meh, I'm borred rn, and 15p are 15p. maybe some1 will get something out of this someday :p
Part A
Option 1 is exponential (steps get bigger)
Option 2 is linear (steps stay the same)
Part B
f1(x) = 1000 * 1.1^x
f2(x) = 1000 + 100x
Part C
f1(20) = 1000 * 1.1^20 = 6727.50
f2(20) = 1000 * 100*20 = 3000
i need help plz
99 points waiting for the person that answers the question
Answer:
No
Step-by-step explanation:
This is from a website so you might have to rephrase it but Direct variation describes a simple relationship between two variables . We say y varies directly with x (or as x , in some textbooks) if:
y=kx
for some constant k , called the constant of variation or constant of proportionality . (Some textbooks describe direct variation by saying " y varies directly as x ", " y varies proportionally as x ", or " y is directly proportional to x .")
This means that as x increases, y increases and as x decreases, y decreases—and that the ratio between them always stays the same.
The graph of the direct variation equation is a straight line through the origin.
A wire attached to the top of a pole reaches a stake in the ground 20 feet from the foot of the pole and makes an angle of 58° with the ground. Find the length of the wire.
what is a way to describe the shape of this graph
Question
2x + 3y = 11
x – 3y =1
What is the solution (x, y) to the given system of equations?
O (4,0)
O (4,1)
O (12,8)
O (12, 10)
Answer: (4, 1)
Step-by-step explanation:
Let's solve this by adding the equations
2x+3y=11
+x-3y=1
3x=12
Now we can solve
[tex]\frac{3x}{3} =\frac{12}{3} \\x=4[/tex]
Now that we know x=4 it can only be the first to options. Let's sub in the value of x to one of the original equations to find the value of y.
[tex]2(4)-3y=11\\8+3y=11\\8+3y-8=11-8\\\\3y=3\\\frac{3y}{3} =\frac{3}{3} \\y=1[/tex]
The answer is (4, 1)
Which of these statements is true for all parallelograms?
A. the opposite angles are congruent
B. diagonals are congruent
C. the area is equal to the product of two adjacent sides
D. the diagonals are perpendicular to each other
Answer:
A) opposite angles are congruent
Step-by-step explanation:
find the missing side length and round to the nearest tenth
PLEASE explain it in a simple way
Answer:
25
Step-by-step explanation:
this is a right triangle so you can use the Pythagorean Theorem where the sum of the square of each leg is equal to the square of the hypotenuse
missing length is a leg and we can assign the variable 'a'
the other leg can be 'c' and the hypotenuse can be 'c'
a² + 35² = 43²
a² + 1225 = 1849
subtract 1225 from each side to get:
a² = 624
take the square root of each side to get:
a = [tex]\sqrt{624}[/tex]
[tex]\sqrt{624}[/tex] is equal to 25 by the nearest tenth
pat calculated tan(88)° and obtained a value of 28.6363, but isn't sure what that value means in context. write at least one sentence and provide a sketch to help her understand what her calculator is telling her.
Step-by-step explanation:
tangent is the ratio of opposite (o) to adjacent (a). it means when an angle is getting bigger, it will impact to the ratio of o/a and reaching infinite value at the angle 90°.
Solve for x: 3(x + 1) = −2(x − 1) − 4
Answer:
x = -1
Step-by-step explanation:
please help guys I will be helping u in following days for sure
Answer:
Step-by-step explanation:
Hope this helps u !!
At Marie's Book and Music Store, 7/20 of the sales come from
books, 6/20 of the sales come from music and 3/20 of the sales
come from video games.
What fraction represents the portion of sales from books, music,
and video games?
what is the solution to the system of equations graphed below?
Need help immediately
A sum of money is to be divided among A, B and C in the ratio 2:3:5. The smallest share amounts to $210.
Calculate:
i. The total sum of money to be shared
ii. C’s share
iii. B’s share
Answer:
Step-by-step explanation:
If A, B, and C are in the ratio of 2:3:5 and they are each getting some amount of money in that ratio, then to find the total amount of money they split is found in Ax + Bx + Cx and we need to solve for x. What we are told is that the smallest share = 210 and obviously A is the smallest share. Therefore,
2x = 210 and x = 105.
