Answer:
6 5/36
Step-by-step explanation:
MARK ME BRAINLIEST?
Find the 16" term of the arithmetic sequence whose common difference is d= 8 and whose first term is a, = 1.
0
(0 미미
Х
?
Answer:
[tex]a_{16} = 121[/tex].
Step-by-step explanation:
To go from the first term [tex]a_{1}[/tex] of this sequence to the second term [tex]a_{2}[/tex], add [tex]d[/tex] to [tex]a_{1}\![/tex].
To go from the first term [tex]a_{1}[/tex] of this sequence to the third term [tex]a_{3}[/tex], add [tex]2\, d[/tex] to [tex]a_{1}\![/tex].
In general, going from the first term [tex]a_{1}[/tex] of an arithmetic sequence to the [tex]k[/tex]th term, add [tex](k - 1)\, d[/tex] to [tex]a_{1}\![/tex].
Thus, given an arithmetic sequence with [tex]a_{1}[/tex] as the first term and [tex]d[/tex] as the common difference, the [tex]k[/tex]th term of this sequence would be [tex]a_{k} = a_{1} + (k - 1)\, d[/tex].
In this question, [tex]a_{1} = 1[/tex] and [tex]d = 8[/tex] for this arithmetic sequence. The [tex]16[/tex]th term of this sequence would be:
[tex]\begin{aligned}a_{16} &= 1 + (16 - 1) \times 8 \\ &= 1 + 15 \times 8 \\ &= 121\end{aligned}[/tex].
Evaluate.
(2a−13)÷b/15 when a=−2/5 and b=−8.25
Enter your answer as a simplified mixed number in the box
An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
The value of (2a - 13) ÷ b/15 when a = -2/5 and b = -8.25 is [tex]25\frac{75}{825}[/tex]
What is an expression?An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
(2a - 13) ÷ b/15
The value of (2a - 13) ÷ b/15 when a = -2/5 and b = -8.25.
= (2a - 13) ÷ b/15
= (2 x (-2/5) - 13) ÷ -8.25 / 15
= (-4/5 - 13 ) ÷ -8.25 / 15
= (-4 - 65) / 5 ÷ -8.25 / 15
= -69/5 ÷ -8.25/15
= -69/5 x -15/8.25
= 69 x 3 / 8.25
= 207 / 8.25
= 20700/825
We will write this in a mixed fraction.
= [tex]25\frac{75}{825}[/tex]
Thus,
The value of (2a - 13) ÷ b/15 when a = -2/5 and b = -8.25 is [tex]25\frac{75}{825}[/tex]
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is this correct? if not please help
Answer:
The correct answer is [tex]2 *10^3 ; 2,000[/tex]
Picture to text form: 2 x 10^3 ; 2000
Step-by-step explanation:
The answer you chose is incorrect.
Answer: It would be 2* 10^3; 2000
Step-by-step explanation:
Divide the total number of students in the state by the number of students in the school.
806240 / 400 = 2015.6
The closest number would be 2000, written as 2* 10^3.
For how many days is the total cost $300? ___days
Initial Value 8
Rate of Change 15
Answer:
≈ 19.5 daysStep-by-step explanation:
Initial Value b = 8 Rate of Change m = 15Equation of the line:
y = 15x + 8Find x when y = 300:
15x + 8 = 30015x = 300 - 815x = 292x = 292/15x ≈ 19.5 daysEquate
[tex]\\ \sf\longmapsto y=mx+b[/tex]
[tex]\\ \sf\longmapsto 300=15x+8[/tex]
[tex]\\ \sf\longmapsto 300-8=15x[/tex]
[tex]\\ \sf\longmapsto 292=15x[/tex]
[tex]\\ \sf\longmapsto x=\dfrac{292}{15}[/tex]
[tex]\\ \sf\longmapsto x=19.5[/tex]
Ratios
Alexander has a Collection of baseball cards he wants to organize it’s way book use the table to determine how many pages he will hold 234 cards
Step-by-step explanation:
setup a porportion. Make it pages/cards. Solve for the number of pages, p.
[tex] \frac{3}{18} = \frac{p}{234} [/tex]
reduce the fraction 3/18
[tex] \frac{1}{6} = \frac{p}{234} [/tex]
cross multiply
[tex]6p = 234[/tex]
divide by 6
[tex] \frac{6p}{6} = \frac{234}{6} [/tex]
[tex]p = 39 \: pages[/tex]
There are 39 pages he will hold for 234 cards.
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;
Alexander has Collection of baseball cards which he wants to organize.
