Find the average rate of change between n = 2 and n = 4. (6 points) Question 10 options: 1) negative one fourth 2) one fourth 3) −4 4) 4
Answers
Answer:
-4
Step-by-step explanation:
From the graph:
When n=2 , a^n =9
When n=4, a^n =1
The average rate of change between n=2 and n=4 is :
[tex]Rate= \frac{{{a_{2} -a_{4} } } }{2-4} \\=\frac{9-1}{-2} \\=-4\\[/tex]
The average rate of change is -4
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Related Questions
in a book containing 290 pages, Diana read 210 pages. What fraction of the book did she read?
Answers
Answer:
72% or 72.4%
Step-by-step explanation:
HELPPPP ME. please!!!!
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Answer:
w<5
Step-by-step explanation:
to the left means less to the right means greater. its it to the left of 5 then it is less than 5
Answer:
I believe you have the the answer mark
HELP PLSSSS
Which number best represents the slope of the graphed line?
y
+10
15
-10
-5
5
10
--5
-10
OA. -5
OB.
Ос.
OD. 5
Answers
maybe try -5 since the rise/run is 5/1 and the slope is negative
The slope of the graphed line is m = -5
What is an Equation of a line?The equation of a line is expressed as y = mx + b where m is the slope and b is the y-intercept
And y - y₁ = m ( x - x₁ )
y = y-coordinate of second point
y₁ = y-coordinate of point one
m = slope
x = x-coordinate of second point
x₁ = x-coordinate of point one
The slope m = ( y₂ - y₁ ) / ( x₂ - x₁ )
Given data ,
Let the equation of line be represented as A
Now , the value of A is
Let the first point be P ( 0 , 2 )
Let the second point be Q ( 2 , -8 )
Now , the slope of the line is m = ( y₂ - y₁ ) / ( x₂ - x₁ )
Substituting the values in the equation , we get
Slope m = ( 2 - ( -8 ) ) / ( 0 - 2 )
m = 10 / -2
m = -5
Hence , the slope is m = -5
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what is the missing number
Answers
Answer i believe the rule is y= x/2 so n=6
Step-by-step explanation:
write n^5 x n^2 without exponents
Answers
The value without Exponent are n x n x n x n x n x n x n.
What are Exponents and Powers?Exponents and powers can be used to represent extremely big or extremely small numbers in a more straightforward fashion.
For example, if we have to show 3 x 3 x 3 x 3 in a simple way, then we can write it as [tex]3^4[/tex], where 4 is the exponent and 3 is the base.
Given:
[tex]n^5[/tex] x n²
Using the Property of Exponents and power
[tex]a^m[/tex] x [tex]a^n = a^{m+n[/tex]
So, [tex]n^5[/tex] x n²
= [tex]n^{5+2}[/tex]
= [tex]n^7[/tex]
= n x n x n x n x n x n x n
Hence, the exponents is n x n x n x n x n x n x n.
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Grace has a bag of candy corn with 378 pieces. She wants to divide it equally and give it to 9 friends in smaller bags. How many pieces of candy corn should she put in each bag?
Answers
Answer:
42 pieces
Step-by-step explanation:
you do 378÷9
then you'll get the answer which is 42 pieces
Solve for x.
−1.5x−3.1<5.5
Drag and drop a number or symbol into each box to correctly complete the solution.
Answers
Answer:
x <-5.73
Step-by-step explanation:
Answer:
5.733333333...
Step-by-step explanation:
The answer is positive and has a repeating 3 at the end.
(Please help!!)
The length (l) of a retangular box is 5 centimeters more than twice its width (w).
Write an equation to represent the length of the rectangular box.
Answers
Answer:
l = 5 + 2w
_______
IF I HAVE 10 CHOCOLATE CAKES AND YOU TAKE THREE HOW MANY WOULD I HAVE LEFT?
A.)7
B.)10 AND A DEAD BODY
C.)10
D.)I ATE THEM ALL (THEN GOT SICK)
I NEED THE ANSWER NOWWW ASAP
Answers
Answer: 10 AND A DEAD BODY DUDE ITS SO OBVIOUS
Step-by-step explanation: it’s 7 pls don’t report
the cube root of a number is 6. find the number
Answers
Answer:
the number is 216
Step-by-step explanation:
if the cube root of the number is 6 then you have to do 6^3
6 x 6 x 6 = 216
Answer:
216
Step-by-step explanation:
6 · 6 · 6 = 216
Can somebody help me??
Answers
Answer:
1. -72
2. -64
Step-by-step explanation:
it is increasing by 4 so,
-76, -72, -68, -64, -60, -56.
3(x-3) = -2x + 31 what is the value of x?
Answers
Answer:
x= 8
Step-by-step explanation:
1. Expand.
3x-9=-2x+31
2. Add 9 to both sides.
3x=-2x+31+9
3. Simplify -2x+31+9 to -2x+40.
3x=-2x+40
4. Add 2x to both sides.
3x+2x=40
5. Simplify 3x+2x+5x.
5x=40
6. Divide both sides by 5.
x = 40/5
7. Simplify 40/5 to 8.
x=8
A circus has 12 performers, of which 3 are dancers.
What is the probability that a randomly selected performer will be a dancer?
Write your answer as a fraction or whole number.
P(dancer) =
Answers
Answer:
1/4
Step-by-step explanation:
Divide 12 by 4 to get the chance to pick a dancer
please help
step by step please
Answers
Answer:
The answer is 6
Step-by-step explanation:
First,
10 x 3 ( numerator ) = 30
30 divided by 5 = 6
Answer:
The answer is 6
Step-by-step explanation:
10 * [tex]\frac{3}{5}[/tex]
= [tex]\frac{10 * 3}{5}[/tex]
= [tex]\frac{30}{5}[/tex]
= 6
Et of y=x2-4 and + y + 2 = 0?
