Answer:
I believe that the first one is: idk
The second one is : idk
And the last one is: identity property
Step-by-step explanation:
sorry if im wrong
Can you mark me Brainliest
m – 4.21 = 87.654
What is the value of m?
Answer:
M = 91.864
Step-by-step explanation:
87.654 + 4.21 = 91.864
\(87.654\\+4.210\\\\----\\\\91.864\)
hope this helped.
Petra is making a batch of extra large donuts by stamping circles in dough using a pastry stamp with a diameter of 5 inches. For the donut hole, she stamps out a circle using a pastry stamp that has a diameter of 2 inches.
How many square inches of dough are left in the donut after the hole has been removed?
Step 1 - Find the radius of each circle
Step 2 - Find the area of the large circle
Step 3 - Find the area of the small circle
Step 4 - Area of large circle minus area of small circle
Area = \(\pi\)²
Describe how you solved this problem using complete sentences and include all relevant formulas and calculations. Use 3.14 for \(\pi\)
Answer:
16.49
Step-by-step explanation:
First we are going to find the area of the larger circle. You don't need to find the radius, you can just use the diameter(the radius is 2.5). 3.14 times 2.5 squared=19.63. Next, the radius of the smaller circle is 1. So, 3.14 ^1 squared=3.14 19.63 - 3.14= 16.49
Trinity's science instructor entered the 7th students in a STEM competition. There was an enrollment fee of $50 and an additional fee of $12 for each packet of 10 tests. The total cost was $170. How many tests were purchased? Which of the following equations best models the situation? Question 1 options:
A12x + 50 = 170
B 50x + 12 = 170
C 12x - 50 = 170
D 50x - 12 = 170
Answer:
A
Step-by-step explanation:
I need help with this please i have been waiting and no one answers I will give 20 points
I need a explicit formula.
Answer:
Oh this one is quite simple
nth Term = 2n + 4
round to the nearest hundredth is necessary
17km ≈ ____ mi
Answer:
17km = 11 mile
Step-by-step explanation:
17km = 10.563 mi
10.563 = 11
English is the predominant language spoken in Chile. Question 1 options: True False
whoever answers first gets the crown
Answer: The answer is false!
Step-by-step explanation: You may think its true but NO, its not true!
Answer: false
Step-by-step explanation:
the correct answer is a dialect of spanish, chilean spanish.
What is the nth term for 3, 10, 29, 66 and 127?
Answer:
3, 2, 7, 14, 23.
To find the nth term of a sequence, we need to identify the pattern or rule that generates the sequence.
Looking at the given sequence 3, 10, 29, 66, 127, we can see that each term is obtained by squaring the previous term and subtracting a constant value.
Specifically, we can see that:
10 = 3^2 + 1
29 = 10^2 + 9
66 = 29^2 + 7
127 = 66^2 + 1
So the pattern seems to be that each term is obtained by squaring the previous term and adding a constant value that increases by 2 for each successive term.
To find the nth term, we can use the formula:
nth term = (n-1)^2 + c
where n is the position of the term we want to find, and c is the constant value we add to the square of the previous term.
Using this formula, we can find the nth term as follows:
For the 1st term (n=1), we have 3 as the first term.
For the 2nd term (n=2), we have:
nth term = (n-1)^2 + c
= (2-1)^2 + 1
= 1 + 1
= 2
For the 3rd term (n=3), we have:
nth term = (n-1)^2 + c
= (3-1)^2 + 3
= 4 + 3
= 7
For the 4th term (n=4), we have:
nth term = (n-1)^2 + c
= (4-1)^2 + 5
= 9 + 5
= 14
For the 5th term (n=5), we have:
nth term = (n-1)^2 + c
= (5-1)^2 + 7
= 16 + 7
= 23
Therefore, the nth term for the given sequence is:
3, 2, 7, 14, 23.
hope this helps!
Answer:
Therefore, the 6th term of the sequence is 108.
Step-by-step explanation:
To find the pattern and the nth term for the sequence 3, 10, 29, 66, 127, we can look at the differences between the terms:
7, 19, 37, 61
The second differences are constant, which suggests that the original sequence is a polynomial of degree 2 (a quadratic). To find the formula for this quadratic, we can use the method of finite differences.
The first differences are:
7, 19, 37, 61
The second differences are:
12, 18, 24
The third differences are:
6, 6
Since the third differences are constant, we can assume that the formula for the sequence is of the form an^3 + bn^2 + cn + d, where a, b, c, and d are constants.
Using the first four terms of the sequence, we can set up a system of equations:
a(1)^3 + b(1)^2 + c(1) + d = 3
a(2)^3 + b(2)^2 + c(2) + d = 10
a(3)^3 + b(3)^2 + c(3) + d = 29
a(4)^3 + b(4)^2 + c(4) + d = 66
Solving this system of equations, we get:
a = 1/2
b = 3/2
c = 5/2
d = 1
Therefore, the formula for the nth term of the sequence is:
an^3 + bn^2 + cn + d = (1/2)n^3 + (3/2)n^2 + (5/2)n + 1
So, the nth term for the sequence 3, 10, 29, 66, 127 is:
an^3 + bn^2 + cn + d = (1/2)n^3 + (3/2)n^2 + (5/2)n + 1
To find the 6th term of the sequence, we can substitute n=6 in the formula:
a6 = (1/2)(6)^3 + (3/2)(6)^2 + (5/2)(6) + 1
= 108
Therefore, the 6th term of the sequence is 108.
help!
Use diagrams or the description of equivalent ratios to show that the ratios 2:3, 4:6, and 8:12 are equivalent ratios.
They are equivalent because 2:3, 2 × 2 = 4, 3 × 2 = 6 which makes up 4:6, 2 × 4 = 8, 2 × 6 = 12 which makes it 8:12. which makes it 2.
Yes, All the ratio 2 : 3, 4 : 6 and 8 : 12 are equal.
What is mean by Ratio?A ratio indicates how many times one number contain in another number. The ratio of two number is written as x : y, which is equivalent to x/y. Where, x and y are individual amount of two quantities. And, Total quantity gives after combine as x + y.
Given that;
All the ratios are,
⇒ 2 : 3, 4 : 6 and 8 : 12
Now,
Since, All the ratios are,
⇒ 2 : 3, 4 : 6 and 8 : 12
Hence, Simplify the ratio as;
⇒ 2 : 3 = 2/3
⇒ 4 : 6 = 4 / 6
= 2 / 3
= 2 : 3
⇒ 8 : 12 = 8 / 12
= 4 / 6
= 2 / 3
= 2 : 3
Thus, All the ratio are equal.
Learn more about the ratio visit:
https://brainly.com/question/169670
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Without using a calculator, convert the fraction to a decimal.
2/4=?
To convert the fraction 2/4 to a decimal, we can perform the division 2 divided by 4 using long division or mental math.
2 ÷ 4 = 0.5
Therefore, 2/4 as a decimal is 0.5.
Simplify the expression
1. six fifths
2. 5
3. negative six fifths
4. −5
Answer: the answer is 5 because -3x-5=15 and 15/3 = 5
Step-by-step explanation:
Answer: 5
Step-by-step explanation: -3x-5=15 and 15/3 = 5
At a state fair, there are 6 fifth graders, 4 sixth graders, 5 seventh graders, and 3 eighth graders. What is the ratio of sixth graders to the total number of students at the fair
Answer:18
Step-by-step explanation:
4 sixth graders, total of kids would be 6+4+5+3=18 bc thats total including sixth graders
hope this helps you!!<3 pls mark brainliest. *just trying to level up lol*
Answer:
4:18
Step-by-step explanation:
There are 4 sixth graders and there are 18 total kids because 6+4+5+3=18. So its 4:18 (unless you have to simplify)
A gardener would like to add to their existing garden to make more flowers available for the butterflies that visit the garden. Her current garden is 45 square feet. If she added another rectangular piece with vertices located at (−21, 7), (−23, 7), (−21, 12), and (−23, 12), what is the total area of the garden?
