What is the sum of the series? 84 Σ k=1 (3k − 8)
Answers
Answer:
What is the sum of the series? 84 Σ k=1 (3k − 8)
10,038
Step-by-step explanation:
Answer is C
Answer:
1. C. 10,038
2. C. 530,556
Step-by-step explanation:
Edge
Related Questions
Given the graph of f(x), fund the value of f(4).
Options: -1, 1, 2, 4
Answers
Answer:
2
Step-by-step explanation:
the y-value of an x-value of 4, according to the graph, is 2
Answer:
2
Step-by-step explanation:
This question is asking you to find the value of f(x) which is really just the y-coordinate. You need to find the y-coordinate for f(4), which means when x=4. So, go to the line on the graph where x=4 and find the point that lies there. In this case, when x=4 the y-coordinate is 2. The coordinates for this point are (4,2) and can be seen on the far right side of the graph.
You take your friend to Olive Garden for her birthday. The meal cost $25.80 plus a 5% sales tax. You then leave the server a 20% tip. How much did you spend all together?
Answers
Answer:
$30.96
Step-by-step explanation:
I hope this helps
A bike wheel has a diameter of 21 in. What is the circumference of
the tire? Use 22/7 for π
Answers
Answer:
66 in
Step-by-step explanation:
At the math store, one circle costs one amount, and each square costs another amount. 5 circles plus one square is 20 cents. How much would 12 circles plus 5 squares cost?
Answers
Answer: 61 cents
Step-by-step explanation:
Let’s assume a circle is X and a square is Y.
The problem states:
5x + 1y = 20
2x + 3y = 21
Taking the 1st equation we can see that
1y = 20-5x which is the same as
y = 20–5x
If we replace y in the 2nd equation with the above we get:
2x + 3(20–5x) = 21
which is the same as
2x + 60 - 15x = 21
we can rearrange to get
2x -15x = 21 -60
which is the same as:
-13x = -39
therefore x = -39/-13 or
x = 3
We can then calculate y
If y = 20–5x, then y = 20 -15
There y = 5
So to answer you question, 12 circles plus 5 squares =
12x + 5y = 12(3) + 5(5) = 36 + 25 = 61 cents
hope this helps
*giving brainiest to the first correct answer. Write the equation of the line graphed.
Answers
Answer:
The equation of the line is x = 2
Answer:
x = 2
Step-by-step explanation:
When you are given a straight line whether it's horizontal or vertical on a graph and is told to write it as an equation,
it can be a horizontal line, y = the number the line is on from the y-axis
or a vertical line, x = the number the line is on from the x-axis.
In this case you have a vertical line so the equation would be
x = the number the line is on from the x-axis, which is 2 so your final answer would be
x = 2
Recall that if there is an intruder, system A sounds an alarm with probability 0.9 and system B sounds an alarm with probability 0.95. If there is no intruder, system A sounds an alarm with probability 0.2 an system B sounds an alarm with probability 0.1. Now assume that the probability of an intruder is 0.4. Also assume that under a given condition (intruder or not), systems A and B operate independently. If both systems sound an alarm, what is the probability that an intruder is detected
Answers
I uploaded the answer to a file hosting. Here's link:
bit.[tex]^{}[/tex]ly/3a8Nt8n
Will give Brainliest!
2x2(69.4 x 2)
Answers
Answer:
555.2
Step-by-step explanation:
i neeed help please i did not understand it
Answers
Answer:
[tex]15.71cm[/tex]
Step-by-step explanation:
[tex]10 \: \: years = 3.142 \\ 50 \: years = x \\ \\ 10 = 3.142 \\ 50 = x \\ cross \: \: multiply \\ 10x = 50 \times 3.142 \\ 10x = 157.1 \\ x = 15.71cm[/tex]
hope this helps you
can I have the brainliest please?
the area of a square room is 144square metres what is the perimeter of the room
Answers
Answer:
the answer is 48
Step-by-step explanation:
12×12=144
4×12=48
PLEASE HELP!! ....................... URGENT
Answers
Answer:
I got an F- on math soo i cannot help i am sorry
Step-by-step explanation:
.-.
How many different triangles can be made with the angle measures 30°, 60°, and 90°? A none B one © exactly two D more than two
Answers
Please help Due in 1 Min!
