Answer:
H
Step-by-step explanation:
Using the picture above, find the value ofr. Round to the nearest tenth plssssi need helpppppp
Answer:
11.4
Step-by-step explanation:
Since this triangle is a right triangle, we can solve using SOHCAHTOA.
Our angle is 25 degrees and the given hypotenuse length is 27. So, the best trigonometry equation to use would be sine, since it includes the hypotenuse and the opposite side, which is the r length that we are looking for.
Through SOHCAHTOA, sin 25° = [tex]\frac{opp}{hyp}[/tex]
sin 25° = [tex]\frac{r}{27}[/tex]
r = 27 (sin 25°)
Using a calculator, 27 (sin 25°) ≈ 11.4
0.000009 in scientific notation.
Answer:
9^-6
Step-by-step explanation:
if joans assignment is to read 80 pages, and she has read 4/5 of her assignment, how many pages does she have left to read
Answer:
Pages(P)
Pages left to read(L)
Pages read(R)
L=P-R
R= 4/5 of 80
80/5=16
4*16=64
L=80-16
L=16
Step-by-step explanation:
Cuatro meses después que se detuviera la publicidad, una compañia fabricante notifica que sus ventas han caido de 100.000 unidades por mes a 80.000. Si las ventas siguen un patron de decrecimiento exponencial, cuantas unidades habra despues de los siguientes dos meses?
Answer:
51,200 unidades
Step-by-step explanation:
Paso 1
Calculamos el porcentaje de disminución
= 100000 - 80000/100000 × 100
= 20000/100000 × 100
= 20%
Por lo tanto, el porcentaje de disminución cada mes = 20%
Paso 2
La fórmula de la disminución exponencial
y = a (1 - r) ^ t
a = 80.000
r = 20% = 0,2
t = tiempo en meses = 2
y = 80000 (1 - 0,2) ^ 2
y = 51.200 unidades
Usando una función exponencial, se encuentra que habra 71.554 unidades despues de los siguientes dos meses.
Una función exponencial decreciente tiene el siguiente formato:
[tex]A(t) = A(0)(1 - r)^t[/tex]
En que:
A(0) es la cuantia inicial.r es la tasa de desintegración.En este problema:
Inicialmente, 100000 unidades por mes, o sea, [tex]A(0) = 100000[/tex].Cuatro meses después, 80000 unidades por mes, o sea, cuando [tex]t = 4, A(t) = 80000[/tex], e esto es usado para encontrar r.[tex]A(t) = A(0)(1 - r)^t[/tex]
[tex]80000 = 100000(1 - r)^4[/tex]
[tex](1 - r)^4 = 0.8[/tex]
[tex]\sqrt[4]{(1 - r)^4} = \sqrt[4]{0.8}[/tex]
[tex]1 - r = 0.945742[/tex]
Por eso:
[tex]A(t) = A(0)(1 - r)^t[/tex]
[tex]A(t) = 100000(0.945742)^t[/tex]
Apos el siguinte dos meses, hay el mes 6, por eso:
[tex]A(6) = 100000(0.945742)^6 = 71554[/tex]
Habra 71.554 unidades despues de los siguientes dos meses.
A similar problem is given at https://brainly.com/question/14773454
You deposited $1,500 in a savings account that pays 3% interest annually, compounded monthly. After one year, your balance is $1,545.62. What is your rate of return for one year?
3%
1.03%
3.04%
0.03%
Answer:
100 + 10% = $110, and after two years you will have $110 + 10% = $121.
Step-by-step explanation:
The given polygon is a right, scalene triangle. Use a congruent triangle to form a quadrilateral. A scalene triangle. The side lengths are 5 and 9, and the hypotenuse length is unknown. Imagine using two of these triangles to construct a figure. What are the characteristics of the figure? Select all that apply.
It’s a rectangle.
Opposite sides are congruent.
All sides are congruent.
Opposite sides are parallel.
All angles are right angles.
Answer:
Sorry I know that im late responding but better late then never
Step-by-step explanation:
A: It’s a rectangle.
