Answer:
3,215.36 cubic meters
Step-by-step explanation:
Volume of Cylinder:pi×radius squared×height
3.14×8×8×16=3,215.36
I hope this helps:)
I need help please...
The point (8,15) lies on a circle centered at (0,0). Where does the circle intersect the -axis? Where does the circle intersect the y-axis? Explain your answer.
Answer:
lee know
Step-by-step explanation:
The circle intersect the x-axis at (-17,0) and (17,0); and the circle intersect the y-axis at (-17,0) and (17,0).
What is a circle?A circle is a curve sketched out by a point moving in a plane so that its distance from a given point is constant; alternatively, it is the shape formed by all points in a plane that are at a set distance from a given point, the centre.
As it is stated that the point (8,15) lies on the circle, while the center of the circle is at (0,0). Therefore, the line connecting the point and the center of the circle will be the radius of the circle. The length of the radius of the circle will be equal to,
[tex]\text{Length of the radius}=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\\\\\text{Length of the radius}=\sqrt{(8-0)^2+(15-0)^2} = \sqrt{64+225} = 17[/tex]
Now, as we know that the circle is centerd at the origin therefore, it will intersect its axis at a length that is equal to its radius as shown below. Therefore, the circle intersect the x-axis at (-17,0) and (17,0); and the circle intersect the y-axis at (-17,0) and (17,0).
Learn more about Circle:
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Basically everything is in the picture PLEASE HELP me ASAP
Answer:
[tex]A = 89.1327[/tex]
Step-by-step explanation:
1. Approach
To solve this problem, one must divide the figure up into two smaller figures. Calculate the areas of these smaller figures, and then finally, add up the result. The given figure can be divided into a square and a semi-circle. One can solve for the area of the square using the formula ([tex]length*width=area[/tex]). One can solve for the area of the semicircle by solving for the area of the circle, and then dividing it by (2).
2. Solve for the area of the square
This is the easier part, all one has to do is multiply the length of the square by the width;
[tex]length * width = area\\\\8 * 8 = area\\\\64 = area[/tex]
3. Solve for the area of the semi-circle
The formula for the area of a circle is;
[tex](pi)r^2=A[/tex]
Where coefficient ([tex]pi[/tex]) represent the values ([tex]3.1415...[/tex]), parameter ([tex]r[/tex]) represent the radius of the circle, and ([tex]A[/tex]) represents the area.
In the problem, one is given the diameter of the semicircle. The diameter is the largest cord (a line that is drawn in a circle) in the circle, this cord will pass through the center of the circle. The radius is the distance from the center of the circle to the outer edge of the circle. The radius, by its definition will always be half of the diameter. It is given that the diameter of the given circle is ([tex]8[/tex]), therefore the radius is ([tex]4[/tex]), because ([tex]8[/tex]÷[tex]2=4[/tex]).
Substitute in the values and solve;
[tex](pi)(4)^2 = A\\\\3.1415*(16)=A\\\\50.2655=A[/tex]
Don't forget to divide this in half, because the given figure is a semi-circle, not a circle;
[tex]25.1327[/tex]
4. Putting it together
Now add the value for the area of the semi-circle, with the value for the area of the square;
[tex]square + semi-circle = Total\ area\\\\64 + 25.1327 = Total\ area\\\\89.1327 = Total\ area[/tex]
______________ is a quadrilateral with two pairs of consecutive sides congruent and no opposite sides congruent.Immersive Reader
(7 Points)
Rhomus
Trapezoid
Kite
None of the Above
Answers
quadrilateral with two pairs of consecutive sides congruent and no opposite sides congruent is called a kite.
please help me!! i will give brainliest to whoever gets it correct!!
(you have to find the surface area of it)
Answer:
3 times 4 over 5 equals 2.4
Step-by-step explanation:
Which inequality has an arrow pointing to the left when the solution set is graphed on a number line?
