Answer:
I'm pretty sure its false let me know if its true and correct me
Step-by-step explanation:
Heeelp please!!! Picture included
Answer:
2nd choice
Step-by-step explanation:
Consider triangle A B C with vertices at A(2, 4), B(4, -1), and C(3, 3). What are the vertices of triangle A'B'C', which is the image of triangle A B C after a
reflection across the y-axis followed by a translation 3 units to the right?
The vertices of the triangle with the translation of 3 units right are:-
A'(5,4)
B'(7,-1)
C'(6,3)
What is translation?In geometry, translation refers to a function that moves an object a specified distance. A translation is a type of transformation that involves sliding each point in a figure the same distance in the same direction.
Given that the triangle A B C with vertices at A(2, 4), B(4, -1), and C(3, 3). The image of triangle A B C after a reflection across the y-axis followed by a translation 3 units to the right.
The vertices will be calculated as:-
A(2, 4) ⇒ A'( 2 + 3 , 4) ⇒A'(5,4)
B(4, -1) ⇒ B'( 4 + 3 , -1 ) ⇒B'(7,-1)
C(3, 3) ⇒ C' ( 3 + 3, 3 ) ⇒ C'(6,3)
Therefore, the translation of the vertices will be A'(5,4), B'(7,-1), and C'(6,3).
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Question 11 of 11A triangle has two sides of length 7 and 9. What value could the length of thethird side be? Check all that apply.A. 2B. 100 C. 8D. 22I E. 5I F. 13
Answer: B, C, E, and F
To create a triangle, the sum of the two shorter sides should be greater than the third side.
Let's say 9 is the longest side, then the third side would be greater than
\(9-7=2\)If we let the third side be the longest side, then its length would be less than
\(9+7=16\)Therefore the values that we are looking for are values greater than 2 but are less than 16 (2 < x < 16) and from the choices, these are 10, 8, 5, and 13.
Does this graph represent a function
Answer: it is a function because you can use the vertical test line thing and it does pass the test so it is a function.
Step-by-step explanation:
The graph of y=x^2-10 and y=3x are shown on the diagram below what are the coordinates of the points of intersection of these graphs hence find the solution to these simultaneous equations y=x^2-10 y=3x
From the attached graph, the points of intersection between the two graphs are
(5, 15) and (-2, -6)
How to solve the equationThe points of intersection between the graphs of
y = x² - 10 and
y = 3x
can be solved by setting the two equations equal to each other
hence we have that
x² - 10 = 3x
Rearranging the equation, we get:
x² - 3x - 10 = 0
Now we can solve this quadratic equation for x by Factoring
(x - 5)(x + 2) = 0
(x - 5) = 0 or (x + 2) = 0.
x - 5 = 0, x = 5
x + 2 = 0, x = -2
So the points of intersection between the two graphs are
(5, 15) and (-2, -6).
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Average speed of a spider
The average speed of the spider is 8 mm per seconds
From the question, we have the following parameters that can be used in our computation:
The graph
The average speed is then calculated as
Average speed = Total distance moved/Total time taken
Using the above and the graph as guides, we have the following:
Total distance moved = 400
Total time taken = 50
So, we have
Average speed = 400/50
Evaluate
Average speed = 8
Hence, the average speed of the spider is 8 mm per seconds
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In how many ways can first, second, and third prizes be awarded in a contest with 210 contestants?
Answer:
Not entirely sure about this because it was grabbed from someone else
There are 210 ways to win 1st place
There are 209 ways to win 2nd place
There are 208 ways to win 3rd place
Every time an award is won, a spot if taken, therefore one person is eliminated from possibly taking that spot.
Hope that makes sense :)
The total number of ways of contestants can win first, second, and third prizes will be 9,129,120.
What are permutation and combination?A permutation is an act of correctly arranging things or pieces. Combinations are a method of taking stuff or pieces from an assortment of items or sets in which the order of the items is irrelevant.
The number of contestants is 210.
The number of ways of contestants who won the first prize will be given as,
⇒ ²¹⁰C₁
⇒ 210
The number of ways of contestants who won the second prize will be given as,
⇒ ²⁰⁹C₁
⇒ 209
The number of ways of contestants who won the third prize will be given as,
⇒ ²⁰⁸C₁
⇒ 208
Then the total number of ways of contestants can win first, second, and third prizes will be
⇒ 210 x 209 x 208
⇒ 9,129,120
The total number of ways of contestants can win first, second, and third prizes will be 9,129,120.
