Answer:
64 cubic inches
Step-by-step explanation:
The formula to find the volume of a rectangular prism is
Length x Width x Height
Therefore, 2 x 8 x 4 = 64.
Write the polynomial in standard form then name the polynomal based on its degree and number of terms 2-11x2-8x + 6x2
Write the polynomial in standard form then name the polynomal based on its degree and number of terms 2-11x²-8x + 6x²
Answer:
Standard form: -5x²- 8x + 2
name: Quadratic polynomial
Step-by-step explanation:Given polynomial
2-11x²-8x + 6x²
To write this polynomial in standard form,
i. First simplify it
Collect like terms
2 - 11x² + 6x² - 8x
Add the second and fourth terms
2 - 5x² - 8x
ii. Arrange the terms in the polynomial in order of decreasing order of x.
In other words, the term which has the highest order of x is written first followed by the term with the next highest order of x and so on.
In this case, the term with the highest order of x is the second term which is given by -5x² followed by -8x and then 2.
Therefore, the standard form of the given polynomial is
-5x²- 8x + 2
The degree of a polynomial which is in standard form is the order of its first term.
In this case, the order of the first term is 2. This means that the degree of the polynomial is 2.
Since the degree of the polynomial is 2 and it has three terms, this is a quadratic polynomial.
Pls help! I am so confused.
Answer:
2(m + 3)/xa
Step-by-step explanation:
Emma is taking a multiple choice test. Her grade is given by the equation
y= 125 – 5x, where y represents her final score and x represents the number of
questions she got wrong. What could the number 125 represent in the equation?
Answer:
The number of questions answered.
Step-by-step explanation:
Number of questions answered minus 5 questions she got wrong equals her final score.
20 cm
20 cm
20 cm
Find the area of the figure above.
[?] cm2
Answer:
We first ALWAYS have to split the figure apart from each other,
lets split it into a triangle and a square!
Let's find the area of the triangle:
20(height) x 20(base) = 400!
400 x 1/2 (just dividing by 2) = 200!
*Remember* Formula of a triangle is:
B(base) x H(height) x 1/2 (basically dividing by 2)
Now time to find the area of the square!
20 x 20 = 400!
Now let's add both their areas:
400 + 200 = 600!
Step-by-step explanation:
600cm2 is your answer.
The figure has an area of 600 square centimeters.
In this question we need to determine the area of the entire figure, this area is the sum of the areas of a square and two symmetric right triangles, defined by respective formulas, that is:
[tex]A = A_{s} + 2\cdot A_{t}[/tex] (1)
Where:
[tex]A[/tex] - Total area, in square centimeters.[tex]A_{s}[/tex] - Square area, in square centimeters.[tex]A_{t}[/tex] - Triangle area, in square centimeters.By applying area formulas for squares and triangles, we expand (1):
[tex]A = x^{2} + \frac{1}{2}\cdot x\cdot y[/tex] (2)
Where:
[tex]x[/tex] - Side length of the square, in centimeters.[tex]y[/tex] - Height of the two right triangles, in centimeters.If we know that [tex]x = 20\,cm[/tex] and [tex]y = 20\,cm[/tex], then the area of the figure is:
[tex]A = \frac{3}{2}\cdot (20\,cm)^{2}[/tex]
[tex]A = 600\,cm^{2}[/tex]
The figure has an area of 600 square centimeters.
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HELP ASAP PLEASE
s=ut+1/2at²
s=30 u=2 t=6
a=?
What is A
Answer:
a = 1m/s²
Step-by-step explanation:
Given the formula
s=ut+1/2at²
Given
s=30
u=2
t=6
Required
a=?
Substitute
A = 2(6) + 1/2a(6²
30 = 12 + 36a/2
30-12 = 18a
18 = 18a
Swap
18a = 18
a = 181/18
a = 1m/s²
What is the area of the figure?
7 in.
8 in.
7 in.
8 in.
,
4 in.
16 in.