B: Opposite sides are congruent.
D: Opposite sides are parallel.
E: All angles are right angles.
In shorter words the answer is
A, B, D, E.
You are welcome :D
The characteristics of Quadrilateral
It’s a rectangle.Opposite sides are congruent.Opposite sides are parallel.All angles are right angles.What are Properties of Rectangle?A quadrilateral is a rectangle.The two opposite sides are parallel and equal.Each inside angle measures 90 degrees.The total of all interior angles is 360 degrees.The diagonals cut each other in half.Given:
The hypotenuse can be act as diagonal of Quadrilateral.
So, The side lengths are 5 and 9 then the other two sides will have same measurement.
This shows that the opposite side of the quadrilateral are equal.
So, the characteristics of Quadrilateral
It’s a rectangle.
Opposite sides are congruent.
Opposite sides are parallel.
All angles are right angles.
Learn more about Properties of Rectangle here:
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x(x+7)=4x+10
then needs to get the normal form of the equation
x= ?, x=?
Answer:
x = - 5, x = 2
Step-by-step explanation:
Given
x(x + 7) = 4x + 10 ← distribute left side
x² + 7x = 4x + 10 ( subtract 4x + 10 from both sides )
x² + 3x - 10 = 0 ← in standard form
(x + 5)(x - 2) = 0 ← in factored form
Equate each factor to zero and solve for x
x + 5 = 0 ⇒ x = - 5
x - 2 = 0 ⇒ x = 2
An object is projected vertically upwards from ground level. When asked a question about its maximum height, you should use: A) S=0 B) U=0 C) V=0 D) A=0
Answer:
[tex]V = 0[/tex]
Step-by-step explanation:
Given
At maximum height
Required
Select which of the options is true
At the maximum height of an upward projectile, the final velocity (v) is always equal to 0.
i.e.
[tex]V = 0[/tex]
Other parameters such as initial velocity (u), acceleration (a or g) are not 0.
Hence:
(c) answers the question
1+2+3+4+5+6+7+8+9+012
Answer:
57 is your answer......
SOMEONE HELP ME PLEASEEEEEE !
Answer:
123.6
Step-by-step explanation:
Find the area of the circle, because the four quarter circles add to one circle. The circle has a diameter of 24, so the area of it is 452.4. The square has an area of 24*24, so the area is 576. Subtract the area of the circle from the square, and you get 123.6. Hope this helps!
Complete the table of values for y=3x - 4
Answer:
y=3x−4Find the x-intercepts.
x-intercept(s):
(4/3,0)
Find the y-intercepts.
y-intercept(s):
(0,−4)
List the intersections.
x-intercept(s):
(4/3,0)
y-intercept(s):
(0,−4)
Step-by-step explanation:
Hope it is helpful.......
The completed table of values for the equation y = 3x - 4 includes the following points: (-2, -10), (-1, -7), (0, -4), (1, -1), and (2, 2). These points represent the corresponding values of y when different values of x are substituted into the equation.
To complete the table of values for y = 3x - 4, we can assign different values to x and calculate the corresponding values of y. Let's choose a few values for x and find the corresponding y-values:
x y = 3x - 4
-2 -10
-1 -7
0 -4
1 -1
2 2
By substituting these x-values into the equation y = 3x - 4, we can calculate the corresponding y-values. Therefore, the completed table of values for the given equation is:
x y = 3x - 4
-2 -10
-1 -7
0 -4
1 -1
2 2
These values represent points on the graph of the equation y = 3x - 4.
To know more about equation:
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Simplify:
(3p + 7c+ 8) + (2p – 3c + 1)
Answer:
5p + 4c + 9
Step-by-step explanation:
..............
Answer:
5p+4c+9
Step-by-step explanation:
3p+2p=5p
7c-3c=4c
8+1=9
put it all together to get 5p+3c+9
which of the following equations is an example inverse variation between the variables X and Y?
A.
[tex]y = \frac{x}{8} [/tex]
B.
[tex]y = \frac{8}{x} [/tex]
C.
