Answer:
its 144
Step-by-step explanation:
The distance of the moon from the earth is 3,84,014 km. Insert commas suitably and write the distance according to Indian and International Systems of Numeration.
Answer:
Indian system of numeration:
With the Indian system, when writing a million, a comma comes after the first three digits and then after 2 digits from thenceforth.
For instance, a million would be:
= 10,00,000
Distance to moon in Indian numeration = 3,84,014 km
International System of Numeration:
Here a comma separates a maximum of 3 digits. A million here would be:
= 1,000,000
Distance to moon is therefore:
= 384,014 km
Write a recursive formula for a_na n , the n^{\text{th}}n th term of the sequence 16, -8, 4, ...16,−8,4,....
Answer:
aₙ = -2aₙ₊₁
Step-by-step explanation:
According to the sequence given 16, -8, 4, ...
a1 = 16
a2 = -8
a3 = 4
From the values, we can conclude thst;
a1 = -2(-8)
Since a2 = -8, then;
a1 = -2(a2)
Similarly
a2 = -2(4)
a2 = -2a3
The subsequent sequence are;
a3 = -2a4
The nth term will ne;
aₙ = -2aₙ₊₁
Hence the required recursive function is aₙ = -2aₙ₊₁
The recursive formula for the given sequence is
[tex]a_{n}=-\frac{1}{2} (a_{n-1})\\[/tex]
Given :
The terms of the sequence are 16, -8, 4, ...
Lets find the difference between the terms
[tex]-8-16=-24\\4-(-8)=12[/tex]
There is no common difference. So this is not an arithmetic sequence
Now we check common ratio'
[tex]\frac{-8}{16} =-\frac{1}{2} \\\frac{4}{-8} =-\frac{1}{2} \\[/tex]
The common ratio is -1/2
Now we write recursive formula
[tex]a_{n}=r(a_{n-1})[/tex]
Where 'r' is the common ratio
[tex]a_{n}=r(a_{n-1})\\a_{n}=-\frac{1}{2} (a_{n-1})\\[/tex]
The recursive formula is
[tex]a_{n}=-\frac{1}{2} (a_{n-1})\\[/tex]
Learn more : brainly.com/question/24231459
what is y= 4x+7 answer
Answer:
x = y /4 − 7 /4
Step-by-step explanation:
Which set of lengths could not form a triangle?
O {5, 7, 10}
O {2,4,5)
O {8, 12, 5)
O {15, 7, 6)
Answer:
1.{8,12,5
Step-by-step explanation:
please click the heart and rate excellent and brainleist
please☻❤☺️☺️❤☻
Rewrite as a simplified fraction.
0.8_= ?
Answer:
[tex]\frac{8}{9}[/tex]
Step-by-step explanation:
The answer would be: 8/9
:)
How do you find the perimeter on s polygon?PLS HELP ME on this question
Answer:
To find the perimeter of a polygon, you just have to add the values of each side.
For example, if a rectangle has a length of 10 inches and a width of 5 inches, you would add, 10 + 10 + 5 + 5, which is equal to 30. This is found because the length of one side is 10, the other is also 10, and the width is 5, and the other is also 5.
Y=4x-1 in function notation ????
Answer:
f(x) = 4x - 1
Step-by-step explanation:
The answer to this question is f(x) = 4x - 1 because function notation displays the values of how the input of x yields the output of y. This means that in this form, y is changed to the x input where the substitution of the x in the equation yields the new y.
OMG PLS HELP WITH THIS IM PANICKING OMG I GOT A F IN MATH MY MOM JUST YELLED AT ME IM CRYING PLS HELP WITH THS- PLSS TELL ME I ALREADY DID THE TOP AND THE F. BTW SO NO NEED JUST PLS HELP IN THE OTHER QUESTIONS IN BOTTOM :(.. /C. D. AND E. PLS HELP :( /
Answer:
C. In 1/2, two times numerator (2*1=2) is equal to denominator (2)
D. In 2/5, two times numerator (2*2=4) is smaller then denominator (2)
C. In 3/4, two times numerator (2*3=6) is greater than denominator (4)
I'm not sure I fully understand your answers to B and F though.
Please help if you can.
Answer:
I’m not sure :/
Step-by-step explanation:
hey can someone help me with this immediately! i’ll be giving out brainiest if u don’t leave a link and don’t guess!
Answer:
101
Step-by-step explanation:
((3x(4+6))-9)=21
(4x(21-1))=80
80+21=101
:D
PLEASEEEEE HELPPPPP MEEEEEE ASAAPPPPPPP!!!!!!!!!!!!!!!