Answers
The equation y = x2 – 4 + y + 2 = 0 can be solved by completing the square.
What is equation?An equation is a mathematical statement that to express our equal. Is consist of two expression separated by an equal sign and can contain numbers, variables and operators. Equation get be used to solve problems make prediction and describe relationship between different quantities. Equation can be can also be used to represent physical laws and other phenomena.
First, subtract y from both sides of the equation to get x2 - 4 + 2 = y. Then, subtract 2 from both sides of the equation to get x2 - 6 = y. Finally, add 9/4 to both sides of the equation to get (x - 3/2)2 = 9/4 + y.
This equation can be solved by taking the square root of both sides to get x - 3/2 = ±√(9/4 + y). Finally, add 3/2 to both sides of the equation to get x = 3/2 ±√(9/4 + y).
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Plz I really need help I don’t understand
Use the bag of marbles below to answer questions 5 and 6.
Imagine that you have a bag of marbles with
4 red marbles, 5 blue marbles, 3 pink marbles, and 7 green marbles
5) What is the probability you draw a pink marble?
3/19
6) What is the probability you draw a red or blue marble?*
Answers
Answer:
5) 3/19
6)9/19
Step-by-step explanation:
there are 19 marbles altogether
Answer:
It should be 9/19
Step-by-step explanation:
since you have the option to draw a red or blue you add those numbers together. So it's asking what is the probability of drawing either marble.
2. The following list of prices is for a used original radio for a 1955 Thunderbird. The prices vary
depending on the condition of the radio.
$210, $210, $320, $200, $300, $10, $340, $300, $245, $325, $700, $250, $240, $200
a. Find the mean of the radio prices. Round to the nearest cent.
Answers
Answer: $275
Step-by-step explanation:
The mean of the radio price is $275 or 27500 cents
Given,
Price of used original radio for a 1955 Thunderbird:
$210, $210, $320, $200, $300, $10, $340, $300, $245, $325, $700, $250, $240, $200
We need to find the mean of these prices.
And round to nearest cent.
What is the mean of a set of values?The mean is the average of all the given sets of values.
Example:
1,2,3,4
Mean = (1+2+3+4) / 4 = 10/4 = 2.5
Find the sum
$210, $210, $320, $200, $300, $10, $340, $300, $245, $325, $700, $250, $240, $200
Sum=(210+210+320+200+300+10+340+300+245+325+700+250+240+200)
Sum = 3850
Find the number of prices.
= 14 prices
Find the mean.
= 3850 / 14
= 275
The mean radio price is $275.
Converting into cents.
$1 = 100 cents
$275 = 27500 cents
Thus the mean of the radio price is $275 or 27500 cents
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2x(x - 1) + 3x – 3 = 0
Answers
Answer:
x = -3/2 or x = 1
Step-by-step explanation:
Which region did the Visigoths most likely settle?
а Britain
b Gaul
с Africa
d Spain
Answers
Answer:
It was Romania, so Spain.
2. What step did Mikayla do wrong when she solved this
equation? Explain what she did wrong and what the correct
answer should be.
- 2x + 6 8x + (-4)
Explain what she did wrong:
- 4
- 4
-2x+2
8x
+ 2x
+ 2x
2 10x
10 10
16
Come back
x
Answers
Mikayla subtracted 4 from both sides in the beginning when she should've added it to both sides to cancel it out on the right. the correct answer should actually be x=1
Answer:
Mikayla subracted 4 from both sides, not add. She was supposed to add so that the -4 can cancel out.
The correct answer would be x=1
Simplify (6x3 – 16x2 + 11x – 5) ÷ (x - 2)
Answers
Answer
iStep-by-step explanation:
hi.......
Which expression is equivalent to 9p+9p
Answers
Answer:
18p? I don't know what other expressions could be equivalent. I just added 9p to 9p to get my answer.
What description is correct for the polynomial?
3x4 + 2x - 9
A quadratic trinomial
B quartic trinomial
C quadratic binomial
D cubic binomial
Answers
Answer:
The polynomial 3x^4 +2x - 9 is a quartic (it is to the 4th power) and a trinomial (3 terms).
help me....... ......
Answers
Answer:
hello! :) have a good day!
3.1z + 6 - 2.1z = z+6
3. Bob the plumber charges $15 per hour plus a service fee of $40 for coming out to your
house. How much would plumber Bob charge for working 5 hours?
A) $125
B) $100
C) $75
D) $115
Answers
Answer:
D) $115
Step-by-step explanation:
15x + 40 = y
15 (5) + 40 = 115
15 x 5 = 75
75 + 40 = 115
Answer:
D is the answer
Step-by-step explanation:
15x5=75
75+40=115
What solid figure is shown below?
Answers
Answer:
froggy lookin kinda funky foo
P(x) = 3x3 - 3x2 + x - 1?
Answers
Answer:
Step-by-step explanation:
i honestly do not know how to do this help
Answers
Answer:
4x+32
Step-by-step explanation:
Answer:
4x+32
Step-by-step explanation:
first you multiple by distributive properties
Ed earns $40 working at a supermarket after school. He earns $64 working there on a
Saturday. He worked 2 days after school and 1 Saturday, How much did he earn that week?
Answers
Answer:
$144
Step-by-step explanation:
$40+$40+$64= $144
The art club had an election to select a president. 79 members voted in the election and 21
did not vote. What percentage of the members voted?
Answers
Answer:
79%
Step-by-step explanation: