Answer:
Just make two points that are on the line and connect them :)
Step-by-step explanation:
please help me pleaseeee
Answer:
.45
Step-by-step explanation:
52+31=83
83-12=71
71+23=94
94=49=45
-2n + 1.8 = 3.2
What value of n makes the equation true?
Answer:
1.4
Step-by-step explanation:
$_$
Answer:
I think its -4
Step-by-step explanation:
SHORT ANSWER: What is the volume of the irregular shaped prism? Explain how you found its volume. Use ACE! (Answer, Computation, Explain)
Answer:
Total volume = 355 cm³
Step-by-step explanation:
Volume of the irregular prism = volume of part A + volume of part B
Volume of part A which is also a rectangular prism = Length × width × height
= (11 - 5) × 5 × 6
= 6 × 5 × 6
= 180 cm³
Volume of rectangular prism B = 5 × 5 × (6 + 5)
= 5 × 5 × 11
= 275 cm³
Total volume = 180 + 175
= 355 cm³
-x+1/2x=67/12+x+5/3-2
Answer:
there is no answer so why post this
Answer:
ma what
Step-by-step explanation:
literally what........
Chuck lives of a mile from the post office. He walked of the way from home to the post office. How far did Chuck walk? If possible, write the answer in reduced form.
Complete question :
Chuck lives 4/5 of a mile from the post office. He walked 2/3 of the way from home to the post office. How far did Chuck walk? If possible, write the answer in reduced form
Answer:
8/ 15 miles
Step-by-step explanation:
Given that:
Distance from house to post office = 4/5 miles
Distance walked = 2/3 of the distance
Hence, the distance walked can be obtained thus :
2/3 of (4/5)
2/3 * 4/5
8 / 15
Hence, Chucks walked 8 /15 miles
Write an equation for :
Three times a number decreased by five is equal to twenty five.
Answer:
3x-5=25
Step-by-step explanation:
Using polar coordinates, evaluate the integral which gives the area which lies in the first quadrant below the line y=5 and between the circles x2+y2=100 and x2−10x+y2=0.
First, complete the square in the equation for the second circle to determine its center and radius:
x ² - 10x + y ² = 0
x ² - 10x + 25 + y ² = 25
(x - 5)² + y ² = 5²
So the second circle is centered at (5, 0) with radius 5, while the first circle is centered at the origin with radius √100 = 10.
Now convert each equation into polar coordinates, using
x = r cos(θ)
y = r sin(θ)
Then
x ² + y ² = 100 → r ² = 100 → r = 10
x ² - 10x + y ² = 0 → r ² - 10 r cos(θ) = 0 → r = 10 cos(θ)
y = 5 → r sin(θ) = 5 → r = 5 csc(θ)
See the attached graphic for a plot of the circles and line as well as the bounded region between them. The second circle is tangent to the larger one at the point (10, 0), and is also tangent to y = 5 at the point (0, 5).
Split up the region at 3 angles θ₁, θ₂, and θ₃, which denote the angles θ at which the curves intersect. They are
θ₁ = 0 … … … by solving 10 = 10 cos(θ)
θ₂ = π/6 … … by solving 10 = 5 csc(θ)
θ₃ = 5π/6 … the second solution to 10 = 5 csc(θ)
Then the area of the region is given by a sum of integrals:
[tex]\displaystyle \frac12\left(\left\{\int_0^{\frac\pi6}+\int_{\frac{5\pi}6}^{2\pi}\right\}\left(10^2-(10\cos(\theta))^2\right)\,\mathrm d\theta+\int_{\frac\pi6}^{\frac{5\pi}6}\left((5\csc(\theta))^2-(10\cos(\theta))^2\right)\,\mathrm d\theta\right)[/tex]
[tex]=\displaystyle 50\left\{\int_0^{\frac\pi6}+\int_{\frac{5\pi}6}^{2\pi}\right\} \sin^2(\theta)\,\mathrm d\theta+\frac12\int_{\frac\pi6}^{\frac{5\pi}6}\left(25\csc^2(\theta) - 100\cos^2(\theta)\right)\,\mathrm d\theta[/tex]
To compute the integrals, use the following identities:
sin²(θ) = (1 - cos(2θ)) / 2
cos²(θ) = (1 + cos(2θ)) / 2
and recall that
d(cot(θ))/dθ = -csc²(θ)
You should end up with an area of
[tex]=\displaystyle25\left(\left\{\int_0^{\frac\pi6}+\int_{\frac{5\pi}6}^{2\pi}\right\}(1-\cos(2\theta))\,\mathrm d\theta-\int_{\frac\pi6}^{\frac{5\pi}6}(1+\cos(2\theta))\,\mathrm d\theta\right)+\frac{25}2\int_{\frac\pi6}^{\frac{5\pi}6}\csc^2(\theta)\,\mathrm d\theta[/tex]
[tex]=\boxed{25\sqrt3+\dfrac{125\pi}3}[/tex]
We can verify this geometrically:
• the area of the larger circle is 100π
• the area of the smaller circle is 25π
• the area of the circular segment, i.e. the part of the larger circle that is bounded below by the line y = 5, has area 100π/3 - 25√3
Hence the area of the region of interest is
100π - 25π - (100π/3 - 25√3) = 125π/3 + 25√3
as expected.
