Answer:
√3/2
Step-by-step explanation:
Which point is a reflection of point R (-2, 9) first across the y-axis and then across the x-axis?
A : (-9, -2)
B: (-2,-9,)
C: (2, -9)
D: (9, -2)
Final answer:
Explaining how to find the reflection of a point across the y-axis and then the x-axis that is option C is correct.
Explanation:
To find the reflection of point R(-2, 9) first across the y-axis and then across the x-axis, we apply the transformations for each axis separately. When reflecting across the y-axis, the x-coordinate changes sign, making it (-2, -9). Then, reflecting across the x-axis changes the sign of the y-coordinate, resulting in the final reflection at point (2, -9).
Use the given set of data values to answer the question below. 32, 21, 68, 21 Which measure of central tendency would prove to be most effective in emphasizing how small the data values are?
A certain recipe calls for 2 2/3 cups of sugar. If the recipe is to be doubled, how much sugar should be used?
A tree cast a shadow 21 feet long , while Enzo, who is 5 feet tall , cast a shadow 6 feet long
A square has an area of x^2+4x+4 square meters. Write an expression that best represents the length of one side of the square.
The expression that represents the length of one side of the square is (x+2)
What is Polynomial?In mathematics, a polynomial is an expression consisting of indeterminates and coefficients, that involves only the operations of addition, subtraction, multiplication, and non-negative integer exponentiation of variables.
What is Area?Area is the quantity that expresses the extent of a region on the plane or on a curved surface.
Given,
Area of the square = [tex]x^{2} +4x+4[/tex]
Area of the square = l × l
were l is the length
Then,
[tex]x^{2} +4x+4=(x+2)(x+2)[/tex]
Hence, The expression that represents the length of one side of the square is (x+2)
Learn more about polynomial and area here
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How to answer it please please please help
The line of best fit in a scatter plot is ___________________________.
A. the most accurate trend line for the data represented.
B. how well the equation fits the model.
C. one that forms four right angles on the plane.
Which of the following statements is true? A 15 kg box has more inertia than a 10 kg box. Forces occur in equal and opposite force pairs. Objects in motion will keep moving at the same velocity unless acted upon by an outside force. All of the above.
Answer:
All of the above
Step-by-step explanation:
A 15 kg box has more inertia than a 10 kg box. --TRUE
Inertia is a property of matter related to its mass. The more mass an object has, the greater its inertia. S o the statement is correct since 15 kg is greater in mass than 10 kg therefore it has more inertia.
Forces occur in equal and opposite force pairs. -- TRUE
This statement is correct and is known as Newton's third law. Which tells us that for every force of action there is a reaction force that is equal in magnitude but opposite in direction.
Objects in motion will keep moving at the same velocity unless acted upon by an outside force. -- TRUE
This is Newton's first law of motion, it tells us that an object will retain its state of rest or movement as long as there is no resulting force or external force acting on it.
If were to walk 15 miles today and stoped every 0.5 how many stops will I stop and rest?
How do you write 3.42 in words
what is the slope of the line that passes through the points (2 3) and (–2 6)?
A. -3/2
B. -3/4
C. 3/4
D. 0
Hello!
Answer:
B. -3/4
*The answer must have a fraction.*
Step-by-step explanation:
Slope: [tex]\frac{Y^2-Y^1}{X^2-X^1}=\frac{rise}{run}[/tex]
[tex]\frac{6-3=3}{(-2)-2=-4}=\frac{3}{-4}=-\frac{3}{4}[/tex]
Slope is -3/4
Answer is -3/4
Hope this helps!
Thanks!
-Charlie
Have a great day!
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Solve for y 3x -4y = 12
Answer:
y = 3/4x - 4
Step-by-step explanation:
Solving for y:
3x -4y = 124y = 3x - 12y = 3x/4 - 12/4y = 3/4x - 48.73e16 in standard form
Answer:
The standard form of the given number is [tex]8.73\times 10^{16}[/tex].
Step-by-step explanation:
Standard form of a number is a easy ways to write very small numbers and very large numbers.
In the standard form the number is written as the number lies between 1 to 10 and multiple of power of 10.
The given number is
[tex]8.73e16[/tex]
It can be written as
[tex]8.73e16=87300000000000000[/tex]
[tex]8.73e16=8.73\times 10^{16}[/tex]
Therefore the standard form of the given number is [tex]8.73\times 10^{16}[/tex].
If there are 52 cards in a deck what is the probability of drawing two cards, and getting a king both times?
There are two cases here:
Case 1: First card chosen is a queen
452∗351=1221452∗351=1221Case 2: First card chosen is not a queen.
4852∗451=162214852∗451=16221Adding both the cases, we get 1722117221 = 452452 = 113113
In a simpler case: Think about it this way: Shuffle a deck of cards randomly. The probability of drawing a queen as your second card is the same as the probability that the second card in the deck is a queen, which is clearly 4/52.
(06.02)A six-sided number cube labeled 1 through 6 is rolled 500 times. An odd number is rolled 325 times. Compare the experimental probability of rolling an odd number with the theoretical probability of rolling an odd number and select one of the statements below that best describes the situation.
The experimental probability and theoretical probability are the same.
The experimental probability is larger than the theoretical probability.
The experimental probability is smaller than the theoretical probability.
There is not enough information to determine the relative frequency.
Answer: Second option is correct.
Step-by-step explanation:
Since we have given that
Number of times a die rolled = 500
Number of times an odd number occurs =325
so, the experimental probability would be
[tex]\dfrac{325}{500}\\\\=0.65[/tex]
And we know that
Number of outcomes in a die = 3
Number of total outcomes = 6
So, The theoretical probability would be
[tex]\dfrac{3}{6}=\dfrac{1}{2}=0.5[/tex]
So, The experimental probability is larger than the theoretical probability.
