g(n)>0 for n≥n
0
, then
g
f
=O(1). 7. If f=O(g) and h=O(g) then f=O(h).
All the statements are False.
The statement is false. For example, if f(n) = n and g(n) = n^2, f(n) ≤ g(n) but f(n) is not asymptotically upper bounded by g(n).The statement is false. For example, if f(n) = n^2 and g(n) = n, f(n) > g(n) but f(n) is not asymptotically lower bounded by g(n).The statement is false. It is possible for f to be asymptotically upper bounded by g, but g is not asymptotically upper bounded by f. For example, if f(n) = n and g(n) = n^2, f=O(g) but g is not O(f).The statement is true. If f=O(g) and g=O(h), then there exist positive constants n0, c1, c2 such that 0 ≤ f(n) ≤ c1 * g(n) and 0 ≤ g(n) ≤ c2 * h(n) for all n ≥ n0. By substituting the second inequality into the first, we get 0 ≤ f(n) ≤ c1 * (c2 * h(n)) = (c1 * c2) * h(n), which shows that f=O(h).The statement is false. Even if f=O(g) and g=O(f), it does not imply that f - g = O(1). For example, if f(n) = 2n and g(n) = n, both f and g satisfy the conditions, but f(n) - g(n) = n, which is not O(1).The statement is false. For example, if f(n) = 1/n and g(n) = 1/n^2, both f and g satisfy the conditions, but g/f = n, which is not O(1).The statement is false. There is no direct relationship between f=O(g) and h=O(g) that guarantees f=O(h). For example, if f(n) = n and g(n) = n^2, both f and g satisfy the conditions, but h(n) = 2n does not satisfy f=O(h).For more questions like Inequality click the link below:
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Look at the two-dimensional net shown.
A rectangular pyramid. The rectangular base has a length of 10 meters and height of 3 meters. 2 triangular sides have a base of 10 meters and height of 6.4 meters. 2 triangular sides have a base of 3 meters and height of 8 meters.
Which statements are true?
Check all that apply.
The solid formed by the net will be a rectangular pyramid.
The solid formed by the net will be a square pyramid.
All four triangular faces have an area of 12 m2.
There are two sets of opposite congruent triangular faces.
The base has an area of 30 m2.
Answer: Pyramid A: Base is rectangle with length of 10 meters and width of 20 meters.
Pyramid B: Base is square with 10 meter sides.
Heights are the same.
Step-by-step explanation: The volume of pyramid A is TWICE the volume of pyramid B.
If the height of pyramid B increases to twice the of pyramid A, (from 10m to 20m),
V of square pyramid = (10m)² * (10*2)/3 = 100m² * 20m/3 = 100m² * 6.67m = 666.67 m³
The new volume of pyramid B is EQUAL to the volume of pyramid A.
An item was marked down 60% from its original price. The amount of the discount was $30. Fill in the numbers that belong in the diagram to find the original price a = b = c =
Answer:
A= 30, B= 20, C= 50
Step-by-step explanation:
Just took test
Answer:
Step-by-step explanation:
Drag the numbers below to put them in order from least to greatest:
2.2
2.291 2.27% 2.14 2.26 2.221
Wats the answer?
i will give brainiest. Use a map scale of 1 cm : 80 km. How many centimeters on the map represent 262 kilometers? Round your answer to the nearest tenth of a centimeter.
Answer:
3.3cm
Step-by-step explanation:
x =3.725cm --> x = 3.3cm
The ratio of lions to giraffes living in the grasslands was 13 to 2. If there
were 52 lions, how many giraffes lived in the grasslands?
Answer:
8 giraffes
Step-by-step explanation:
52/13 = 4
4 x 2 = 8
Answer:
8 giraffes
Step-by-step explanation:
You can make ratios like this:
13/2=52/?
There is something called the butterfly method where you would multiply the numbers that are diagonal (i.e. 2*52), and divide by what number is left (104/13), and that would give you the answer of the missing number (8).