I need a lot of help, please
number 20
Answer:
Volume of square pyramid = 330.24 inches³
Step-by-step explanation:
Question No 20
Base of Square Pyramid = 8 inches
Height of Square Pyramid = 15.5 inches
We need to determine the volume of pyramid.
The formula used is: [tex]Volume\:of\:Square\:Pyramid=a^2\times \frac{h}{3}[/tex]
Putting values of base and height of pyramid and finding volume
[tex]Volume\:of\:Square\:Pyramid=a^2\times \frac{h}{3}\\Volume\:of\:Square\:Pyramid=(8)^2\times \frac{15.5}{3}\\Volume\:of\:Square\:Pyramid=64 \times 5.16\\Volume\:of\:Square\:Pyramid=330.24\:inches ^3[/tex]
So, Volume of square pyramid = 330.24 inches³
What is an equation of the line that passes through the points (-7,3) and (-4,3)?
Answer:
Step-by-step explanation:
Slope = 0
y-y1=m(x-x1)
y-3=0
y = 3
Find the value of x for which ABCD must be a parallelogram.
If your answer is not a whole number, write your answer in fractional form as a/b.
Answer:
[tex]x = \frac{5}{3}[/tex]
Step-by-step explanation:
Parallelogram
It's a quadrilateral formed by two pairs of parallel sides. The opposite sides have equal lengths.
We are given a parallelogram with opposite sides of 3x+1 and 6x-4. They must be equal, thus:
6x - 4 = 3x + 1
Subtracting 3x:
3x - 4 = 1
Adding 4:
3x = 5
Dividing by 3:
[tex]\mathbf{x = \frac{5}{3}}[/tex]
HELP ME I NEED HELP PLEASE I HATE MATH
Answer:
The first one is X=5.
The second one is X=8
Hope this helps!
I NEED HELP PLEASE !!!
Pand Q are points on the line
3x + 2y = 6
(a)
Complete the coordinates of P and Q.
Answer:
you are multiplying baceicly
Step-by-step explanation:
3×2=6
PLEASE HELP I WILL GIVE BRAINLEST
Answer:
Angle WZY=31degrees
Step-by-step explanation:
5x+11=8x-1
11+1=8x-5x
12=3x
X=12/3
X=4
Substitute x=4 in 5x+11
5(4)+11=31
Anna is x years old and her sister is 5 years older. How old was her sister 5 years ago?
Answer:
Step-by-step explanation:
if anna is x years old and her sister is 5 five years older the eqasion would be x=5-5x but there is no further information for the answer. You need to know how old anna is to answer the question. Did you write it correctly
Answer:
It's X
Step-by-step explanation:
Because We know that Anna is X, and we also know that she is 5 years younger we know that her sister's age must be x, as it is asking for her age 5 years ago.
Van purchased a DVD player on sale. The original selling price was
$175,90. The sale price was $141.37. What is the first step in finding the percent markdown? Find the
percent markdown,
What is the first step in finding the percent markdown?
Answer:The percent decrease was 15%
Step-by-step explanation:
In order to find this, use the percent change equation.
(New - Old)/(Old) * 100 = % Change
Now input 149.42 for the New price and 175.80 for the Old price.
(149.42 - 175.80)/(175.80) * 100 = % Change
-26.38/175.80 * 100 = % Change
-.15 * 100 = % Change
-15 = % Change
Step-by-step explanation:
LMNO is a parallelogram. If NM = x + 15 and OL = 3x + 5 find the value of x and then find NM and OL.
Answer:
x = 5 unit
NM = 20 unit
OL = 20 unit
Step-by-step explanation:
Given:
LMNO is parallelogram
NM = x + 15
OL = 3x + 5
Find:
x and NM and OL
So,
NM = OL
x + 15 = 3x + 5
2x = 10
x = 5
So,
NM = x + 15 = 5 + 15 = 20
OL = 3x + 5 =3(5)+5 = 20
The owner of a small store buys coats for $55.00 each. Answer parts a and b.
a. She sells the coats for $77.00 each. What percent of the purchase price is the sale price?
Answer:
120
Step-by-step explanation:
120 =1233
100= mk109
Please help me solve this. And please include explanation
Answer: B
Step-by-step explanation:
1. What is the equation in point-slope form of the line that has a slope of 1/3 and passes through the point (12, 5)?
2. What is the equation in point-slope form of the line that has a slope of -4 and passes through the point (0, -8)?
3. What is the equation in point-slope form of the line that has a slope of -4 and passes through the point (0, -8)?
Answer:
45
Step-by-step explanation:
because the mass
We measure temperature using a scale that has both positive and negative numbers. On the Celsius
scale, 'O' is the freezing point of water. If it is 22 degrees Celsius, how much colder does it need to get
before water will begin to freeze?
Answer:
22 degrees
Step-by-step explanation:
Please help me with the following math question:
Amelia goes to Macy’s and buys a pair of shoes. The shoes are $115.95 on sale for 30% off. What is the total she will pay with 6% sales tax included?
Answer:
$86.03
Step-by-step explanation:
30% off = 70% of total price. Add .06 to 1 for 6% sales tax.
($115.95*(.70))*1.06
= $86.03
Expand.
Your answer should be a polynomial in standard form.
(x + 1)(x+8)
Stuck? Watch a video or use a hint.
Answer:
[tex]x^{2} +9x+8[/tex]
Step-by-step explanation:
Multiply using the terms using the FOIL (first, inside, outside, last) method.
x (x) = [tex]x^{2}[/tex]
1 (x) = 1x
8 (x) = 8x
1 (8) = 8
After combining like terms (1x + 8x) you are left with a polynomial expression in standard form.
I WILL GIVE BRAINLIEST!!!
Which of the following is equivalent to the complex number [tex]i^{28}[/tex]?
Choose 1 answer:
(choice A)
A
1
(Choice B)
B
i
(Choice C)
C
-1
(Choice D)
D
-i
Answer:
A. 1
Step-by-step explanation:
[tex] {i}^{28} = ( {i}^{2} )^{14} = ( - 1)^{14} = 1 \\ [/tex]
Determine the value of each expression.
i2 =
Dakota has 14 chocolates, 9 candies and 12 strawberries.
Find the integer that represents the total number of things that Dakota has.
Answer:
35
Step-by-step explanation:
14 + 9 + 12= 35
convert 3/2 into a mixed number
Select all the possible input-output pairs for the function
y = x3 .
A. (-1,-1)
B. (-2,8)
C. (3,9)
D. (5)
E. (4,64)
F. (1,-1)
Answer:
A.(-1,-1)
E.(4,64)
Step-by-step explanation:
We are given that
Function
[tex]y=x^3[/tex]
We have to find all possible input-output pairs for the function.
Substitute x=-1
[tex]y=(-1)^3=-1[/tex]
Then, the pair is (-1,-1)
Now, substitute x=-2
[tex]y=(-2)^3=-8[/tex]
Then, pair is (-2,-8)
Now, substitute x=3
[tex]y=3^3=27[/tex]
Now, substitute x=4
[tex]y=4^3=64[/tex]
Now, substitute x=1
Then, y=1
Hence, Option A and E are true.
A.(-1,-1)
E.(4,64)
The possible input-output pairs for the function are [tex](-1,-1)[/tex] and [tex](4,64)[/tex]
Input-output relationship:The given function is,
[tex]y=x^{3}[/tex]
When x = -1 then [tex]y=(-1)^{3} =-1[/tex]
When x = 4 then [tex]y=4^{3}=64[/tex]
When x = -2 then [tex]y=(-2)^{3}=-8[/tex]
Hence, the possible input-output pairs for the function are [tex](-1,-1)[/tex] and [tex](4,64)[/tex]
Learn more about the input and output relation of function here:
https://brainly.com/question/25983065
What is the measurement of PR
Answer:
2.1/////_____\\\\\\
Step-by-step explanation:
hope this helps
Solve each system by elimination.
1) 6x - y=-14
-2x + y = 6
Answer:
(-2, 2)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Algebra I
Solving systems of equations using substitution/eliminationStep-by-step explanation:
Step 1: Define Systems
6x - y = -14
-2x + y = 6
Step 2: Solve for x
Elimination
Combine 2 equations: 4x = -8Divide 4 on both sides: x = -2Step 3: Solve for y
Define equation: -2x + y = 6Substitute in x: -2(-2) + y = 6Multiply: 4 + y = 6Isolate y: y = 2