Answer:
vertex
ray
Step-by-step explanation:
The point where the rays intersect, upper right, is the vertex.
One side of the angle, bottom left, is a ray.
Pencils are sold in boxes of 12. Mrs. Sheridon wants to give 2 pencils to each of her 24 students. How many boxes of pencils will she need to buy?
Answer:
4
Step-by-step explanation:
12*2=24 would be one for each so multiply 2*2
could someone help me a little with this?
polynomial factoring related
Answer:
[tex]2x(x+3)(x + 4)[/tex]
Step-by-step explanation:
To factor [tex]2x^3+14x^2+24x[/tex]
First, factor out the common term [tex]2x[/tex]:
[tex]\implies 2x(x^2+7x+12)[/tex]
Now factor the expression in the parantheses: [tex]x^2+7x+12[/tex]
Find two numbers that multiply to 12 and sum to 7: 3 and 4
Rewrite [tex]7x[/tex] as the sum of these 2 numbers:
[tex]\implies x^2+3x + 4x+12[/tex]
Factorize the first two terms and the last two terms separately:
[tex]\implies x(x+3) + 4(x+3)[/tex]
Factor out the common term [tex](x+3)[/tex]:
[tex]\implies (x+3)(x + 4)[/tex]
Therefore, the final factorization of the polynomial is:
[tex]\implies 2x (x+3)(x + 4)[/tex]
Let's factor up
2x³+14x2+24x2x(x²+7x+12)2x(x²+4x+3x+12)2x(x+4)(x+3)So
Length=2xBreadth=x+3Height=x+4[Can be interchanged]
-4+x=10 is 13 the solution
Answer:
No.
Step-by-step explanation:
You are trying to solve for x. Note the equal sign, what you do to one side, you do to the other. Add 4 to both sides of the equation to isolate the variable, x:
-4 + x = 10
-4 (+4) + x = 10 (+4)
x = 10 +4
x = 14
x = 14, x ≠ 13, ∴ 13 is not a solution.
~
Each month Edward budgets $1860 for fixed expenses, $860 for living expenses, and $259 for annual expenses. His annual net income is $32,508. Which statement best describes his monthly budget?
It shows a deficit of $180
It shows a surplus of $261
It shows a deficit of $261
It is balanced
SHOW WORK PLLZ
(Will give brainiest)
Answer:
It shows a deficit of $261
Step-by-step explanation:
$32,508/12 = $2709 per month
$2709 - ($1860 + $860 + $259) = -$270
I'm assuming you put a typo somewhere, but the closest answer is the deficit of $261
Explain how to obtain the equation 3x=6 from the given system.
-x+y=-3
6x-3y=15
PLEASE HELP ASAP
Answer:
Step-by-step explanation:
Three local stores are each selling their videos game consoles for the same price the table below shows how many consoles have been sold at each of the stores and the total sales dollars for the consoles.
Applying proportions, it is found that the discounted price of each console at store B is given by:
B. $210.80.
What is a proportion?A proportion is a fraction of a total amount.
In this problem, at store B, 15 consoles sold for a total of $3,720, hence the price per console is of:
P = 3720/15 = $248.
A discount of 15% is applied, which means that the new price is 85% of the original price, hence:
P = 0.85 x 248 = $210.8.
Which means that option B is correct.
More can be learned about proportions at https://brainly.com/question/24372153
What is m⦟BCD? Enter your answer in the box.
Answer: 44 degrees
Step-by-step explanation:
pls help i have the first part done it’s just confusing
We can represent the pattern by a general sequence:
u(n+1)=8n+2
u(1)=8(10)+2
u(1)=82
u(2)=8(82)+2
u(2)=658
....
Answer:
10:82:658:5266:42130
Please help math experts I am struggling and can’t understand my teachers writing thank you
Here's your Question →
Setup an equation and solve the word problem Below.____________________________________
Que → The hieght of The statue of Liberty is 93m. This is about 27% of the Hancove building in Chicago. What is approximate Hieght of Hancove Building?
Answer → Let height of Hancove Building be H.
Now according to question, 27% of H = 93m
27 / 100 (H) = 93m
H = 93 x 100 ÷ 27
H = 344.44m
Therefore, the approximate Hieght of Hancove Building is around 344.4m
Answer:
344.44 mStep-by-step explanation:
Let the missing height is h.
We have 93 m is 27% of h, need to find the value of h
27% of h is 0.27h, the equation we need is below
0.27h = 93h = 93/0.27h = 344.44John types 90 words in 2 minutes. Enter the number of words John types in 4 minutes at this rate
Answer:
360
Step-by-step explanation:
9x4=36 add the zero you didn't use
Calculate the simple interest. Round to the nearest cent.
$675 is deposited into a savings account that earns 5.75% simple interest for 10 years.
Answer:
the answer is $388.125 using the formula I=PRT/100
it is up to you to find to the nearest cent
which is equivalent to 4^3/4^6 ?
A) 1/ 4^2
B) 4^-3
C) 1/64
D)1/4^3
Answer:
C:
1/64
Step-by-step explanation:
Help help help help math
write down 3 numbers that are between 1.9 and 2
Answer:
1.91, 1.92, 1.93
Step-by-step explanation:
They are all between 1.9 and 2
Find the length of segment AB where A is (-2,3) and B is (4,-5)
Answer:
10
Step-by-step explanation:
here it is
the explanation is in the photo
The given expression represents the area. Find the side length of the square. 49x + 70x + 25
Answer:
(7x+5) is the length of the square
Step-by-step explanation:
(a+b)^2
= a^2 + 2ab + B^2
Substituite values in and you will find this
What is 0.4 multiplied by 3.2?
Answer:
1.28!
Step-by-step explanation:
hope this helps, let me know if you need an explination! :)
Building A is 200 feet shorter than Building B. The total height of the two buildings is 1530 feet. Find the height of each building.
Answer:
B Building = 865 feet, A Building = 665 feet.
Step-by-step explanation:
If you divide 1530 by 2 you get 765, if you add 100 to 765, and subtract 100 from 865, there is a 200 feet difference from each of the buildings.
!!
8 cm
20 cm
O 503 cm
O 4,021 cm
O 1,005 cm?
O 1,407 cm?
Answer:
1,005cm²
Step-by-step explanation:
First, you need to know the area of a cylinder and also the value of pi.
Area = 2πrh
pi = π = 3.14
r = radius = 80cm
h = height of cylinder = 20
now let's substitute
[tex]2 \times 3.14 \times 80 \times 20 = 1004.9{cm}^{2} [/tex]
but to the nearest square centimetre is.
1005cm²
because the number after the point is more than 4 so we add one to the last number before the point.
Which of the following is not equal to 64? (the numbers after the comma are exponents
6, 4
2, 6
4, 3
8, 2
Answer:
6,4 or A
Step-by-step explanation:
Its basic 2,6 is 64, 4,3 is 64, and 8,2 is 64
Brainliest?
Answer:
6,4
Step-by-step explanation:
6*6*6*6= 1296
6 to the fourth power does not equal 64.
6 x 5/8 in simplest form
Integrate :-
[tex]:\implies \: \boxed{ \displaystyle \int \sf{ \frac{1}{sin {}^{2} \bigg(\dfrac{x - 2}{3} \bigg) } \: dx }} \: \red\bigstar[/tex]
Recall that
[tex]\dfrac{d}{dx}\left[\cot(x)\right] = -\csc^2(x)[/tex]
so that
[tex]\displaystyle \int \frac{dx}{\sin^2\left(\frac{x-2}3\right)} = \int \csc^2\left(\frac{x-2}3\right) \, dx = \boxed{-3 \cot\left(\frac{x-2}3\right) + C}[/tex]
[tex]\large\displaystyle\text{$\begin{gathered}\sf \bf{Your \ exercise \ is \to\int\limits \frac{1}{sin^2\left(\dfrac{x-2}{3}\right) }dx } \end{gathered}$}[/tex]
[tex]\boldsymbol{Replaces \ u=\dfrac{x-2}{3} \longmapsto \dfrac{du}{dx}=\dfrac{1}{3} \longmapsto \ dx=3 \ du }[/tex]
[tex]\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{=\int\limits \frac{3}{Sin^2(u) }du } \end{gathered}$}[/tex]
[tex]\boldsymbol{\sf{Simplify }}[/tex]
[tex]\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{=3\int\limits csc^2(u)du } \end{gathered}$}[/tex]
[tex]\boldsymbol{\sf{Solving \ now }}[/tex]
[tex]\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{\int\limits csc^2(u)du } \end{gathered}$}[/tex]
[tex]\boldsymbol{\sf{This\:is\:a\:standard\:integral. }}[/tex]
[tex]\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{=-cot(u)} \end{gathered}$}[/tex]
[tex]\boldsymbol{\sf{We\:replace\:the\:integrals\:already\:solved. }}[/tex]
[tex]\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{=\int\limits \frac{3}{Sin^2(u) }du } \end{gathered}$}[/tex]
[tex]\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{=-cot(u)} \end{gathered}$}[/tex]
[tex]\boldsymbol{The\:substitution\:is\:undone\: u=\dfrac{x-2}{3} ;}[/tex]
[tex]\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{=-3cot\left(\frac{x-2}{3}\right) } \end{gathered}$}[/tex]
[tex]\boxed{\large\displaystyle\text{$\begin{gathered}\sf Answer \longmapsto \bf{\int\limits \dfrac{1}{sin^2\left(\dfrac{x-2}{3}\right) }dx }=\boldsymbol{ -3cot\left(\frac{x-2}{3}\right)+C } \end{gathered}$}}[/tex]
[tex]\large\displaystyle\text{$\begin{gathered}\sf \underline{\bf{\green{I\:hope \ it \ helps \ you..... Regards }}} \end{gathered}$}[/tex]
Suppose a person is standing on the top of a building and that she has an instrument that allows her to
measure angles of depression. There are two points that are 100 feet apart and lie on a straight line that is
perpendicular to the base of the building. Now suppose that she measures the angle of depression from the
top of the building to the closest point to be 35.5º and the angle of depression from the top of the
building to the furthest point to be 29.3º. Determine the height of the building. (Round your answer to the
nearest tenth of a foot.)