Answer:
Step-by-step explanation:
50
BM 1: 2. Find the value of angles x and y in circle A.
.X=
150°
175°
y =
to
Answer:
x = 35
y = 17.5
Step-by-step explanation:
By Central angle and its corresponding arc theorem:
x° = 360° - (175° + 150°)
x° = 360° - 325°
x° = 35°
x = 35
By inscribed angle theorem:
[tex]y \degree = \frac{1}{2} x \\ \\ y\degree = \frac{1}{2} \times 35 \degree \\ \\ y\degree = 17.5 \degree \\ \\ y \: = 17.5[/tex]
Answer:
x=35 y=17.5
Step-by-step explanation:
This problem wants you to find the angles of an inscribed and central angle.
Note: central angles are angles that have radii as there sides and the center (of the circle) as its center. Inscribed angles are angles that have chords as there sides and there vertex as a point on a circle.
I will by find the measure of the missing arc. To do this is simple, Just add 175+150 and subtract from 360,
175+150= 325
360-325=35
So, the missing arc length is 35. X is a central angle and central angles are equal to the arc length. This means that,
x=35
Lastly, we need to find y, an inscribed angle. Inscribed angles are half of the arc length. So, the measure of y is 17.5
y=17.5
Oliver purchased 11.3 gallons of gasoline. There are approximately 3.8 liters
in 1 gallon. Which measurement is closest to the number of liters of gasoline
Oliver purchased?
E) 40.84
F) 7.5L
G) 15.1 L
H) 42.94 L
Answer:b
Step-by-step explanation:
Can some one help on number 5 and 6 please
Step-by-step explanation:
To find mean-
you add all the #'s together and then (/) them by the amount of the #'s
#5. 8, 2, 3, 5, 7
8+2+3+5+7
10+8+7
10+15
25
25/ 5
5
#6. 4, 1, 6, 3, 6, 4
4+1+6+3+6+4
5+9+10
5+19
24
24/ 6
4
The median is the (middle) you have to put the #'s in order least to greatest
#5. 2, 3, 5, 7, 8
cross one by one on both sides
3, 5, 7,
5
#6. 1, 3, 4, 4, 6, 6
3,4,4,6
4,4
4 (because in the middle of 4 and 4 well is 4) (if you had 5 and 6 left it would be 5.5)
The mode is the # that appear the most often in the set of data.
#5. there is no more because there is one of each # there is none that has 2 or more (N/A)
#6. 1,3, 4, 4, 6, 6
the mode is 4 and 6
because those #'s have 2 or more and they are both at 2 so they are both the mode
Write an equation modeling the revenue generated: x1 + x2 = 9,000
Answer: Small correction from the bottom one its 35, 22
Step-by-step explanation: Edginuity 2021 just got is right.
Answer:
35 and 22
Step-by-step explanation:
A triangle has interior angles of 101 degrees, 65 degrees, what is the other degree?
Answer:
180 degrees - 101 degrees - 65 degrees = 14 degrees
Plz answer this quick!!!
Answer:
3 Beings
Step-by-step explanation:
If 20% of them preferred quect juice and 15 were surveyed, then 3 preferred quect juice because 20% of 15 is 3!
Hope this helps! :)
The following triangular prism has a volume of 10 cubic units and a height of 5 units. The triangular pyramid has a congruent base and the same height, and its longest edge is 7.5 units long. What is the volume of the pyramid?
Answer:
10/3 cubic units (proof below!)
Step-by-step explanation:
The volume of pyramid is, 10/3 cubic units
What is Multiplication?To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
Here, We have;
Volume of triangular prism = Base area x Height
= 10
And, Volume of triangular pyramid = 1/3 x Base area x Height
Since, The triangular pyramid has a congruent base and the same height.