Now, By the given table;
The ratios for Pages to cards are,
Number of pages : Number of cards
⇒ 3 : 18
After simply;
⇒ 1 : 6
And, 6 : 36 = 1 : 6
Thus, Let number of pages for the given cards = x
Then, By the definition of ratio we get;
x : 234 = 1 : 6
Solve for x as;
x / 234 = 1/6
x = 234/6
x = 39
Thus, There are 39 pages he will hold for 234 cards.
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thanksssssssssssssssssssssssss!
Answer:
yorrrrrrrrr wwwweeeeeeellllllllccccccccooooooommmmmmmmmeeeeeeeeeeee
Step-by-step explanation:
tyyg m8
you earn $40 for washing 8 cars. How much do you earn for washing 4 cars
Answer:
$20
Step-by-step explanation:
Divide 40 by 8. Then multiply that answer by 4.
You divide 40 by 8 to see how much 1 car wash takes. Then multiply it by how many cars is in the question.
What is the sum of the first 50 terms in the sequence 4,-4,4,-4,4...?
Answer:
0
Step-by-step explanation:
If there is an even number of 4 and -4s. They should all cancel each other out and equal 0.
I need help I don’t understand
Answer: not much help i can barley see the paper
Step-by-step explanation:
HELP LAST ATTEMPT MARKING AS BRAINLIEST
Find the surface area and volume of the solid. Round your answers to the nearest hundredth.
Answer:
Surface area = 240.34 square units
Volume = 253.03 cubic units
Rectangular prism
Step-by-step explanation:
2(6.8 * 6.1) + 2(6.1 * 6.1) + 2(61 * 6.8) =
82.96 + 74.42 + 82.96 = 240.34
Volume
(6.8 )(6.1)(6.1) = 253.03
solve pls brainliest!
Answer:
m - 19 = 58
Step-by-step explanation:
Knowing that the word "difference" relates to subtraction, you should know that the equation involves a minus sign.
The problem also tells us that 58 is the difference. Basically, the word difference means the answer to a subtraction problem. So 58 is the answer to this equation.
However, we are not done yet. It says to use "m" to represent Matt's age. Thus, we can write our equation as:
m - 19 = 58.
The variable "m" goes first instead of 19 because the answer would no longer be 58. For instance, let's say m is 18, 19-18 is equal to 1...not 58.
Therefore, the correct equation is:
m - 19 = 58
Hope this helps!! :D
Joe has $180 in his bank account he wants to buy a new gaming system for $250 in two weeks his parents have offered to lend him money if he needs it he gets $20 a week for a allowance will he have enough money at the end of two weeks to make the purchase of his own if not how much will he have to borrow from his parents explain
Answer:
yes he will
Step-by-step explanation:
Hence, if his parents giving him $[tex]35[/tex] per week then he can purchase his game system.
What is the simplification?
Simplification is reducing the expression/fraction/problem in a simpler form. It makes the problem easy with calculations and solving.
Here given that,
Joe has $[tex]180[/tex] in his bank account he wants to buy a new gaming system for $[tex]250[/tex] in two weeks his parents have offered to lend him money if he needs it he gets $[tex]20[/tex] a week for a allowance
So,
His account saving is $[tex]180[/tex].
He wants to purchase a game system which costs $[tex]250[/tex].
His parents giving $[tex]20[/tex] per week. So iin two weeks it is [tex]20(2)=40[/tex]$.
Then , the total savings he had [tex]180+40=220[/tex]$
So he needs [tex]30[/tex]$ more to purchas his game system
If his parents giving him $[tex]35[/tex] per week then in two weeks it would be [tex]35(2)=70[/tex]$.
Then his total savings are
[tex]180+70=250[/tex]$.
Hence, if his parents giving him $[tex]35[/tex] per week then he can purchase his game system.
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10) A community college student interviews everyone in a particular statistics class to
determine the percentage of students that own a car.
A) convenience B) random
C) cluster
D) systematic
E) stratified
2 1/4 - 2 1/4 x (3/5 + 1 2/3) divided by 4 1/5
Answer:
2 1/4 - ((2 1/4 * ((3 / 5) + 1 2/3)) / 4 1/5) = 1.03571429
Step-by-step explanation:
NO LINKS/ NO ASSESSMENTS!!!
Part 1: Write a rule to describe each transformation
Answer:
(x, y) → (-x, y)Step-by-step explanation:
We can observe the figures are mirrored over y- axis.
This is a reflection and the rule is:
(x, y) → (-x, y)What the hell is a lower quartile and a tangent please help
Answer:
A lower quartile is the value under which 25% of data points are found when they are arranged in increasing order. A tangent is a straight line or plane that touches a curve or curved surface at a point, but if extended does not cross it at that point.