Answer:
The sale for the line plot should be from 0 to 1 with tick marks at every 1/10
Step-by-step explanation:
Hope it helps :)
HELPPPP!!! ASAPPPPP!!!
*) Michelle is making a poster for a class presentation. She plans to have four sections of
information, each with a different background color. The diagram shows the lengths
and widths of each section, where a is the length of the red section
Answer:
4th one (3a+a+3 and so on)
Step-by-step explanation:
Got it right on iready
Answer:
3a+a+3(1/2)+1/2
Step-by-step explanation:
I got it right on i-Ready.
yo i need help wit 17 and 18 i’ll give u a brainliest you please
Answer:
17. See below
18. 750
Step-by-step explanation:
17. Since the lollipops are being sold at the same price, 50 cents, for each one sold, they make a constant amount of money. For each increase in lollipops sold, there is a constant increase in money made, and thus the situation is a linear function.
18. To solve this equation, let's say y is the money made at the convention in dollars and x is the number of lollipops sold. If the principal gave them 125 dollars before they sold any lollipops (0 lollipops sold), then 125 is the y-intercept of the function, and in the equation y=mx+b, b=125. If each lollipop costs 50 cents (half of a dollar), then for each lollipop, x, sold, .5 dollars are made and are added to the profit, y. Thus, .5 dollars is the slope. The equation then becomes:
[tex]y=0.5x+125[/tex]
Now, if they need 500 dollars, y is thus equal to 500 dollars. Solving the equation:
[tex]500=0.5x+125[/tex]
[tex]500-125=0.5x[/tex]
[tex]375=0.5x[/tex]
[tex]\frac{375}{0.5} =x[/tex]
[tex]375*2=x[/tex]
[tex]750=x[/tex]
Thus, 750 lollipops must be sold.
Which of these variables control the parabola's direction and width? And how does it control it? F(x): ax^2+bx+c
Answer:
The leading coefficient, a.
Step-by-step explanation:
In a quadratic equation:
y = a*x^2 + b*x + c
The leading coefficient is the coefficient hat that multiplies the variable with the highest power.
In this case, is easy to see that the leading coefficient is a.
We call this the "leading" coefficient because is the coefficient that most impact has on the equation's behavior.
In the case of the quadratic equation, we know that x^2 is always a positive number and is the part that grows faster.
Then if a is a positive number, a*x^2 will be positive, and because this is the part that grows faster, the arms of the parabola will open upwards.
If a is negative, then a*x^2 will be negative, and this will cause that the arms of the parabola open downwards
Then the sign of a defines the direction of the parabola.
And a also defines the width of the parabola.
If a is a really larger number, then
a*x^2 grows really fast
This means that in a small increase of x, we may see a large increase in y, so we will have a "thin" parabola.
On the other hand, if a is really small, a large increase of x will not cause a large increase on y, so we will see a wider parabola.
Then the coefficient a (or variable, depending on which thing are you changing) is the one that controls the parabola's direction and width.
Turn 5/7 into its smallest form
Answer:
5/7
Step-by-step explanation:
Which is the graph of y=(x-2)^2+4?
Answer:
Step-by-step explanation:
Just comparing the given y= +(x-2)^2 + 4 to
y = (x - h)^2 + k
reveals that the vertex is at (h, k): (2, 4) and that the graph opens up.
The correct graph is the one in the upper left hand area of the illustration.
At the toy store you could get 7 board games for $40.25. Online the price for 4 board games is $23.04. Which place has the highest price for a board game?
What is the expanded expression form that is equivalent to 3(x + 3y)?
Answer:
[tex]\huge\boxed{\boxed{\underline{\textsf{\textbf{Answer}}}}}[/tex]
[tex]3(x + 3y) \\ = 3x + 9y[/tex]
꧁❣ ʀᴀɪɴʙᴏᴡˢᵃˡᵗ2²2² ࿐
Expand 2(x-1)
Expand 3(2x+3)
Expand 7(x+5)
Expand 5(2x-y)
PLS HELP! What is the area of the trapezoid?
Answer:
900
Step-by-step explanation:
First, we set up our equation: To find the area of a trapaziod, the equation is Base 1+ Base 2 times Height
So, the equation would be: A=26+46x19
A=72x19
72 times 19= 900
Hope this helps and have a nice day!
HELP The minute hand of a clock is 5 inches long. to the the nearest tenth of an inch, how far does the tip of the minute hand travel as the tie progress from 12:00 to 12:35?
Round answer to nearest whole number.