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Help, please picture below
Answer:
C
Step-by-step explanation:
180 - (73 + 62) =
180 - 135 = 45 degrees
180 - 45 = 135 degrees
Hope that helps!
Find the midpoint of AB when A=(1,-2) B=(1,-1)
Answer:
Midpoint Of AB = ( 1+1/2 , -2-1/2)
= (2/2 , -3/2)
= ( 1 , -1.5)
Hope this helps
Please mark Branliest.
Answer:
-2,0
Step-by-step explanation:
35 POINTS WILL GIVE BRAINLYEST 5 QUESTIONS
4) If a shoe of size 9.5 is added to the data, the way the median would change is that; The median will increase to 7
5) If a value of 50° is added, the way that the median will change is that; The Median decreased to 77°
6) If 101° is added, then ; Mean increases to 82°
How to find the measure of central tendency?4) Arranging the shoe sizes from least to greatest is;
5, 5.5, 6, 6.5, 6.5, 7, 7.5, 8, 8, 8.5
The median here will be; (7 + 6.5)/2 = 6.75
If a size of shoe of 9.5 is added, the sizes will be arranged as;
5, 5.5, 6, 6.5, 6.5, 7, 7.5, 8, 8, 8.5, 9.5
The median will increase to 7
5) Arranging the average high temperatures from least to greatest is;
57, 58, 61, 66, 71, 77, 82, 91, 95, 100, 102, 105
The median here will be; (77 + 82)/2 = 78.5
If we add 50° to the values, the median is now;
Median = 77
Median decreased to 77°
6) 57, 58, 61, 66, 71, 77, 82, 91, 95, 100, 102, 105
The mean is; (57 + 58 + 61 + 66 + 71 + 77 + 82 + 91 + 95 + 100 + 102 + 105)/12 = 80.42
If 101° is added, mean = (965 + 101)/13 = 82
Mean increases to 82°
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Select the correct answer. Which function represents the inverse function of the function f(x)=x^2 +5
Answer:
f^(-1)(x) = ±√(x - 5).
Step-by-step explanation:
Replace f(x) with y: y = x^2 + 5.
Swap the x and y variables: x = y^2 + 5.
Solve the equation for y. To do this, we'll rearrange the equation:
x - 5 = y^2.
Take the square root of both sides (considering both positive and negative square roots):
±√(x - 5) = y.
Swap y and x again to express the inverse function:
f^(-1)(x) = ±√(x - 5).
1/6 of a pile of marbles are red ones, and out of those red marble 3/4 of them are big marbles. What fraction of the entire pile is made up up big red marbles?
Answer:
Step-by-step explanation: 11\12
Answer:
11/12
Step-by-step explanation:
Which symbol correctly relates 23 ? 16 check all that apply
Answer:
C and E
Step-by-step explanation:
23 > 16 and \(23\geq 16\) are both true statements since the quantity of 23 is greater than that of 16.
please help me with my geometry i cant fail this class or i’ll have to move out of my parents house :(
Applying the tangent and the circle theorems, we have:
22. x ≈ 9.4; 23. Perimeter of triangle GHI = 168 units
24. m<NSR = 110°; 25. x = 10
How to Find the Missing Measures Using Circle and Tangent Theorems?22. Based on the tangent theorem, the triangle is a right triangle since the line is tangent to the radius of the circle. Therefore, based on the Pythagorean theorem, we have:
x = √[(7.4 + 4.6)² - 7.4²]
x ≈ 9.4
23. JH and HK are tangents, therefore they are equal. Thus:
7x + 4 = 13x - 20
7x - 13x = -4 - 20
-6x = -24
x = 4
Perimeter = GI + GJ + JH + HK + KI
GI = 52
HK = JH = 7x + 4 = 7(4) + 4 = 32
KI = 15
GJ = 52 - 15 = 37
Perimeter of triangle GHI = 52 + 37 + 32 + 32 + 15 = 168 units
24. Based on the angle of intersecting chords theorem, we have:
m<NSR = 1/2(170 + 50)
m<NSR = 110°
25. Based on the inscribed angle theorem, we have:
2(4x - 5) + 290 = 360
Solve for x:
8x - 10 + 290 = 360
8x = 360 - 280
8x = 80
x = 10
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PLEASE HELP MEE‼️‼️
Tell me which each 3 boxes should I pick for each one of them PLEASE READ them I beg (proportional relationships)
number one take the second
find an equivalent equation in rectangular coordinates
r sin theta = 10
The equivalent equation of r sinθ = 10 in rectangular coordinates is y² + y⁴/x² - 100 = 0.
What are the rectangular coordinates?
The rectangular coordinates is calculated from the polar equation as follows;
r sinθ = 10
the conversion from polar to rectangular coordinates;
r² = x² + y²
r = √(x² + y²) ----- (1)
y/x = tanθ ------ (2)
r sinθ = 10
√(x² + y²)(y/x) = 10
(x² + y²)(y²/x²) = 100
y² + y⁴/x² = 100
y² + y⁴/x² - 100 = 0
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Help please:)
Graph the equation by plotting points.
X=4
Answer:
(4,0)
Step-by-step explanation:
You basically are plotting a point on the positive number 4 on the x line. Since they're only asking for an X and not a Y, you'd leave it as (4,0). Hope this helps!
39. From the top of a vertical cliff 50 meters high, the angles of depression of an object that is levelled with
the base of the cliff is 30°. How far is the object from the base of the cliff?
A. 50 meters
B. 50-√3 meters
C. 100 meters
D. 100-√3 meters
40. What expression is used to answer: "A 4-m tall man stands on horizontal ground 43 m from a tree.
The angle of depression from the top of the tree to his eyes is 22°. Estimate the height of the tree."
A. sin 22
B. cos 22
C. tan 22
D. cot 22
41. From the top of the building of a food chain, the angle of depression from where Miguel stands is
45°. If the building is 12 meters high, how far is he from it?
A. 11 meters
B. 12 meters
C. 13 meters
D. 14 meters
42. A plane, at an altitude of 3,000 feet, observes the airport at an angle of 27°. What is the
horizontal distance between the plane and the airport to the nearest foot?
A. 3,000 feet
B. 4,000 feet
C. 5,000 feet
D. 6,000 feet
43. An escalator has an angle of elevation of 10° and a vertical rise of 6 m. Find the length of the
escalator.
C. 34.55 m
D. 36 m
A. 6,09 m
B. 34,03 m
Answer: cos4
Step-by-step explanation: 50 meters
B. 50-√3 meters
C. 100 meters
D. 100-√3 meters
40. What expression is used to answer: "A 4-m tall man stands on horizontal ground 43 m from a tree.
The angle of depression from the top of the tree to his eyes is 22°. Estimate the height of the tree."
A. sin 22
B. cos 22
C. tan 22
D. cot 22
The coordinates of C are ( 4 , 4 ) , and the midpoint of CD ¯ is at M ( - 2 , - 6 ) . What are the coordinates of point D
Answer:
D (-8, -16)
Step-by-step explanation:
(4+x)/2 = -2
4+ x = -2 · 2
4 + x = -4
x = -4 - 4
x = -8
(4 + y)/2 = -6
4 + y = -6 · 2
4 + y = -12
y = -12 - 4
y = -16
Which of the following functions is graphed below? HELP
The solution is: Piece-wise function
f(x)=x+6 , x≤1
f(x) = x^2 + 3 , x>1, the following functions is graphed below.
Option C is correct.
Explanation:
We are given a graph of piece-wise function which break at x=1
We need to choose correct option for graph.
Function is break at x=1.
We will get two function
For x≤1 and x>1
As we can see x≤1, graph is linear and x>1 graph is parabolic.
Equation of linear graph, x≤1
Take two point of graph (0,6) and (-6,0)
Equation of line:
y-y1/y2-y1 = x-x1/x2-x1
y = x+1
f(x)=x+6 , x≤1
Equation of parabolic graph, x>1
f(x) = x^2 + 3
Piece-wise function
f(x)=x+6 , x≤1
f(x) = x^2 + 3 , x>1
Please see the attached figure.
Hence, The option C is correct.
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FIRST TO ANSWER GETS BRAINLIEST
Martin purchased 4 packages of
powdered donuts for $5.20. How
much will 6 packages cost him?
(please provide how to solve)
Answer:
$7.80
Step-by-step explanation:
5.20/4 = $1.30 per package
1.3 x 6 =$7.80
Problem 3
Draw the pictures to compute 1 ÷ 11 in a base ten system, and show the answer is 0.09.
The result of 1/11 in the base 10 system is given as is 0.09.
How to solveTo visualize the long division of 1 ÷ 11 in a base ten system:
Set up the long division: 11 outside and 1.00 inside the division bracket.
Place the decimal point in the quotient above the dividend's decimal point.
Bring down the first digit (0) and divide 11 into 10; it goes 0 times.
Subtract the product (0) from 10, leaving 10.
Bring down the next digit (0) and divide 11 into 100; it goes 9 times.