The total sum = 210 + 3(105) + 5(105) so
Total sum = 210 + 315 + 525
Total sum = 1050 and
C's share is 525 and
B's share is 315
I only have 9 mins left plz help
Answer:
B
Step-by-step explanation:
3x+2=3x-2
3x+4=3x
a number plus 4 cannot be equal to itself
the 6th term of a gp is -2/29,and it's first term is 18.what is the common ratio
Answer:
-0.329
Step-by-step explanation:
The formula for Geometric ratio is
an = ar^n - 1
Where
a = First term = 18
r = Common ratio = ?
n = Number of term= 6
Hence
a6 = 18 × r^6-1
From the question
a6 = -2/29
Hence:
-2/29 = 18 × r^6-1
-2/29 = 18 × r⁵
Divide both sides by 18
-2/29 ÷ 18 = 18 × r⁵/18
-2/29 × 1/18 = r⁵
r⁵ = -1/261
Take the fifth root of both sides
⁵√(r⁵) = ⁵√(-1/261)
r = -0.3286032834
Approximately = -0.329
Therefore, Common ratio = -0.329
please help I will give brainlist
Answer:
Your answer will be B
Step-by-step explanation:
Because you find the difference between 14 and 22 or the difference between 22 and 30 or the difference between 30 and 38. and so on then it will be 8
You then say ok 8 times x so for example 8×1 = 8 then you say ok 22 - 8= 22. So it will be 8x+14...
I hope this helped if not tell me please....❤
Answer: Option B (y=8x+14)
Step-by-step explanation:
To solve these kind of question we just simply keep on inserting the values of x and if we get the required value of y that is in the table that equation is our answer, For example lets take Option A,
y = 8x
If we insert x = 0 we get,
y = 8(0)
y=0
but in the table it says we get 14 so option A is incorrect
Like this we keep checking for more values and all the values of x satisfy our equation in Option B like this,
y=8x+14
y=8(0)+14
y=14
y=8x+14
y=8(1)+14
y=8+14
y=22
y=8x+14
y=8(2)+14
y=16+14
y=30
and so on. Now your answer would be Option B.
THE CREDIT GOES TO (IjlalHashmi)
58/360 in simplest form
Answer:
29/180 is the answer for 58/360 in simplest form
Brainiest and points!
Simplify the expression. Write your answer as a power!!Please
^^^^^^^^^^^^
Answer:
[tex]9^3[/tex]
Step-by-step explanation:
Rules Used
[tex]a ^x \cdot a^y = a^{x+y}[/tex]
[tex]\frac{b^x}{b^y} = b^{x-y}[/tex]
[tex]\frac{9^6 \cdot 9^0 \cdot 9^4}{9^7} = 9^{6 + 0 + 4 -7} = 9^{10-7} = 9^3[/tex]
Answer:
9^3
Step-by-step explanation:
When we want to multiply exponents, we use the formula a^m x a^n= a^m+n.
In this case, we can see that 9 is our a, and their respective exponents are mn and n.
9^6 x 9^0 x 9^4 = 9^6+0+4= 9^10
When dividing exponents we subtract the exponents for each number from the top. For example, 9^10/9^7= 9^10-7= 9^3
If we want to simplify this even further, 9^3 = 729.
Hope this helps!
:)
How can you find the area of a circle if you only know the circumference?
I need some help with this please! An explanation would be lovely too!
Answer:
20
Step-by-step explanation:
if m<ABC is = 40 and BD is besector then m<ABD = 20
HELPP PLS ASAP I NEED HELP
Answer:
Option (b) second one is the correct answer
Angelica reads 15 pages of a book each day. In 10 days, she reads 200 pages. Assume the relationship is linear. Find and interpret the rate of change and initial value
Plz help
Answer:
rate of change: 15 pages per day
initial value: 50 pages
Step-by-step explanation:
In this scenario, the rate of change is 15 pages per day. This means that every single day Angelica can read 15 pages of the book and that is the number by which her total read pages will change. In 10 days Angelica can read 150 pages (10 days * 15 pages per day). Since the question states that in 10 days Angelica has read 200 pages then this means that the initial value of pages read would be 50 since this would be the number of missing pages to obtain the 200 read pages in a span of 10 days...
200 - 150 = 50 pages.
two rectangles have a scale factor of 4:1. If the area of the larger rectangle is 156cm^2, what is the area of the smaller rectangle?