O x 35
O 43x
O x2-8
Ox>6
Save and Exit
Next
Submit
Answer: a
Step-by-step explanation:
did the test
CAN SOMEBODY PLZZZZZZZ HELP ME I WILL GIVE YOU BRAINLY IF YOU ANSWER IT CORRECTLY AND HALF MY POINTS IF YOU ANSWER THIS QUESTION I NEED YOUR HELP PLZZZZZZZZZZZZ HELP ME I NEEEED YOUR HELP THANK YOU FOR YOU HELP IN ADVANCE AND CAN YOU ALSO SHOW ME HOW YOU DID IT OK THAT IS ALL I ASK OK
30
Factors of 30 are
3,5, and 6
Can someone please solve this for me btw I’m suppose to be dividing that question using long division
Answer:
0.343
Step by step explanation:
0. 3 4 3
8 2. 7 5 0
− 0
2 7
− 2 4
3 5
− 3 2
3 0
− 2 4
6
Two trains 300 miles apart are heading toward each other on the same track. The first one travels at 100 miles per hour and the second at 50 miles per hour. As the trains depart, a jet-powered drone flying 200 miles per hour leaves the first train and heads for the second. Upon reaching it, the drone instantaneously turns around and heads back towards the first. The drone continues back and forth in this manner. How far in miles will the drone fly before being crushed between the two trains?
Answer:
400
Step-by-step explanation:
u = 50 km/hr
v = 100 km/hr
d = 300 km
b = 200 km/hr
= b*d/(u+v)
= 200* 300/(50+100)
= 400
Chidi measured the angle of elevation
of a tree and found it was 38°. He then
valked 25 m towards the tree and
measured the angle of elevation again
bo be 50°.
Find the actual height of the tree
d Find the total distance to the bot-
tom of tree from Chidi's initial
position
Answer: 56.72 m, 72.6 m
Step-by-step explanation:
Given
The initial angle of elevation is [tex]38^{\circ}[/tex]
after walking 25 m, the angle of elevation is [tex]50^{\circ}[/tex]
In [tex]\triangle ABD[/tex]
[tex]\Rightarrow \tan 38^{\circ}=\frac{h}{x+25}[/tex]
[tex]\Rightarrow h=\tan 38^{\circ}(x+25)\quad \ldots(i)[/tex]
In [tex]\triangle ABC[/tex]
[tex]\Rightarrow \tan 50^{\circ}=\frac{h}{x}\\\\\Rightarrow h=x\tan 50^{\circ}\quad \ldots(ii)[/tex]
From (i) and (ii)
[tex]\Rightarrow x\tan 50^{\circ}=(x+25)\tan 38^{\circ}\\\Rightarrow 1.191x-0.781x=25\times 0.781\\\Rightarrow 0.4104x=19.532\\\Rightarrow x=47.59\approx 47.6\ m[/tex]
[tex]\Rightarrow h=47.6\times \tan 50^{\circ}=56.72\ m[/tex]
The distance of tree bottom and Chidi's is
[tex]\Rightarrow x+25=47.+25=72.6\ m[/tex]
can anyone help me i dont know the answer to this question
Answer:
Are not
Step-by-step explanation:
9514 1404 393
Answer:
are notis not proportionalStep-by-step explanation:
To see what multiple y is of x, divide y by x:
y/x = 3/1 = 3
y/x = 5/2 = 2.5
y/x = 6/3 = 2
The values 3, 2.5, and 2 are not all the same, so you must conclude y is not a constant multiple of x.
If the multiple is not constant, the relationship is not proportional.
If 5 students earned a D, how many total students are represented in the graph?
Answer:
125
Step-by-step explanation:
5/(4%)=125
The graph of h is a translation 4 units right and 1 unit down of the graph of f(x) = x².
What is the vertex form of this function?
9514 1404 393
Answer:
B. h(x) = (x -4)² -1
Step-by-step explanation:
The translation moved the vertex from (0, 0) to (4, -1). The vertex form equation is ...
h(x) = (x -h)² +k . . . . . quadratic with vertex (h, k)
Filling in the values of the vertex, we get ...
h(x) = (x -4)² -1
Trey has plastic cubes stored in a box that measures 4 ft long, 212ft wide, and 2 ft tall.
The edge length of each plastic cube is 12ft.
How many plastic cubes can fit into the box?
there are 160 plastic cubes that can fit into the box.
Step-by-step explanation:
brainlist plz
Answer:
27
Step-by-step explanation:
I took the same test
X+18/4=5. What is X. The answer
Answer:
x = 1/2
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
BracketsParenthesisExponentsMultiplicationDivisionAdditionSubtractionLeft to RightEquality Properties
Multiplication Property of EqualityDivision Property of EqualityAddition Property of EqualitySubtraction Property of EqualityStep-by-step explanation:
Step 1: Define
x + 18/4 = 5
Step 2: Solve for x
[Subtraction Property of Equality] Subtract 18/4 on both sides: x = 1/2Create trig ratios to solve for the variables. Round your answer to one decimal place:
Answer/Step-by-step explanation:
✔️Reference angle = 50°
Opposite side length = y
Hypotenuse = 8 cm
Adjacent = x
Thus, applying CAH we can find x as shown below:
Cos 50 = adj/hyp
Cos 50 = x/8
8 × cos 50 = x
x = 5.1 (to 1 decimal point)
Thus, applying SOH, we can find y as shown below:
Sin 50 = opp/hyp
Sin 50 = y/8
8 × Sin 50 = y
y = 6.1 (to 1 decimal point)
For what value of "c" are the factors of x^2 + cx + 256 the same?
Answer:
32
Step-by-step explanation:
Same factors meaning it is of the form
(x + a)(x + a) = (x + a)^2 = x^2 + 2ax + a^2
Take sqrt(256) = 16
a = 16, c = 2a = 32
Answer:
32
Step-by-step explanation:
how do I find the correct line of reflection?
Answer :
How do You find the right line of reflection?
Step-by-step explanation:
The concept is the line y = x. (y, x). The point is on the line y = -x (-y, -x). Notice that each point of a reflected image is the same distance from the reflection line as the original figure's corresponding point. Between the original figure and its image, the line of reflection will be directly in the centre.
First person gets brainliest lol
Answer:
YAY
Step-by-step explanation:
Answer:
ayyy im late.. but anyway soo
8.75 divided by 6.5
Answer:
35/26 = 1.346153846
Step-by-step explanation:
Rosa graphs the line y = 3x + 5.then she dilates the line by a factor of 1/5 with (0,7) as the center of dilation .
Answer:
Different slope of 3
Step-by-step explanation:
Just did it
The equation of the dilated line is y = (3/5)x + (33/5), and it passes through the point (0,7).
How to measure dilation?To dilate the line y = 3x + 5 by a factor of 1/5 with (0,7) as the center of dilation, we can follow these steps:
Shift the line so that the center of dilation is at the origin. To do this, we subtract 7 from the y-intercept of the original line, giving us y = 3x - 2.
Apply the dilation factor to the line. To do this, we multiply the coordinates of each point on the line by 1/5. This gives us the new equation:
y = (3/5)x - (2/5)
Shift the line back to its original position. To do this, we add 7 to the y-intercept of the dilated line, giving us the final equation:
y = (3/5)x + (33/5)
Therefore, the equation of the dilated line is y = (3/5)x + (33/5), and it passes through the point (0,7).
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Enter the following transactions into Richard’s checkbook register and state his ending balance:
Date
Type
Description
Amount
03/01
Check #204
Blue Sky Apartments
$455.00
03/05
DEP
Payroll automatic deposit
$390.36
03/08
Debit
Benny’s Hamburgers and Fries
$9.20
03/15
Check #205
Car payment
$251.59
03/19
DEP
Payroll automatic deposit
$390.36
a.
$715.79
b.
$1,009.81
c.
$780.72
d.
$880.24
Answer:
B
Step-by-step explanation:
Enter the following transactions into Richard’s checkbook register and state his ending balance:
Date
Type
Description
Amount
03/01
Check #204
Blue Sky Apartments
$455.00
03/05
DEP
Payroll automatic deposit
$390.36
03/08
Debit
Benny’s Hamburgers and Fries
$9.20
03/15
Check #205
Car payment
$251.59
03/19
DEP
Payroll automatic deposit
$390.36
a.