Hence, Second option is correct.
find the unknown side length. simplify answers that are radicals . tell whether the side lengths form a Pythagorean triple
I need to increase my sales by 35% this month I’m currently at 45 sales how many sales do I need to meet my goal ?
Answer:
61 sales.
Step-by-step explanation:
Let x represent present sales.
We have been given that you need to increase your sales by 35% this month. You are currently at 45 sales.
To find the number of sales to meet the goal, we will find 35% of 45 and add to 45 as:
[tex]\text{The number of sales to meet the goal}=45+\frac{35}{100}*45[/tex]
[tex]\text{The number of sales to meet the goal}=45+0.35*45[/tex]
[tex]\text{The number of sales to meet the goal}=45+15.75[/tex]
[tex]\text{The number of sales to meet the goal}=60.75[/tex]
[tex]\text{The number of sales to meet the goal}\approx 61[/tex]
Therefore, you need to make 61 sales to meet you goal.
PLEASE HURRY
This function models the relationship between the hours worked, x, and the amount of money earned, f(x).
f(x)=10.25x
Which choices could be elements of the domain of the function? Check all that apply.
A) 5
B) 200
C) 25.5
D)14/3
E) 77 1/2
F) –10
G) –43.5
H) –113 4/5
Answer:
A) 5
B) 200
C) 25.5
D) 14/3
E) 77 1/2
Step-by-step explanation:
We have been given a function [tex]f(x)=10.25x[/tex], where, [tex]f(x)[/tex] represents the amount of money earned after x hours.
We are asked to choose the elements of the domain of the function.
Since the x represents time in hours, so negative numbers wouldn't be domain of the given function. as times cannot be negative.
Therefore, options A, B, C ,D and E are correct choices.
Answer:
The first 5 is the right answer
Step-by-step explanation:
Which best describes the meaning of the term theorem ?
During a sale, all video games $10 off. Rebecca used a coupon to get an additional $15 off her purchase. If the original price of a video game was $60, how much did Rebecca pay?
Fun Zone offers four party packages. The prices for each package are $50 more on weekends than they are on weekdays, as shown in the table below.
Party Package Rates
Package number Weekend or weekday Price
___________________________________________________________
1 weekend $160
1 weekday $110
2 weekend $180
2 weekday $130
3 weekend $230
3 weekday $180
4 weekend $300
4 weekday $250
answers:
A) It is a function because there is a price given for every package.
B) It is a function because weekend packages are always $50 more than weekday packages.
C) It is not a function because each package number has two different prices.
D) It is not a function because there are two different packages available for $180.
Option: C is the correct answer.
C) It is not a function because each package number has two different prices.
Step-by-step explanation:Function--
Function is a mapping from a set A to set B such that each element of set A is mapped to a unique number.
i.e. every element has a single image.
Here a package number has two different rates or prices.
(Since let set A is package number and set B is a price of the package. )
As element of set A has more than one image.
Hence, it is not a function.
If i= √-1 what is the value of i^3
Final answer:
To calculate i^3, we use the powers of i, where i = √-1. We find that i² = -1, and thus i³ = i² × i = -1 × i = -i.
Explanation:
The value of i to the power of 3, denoted as i3, can be determined by understanding the fundamental properties of the imaginary unit i, where i is defined as i = √-1. To find i3, we start by considering the powers of i:
i1 = i,
i2 = -1,
i3 = i2 × i = -1 × i = -i,
i4 = (i2)2 = (-1)2 = 1.
Therefore, the value of i3 is -i.
What are the solutions of the system? y=6x+6y=−x2+5x+6
Answer:
Given the system of equations:
[tex]y = 6x+6[/tex] .....[1]
[tex]y = -x^2+5x+6[/tex] .....[2]
Equate these two equations we have;
[tex]-x^2+5x+6 = 6x+6[/tex]
Subtract 6 from both sides we have;
[tex]-x^2+5x= 6x[/tex]
Subtract 6x from both sides we have;
[tex]-x^2-x= 0[/tex]
⇒[tex]-x(x+1) = 0[/tex]
By zero product property we have;
⇒x = 0 and x+1= 0
⇒x = 0 and x=-1
Substitute these values in [1] we have;
For x = 0
y = 6(0)+6 = 6
for x = -1
y =6(-1)+6 = -6+6= 0
Therefore, the solutions of the given systems are, (0, 6) and (-1, 0)
13,006,017 in word form
A circle has circumference of 20.7cm. What is the area of the circle? Using 3.14
Alesia , mama si bunica ei au primit , in total , 221 de martisoare . Alesia a primit de trei ori mai putine martisoare decat ama sa , insa de trei ori mai multe decat bunica. Afla cate martisoare a primit fiecare.
The scatterplot below shows a set of data points.
Which point would be considered an outlier?
(1, 5)
(3, 9)
(5, 4)
(9, 1)
Answer:
Step-by-step explanation:
Definition of an outlier:
A value that "lies outside" (is much smaller or larger than) most of the other values in a set of data.
Here in the scatter plot we can see that
(3,9) deviates from other values very much.
Outlier An extreme value in a set of data which is much higher or lower than the other numbers. Outliers are to be removed to get accurate results since they have the power to affect the mean value of the data but have little effect on the median or mode of a given set of data.
That is why when outliers are present mean or mode is the better mode to measure central tendency.
What is the volume of this prism? Rectangular prism composed of unit cubes. Prism is 6 units by 9 units by 7 units. units3
Complete the coordinate table for the given equation.
Lorelei filled her 5-gallon jug water. How many times could she fill her 2-quart canteen with water from the jug? Explain.
Answer: 10 times
Step-by-step explanation: