Answer:
domain:{ [3, ∞], int}
Step-by-step explanation:
this is every possible number that is an integer, so domain:{ [3, ∞], int}
note that the format may be different
Explanation:
The set of natural numbers is {1,2,3,4,5,6,...} basically the positive whole numbers. We only are concerned with values that are smaller than 3, so that consists of 1 and 2 only. We use curly braces to indicate a set of values.
Find the coordinates of the other endpoint of the segment, given its midpoint and one endpoint. (Hint: Let (x,y) be the unknown endpoint. Apply the midpoint formula, and solve the two equations for x and y.)
midpoint (20,21), endpoint (19,12)
(-1, 2))
You just to make use of the Midpoint Formula to solve for the missing coordinate
Midpoint Formula
((x1 + x2)/2, (y1 + y2)/2)
Midpoint (0,-1) end point (1,-4)
Let x1 = 1, the x coordinate of the endpoint
Let x2 = the x coordinate of the unknown endpoint
Let y1 = -4, the y coordinated of the endpoint
Let y2 = the y coordinated of the unknown endpoint
Just plug in the values and do the calculations
For the x coordinate of the unknown endpoint
(x1 + x2)/2
(1 + x2)/2 = 0
1 + x2 = 0
x2 = -1
For the y coordinate of the unknown endpoint
(y1 + y2)/2
(-4 + y2)/2 = -1
-4 + y2 = -2
y2 = -2 + 4
y2 = 2
So the coordinates of the other endpoint are (-1,
help i have no clue what this even means
Case 1: largest surface area: 2120 sq. in.
Case 2: smallest surface area: 1380 sq. in. of the wooden block.
What is defined as the cuboid?A three-dimensional shape called a cuboid is described as having six rectangular face, eight vertices, and twelve edges.Twelve edges plus eight vertices and corners to up a cuboid.For the given question, the dimensions of the wooden block are given.
Length l = 50 inchesWidth w = 5 unitsHeight h = 2 unitsSurface area of a cuboid is = 2lw + 2lh + 2 hw
Case 1: largest surface area.
To get the largest surface area, join the wooden cube along length 50 cm.
Total length = 50 + 50 + 50 = 150 inches.
Put in formula.
Surface area = 2×150×5 + 2×5×2 + 2×2×150
Surface area = 2120 sq. in.
Case 2: smallest surface area.
To get the smallest surface area, join the wooden cube along height 2 cm.
Total length = 2 + 2 + 2 =8 inches.
Put in formula.
Surface area = 2×8×50 + 2×50×5 + 2×5×8
Surface area = 1380 sq. in.
Thus, the smallest surface area of the wooden cube is found as 1380 sq. in.
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The correct question is-
There are 3 identical wooden blocks that are 50 inches long, 5 inches wide and 2 inches thick. If you glue them together , what is the largest and smallest outer surface area can get?
You have one last gift to wrap and you only have 150 square inches of wrapping paper. If the box measures 4 inches by 3 inches by 10 inches, do you have enough paper to wrap the box?
Answer:
Yes you do 4*3 =12 and 12* 10 = 120:)
Step-by-step explanation:
can you please answer this question for me
Answer:
B is the correct answer.
Step-by-step explanation:
please help me reeeeeeeeee
Answer:
hiiiiiiiii what can i do foe youuui
8 centimeters is how many inches?
Hint: 1cm≈0.39in
Round your answer to the nearest tenth.
Aaron has 47 m of fencing to build a three-sided fence around a rectangular plot of land that sits on a riverbank. (The fourth side of the enclosure would be the river.) The area of the land is 266 square meters. List each set of possible dimensions (length and width) of the field.
The possible dimensions (length and width) of the field are:(10 m × 13 m) or (13 m × 10 m) and (11 m × 12 m) or (12 m × 11 m).
Given that Aaron has 47m of fencing to build a three-sided fence around a rectangular plot of land that sits on a riverbank. The fourth side of the enclosure would be the river.
The area of the land is 266 square meters.To find the possible dimensions (length and width) of the field, we can use the given information.The length of fencing required = 47 m.
Since the fence needs to be built on three sides of the rectangular plot, the total length of the sides would be 2l + w = 47.1. When l = 10 and w = 13, we have:
Length of the field, l = 10 m Width of the field, w = 13 mArea of the field = l × w = 10 × 13 = 130 sq. m2. When l = 11 and w = 12,
we have:Length of the field, l = 11 m
Width of the field, w = 12 m
Area of the field = l × w = 11 × 12 = 132 sq. m
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the distribution of sat math scores of students taking calculus i at a large university is skewed left with a mean of 625 and a standard deviation of 44.5. if random samples of 100 students are repeatedly taken, which statement best describes the sampling distribution of sample means? group of answer choices normal with a mean of 625 and standard deviation of 4.45. normal with a mean of 625 and standard deviation of 44.5. shape unknown with a mean of 625 and standard deviation of 4.45. shape unknown with a mean of 625 and standard deviation of 44.5.