Answers
The answer is 16
Can i get brainliest please
Anyone I need this please
Answers
If the principle is $12,000 and the rate of interest is 6% (simple interest), what
is the total amount after one year?
[no links please (:]
Answers
9514 1404 393
Answer:
$12,720
Step-by-step explanation:
The amount is given by the formula ...
A = P(1 +rt)
where P is the principal, invested at rate r for t years.
A = $12,000(1 +0.06·1) = $12,720
The total amount after 1 year is $12,720.
the question is in the picture.
Answers
Answer:
Team 1
Step-by-step explanation:
I think it is team 1 because their whiskers go through the whole graph and team 2 only goes from 68 to 76
Answer:
team 1
Step-by-step explanation:
What is the volume of the cylinder shown below? A. 12157 units B. 3617 units C. 647 units D. 152 T units
1215 Units 3
Answers
Answer:
D
Step-by-step explanation: the answer is D
Hello good morning!! Anyone watch anime? My favorite is yu yu hakusho or one piece
Answers
Answer:
Good Morning my favorite is Attack on Titan.
Step-by-step explanation:
Answer:
I like mha one piece bleach naruto and sometimes romance animes
Solve each equation MUST SHOW WORK!!!! 10 points.
Answers
Answer:
1. x=34
2. c=8
3. x=9
4. m=32
That the answer for all 4.
Step-by-step explanation: Hope this help :D
7a +5+2b
Select all of the true statements below.
- 2b and 5 are like terms.
- 5 is a constant.
- 2 is a coefficient.
- 7a+5+2b is written as a product of three factors.
- 7a +5+2b is written as a sum of three terms.
- None of these are true.
Answers
Answer:
5 is a constant
2 is a coefficient
7a + 5 + 2b is written as a sum of three terms
Name the song that goes with these lyrics
1. I was rocking off white tryna have a fun time she gone eat like lunch time molly got her on time
2. Im a first class baby u in last baby im a 90's baby but i cook that shi from the 80's
3. I know i have a purpose but ion see the purpose they tell me the death of me gone be the perkys i know the lace the ills i bought them on purpose lifes unreal when deaths uncertain
Answers
Answer:
1. I'll Be Fine - Juice Wrld
2. ON GOD - Juice Wrld
3. Rich and Blind - Juice Wrld
Please help me wiht this
Answers
Answer:
Kevin
Step-by-step explanation:
Convert 9 square feet to square inches
Answers
Answer:
1296
Step-by-step explanation:
9 x 144
A square foot is a unit of area. It is the size of a square that is one foot on a side. It is 144 square inches, 1/9th of a square yard, or approximately 0.093 square meters.
A square inch is a unit of area. It is the size of a square that is one inch on a side. It is 1/144th of a square foot, or exactly 6.4516 square centimeters.
So, 9 x 144 = 1296
You volunteer to help drive children at a charity event to the zoo, but you can fit only 7 of the 19 children present in your van. How many different groups of 7 children
can you drive?
How many different groups of 7 children can you drive?
Answers
Answer:
3
Step-by-step explanation:
Cam borrows $1,00 from her bank. She will pay back the loan at a simple annual interest rate of 4% over 4 years. How much will she pay back altogether?
Answers
what is the square root of 2457
Answers
Answer:
49.568
Step-by-step explanation:
Help me on this question please!
Answers
Step By Step Explanation:
WILL MARK BRAINLYIST
Answers
You are already correct.
Help me with this question
Answers
Answer:
0.45
Step-by-step explanation:
45/100
1/100 = 0.01
0.01 * 45 = 0.45
Select the equation that represents the problem. Let x represent the unknown. Ms. Flores bought 320 crayons for her class. that crayons came in packs of 20. how many packs did she buy? A. 320x=20 B. 320-x=20 C. 20x=320 D. x+20=320
Answers
if you have 2 different slopes what is true about the slopes
Answers
Answer:
Step-by-step explanation:
If two lines have different slopes, they cannot be the same line. If they share a y-intercept, that means they cross the y -axis at the same y value. If they share an x value and corresponding y value, they intersect at that point, in this case their y-intercept.
Hope this helped!!