Step-by-step explanation:
Polynomials
Multiply 5x(x2 - 4x + 2)
Answer:
Assuming "x2" is x squared:
5x(x2-4x+2)
(5x(x2)+5x(-4x)+5x(2))
5x^3-20x+10x
For these polynomial multiplication problems, just distribute the number outside the parentheses.
Answer:
[tex]5x^3-20x^2+10x[/tex]
NO LINKS PLEASE HURRY I REALLY NED HELP!!!
PLEASE HELP!!!!!
WILL MARK BRAINLIEST!!!!
If a pair pf shoe is was discounted from an original price of 5,000 to 2800 what is the percent discount
44% discount
(2200 is 44% of 5000)
PLEASE NO LINKS AND PLEASE HURRY
Answer: the answer is the last one, 2 and one thirds minus two and two thirds
Step-by-step explanation: free the equation from parentheses by multiplying 1/3 by 5x and 8. equals 5/3x - 8/3 + 2/3. Combine x's for 7/3 - 8/3. Convert into mixed numbers fo final equation
Please help screenshot attached have 1 hr 30 mins
Answer:
$202.80
Step-by-step explanation:
y=0.08x+1/20
x=2520
y=0.08x+1.20
0.08*2520+1.20
201.6+1.20
$202.8
Pls help I’ll brainlest
Answer:
PLS GIVE BRAINLIEST
Step-by-step explanation:
[tex]50 + 7.50x[/tex]
1. make an equation where x represents hours
[tex]50 + 7.50(5)[/tex]
2. substitute 5 for x
[tex]50 + 37.5[/tex]
3. multiply 7.50 by 5
[tex]87.5[/tex]
4. add 50 and 37.5 to get 87.5
Mrs. O'Brian purchased 3 gallons of
strawberries for $1.00 per pint. How
much did the strawberries cost?
Answer:
$24
Step-by-step explanation:
3 gallons = 24 US pints
24 * $1 = $24
Consider the graph of rational function f
6
-6
-2
10
2
4
O
-2
Which equation represents function
A f(x)= 4/x-3
B f(x)= 4x+12/x^2 + x-6
C f(x)= 4/x+2
D f(x)= 4x-8/x^2 +x-6
Answer:
The answer should be D
Step-by-step explanation:
sorry if it's wrong, I just did this test the other day and I forgot if I got it right.
The rational function that is represented by the given graph is [tex]f(x) = \frac{4x - 8}{x^{2} +x-6}[/tex]
What is a polynomial function ?Rational function is any function that can be defined by a rational fraction, which is an algebraic fraction such that both the numerator and the denominator are polynomials.
We need to find out which rational function is represented by this graph.
Firstly, we see that graph does not exist at x = -3 and x = 2.
Thus, (x+3) and (x-2) cannot be equal to 0.
(x + 3)(x - 2) = x² + x - 6
Thus, the denominator of the function is x² + x - 6.
So, our solution can be B. or D.
We can also see that there is a circle over the graph at x = 2. This means that f(x) is undefined at x = 2. It is possible only if f(x) = ∞/∞ or 0/0 at x = 2.
On putting the value of x = 2 in both B. and D., we find that in D. f(x) = 0/0 at x = 2.
[tex]f(2) = \frac{4*2 - 8}{4 + 2 - 6} = \frac{0}{0}[/tex]
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Wich of the following powers is the same as 2^5
None. There is no solution. None of them are equal. 2 to the fifth power is 32.
Most of them equal to something above 80 or are between 50 and 200.
The table shows grade levels and heights of 6 students.
1
2
Grade
3
4
5
6
46
48
51
53
Height (in.)
56
59
Choose the correct item in each drop-down menu to complete the sentences.
Choose..
Choose...
The data shows
causation
correlation. The data
Answer:
its positive corelation and doesnt show causation
Step-by-step explanation:
Answer:
its positive correlation and cannot show causation
Step-by-step explanation:
Please help
This type of financing allows customers to pay for items in advance.
A. loans
B. secured loans
C. layaway
D. installment plan
Answer is C. Layaway
Find the value of f(3) y=f(x)
9514 1404 393
Answer:
-4
Step-by-step explanation:
On a graph like this where not every grid line is marked with its value, you have to determine the spacing of the grid lines by noting how many are between the values shown. Here, the vertical grid lines are marked on the x-axis with even numbers on every other line. That means the lines not numbered have a value halfway between the values on the lines that are numbered.
The grid line for x = -3 is the one halfway between the grid lines for -2 and -4. Following that line down to where it intersects the function graph, we find the y-coordinate of that (vertex) point to be -4. (It is on a marked horizontal grid line, so you can read the value from the axis scale.)
The value of f(-3) is -4.