Subtract 99 from 100, leaving a remainder of 1.
The result is 0.09.
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HELPPP!! I'LL MARK U
The area of the figure is ______ square units.
Answer:
8 units
Step-by-step explanation:
Area of square:
length * width
2 * 3
= 6 units
Area of triangle:
1/2 * base * height
1/2 * 2 * 2
= 2 units
Area of entire shape:
6 + 2
= 8 units
So, the area of the shape is 8 units.
If this answer helped you, please leave a thanks!
Have a GREAT day!!!
Square tiles of side 30 cm were
used to cover a floor which is 9 m
long and 6 m wide. How many
square tiles were used?
Using the table, what is the average daily balance of the credit card for the October 1 - October 31 billing period? Round your answer to the nearest cent. Do not include a dollar sign or comma in your answer. For example, $5,678.00 should be entered as 5678.00. Day 1112131 Activity − Payment Purchase Purchase Adjustment −−2000+1500+1000 Closing Balance 100008000950010500
The balance based on the.data given in the table is shown below.
Balance from day 1 to 10 = 11000
Balance from day 11 to 21= 8000
Balance from day 21 to 30- 5500
Balance on day 31 7500
How to explain the balanceBalance from day 1 to 10= 11000
Balance from day 11 to 21= 8000 Balance from day 21 to 30 5500
Balance on day 31- 7500
The average daily balance of the credit card for the month of december is:
Average daily balance The ratio of total balance from each day in cycle to the total number of days in cycle.
Total balance from each day in cycle=
(11000 x 10)+(8000 × 10)+(5500 x 10) + (7500 x 1) = 104000
Average daily balance=104000 / 31
= 8145
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A group of friends wants to go to the amusement park. They have no more than $390 to spend on parking and admission. Parking is $16.75, and tickets cost $34 per person, including tax. What is the maximum number of people who can go to the amusement park?
Answer:
10 people
Step-by-step explanation:
First, I subtracted $16.75 from $390. I got an answer of $373.25. Next, I divided $373.25 by 34 people. The answer then rounded out to 10 People. So in conclusion 10 people can go to the amusment park.
A soup recipe requires 40 fluid ounces of water. How many pints of
water does the soup recipe need?
Answer:
US Pints: 2.5, Imperial Pints: ~2.1 (If you live in the US, do 2.5, but if not, then do ~2.1.)
Step-by-step explanation:
To do this, we need to convert fluid ounces to US pints. To do this, you divide the amount of fluid ounces by 16. When we divide 40 by 16, we get 2.5. This means that the soup needs 2.5 pints of water. If you are talking about imperial pints, then we divide the amount of fluid ounces by 19.215. This gets us 2.08, which we can round to 2.1. If you live in the US, do 2.5, but if not, then do ~2.1. I hope this helps!
To determine whether or not grade level influences time spent studying, Samuel has designed a survey. What is the response variable?
Answer:
time spent studying
Step-by-step explanation:
A Response Variable is also called a dependent variable. It derives that if there is any change so what would be the response. In other words, we can say that the variation or changes based on other variables
Therefore in the given case, the time spent studying is treated as a response variable and the same is to be considered
Are the ratios 3/6 and 6/3 equivalent why or why not?
Answer:
Yes!
Step-by-step explanation:
It is because your still getting the same number 3 because even though your multiplying and dividing it still works
Determine if the ratios 3/6 and 6/3 equivalent and state a reason for your answer
Ratio is comparison between two numbers or quantities
Given:
3/6
= 1/2
= 1 : 2
6/3
= 2/1
= 2 : 1
Therefore, the ratios 3/6 and 6/3 are not equivalent to each other because the 3/6 is a proper fraction (numerator less than denominator) and 6/3 is an improper fraction(numerator greater than denominator).
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Find s. Consider the set of differences between two dependent sets: 84, 85, 83, 63, 61, 100, 98. Round to the nearest tenth.
Answer:
s is \(s =15.3\)
Step-by-step explanation:
From the question we are told that
The data is
Generally the mean is evaluated as
\(\= x = \frac{84+ 85+ 83+ 63+ 61+100+ 98}{7}\)
\(\= x = 82\)
The standard deviation is mathematically represented as
\(s = \frac{\sum (x- \= x)^2}{n-1}\)
\(s =\sqrt{ \frac{ (84-82)^2+ (85-82)^2 +( 83-82 )^2 +(63-82) ^2 + ( 61-82)^2,+ (100-82)^2 + (98-82)^2}{7-1}}\)
\(s =15.3\)