Hence, The volume of pyramid = 1/3 x 10
= 10/3 cubic units
Thus, The volume of pyramid is, 10/3 cubic units
Learn more about the multiplication visit:
https://brainly.com/question/10873737
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Find the area of the triangle
Answer:
32 m^2
Step-by-step explanation:
Area = 8 x (2 + 6) x 1/2
Area = 8 x 8 x 1/2
Area = 64 x 1/2
Area = 32
Hope that helps! :)
-Aphrodite
Answer:
32
Step-by-step explanation:
formula for area of a triangle = [tex]A=\frac{bh}{2}[/tex]
where b = base length and h = height
The triangle shown has the following the dimensions
base length = 2 + 6 = 8m
height = 8m
Using these dimensions we plug in the values into the formula
[tex]A=\frac{8*8}{2} \\8*8=64\\\frac{64}{2} =32[/tex]
Hence, the area of the triangle is 32 square meters
NEED HELP ASAP!!! EASY QUESTION :)
ITS MULTIPLE CHOICE PLS HELP Determine whether QR is tangent to the circle. Justify your answer.
Answer:
(A)
Step-by-step explanation:
The line QR is tangent at point R if it is perpendicular or makes a right angle to line PR. If so, then the Pythagorean theorem can be applied. And it turns out that indeed the aquarebof the length of line QP is equal to the sum of the squares of QR and PR.
could you help me with this maths problem please
10 - ____ = 9 1/8
i need to find the fraction taken away from 10 to get 9 1/8
Answer:
12
Step-by-step explanation:
I forgot Sorry
Answer:
The answer is 7/8.
You can simply bring 9⅛ to the left hand side
You'll have your answer .
To verify
10-7/8 = 73/8
which further simplifies to 9⅛.
Thanks
pleas helppp!! lol :)
Answer:
Circumference of the circle with a radius of 5 is 31.42
Step-by-step explanation:
Answer:
The 1st one is: 31.4cm
Step-by-step explanation:
1st: 2 x 3.14 x 5 = 31.4
Can somebody please help? It don't get it
Answer: 4
14 is shown... then you have 10 that is shown how much more would it take to make 14..... 4 more
10+x=14
x=4
Answer:
Equation: 14 - j = 10
j = 4
Step-by-step explanation:
give an example of how random sampling process is used in a real-world situation
Answer:
Random sampling uses specific words for certain things. "Population" means every possible choice. Whether you're choosing numbers, things or people, "population" means "all the possible things I could choose." "Sample," logically enough, means the thing or things you choose from the population to study
Step-by-step explanation:
5y + 32 = -64 find the value of y
Answer:
[tex]y = 19 \frac{1}{6} [/tex]
Step-by-step explanation:
[tex]5y + 32 = - 64 \\ 5y = - 64 - 32 \\ 5y = 96 \\ \frac{5y}{5} = \frac{96}{5} \\ y = 19 \frac{1}{6} [/tex]
hope this helps you.
Can I have the brainliest please?
Have a nice day !!!!
~Hi1315~
some body have asked this question I have forgotten the name the question is: the circumference of a circle is 36π cm what is the radius of a circle if any body finds it then please answer him or her
The formula for the area of a circle is given by A = πr², where r is the radius of the circle.
Since we know that area A = 36π, we can substitute into the formula for area A and get:
36π= πr²
Now, dividing both sides by π in order to begin isolating r on one side of the equation, we get:
(36π)/π = (πr²)/π
36(π/π) = (π/π)r²
36(1) = (1)r²
36 = r²
r² = 36 (since equality is symmetric, i.e., if a = b, than b =a)
Now, taking the square root of both sides, we have:
√(r²) = ±√(36)
r = √(36) (since a distance cannot be physically negative, then we have to use the positive square root)
r = 6 (since (6)(6) = 36)
CHECK:
A = 36π
36π= π(6²)
36π = π(36)
36π = 36π
Therefore, r = 6 is indeed the radius of the circle with an area of 36π.
Answer:
The radius of the circle is 6.
Explanation:
Take the square root of 36.
how do i do tangent lines?