A. 26.75 cm^2
B. 31 cm^2
C. 9.75 cm^2
D. 39 cm^2
Answer:
c=9.75cm^2
Step-by-step explanation:
156/16 because you are deivding each side by 4 and 4x4=16 and the area is 156
somebody help me out
[tex]\longrightarrow{\green{90}}[/tex]
Step-by-step explanation:
[tex]f(x) = 4 {x}^{2} + x - 5[/tex]
Now,
[tex]f( - 5) = 4( { - 5})^{2} + ( - 5) - 5 \\ \\ = 4 \times 25 - 5 - 5 \\ \\ = 100 - 5 - 5 \\ \\ = 100 - 10 \\ \\ = 90[/tex]
.........................................................Note:-[tex]\sf\purple{BODMAS\: rule.}[/tex]
B = Brackets
O = Orders
D = Division
M = Multiplication
A = Addition
S = Subtraction
And,
[tex]\sf\red{(-\:x\:-)\:=\:+}[/tex]
[tex]\sf\pink{(+\:x\:-)\:=\:-}[/tex]
.........................................................[tex]\large\mathfrak{{\pmb{\underline{\orange{Mystique35 }}{\orange{♡}}}}}[/tex]
Two angles of a triangle measure fifty degrees and forty degrees. What does the third angle measure?
Need ans ASAP giving u 15points
Answer:
The answer is 90 degrees
Answer:
third angle is 90 degree
Step-by-step explanation:
one angle is 50 degree
another angle is 40 degree
third angle = ?
let third angle be x
50 + 40 + x =180 degree (sum of interior angles of a trianglle)
90 + x =180
x = 180 - 90
x = 90 degree
WILL GIVE BRAINLIEST
Determine whether each scenario below is an example of a BIASED or UNBIASED sample
Answer:
1. Unbiased
2. Biased
Step-by-step explanation:
The triangle below is equilateral. Find the length of side x x in simplest radical form with a rational denominator
Answer:
x = √30
Step-by-step explanation:
We are given an equilateral triangle, so the angles will all be (180/3). = 60
Therefore, the angle opposite x is 60° ; hence. We can use trigonometry to obtain the value of x
Tan θ = opposite / Adjacent
Tan 60 = x / √10
Tan 60 = √3
Hence,
√3 = x / √10
x = √3 * √10
x = √30
[tex]P=\frac{11}{40}+\frac{1}{4}-\frac{1}{20}[/tex]
Answer
p = 19/40
Please give brainliest
The formula for average speed when traveling a distance of ddd over a time ttt is \dfrac dt t d start fraction, d, divided by, t, end fraction. Jeff and Cameron are arguing about which one of them is faster. Jeff says "I can run 777 kilometers per hour!" and Cameron says "I can run 100100100 meters per minute!" Which one is faster? Choose 1 answer: Choose 1 answer: (Choice A) A Jeff is faster than Cameron. (Choice B) B Cameron is faster than Jeff. (Choice C) C Jeff and Cameron are equally fast.
Answer:
A Jeff is faster than Cameron.
Step-by-step explanation:
Given
[tex]Jeff = 7km/hr[/tex]
[tex]Cameron = 100m/min[/tex]
Required
Which is faster
To do this, we simply convert both to the same unit.
We have:
[tex]Jeff = 7km/hr[/tex]
Convert to m/min
[tex]1km \to 1000m; 1hr \to 60min[/tex]
So:
[tex]Jeff = \frac{7 * 1000m}{1 * 60min}[/tex]
[tex]Jeff = \frac{7000m}{60min}[/tex]
[tex]Jeff = 117\ m/min[/tex]
Recall that: [tex]Cameron = 100m/min[/tex]
By comparison:
[tex]117m/min > 100m/min[/tex]
Hence, Jeff is faster.
Please could someone help me?
Answer:
C
Step-by-step explanation: 6 23 17 16
15 is the highest value
Answer:
7:00 pm
Step-by-step explanation:
Mode - Result that appears the most
15 people said they preferred the time 7pm. 15 is the largest number out of the given data
So the mode is 7pm
What is 938 written in standard form?
Answer:
[tex]9.38 \times 10^{2}[/tex]
Step-by-step explanation:
All numbers in scientific notation or standard form are written
[tex]m \times 10^n[/tex],
where m is a number between 1 and 10.
Answer:
[tex]9.38 \times {10}^{2} [/tex]
Step-by-step explanation:
All numbers in standard form are written
[tex]m \times {10}^{n} [/tex]
Hope it is helpful....