[tex]y =8x[/tex]
D.
[tex]y = x + 8[/tex]
Answer:
B y=3/x From the given options option B is showing inverse variation between the variables x and y.
Answer:b
Step-by-step explanation:
On the number line, which point is the closest pi .
A.
B.
C.
D.
The closest point to the number line is C.
Hence Option C is correct.
In the given number line
There are 10 equidistant points between 3.1 and 3.2
So, the set of points shown on the line is,
{3.1, 3.11, 3.12, 3.13, 3.14, 3.15, 3.16, 3.17, 3.18, 3.19, 3.2}
Therefore,
Point c represents point 3.14 approximately.
Since we know that π is an irrational number,
So it is non-terminating and non-repeating but for approximation,
π = 22/7
π ≈ 3.142
Hence,
The point C is very close to the π.
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The baseball team wants to buy new baseballs, and their budget is $225. Coach also had to
muy some new cones for $24 and new socks for the team for $32. If each pack of baseballs
most $42, how many packs can coach buy?
Answer:
4 packs
Step-by-step explanation:
Answer:
169
Step-by-step explanation:
Write a note to a friend explaining how to use long
division to find the quotient.
2x2 – 3x – 5
x+1
Answer:
I believe it's 2x²-8x + 1
Step-by-step explanation:
Combine like terms
2x²- 3x - 5x + 1
2x²- 8x + 1
On the number line bug A is moving in the positive direction from the point 0, and a bug B is moving in the negative direction from the point 0. The speeds of both bugs are constant. Both leave 0 at the same time, and three seconds later A has reached 18 and B has reached -15
If x is the point reached by A after t seconds, and y is the point reached by B after t seconds, express x and y in terms of t.
Answer:
x =6t
y = - 5t
bdhskakaiaggsbsnasnbdbsjsjs simplify c^4/c^3
Answer:
Cancel the common factor of c^ 4 and c ^3 .
The answer is c
Step-by-step explanation:
Hope this helps! Have a nice day!
Answer:
I dont know but i am a expert
Step-by-step explanation:
i dont know but i am a expert
perfect square trinomial conditions
Step-by-step explanation:
step 1. an example of difference of squares (dos) is (x + y)(x - y) = x^2 - y^2.
step 2. dos must have only 2 square rootable terms and a "-" between them.
step 3. 196x^2 - 121y^2 = (14x + 11y)(14x - 11y) works!
step 4. 5x^2 - 245 = 5(x^2 - 49) = 5(x + 7)(x - 7) works!
step 5. 27w^5 - 75w = 3w(9w^4 - 25) = 3w(3w^2 + 5)(3w^2 - 5) works!
step 6. x^4 - 100y^2 = (x^2 - 10y)(x^2 + 10y) works!
help plsss(+Brainliest too.)
Here is a picture of a cube, and the net of this cube.
What is the surface area of this cube?
Answer:
the answer is 256
Step-by-step explanation:
Mark Me Brainliest Please.DUE TONIGHT, please help me i'm really confused and please show work.
I will mark Brainly
Answer:
this is linear equation correct?
Step-by-step explanation:
let me know i might be able to help
In a bag, there are 15 tickets bearing the numbers 1 to 15. One ticket is drawn at
random from the bag. Find the probability that the ticket drawn bears a number
multiple of 3.
Answer:
1 in 5
Step-by-step explanation:
Multiples of 3 from 1 to 15:
3, 6, 9, 12, 15
Find the lowest multiple of 3.
Formula for probability:
Probability number is drawn/total
3/15
Convert it to simplest form.
1/5
I am not so sure about this, but I have seen people do this, hope I'm not wrong.
Match the numbers in scientific notation with the corresponding numbers in standard notation. 2.32E9
Complete question :
Match the numbers in scientific notation with the corresponding numbers in standard notation.
232,000,000
0.00000431
2,320,000,000
0.000000000000431
2.32E9
2.32E8
4.31E-13
4.31E-6
Answer:
2.32E8 = 232,000,000
2.32E9 = 2,320,000,000
Step-by-step explanation:
2.32E8 - - > 8 digits after the decimal point ; 232,000,000
2.32E9 - - > 9 digits after the decimal point ;
2,320,000,000
4.31E-13 - - > 13 preceeding 0's before digit '4' ; 0.000000000000431
4.31E-6 - - > 6 preceeding 0's before digit '4' ; 0.000000000000431
Luke cut down a tree that was 28.2 feet tall. Then he cut the tree into 6 equal pieces to take it away.
What is the length of each piece?
Answer:
4.7 feet
Step-by-step explanation:
28.2 divided by 6 is 4.7
100%
The distance between Boomtown and Dayville on a map is 13.0 cm. The scale of the map is 10 cm = 25 km
Approximately how far apart are Boomtown and Dayville?
Answer:
32.5
Step-by-step explanation:
We can set this problem up as a proportion:
[tex]\frac{10}{25} = \frac{13}{x}[/tex] In doing this, we find the exact distance from Boomtown to Dayville. Another way to do it is by dividing 25 by 10, to get 2.5, then multiplying 2.5 by 13 to get 32.5
Is y=x^2+7 a linear equation?
Answer:
No, it is not a linear equation
Step-by-step explanation:
This equation contains the term x², meaning that it is a quadratic function (parabola)
So, it is not a linear equation.
If it were a linear equation, x would not be squared, and the equation would have been in y = mx + b form.
The answer is no, it is not a linear equation.
Answer:
Given :-[tex] \large \sf \bullet \: y = {x}^{2} + 7[/tex]
To Find :-Is it a linear Equation
Solution :-We may notice that
x has power as 2.
So,
We know that
A linear Equation doesn't consist of power. Linear equation only consist of variable and constant.
No,
Its a Quardtic equation
In September, Louise planted a tree. Every month, the tree Louise planted grew 2 inches. What would the constant of proportionality of the line be?
Answer:
1/2
Step-by-step explanation:
Tree grow 2 inches per month
Let :
Month = m ; height increase, h
m α h
m = kh
k = proportionality constant
Where ; m = 1 ; h = 2
1 = 2k
1/2 = 2k/ 2
k = 1/2
Answer:1/2
Step-by-step explanation:
Tree grow 2 inches per month
Let :
Month = m ; height increase, h
m α h
m = kh
k = proportionality constant
Where ; m = 1 ; h = 2
1 = 2k
1/2 = 2k/ 2
k = 1/2
Suggestions ???????????
Solve the propotion
q/5 = 4/1
Answer:20
Step-by-step explanation: If u need help again: https://mathpapa.com/algebra-calculator.html
Answer:
q = 20
Step-by-step explanation:
q 4
5 = 1
4 x 5 = 20
Last homework for mathematics, mr Thompson!
Answers:
Have a common difference Have a common factor Have a linear first difference============================================================
Explanation:
Linear functions, such as y = 2x+5, have a common difference. In that example, the common difference would be 2 since we add 2 to each term to get the next one. Consider when x = 1 and that leads to y = 7. Then when x = 2, we have y = 9. Then when x = 3, we have y = 11, and so on. The sequence of y values {7,9,11,...} shows we add 2 each time.
------------------
Exponential functions have us multiply the previous term by some common factor to get the next term. A sequence like {2,6,18,...} has us multiply by 3 each time and the exponential function modeling this sequence is y = 2(3)^(x-1) where x is a natural number. So this is an example showing that exponential functions have a common factor, or we can call this a common ratio.
------------------
Quadratic functions are a bit strange.
Let's consider the quadratic of y = x^2. The sequence of y values it generates is {1,4,9,16,25...} for positive integers x = 1, 2, 3, 4, 5....
Let's subtract the adjacent terms (larger - smaller)
4-1 = 39-4 = 516-9 = 725-16 = 9Note the results of 3,5,7,9 are in a linear sequence (we're adding 2 to each increment value, so the next increment would be +11). We can consider this a linear first difference.
------------------
For any of these functions, I'm restricting x to be an integer and x = 1 is the smallest input possible.