Answer:
x = 154°
Step-by-step explanation:
The 4 interior angles of the quadrilateral sum to 360°
The angles between the tangents and the radii = 90°
Then
x = 360° - (90 + 90 + 26)° = 360° - 206° = 154°
An adult takes 400 mg of ibuprofen. Two hours later, there is 201.6 mg of
ibuprofen left in the persons system. How long will it take until there is only 25 mg
of ibuprofen left in the person's system? Show all work and round your answer to
three decimal places.
Answer:
It will take 3 hours 46 minutes and 8 seconds to use 375 mg of ibrufen.
Step-by-step explanation:
An adult takes 400 mg of ibuprofen. Two hours later, there is 201.6 mg of
ibuprofen left in the persons system
This means that in 2 hours time
400- 201.6= 198.4 mg was used up.
We need only 25 mg in the system
so 400- 25= 375 mg time is needed
time mg
2 hour 198.4
x 375
Using the cross product rule
x= 375*2/198.4
x= 3.780 hrs
Which means 3 hours and (0.78* 60)= 46.8 minutes.
It will take 3 hours 46 minutes and 8 seconds to use 375 mg of ibrufen.
Is the ratio 15:12 equivalent to these? Explain your reasoning.
Let's simplify the ratio
[tex]\\ \sf\longmapsto 15:12[/tex]
[tex]\\ \sf\longmapsto \dfrac{15}{12}[/tex]
Cancel by 3[tex]\\ \sf\longmapsto \dfrac{5}{4}[/tex]
[tex]\\ \sf\longmapsto 5:4[/tex]
what's the answer ?
[tex] \sqrt{7 \times 343} [/tex]
Answer:
49
Step-by-step explanation:
[tex]\sqrt{7(343)}[/tex]
= [tex]\sqrt{2401}[/tex]
= 49
Answer:
[tex]\sqrt{7*343}=49[/tex] ✔︎
Step-by-step explanation:
[tex]Simplify~ the~ radical ~by ~breaking ~the~ radicand ~up~ into ~a ~product ~\\of known factors[/tex]
᪥༄᪥༄᪥༄᪥༄᪥༄᪥༄
PLEASE HELP!!
The first answer gets BRAINLY and shows steps
The graph below represents slope as a rate of change
Which is the slope of the line shown?
A. 4.8
B. -3
C. -2/3
D. 2/3
Answer:
D. 2/3
Step-by-step explanation:
Two distint points on the graph are
(0, -3) and (6, 1)
Slope = (rise in y) / (run in x)
Rise:
y goes from -3 to 1
rise = 4
Run
x goes from 0 to 6
run = 6
Slope = 4/6
reduce
Slope = 2/3
Find the total area round to the nearest 10th if necessary use the pi symbol on calculator
Answer:
[tex] Total \:area\approx 290.5\: ft^2 [/tex]
Step-by-step explanation:
Total area [tex] =\frac {1}{2} \pi r_1^2 +\frac {1}{2} \pi r_2^2 [/tex]
(where [tex] r_1 = 22/2 = 11 \: ft, \: \:\:r_2 = (30-22)/2 = 4 \: ft[/tex])
[tex]\therefore Total \:area=\frac {1}{2} \pi( r_1^2 + r_2^2) [/tex]
[tex]\therefore Total \:area=\frac {1}{2} \times 3.14(11^2 + 8^2) [/tex]
[tex]\therefore Total \:area=1.57(121 + 64) [/tex]
[tex]\therefore Total \:area=1.57(185) [/tex]
[tex]\therefore Total \:area=290.45\: ft^2 [/tex]
[tex]\therefore Total \:area\approx 290.5\: ft^2 [/tex]
Can someone please help me with this?? I would love the help!!
Sam and Alex play Tennis. On the weekend Sam played 8 more games than Alex did, and together they played 24 games. How many games did Alex play? How many games did Sam play? Let a represent the number of games Alex played. Write and solve an equation to determine the number of games Alex and Sam played.
Answer:
Alex played 8 games and Sam played 16.
Step-by-step explanation:
I am unaware of the equation, the answer just makes sense. I apologize.