$715.79
b.
$1,009.81
c.
$780.72
d.
$880.24
Answer:b
Step-by-step explanation:
Please dont steal points only real answers
What is the value of y in the figure below?
(7y + 27)
(15x - 5)
125°
Answer:
Simplifying
(7y + 27) + (15x + -5) = 125
Reorder the terms:
(27 + 7y) + (15x + -5) = 125
Remove parenthesis around (27 + 7y)
27 + 7y + (15x + -5) = 125
Reorder the terms:
27 + 7y + (-5 + 15x) = 125
Remove parenthesis around (-5 + 15x)
27 + 7y + -5 + 15x = 125
Reorder the terms:
27 + -5 + 15x + 7y = 125
Combine like terms: 27 + -5 = 22
22 + 15x + 7y = 125
Solving
22 + 15x + 7y = 125
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-22' to each side of the equation.
22 + 15x + -22 + 7y = 125 + -22
Reorder the terms:
22 + -22 + 15x + 7y = 125 + -22
Combine like terms: 22 + -22 = 0
0 + 15x + 7y = 125 + -22
15x + 7y = 125 + -22
Combine like terms: 125 + -22 = 103
15x + 7y = 103
Add '-7y' to each side of the equation.
15x + 7y + -7y = 103 + -7y
Combine like terms: 7y + -7y = 0
15x + 0 = 103 + -7y
15x = 103 + -7y
Divide each side by '15'.
x = 6.866666667 + -0.4666666667y
Simplifying
x = 6.866666667 + -0.4666666667y
Step-by-step explanation:
Because I know
Need help for question 8 and 9. I need the equation that’s passes through the points!
Answer:
Step-by-step explanation:
Question 8
Let the equation of a line passing through two points [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex] is given by,
y = mx + b
Here, m = slope and y-intercept = b
Since, m = [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]
For two points (1, 4) and (5, 8),
m = [tex]\frac{8-4}{5-1}[/tex]
m = 1
Equation will be,
y = (1)x + b
y = x + b
Since, this line passes through (1, 4),
4 = 1 + b
b = 3
Therefore, equation of the line will be,
y = x + 3
Question 9
Let the equation is y = mx + b
m = [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]
For two points (2, 10) and (6, 4)
m = [tex]\frac{10-4}{2-6}[/tex]
m = [tex]-\frac{3}{2}[/tex]
By substituting the value of 'm' in the equation,
y = [tex]-\frac{3}{2}x+b[/tex]
Since, this line passes through (2, 10)
10 = [tex]-\frac{3}{2}(2)+b[/tex]
b = 10 + 2
b = 12
Therefore, equation of the line will be,
[tex]y=-\frac{3}{2}x+12[/tex]
State the most specific name for the figure ! Please help
Tyler says both 4 and 4 have an absolute value of 4. Is Tyler correct?
Use the number line and words to explain why or why not.
A man has 32 coins in his pocket, all of which are dimes and quarters. If the total value of his change is 545
cents, how many dimes and how many quarters does he have?
Your answer is
number of dimes equals
number of quarters equals
Answer:
34
=
x
+
y
34
−
x
=
y
565
=
10
x
+
25
y
Substitute the first equation
565
=
10
x
+
25
(
34
−
x
)
565
=
10
x
+
850
−
25
x
15
x
=
285
x
=
19 dimes
So,
34
−
19
=
15 quarters
Step-by-step explanation:
19 quarters is the answer.
Maura is 58 inches tall. Maura's brother Joey is 4 inches taller than she is. How tall is Joey?
Answer:
62 inches
Step-by-step explanation:
58 + 4 = 62 inches
Use synthetic division to find the result when x^4-10x^2 - 13x-50 is divided by X+ 5.
Answer: it’s x^3-5x^2+15x-88+390/x+5!
Step-by-step explanation: