Determine whether each sequence is an arithmetic sequence. If yes, then state the common difference.
7, 10, 13, 16,...
Answer:
3
Step-by-step explanation:
d= term4 - term3
16-13=3
d= term2 - term1
10-7=3
i need help with this question.
pls help what is the mode to this
Answer:
To find the mode for a set of numbers, find the number that is seen most often in the given dataset.
Step-by-step explanation:
For you to understand what I am talking about, I will give you an example:
48, 56, 7, 12, 40, 13, 39, 70, 7, 81, 83, 88, 100, 10, 0, 87
For this set, 7 is the mode because it's seen 2 times in the set while all the other numbers are seen only 1 time.
I hope it helps you!
- Rose Cordelia
In which pair do both decimals represent rational numbers?
A. 0.397 and 0.8999...
B. 2.28182845904523536... and 0.8999
C. 9.1426535893793238... and 0.397
D. 9.1426535893793238... and 0.8999...
Answer:
Option b
step by step explanation:
Answer:
Option (A)
Step-by-step explanation:
0.296 and 0.9888 is correct because rational no are terminating and repeating ..
Plsss help I will give brainliest!!!!
Answer:
ans is 4 I am dam sure please like me ,
Answer:
I think 4 is the answer
have a great day
God bless you
Always be happy
Never be sad
Sad is bad you
Know that
please brainlist
Mrslenbox
Plz answer fast! Tell the correct answer(both parts), or else I will report you.
Answer:
d1 = -1.5
dn = dn-1 *-4
Step-by-step explanation:
-1.5, 6, -24,96
The first terms is d1
d1 = -1.5
To find the common ratio divide the second term by the first term
6/-1.5 = -4
Check 6*-4 = -24
-24*-4 = 96
dn =dn-1 * -4
Answer:
D (1) = -1.5
D (n)= dn-1 *-4
Step-by-step explanation:
I know ;) hope this helps.
Determine whether each sequence is a geometric sequence. If yes, then state the common ratio.
5, 10, 15, 20,...
Answer:
Step-by-step explanation:
it is not a geometric sequence
Answer:
no
Step-by-step explanation:
Take the second term and divide it by the first term
10/5 = 2
Take the third term and divide it by the second term
15/10 = 3/2
The ratio is not the same so it is not a geometric sequence
SOLVE THIS!!!!! 7(y - 5) + 3y = 10(y +1)
Answer:
No solution
Step-by-step explanation:
7(y - 5) + 3y = 10(y +1)
7y - 35 + 3y = 10y + 10
10y - 35 = 10y + 10
10y - 10y = 10 + 35
0 = 45
This is No Solution
What happened that caused Nollie's housemate, Katrien, to arrive at the ten Boom's house in an emotional state?
Answer:
Nollie told the police that Annaliese was a Jew
Step-by-step explanation:
Help!!
I need help with my math!!
Step-by-step explanation:
[tex]thank \: you[/tex]
What is the coefficient of the j term in the polynomial negative 8j^ 2 + 7j - 6?
Answer:
7 is the coefficient
A coefficient is a number before a variable.
For example, in 7j, 7 is the coefficient:)
Step-by-step explanation:
Look at the picture below for the info
Answer:
x = -3/14
Step-by-step explanation:
1/2(2x-1) = -1/7 -4/7
Combine like terms
1/2(2x-1) = -5/7
Multiply each side by 2
2*1/2(2x-1) = -5/7*2
2x-1 = -10/7
Add 1 to each side
2x-1+1 = -10/7 +1
2x = -10/7 +7/7
2x = -3/7
Divide by 2
2x/2 = -3/7 *1/2
x = -3/14
A textbook is 14/15 inch thick. How many
textbooks can be stacked on a shelf that is
56 inches high?
Answer:
60 textbooks
Step-by-step explanation:
1) 56*15:14=60
Answer:
60 textbooks
Step-by-step explanation:
To get the answer, you have to divide 56 by 14/15. What I'd do is id think of 56
as 56/1. I'd change 14/15 into a multiplicative inverse/reciprocal, ending up with 15/14. From there, id multiply 56/1 and 15/14, ending up with 840/14.Using long division, id do 840 divided by 14, ending up with 60.
pls help with part b only thank you
Answer:
The scale factor is k = 1/30
a)
The length of the wing on the model:
9 m * 1/30 = 900 cm * 1/30 = 30 cmb)
The area of the tail section of the plane:
80 cm² : (1/30)² = 80 cm² * 900 = 72000 cm² = 72000 * (1/100)² m² = 7.2 m²Answer:
The real plane's tail section is 2400 cm^2
Step-by-step explanation:
Well since the model is 1/30 of the real planes size
By multiplying the area of the tail section by 30 we should get the area of the real tail section in the plane
80*30= 2400 cm^2
The real plane's tail section is 2400 cm^2
Order of Operations - Use PEMDAS. Evaluate the expression. Show all work please!
18 - 2 (1 + 10 / 5)
Determine whether each sequence is a geometric sequence. If yes, then state the common ratio.
120, -60, 30, -15,...
Answer:
This is a geometric sequence with a common ratio of -1/2
Step-by-step explanation:
Take the second term and divide by the first term
-60/120 = -1/2
Take the third term and divide by the second term
30/-60 = -1/2
Take the fourth term and divide by the third term
-15/30 = -1/2
This is a geometric sequence with a common ratio of -1/2
the product of 4 and y
Answer:
4y
Step-by-step explanation:
product means multiply
4y
Answer:
4y
Step-by-step explanation:
Graph y = 2x + 2 * Make a table of ordered pairs
(photo attached)
**TIMED** I REALLY NEED HELP
Answer:
24 students
Step-by-step explanation:
(20 + 23 + 25 + 28)/4
= 94/4
= 24
hope it helps!
Determine whether each sequence is an arithmetic sequence. If yes, then state the common difference.
4, 7, 9, 11, 12,...
Answer:
Not arithmetic
Step-by-step explanation:
Arithmetic sequences go up by the same number or down by the same number.
From 4 to 7 thats up by 3
From 7 to 9 that's up by 2
Conclusion: not arithmetic
Answer:
The sequence is not an arithmetic sequence.
Step-by-step explanation:
4 is getting added by 3 to get 7
7 is getting added by 2 to get 9
9 is getting added by 2 to get 11
11 is getting added by 1 to get 12
As you can see, the sequence is not consistent. Therefore, it is not an arithmetic sequence.
Find the area of the figure at the right in square feet. (image attached)
Answer:
40.5 ft²
Step-by-step explanation:
*First we’ll split the shape into multiple smaller ones. The two ends make separate triangles while the middle makes a rectangle. From there you can solve for their areas.
*Each triangle is the same size, so when solving them, the area of one can just be duplicated. To find the height of each triangle, we take the total base of 8 ft and subtract the top 5.5 ft to get 2.5 ft. After that you’ll divide by 2 (for each triangle) so the height of each one is 1.25 ft.
Triangle:
A = 1/2bh
A = 1/2 (6) (1.25)
A = 3.75 ft²
Both triangles:
A = 3.75 (2)
A = 7.5 ft²
Rectangle:
A = lh
A = 5.5 (6)
A = 33 ft²
Total:
A = 7.5 + 33
A = 40.5 ft²
Answer:
Step-by-step explanation:
The shape can be broken down into 2 identical triangles and one rectangle.