It travels ____ inches
Answer:
18.326 inches
Step-by-step explanation:
The question is basically asking us to find the arc length that the tip of the minute hand travels. The formula for an arc length is S=θr. So we need th find the angle that the minute hand passes through. We know that there is 360 degrees in a cicle and there is 12 stops around a clock, so divide 360 by 12 to find the degrees the minute hand travels every 5 minutes. We ge that every 5 minutes the hand travels 30 degrees, and 35 minutes is 7*5 so we multiple 30*7 to find the angular displacement, and we get 210 degrees. This equation uses radians though so we have to convert, which can be done doing [tex]\frac{210}{1} *\frac{\pi }{180}[/tex], and we ge that θ is [tex]\frac{7\pi }{6}[/tex] so ([tex]\frac{7\pi }{6}[/tex])(5)= 18.326 inches
Identify the distance between points (−3,−6,7) and (−9,5,−4), and identify the midpoint of the segment for which these are the endpoints. Round to the nearest tenth, if necessary.
Step-by-step explanation:
LET THE Point 1 A and point 2 is B
(AB) ^2=(-9-(-3))^2+ (5-(-6))^2+(-4-7)^2=278
AB=16.67 length unit
Midpoint
X=-9-3/2 =-6
Y=5-6/2=-0.5
Z=-4+7/2=-1.5
The distance between points (−3,−6,7) and (−9,5,−4) is 16.6 units, and midpoints are (-6, -0.5, -1.5).
What is the distance between two points?Distance between two points (x₁, y₁, z₁) and (x₂, y₂, z₂) is determined by the following as D² = (x₂-x₁)² + (y₂-y₁)² + (z₂-z₁)²
The midpoint of the line joining (x₁, y₁, z₁) and (x₂, y₂, z₂) is given by :
{(x₂+x₁)/2 , (y₂+y₁)/2 , (z₂+z₁)/2}
To determine the distance between points (−3,−6,7) and (−9,5,−4)
Let mid points X, Y, and Z
The given points : (−3,−6,7) and (−9,5,−4)
Distance between points (−3,−6,7) and (−9,5,−4) :
D² = (x₂-x₁)² + (y₂-y₁)² + (z₂-z₁)²
D² =(-9-(-3))²+ (5-(-6))²+(-4-7)² = 278
D = √278
D = 16.6 units
The midpoint of the line joining (−3,−6,7) and (−9,5,−4) :
X = (-9-3)/2 = -6
Y =(5-6)/2 = -0.5
Z =(-4+7)/2 = -1.5
Hence, the distance between points (−3,−6,7) and (−9,5,−4) is 16.6 units, and midpoints are (-6, -0.5, -1.5).
Learn more about the distance between two points here:
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Outcome A B C D Probability 0.5 0.3 ? ? What is the probability of the outcome (not A)? a. 0.3 c. 0.8 b. 0.5 d. 0.15
Answer:
0.5
Step-by-step explanation:
the sum of the probabilities of the outcome should equal 1
Probability the outcome is not A = sum of probabilities of the outcome - probability the outcome is A
1 - 0.5 = 0.5
Answer:
B
Step-by-step explanation:
please help need it due now!!!
Answer:
1) 0.9, 0.99, 0.09, 0.0009
2) 4(2x²+9x)
3) 110
4) $9.50 per pizza
5) 23
PLEASE HELP ASAP 40 PTS
6.
What are the values of x and y?
Answer:
The value of x = 36°, while the value of y = 72°.
Step-by-step explanation:
All of these angles add up to 360°.
Opposite angles are always equivalent, so the angle opposing x would be 36°, which means x = 36°.
360 - 2(36) = 288
288/4= 72
To check:
(72 * 4) + 2(36) = 360
can someone help quick
Step-by-step explanation:
22+2x+8= x+20
2x+30=x+20
x+30=20
x=-10
answer is -10
What is the value of a + bc when a = 7, b = 4, and c = 1/2
Answer:
your answer is 9
Step-by-step explanation:
a+b(c)
7+4(1/2)
7+2=9
what is the answer to this equation? *both* (if you get it right i'll give you a 5 star ranking.)
Answer:
A. (5 1/2x2)+(2 1/4x2)=x
x=15 1/2
B. 5 1/2 x 2 1/4= 12 3/8
Step-by-step explanation:
PLSSSS HELPPP ANDD I WILL GIVE A BRAINLIESTTTTTTT
Answer:
Answer
Correct option is
D
all of the above
For any two rational numbers a and b,
(a+b),(a−b),(b−a) & (a×b) are all rational numbers.
Thus, rational numbers are closed under addition, subtraction and multiplication. (for the first one)
Answer:
The sum of x and y is a rational number
Step-by-step explanation:
X+Y or 5+7=12
A rational number is any number that can be divided without going on and on forever. (for the 2nd one )