10 ft2
55 ft2
225 ft2
450 ft2
Answer:1) So, to find the area of a rectangle, you need to find the width and length and multiply them together. If you wish for a visual interpretation, you can plot the points and count out the length and width. However, you can also solve this without using a graph. Note, from the first point, (-21,7) to the second point (-23,7) the only change is the X factor by a measure of 2. So our width is 2. From the second point (-23,7) to the fourth point (-23,12) the change is in the y factor by a measure of 5. So our length is 5. You use the 4th point because you want the non measured factor to be the same when measuring length and width. So you have a length of 5 and a width of 2 to get 10 square feet added or 55 square feet total.
Step-by-step explanation:
A family has a hot dog cookout every year. The scatter plot shows the number of people who have attended each cookout and the number of hot dogs that were eaten each year.
This year 45 people are expected to attend the cookout. Based on the scatter plot, about how many hot dogs should the family prepare?
Answer:
52 hot dogs
Step-by-step explanation:
Step-by-step explanation:
See image.... line equation is approximately y = 1.2 x
when x = 45 people
y = 1.2 (45) = 54 hot dogs
5.708 ×10^-8
A.0.000005708
B.0.00000005708
C.0.000000005708
D.0.0000005708
Answer:
B
Step-by-step explanation:
it has 7 zeros, therefore it is equivalent
Answer:
B
Step-by-step explanation:
Help me please! Bookwork code:k90
Answer:
Step-by-step explanation:
Let’s mark the Triangle Points as Point A, Point B, Point C.
Point A = 1x°
Point B = 2x°
Point C = 3x°
We know that the Angle Sum of a Triangle is equal to 180°.
So, Point A + Point B +Point C = 180°
= 1x° + 2x° + 3x° = 180°
= (1 + 2 + 3)x° = 180°
= 6x° = 180°
= x° = (180/6)°
= x° = 30°
| — — |
| Point A = 1 * 30° = 30° | ⇒
| Point B = 2 * 30° = 60° | ⇒ Only Extra Information
| Point C = 3 * 30° = 90° | ⇒
| — — |
Learn more about Finding Angles here
Visit —
https://brainly.com/question/28293784
https://brainly.com/question/31507476
Hope my answer helps you ✌️
Mark BRAINLIEST
CAN YOU GUYS HELP ME PLESE TYYYY!!!
Answer:
3:4
Is the required answer
Help please asap!!!
please:(
1.42118863049 rounded to the nearest cent cant figure it out plz help ty :)
Answer:
1.4
Step-by-step explanation:
5 and above bump him up
4 and below, let him go
-
2 is below 4, so we dont round up. therefore it stays as 1.4 :))
Classify each pair of numbered angles. 100 points!
The answer is perfectly accurate
please help me i will give brainliest to first person to anwser.
Answer:
The first option, V ≈ 1607.7 in²
Step-by-step explanation:
Find the volume of the given cylinder.
\(\begin{center}\framebox{\parbox{4cm}{\textbf{Volume of a Cylinder:}\\[2ex]The volume of a cylinder with radius $r$ and height $h$ is given by the formula:\\[2ex]\center{$V = \pi r^2 h$} \\ \\}}\end{center}\)
Given:
r = 8 in
h = 8 in
π = 3.14
Find:
V = ?? in³
\(\hrulefill\)
Now solving,
Substitute the given values into the formula:
=> V = (3.14)(8)²(8)
Using a calculator to simplify:
=> V = 1607.68 in²
Rounded to the nearest tenth:
∴ V ≈ 1607.7 in²
Thus, the first option is correct.
Yeah, get into this work problem
Which graph represents a function with a growth factor of 5?
A. On a coordinate plane, an exponential function approaches y = 0 in quadrant 2 and increases into quadrant 1. It goes through (negative 1, 0. 125), (0, 0. 25), (1, 0. 5).
B. On a coordinate plane, an exponential function approaches y = 0 in quadrant 2 and increases into quadrant 1. It goes through (negative 1, 0. 125), (0, 0. 5), (1, 2).
C. On a coordinate plane, an exponential function approaches y = 0 in quadrant 2 and increases into quadrant 1. It goes through (negative 1, 0. 04), (0, 0. 2), (1, 1).