Area of 2 triangles= 2(1/2×base×height)
= 2(1/2×6×2.5) = 15ft²
Area of Rectangle = length × breadth
= 6 × 5.5 = 33ft²
Area of figure = Area of 2 triangles + Area of Rectangle
= (15 + 33) ft² = 48ft²
Rachel bought 2.5 pounds of cookies for $13.40. Her friend buys 4.5 pounds of crackers for $24.75. Which is less
expensive per pound? By how much? (HINT: Find the unit rate for each, then find the difference)
Hii! Please helpppp!! This was due like 3 days ago lol
Fergus has 3 1/4 cups of oats
= 13/4 cups of oats
Oatmeal bars = 2 2/3
= 8/3 cups of oatmeal used
Therefore cups of oats left = 13/4 - 8/3
= 39/12 - 32/12
= 7/12 cups of oats left
She borrowed 1 cup of oats from neighbour
7/12 + 1/1
= 7/12 + 12/12
= 19/12 cups of oats
Blueberry oats muffin = 1 3/4 cups of oats
= 7/4 cups of oats
Total she will have now = 19/12-7/4
= 19/12 - 21/12
= - 2/12
= -1/6
Which means she needs 1/6 cup of oats more
Therefore its option 4
Must click thanks and mark brainliest
Answer:
she needs 1/6 more so the last option! looking at the pic i dont think you need to show the work :)
Step-by-step explanation:
HELLLPPPP..............
You can use a calculator on the first page.
39
30
15
37
1
45
6
10
8
19
1
67
4
Write this in equation form!!!
Two less than the product of 5 and a number is -12
PLEASE ANSWER QUICKLY AND ACCURATELY WILL MARK BRAINLIESY
Answer:
(5x) - 2 = -12
Step-by-step explanation:
hope that helps
Answer:
-12
Step-by-step explanation:
Ruth bought cupcakes for her sister's birthday party. 14 cupcakes had sprinkles on top. The other 21 cupcakes did not have sprinkles. What percentage of the cupcakes had sprinkles?
Answer:
40%
Step-by-step explanation:
total cupcakes: 14+21 = 35
Percentage with sprinkles = sprinkles / total
= 14/35
=.4
= 40 %
Answer:
40%
Step-by-step explanation:
14 + 21 = 35
14/35 × 100 = 40
Therefore 40% of the cupcakes had sprinkles
Please help
Quadrilateral ABCD is a parallelogram. Let E be a point on AB, and let F$\ be the intersection of lines DE and BC The area of triangle EBF is 1, and the area of triangle EAD is 9. Find the area of parallelogram ABCD.
Answer:
24
Step-by-step explanation:
Help a girl out?
17 - 12m = -11(m-2)
Answer:
-5 = m
Step-by-step explanation:
17 - 12m = -11(m-2)
Distribute
17 -12m = -11m +22
Add 12m to each side
17 -12m+12m = -11m+22+12m
17 = m+22
Subtract 22 from each side
17 -22 = m+22-22
-5 = m
[tex]\underline{\sf \: 17 - 12m = -11(m-2)}[/tex]
Use the distributive property to multiply -11 by m-2.
17 - 12m = - 11m + 22
Add 11m to both sides.
17 - 12m + 11m = 22
Combine -12m and 11m to get -m.
17 - m = 22
Subtract 17 from both sides.
- m = 22 - 17
Subtract 17 from 22 to get 5.
- m = 5
Multiply both sides by -1.
[tex]\large\boxed{\underline{\bf \: m = -5}}[/tex]
Hope it helps.
RainbowSalt2222
Express each of these percentages as a fraction
12.4%
solution for class 7
Answer:
31/250
Step-by-step explanation:
12.4% as a fraction
lets get rid of the decimal by multiplying it by 10 = 124
Since we multiplied 12.4 by 10, we multiply 100 by 10 as well
124/1000 = 62/500 = 31/250
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
HELP PLEASE URGENT!!!!
Kelly works at her own nail salon. Today, she did 11 manicures and received $46.75 overall in tips If x represents the cost of each manicure, which of the following equations can be used to find the total amount of money she eamed, including tips, for her nail salon today?
Answer:
C...11 manicure X cost of each manicure
11x
46.75 is her tips
total is 11x+46.75
Answer: y= 11x+46.75
Step-by-step explanation:
We know that Kelly did 11 manicures, we don't know how much each manicure costs so we will say that each manicure costs x amount of dollars. If Kelly receives $46.75 in tips and we need to figure out how much she made in total, we add together the tip amount and the cost of the 11 manicures. Which should look like, 11x+46.75=y