The statement that best describes the sampling distribution of sample means is normal with a mean of 625 and a standard deviation of 4.45. So, correct option is A.
The sampling distribution of sample means is the distribution of all possible sample means that could be obtained from a population of a given size. The Central Limit Theorem (CLT) states that if the sample size is sufficiently large (usually n > 30), the sampling distribution of sample means will be approximately normal, regardless of the distribution of the population.
In this case, the population is the distribution of SAT math scores of students taking Calculus I with a mean of 625 and a standard deviation of 44.5. If random samples of 100 students are repeatedly taken, the sampling distribution of sample means will also be normal due to the CLT.
The mean of the sampling distribution of sample means will be the same as the population mean of 625, while the standard deviation of the sampling distribution of sample means will be the population standard deviation divided by the square root of the sample size, which is 44.5/√100 = 4.45.
Therefore, correct option is A.
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Homework 4: Trigonometric Ratios &
Finding Missing Sides
solve for x
Answer:
\(\displaystyle 13,834311042... = x\)
Step-by-step explanation:
\(\displaystyle \frac{x}{13} = csc\:70 \hookrightarrow 13csc\:70 = x \\ \\ 13,834311042... = x\)
OR
\(\displaystyle \frac{13}{x} = sin\:70 \hookrightarrow xsin\:70 = 13 \hookrightarrow \frac{13}{sin\:70} = x \\ \\ 13,834311042... = x\)
Information on trigonometric ratios
\(\displaystyle \frac{OPPOCITE}{HYPOTENUSE} = sin\:θ \\ \frac{ADJACENT}{HYPOTENUSE} = cos\:θ \\ \frac{OPPOCITE}{ADJACENT} = tan\:θ \\ \frac{HYPOTENUSE}{ADJACENT} = sec\:θ \\ \frac{HYPOTENUSE}{OPPOCITE} = csc\:θ \\ \frac{ADJACENT}{OPPOCITE} = cot\:θ\)
I am joyous to assist you at any time.
1. inverse of a conditional Formed by exchanging the hypothesis and the conclusion and negating both of them. 2. contrapositive of a conditional A statement formed by interchanging the hypothesis and the conclusion in a conditional statement. 3. converse of a conditional A new statement formed by negating both the hypothesis and the conclusion.
See below for the vocabularies and their correct definition
Missing part of the questionMatch the following vocabulary
How to match the vocabulary?The terms are given as:
inverse of a conditionalcontrapositive of a conditional converse of a conditionalTo get the inverse of a conditional, the hypothesis and the conclusion are negated, without interchanging them.
So, we have:
Inverse of a conditional ⇒ A new statement formed by negating both the hypothesis and the conclusion.
To get the contrapositive of a conditional, the hypothesis and the conclusion are negated, after interchanging them.
So, we have:
Contrapositive of a conditional ⇒ Formed by exchanging the hypothesis and the conclusion and negating both of them.
To get the converse of a conditional, we simply interchange the hypothesis and the conclusion, without negating them
So, we have:
Converse of a conditional ⇒ A statement formed by interchanging the hypothesis and the conclusion in a conditional statement.
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Answer:
The answer is Convers because it literally takes the hypothesis and the conclusion and interchanges them.
Step-by-step explanation:
ariana was looking at rent costs for 5 55 apartments. each rent was a different amount between $ 1 , 000 $1,000dollar sign, 1, comma, 000 and $ 1 , 400 $1,400dollar sign, 1, comma, 400 per month, except for one apartment whose rent was $ 4 , 800 $4,800dollar sign, 4, comma, 800 per month. [hide data] ariana looked at the mean and median of the rents. then, she decided to remove the $ 4 , 800 $4,800dollar sign, 4, comma, 800 rent from the set and recalculate the mean and median. how will removing this rent affect the mean and median? choose 1 answer: choose 1 answer:
If Ariana removes the $4,800 rent from the set, the mean and median of the remaining rents will decrease because $4,800 is a very high value compared to the other rents.
Before removing the $4,800 rent, the mean can be calculated by adding up all the rents and dividing by the total number of rents (5):
Mean = (1,000 + 1,200 + 1,300 + 1,400 + 4,800) / 5 = 2,540
The median is the middle value in the set, which is 1,300.
After removing the $4,800 rent, the new mean can be calculated by adding up the remaining rents and dividing by the new total number of rents (4):
New Mean = (1,000 + 1,200 + 1,300 + 1,400) / 4 = 1,225
The new median is still 1,300 because it is the middle value in the remaining set.
Therefore, removing the $4,800 rent will decrease both the mean and median of the remaining rents.
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Select the correct answers from each drop-down menu. Complete the steps in the proof that show quadrilateral KITE with vertices K ( 0 , - 2 ) , I ( 1 , 2 ) , T ( 7 , 5 ) , and E ( 4 , - 1 ) is a kite. Using the distance formula, K I = ( 2 − ( - 2 ) 2 + ( 1 − 0 ) 2 = 17 , K E = , I T = , and T E = . Therefore, KITE is a kite because .
Since KI = KE and IT = IE, KITE is a kite, Kites are two sets of quadrilaterals with identical adjacent edges.
KE = √17
IT = 3√5
TE = 3√5
What is a Kite?A kite is a quadrilateral having reflection symmetry across a diagonal in Euclidean geometry.
A kite has two equal angles and two pairs of adjacent equal-length sides as a result of its symmetry.
The name "deltoids" can also refer to a deltoid curve, an unrelated geometric object that is occasionally studied in relation to quadrilaterals.
Kites are also known as deltoids. If a kite is not convex, it may alternatively be referred to as a dart.
So, the quadrilateral KITE's vertices are K(0, -2), I(1, 2), T(7,5), and E. (4,-1).
Using the formula for distance:
KE = √(-1 - (-2))² + (4 - 0)² = √17
IT = √(5 - 2)² + (7 - 1)² = 3√5
TE = √(-1 -5)² + (4 - 7)² = 3√5
Therefore, since KI = KE and IT = IE, KITE is a kite, Kites are two sets of quadrilaterals with identical adjacent edges.
KE = √17
IT = 3√5
TE = 3√5
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22÷(−2)
solve and show how you solved
The price of an item has been reduced by 95% the original price was 87$
Answer:
Your answer
Price after reducing is 4.35$
Mark it as Brainlist. Follow me for more answer.
Step-by-step explanation:
Question in the photo
Step-by-step explanation:
The scale factor is 12/6 = 10/5 = 2.
Answer:
The scale factor is 2
Step-by-step explanation:
4 x 2 =8
6 x 2 =12
1 x 2 = 2
5 x 2 =10
which of the following statistics determines whether there are differences between two nominally scaled variables?
The chi-square statistic is used to determine whether there are differences between two nominally scaled variables. Chi-Square is a statistical test used to compare two nominal variables to determine whether they differ.
The Chi-Square test is used to test for differences between two groups. When you want to compare groups or examine the relationship between two variables, this test is useful. The chi-square test is a method of statistical inference that can be used to compare observed frequencies with expected frequencies, allowing us to determine whether there is a meaningful difference between them. When the p-value obtained from a chi-square test is less than 0.05, it is generally considered statistically significant.
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If you could body swap with any person for 24 hours, who would you choose?
Answer:
Chris evans
Step-by-step explanation:
3/5 cual es el denominador?
Responder -
El denominador es 5
Explicación -
Soy inteligente
Find all solutions to the equation x3 – 4x2 + 9x – 10 = 0.
Answer:
2,-1+2i,1-2i
Step-by-step explanation:
C
Linear programming models have three important properties. They are:
a. optimality, additivity and sensitivity
b. proportionality, additivity, and divisibility
c. optimality, linearity and divisibility
d. divisibility, linearity and nonnegativity
The three important properties of linear programming models are (B) proportionality, additivity, and divisibility, as they allow for the efficient optimization of a linear objective function subject to linear constraints.
Proportionality means that the objective function and constraints are directly proportional to the decision variables, allowing for easy scaling and comparison of solutions.
Additivity means that the objective function and constraints can be expressed as a sum of individual contributions from each decision variable, enabling efficient computation and analysis.
Divisibility means that the decision variables can take on fractional values, allowing for a wide range of feasible solutions and facilitating sensitivity analysis.
Together, these properties make linear programming a powerful tool for solving optimization problems in a variety of fields, from logistics and manufacturing to finance and resource allocation.
Option B holds true.
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there are six members on a student council. two of these members will serve on a spring formal committee. how many possible spring formal committees are there?
There are 30 different combinations of two members who can be selected to serve on the spring formal committee.
Permutation is the arrangement of elements in a specific order. In this scenario, the elements are the six members of the student council, and the order in which they are arranged is important.
To find the number of permutations, we use the formula nPk, where n is the number of elements and k is the number of elements we want to arrange.
In this case, n = 6 and k = 2,
so we have
=> 6P2 = 6!/(6-2)!
=> 6!/(4!) = 6 x 5/1 = 30.
So, there are 30 possible spring formal committees that can be formed from the six members of the student council.
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Two congruent figures, A and B, are shown on a coordinate plane below.