D. On a coordinate plane, an exponential function approaches y = 0 in quadrant 2 and increases into quadrant 1. It goes through (negative 1, 0. 06), (0, 0. 6), (1, 6)
Answer: B
Step-by-step explanation:
it is multiplied by 5 each time since the growth factor is 5
Calvin and Mike do sit-ups when they work out. They start with 64 sit-ups for the first set and do half as many each subsequent set.
A. What representation can you use to show the relationship between the set number and the number of sit-ups?
Answer:
64/2=32 32/2=16 16/2=8 8/2=4 4/2=2 2/2=1
Step-by-step explanation:
if you were to use a in and out chart you can you can set the in as the starting amount (64) and make the out/formula ÷2
A 222-inch pipe is cut into two pieces. One piece is five times the length of the other. Find the length of the shorter piece.
The shorter piece is __ inches long.
Answer:
Notice This is example of another question u can try this like itStep-by-step explanation:
Say, length of one piece = x inch
Length of second piece = 3x inch
3x+x= 188
4x= 188
x= 47
One piece = 47 inches
Other piece= 141 inches
see bio ..
sourabh here ........
came on indian server u have id paromita94 came there i want to talk wid u once T-T
This is the graph of f(x) = x+A/x+B. The grid lines in the graph are one unit apart. What is the value of A/B
The value of A/B is given as follows:
A/B = -2.
What are the asymptotes of a function f(x)?The vertical asymptotes are the values of x which are outside the domain, which in a fraction are the zeroes of the denominator.The horizontal asymptote is the value of f(x) as x goes to infinity, as long as this value is different of infinity.From the graph, the function has a vertical asymptote at x = 1, hence the value of B is given as follows:
B = -1 -> as x + B = 0 -> x = -B = -1.
When x = 0, y = -2, hence the value of A is obtained as follows:
A/-1 = -2
A = 2.
Then the division is given as follows:
A/B = 2/-1 = -2.
More can be learned about the asymptotes of a function at https://brainly.com/question/1851758
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HELP OR I GONNA GET A 0
1. Solve the equation
-6+5
2.Which symbol correctly completes the statement?
4 + (-8) ___ 6 + (-8) + (-6)
3.You currently have a balance of $34 in your checking account. You then write a check for $76 dollars to pay for groceries. Finally, you deposit a check for $30.
What is your new balance?
$12
-$12
-$72
$72
The work of a student to find the dimensions of a rectangle of area 6 + 8x and width 2 is shown below: Step 1: 6 + 8x Step 2: 2(4) + 2(6x) Step 3: 2(4 + 6x) Step 4: Dimensions of the rectangle are 2 and 4 + 6x In which step did the student first make an error and what is the correct step? (1 point) Question 14 options: 1) Step 3; 2 + (4 + 6x) 2) Step 3; 2 + (4 ⋅ 6x) 3) Step 2; 2(4) + 2(4x) 4) Step 2; 2(3) + 2(4x)
Step-by-step explanation:
Hello,A=IxwStep 1:6+8xStep 2:2(3)+2(4x)Step 3:2(3+4x)Step 4:The dimension of the rectangle are 2 and 3+4x. As a result, Students makes the mistake at Step 2; 2(3)+2(4x). Hope it help!Answer: (4)
Step-by-step explanation:
At step 2 the student rewrites 6 as 2*(4), and 8x as 2*(6x). This is incireect, since 2*(4) is actually 8, and 2*(6x) is 12x.
The correct way to do it is to rewrite 6 as 2*(3), and rewrite 8x as 2*(4x), which corresponds to the answer option (4)
Carl’s monthly bank statement showed the following deposits and withdrawals: -5.78, 23.67, -16.09, -18.76, 83.10. If Carl's balance in the account was $41.56 at the beginning of the month, what was the account balance at the end of the month?
find the value of x
thank you in advance for your help!
Answer:
52
Step-by-step explanation:
Answer:
x= 12
Step-by-step explanation:
Please see attached picture for full solution.
Feel free to ask if you have any queries :)
Given the figure below, find the values of x and z