Answer:
Here is you annswer can you please give brainlist
Step-by-step explanation:
Answer:
that is right
Step-by-step explanation:
yes I can do it
At the grocery store Sam purchased 3 pounds of apples. If the apples were priced at 4 pounds for $7.00 how much did he pay for his apples
Answer:
$5.25
Step-by-step explanation:
here,
4pounds off apple cost $7
3 pounds of apple will cost 3×7/4= 21/4=$5.25
Determine the solution to the system of equations graphed below and explain your reasoning complete sentences: glx) = -2x - 3 f(x) - kx+1l-4
Answer:
I hope it helps you
PLEASE MARK ME BRAINLIESTwhich expression entered into a graphing calculator will return the probability that a data value in a normal distribution is between a z score of -1.99 and a z score of 0.18
The expression that returns the probability that a data value in a normal distribution is between a z- score of -0.18 and a z-score of 1.99 is (d) normalcdf(-0.18, 1.99)
How to determine the expression?To calculate the probability between two z-scores is to calculate the area between the z-scores.
This is done using the following syntax:
normalcdf(lower bound, upper bound)
From the question, the lower and the upper z-scores are -0.18 and 1.99
So, the formula would be normalcdf(-0.18, 1.99)
Hence, the expression is (d)
Read more about normal distribution at:
https://brainly.com/question/25991460
Please answer urgent!
Reason:
Triangles A, B and E all have the angles 68 and 79 with a 3 unit side sandwiched between them. We can use the angle side angle (ASA) congruence theorem to prove those three triangles are identical copies of each other. They are rotated, reflected and shifted versions of one another. These tranformations are known as rigid transformations or isometries.
On the other hand, we can rule out choice C because the side between the angles is not 3 units long (even though the angles do match up). The same goes for choice D.
Hi there please help me on this
Answer:
[tex]\tan(X)=\dfrac{77}{36}[/tex]
Step-by-step explanation:
First we need to find the length of side WX.
To do this, use Pythagoras' Theorem: [tex]a^2+b^2=c^2[/tex]
(where a and b are the legs, and c is the hypotenuse, of a right triangle)
[tex]\implies WX^2+77^2=85^2[/tex]
[tex]\implies WX^2=85^2-77^2[/tex]
[tex]\implies WX=\sqrt{85^2-77^2}[/tex]
[tex]\implies WX=36[/tex]
Now use the Tan trig ratio:
[tex]\tan(x)=\sf \dfrac{O}{A}[/tex]
where:
[tex]x[/tex] is the angleO is the side opposite the angleA is the side adjacent the angleFrom inspection of the triangle,
[tex]x[/tex] = ∠XO = 77A = WX = 36Substituting these values into the tan trig formula:
[tex]\implies \tan(X)=\dfrac{77}{36}[/tex]
Therefore, the tangent of ∠X is [tex]\dfrac{77}{36}[/tex]
Answer:
77 / 36
Step-by-step explanation:
Finding the adjacent side
WX² = VX² - VW² [Pythagorean Theorem]WX² = (85)² - (77)²WX² = 7225 - 2929WX = √1296WX = 36Tangent of ∠X
Opposite side / Adjacent sideWX / VW77 / 36Find the volume of the cone. Use 3.14 for n. Round to the nearest tenth.
27cm Height
15cm diameter
Choices
A. 1,271.7 cm3
B. 4,581.2 cm3
C. 1,527.1 cm3
D. 18,324.8 cm3
Answer:
[tex]1590.6cm {}^{3} [/tex]
Step-by-step explanation:
[tex]volume \: of \: a \: cone \: v = \frac{1}{3}\pi \: r {}^{2} h \\ radius = \frac{diameter}{2} = \frac{15}{2} = 7.5 \\ v = \frac{1}{3} \times 3.42 \times (7.5) {}^{2} \times 27 \\ v = \frac{3.142 \times 7.5 \times 7.5 \times 27}{3} \\ v = \frac{4771.9125}{3} = 1590.6375 \\ v = 1590.6cm {}^{3} (approximatly) \\ please \: rate \: and \: mark \: brainliest[/tex]
PLEASE HELP I CANNOT FAIL!! Find the total area of the square pyramid
Answer:
800 in squared
Step-by-step explanation:
16*16+4*0.5*17*16