Ay
V
Which of these reflection(s) map figure A onto figure B?
a reflection over the line y
a reflection over the line y--
a reflection over the line xo followed by a reflection over the line x = 0
a reflection over the line xo followed by a reflection over the line y = 0
Answer: A reflection over the line x=0 followed by a reflection over the line y=0
Step-by-step explanation:
whats 10 times 10? also 6 times 6
Answer:
10 x 10 = 100
6 x 6 = 36
:)
Answer:
10*10=100 | 6*6=36
Step-by-step explanation:
Well, 100/10=10
36/6=6
--------------
10+10+10+10+10+10+10+10+10+10=50+50=100
6+6+6+6+6+6=18+18=36
How is the graph of the parent quadratic function transformed to produce the graph of y=-(2x+6)²+3?
O The graph is compressed horizontally by a factor of 2, shifted left 3 units, reflected over the x-axis, and translated up
3 units.
O The graph is reflected over the x-axis, compressed horizontally by a factor of 2, shifted left 6 units, and translated up
3 units.
The graph is stretched horizontally by a factor of 2, reflected over the x-axis, shifted left 3 units, and translated up 3
units.
The graph is reflected over the x axis, stretched horizontally by a factor of 2, shifted left 6 units, and translated up 3
units.
Answer:
the final option
Step-by-step explanation:
the negative sign causes a reflection, the +6 in the parentheses cases a 6 unit shift left and the +3 causes a 3 unit shift up
The statement new int[3]{1, 2, 3}; allocates an array of three initialized integers on the heap. (True or False)
The statement "new int[3]{1, 2, 3};" allocates an array of three initialized integers on the heap. This statement is True.
In C++, the "new" keyword is used to dynamically allocate memory on the heap. The statement "new int[3]{1, 2, 3};" allocates an array of three integers and initializes them with the values 1, 2, and 3.
The "new int[3]" part of the statement allocates memory for three integers on the heap. The square brackets [3] indicate that an array of size 3 should be allocated. The "int" specifies the type of the elements in the array.
The "{1, 2, 3}" part of the statement initializes the elements of the array with the specified values. In this case, the array elements are initialized to 1, 2, and 3 respectively.
By using the "new" keyword with the initialization values enclosed in curly braces, the array is allocated on the heap and the elements are initialized at the same time.L
Therefore, the statement "new int[3]{1, 2, 3};" does indeed allocate an array of three initialized integers on the heap, making the statement True.
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1. Find the quotient of 6.523 and 0.01.
Equation:
Solution:
Answer:
652.3
Step-by-step explanation:
Let's say someone is conducting research on whether people in the community would attend a pride parade. Even though the population in the community is 95% straight and 5% lesbian, gay, or some other queer identity, the researchers decide it would be best to have a sample that includes 50% straight and 50% LGBTQ+ respondents. This would be what type of sampling?
A. Disproportionate stratified sampling
B. Availability sampling
C. Snowball sampling
D. Simple random sampling
The type of sampling described, where the researchers intentionally select a sample with 50% straight and 50% LGBTQ+ respondents, is known as "disproportionate stratified sampling."
A. Disproportionate stratified sampling involves dividing the population into different groups (strata) based on certain characteristics and then intentionally selecting a different proportion of individuals from each group. In this case, the researchers are dividing the population based on sexual orientation (straight and LGBTQ+) and selecting an equal proportion from each group.
B. Availability sampling (also known as convenience sampling) refers to selecting individuals who are readily available or convenient for the researcher. This type of sampling does not guarantee representative or unbiased results and may introduce bias into the study.
C. Snowball sampling involves starting with a small number of participants who meet certain criteria and then asking them to refer other potential participants who also meet the criteria. This sampling method is often used when the target population is difficult to reach or identify, such as in hidden or marginalized communities.
D. Simple random sampling involves randomly selecting individuals from the population without any specific stratification or deliberate imbalance. Each individual in the population has an equal chance of being selected.
Given the description provided, the sampling method of intentionally selecting 50% straight and 50% LGBTQ+ respondents represents disproportionate stratified sampling.
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You can work at most 20 hours next week. You need to earn at least $92 to cover your weekly expenses. Your dog-
walking job pays $7.50 per hour and your job as a car wash attendant pays $6 per hour. Write a system of linear
inequalities to model the situation. Only set up what they look like. Do not solve!
I need help with this^^
Answer:
x+y ≤ 20
7.50x+6y ≥ 92
x = dog walking in hours
y = car washing in hours
What is 14 ⅘ x 100= to?
PLEASE HELPP ME IM GONNA FAIL
Answer:
90 degrees.
Step-by-step explanation:
They right ray point is on the 90 degree number and left ray is on zero so we find the difference.
90-0=90
so it measures 90 degrees.
Answer:
<ba=180 <bc=90
Step-by-step explanation: