The equation to find the total surface area of the cylinder is S = 2π(9)(h) + 2π(9)².
As per the question, the diameter of the cylinder is given as 18 inches, so we can calculate the radius (r) by dividing the diameter by 2:
r = 18 inches / 2 = 9 inches
The height of the cylinder is given as 4 inches.
To find the total surface area of a cylinder, we can use the following equation:
Total Surface Area = 2πrh + 2πr²
Now we can substitute the values into the equation to find the total surface area:
S = 2π(9)(h) + 2π(9)²
Therefore, the required equation is S = 2π(9)(h) + 2π(9)².
Learn more about the surface area of a cylinder here :
brainly.com/question/14827013
#SPJ1
Which justification can be used to demonstrate the graph is correct?
The justification (D) shading is to the left because (0, 0) does not satisfy the inequality option (D) is correct.
What is inequality?It is defined as the expression in mathematics in which both sides are not equal they have mathematical signs either less than or greater than, known as inequality.
We have inequality:
[tex]\rm x+3.5 < \dfrac{1}{10}(y-2)^2[/tex]
If plug (0, 0)
0 + 3.5 < 4/10
Which is not true.
Thus, the justification (D) shading is to the left because (0, 0) does not satisfy the inequality option (D) is correct.
Learn more about the inequality here:
brainly.com/question/19491153
#SPJ2
Which best represent the simplified relative frequency of winning 9 out 15 games?
A. 3/5
B. 5/3
C. 9/15
D. 15/9
Answer:
i think the answer is A
Step-by-step explanation:
9/15 simplified is 3/5
Answer:
best represent the simplified relative frequency of winning 9 out 15 games:9/15=3/5
how do you solve this?
What's 3(5x + 4) (I’m on a time limit
Answer:
15x + 12
Step-by-step explanation:
3(5x + 4)
15x + 12
3 · 5x = 15x
3 · 4 = 12
Combine them:
15x + 12
Answer:
3(5x + 4)
15x + 12
3 · 5x = 15x
3 · 4 = 12
15x + 12
Round 287.32 to whole number
Answer: 287
ksjfhfjkskkdjffj
Answer:
287
Step-by-step explanation:
since we are rounding to a whole number, the number would be depending on .3
3 is less than 5 so round down
287
A membership at a yoga studio costs $35 per month.
Write an equation for the cost of the membership, c, that you pay if you keep your membership for m months.
Answer:
c times m
Step-by-step explanation:
hope this helps :b
Hey! Can someone help me?
Answer:
C) 180
Step-by-step explanation:
y = 105 (because of alternate interior angles)
105 + x = 180
x = 75
x + y
105 + 75
180
Plzz help i really need it will mark brainiest. don't do it for points plzz
Answer:
A
Step-by-step explaanation:
Answer: i think its c
Step-by-step explanation:
The volume of a cylinder is 80 cubic centimeters. If the diameter and
height of the cylinder are multiplied by 4/5, what is the volume of the new
cylinder?
Answer:2 yds and h
Step-by-step explanation:
The volume of the new cylinder will be equal to 40.96 cubic centimeters.
What is the volume of a cylinder?The amount of space inside a cylinder is its volume. You can find it by dividing the base area by the height.
The formula to calculate the volume of the cylinder is given below:-
V = πr²h
Given that volume of a cylinder is 80 cubic centimeters. The diameter and height of the cylinder is multiplied by 4/5. The new volume will be:-
Vi= πr²h = 80 cubic centimeters.
The new volume will be calculated as:-
Vn= π (4/5r)²(4/5)h
Vn = (64 / 125 ) πr²h
Vn = (64 / 125 ) x Vi
Vn = (64 / 125 ) x 80
Vn = 40.96 cubic centimeters.
Therefore, the volume of the new cylinder will be equal to 40.96 cubic centimeters.
To know more about volume follow
https://brainly.com/question/9554871
#SPJ5
Please fast and explain!!!!
What's the volume?
Please help
The answer is 14 2 /3, if the area of the rectangle face is 7 1/3 then you just multiply by the height.
hii please help i’ll give brainliest
Help? please do not answer randomly
Answer:
x = 4.5
Step-by-step explanation:
Given a segment joining the midpoints of 2 sides of a triangle, then
the segment is half the length of the 3rd side, that is
5x = 0.5 × 45 = 22.5 ( divide both sides by 5 )
x = 4.5
Helllllllpppppp ASAP
Answer:
D.B
Step-by-step explanation
40+35= 75+105= 180
(edited)
how do you solve:
f(x) = x^2 - 6x + 8
I need to understand how to solve this so please show work, thank you!
Answer:
Hopes this SS Helps you
Step-by-step explanation:
XOXO
KIT
Answer:
x = 2, x = 4
Step-by-step explanation:
Begin by letting f(x) = 0 , that is
x² - 6x + 8 = 0
Consider the factors of the constant term (+ 8) which sum to give the coefficient of the x- term (- 6)
The factors are - 2 and - 4 , since
- 2 × - 4 = + 8 and - 2 - 4 = - 6 , then
(x - 2)(x - 4) = 0
Equate each factor to zero and solve for x
x - 2 = 0 ⇒ x = 2
x - 4 = 0 ⇒ x = 4
please help i’ll give brainliest
Answer:
decomposer
Step-by-step explanation:
0=pi/4 radians identify the terminal point and tan 0.
a. terminal point (2square/2,2square/2); tan0=1
b.terminal point (square3/2,1/2);tan0=square3/3
c.terminal point (2square/2,square2/2);tan0=1/2
d.terminal point (1/2,3square/2);tan=3square
Answer:A
Step-by-step explanation: I did the quiz
The terminal point of the 0=pi/4 is (2/√2 and 2/√2) and the value of tan0 is 1.
What is a terminal point?The terminal point of a circle or circular path is the measure of the angle in degrees or radians over the circle, at the endpoint on the coordinate plane.
The equation for the angle is given as,
[tex]\theta=\dfrac{\pi}{4}\rm radians[/tex]
The terminal point and tan 0 has to be found out.As, the value of pi is 180 degrees. Put this value in the above expression as,
[tex]\dfrac{\pi}{4}=\dfrac{180}{4}=45^o[/tex]
Now, as the rotation of it clockwise from the x-axis in quadrant 1to get the degrees of the angle to the terminal point.
Let this is unit circle with radius 1. Therefore, from the unit circle attached below,
[tex]y=\sin(45)\times1=\dfrac{2}{\sqrt{2}}\\x=\cos(45)\times1=\dfrac{2}{\sqrt{2}}[/tex]
[tex]\tan (45)=1[/tex]
Hence, the terminal point of the 0=pi/4 is (2/√2 and 2/√2) and the value of tan0 is 1.
Learn more about the terminal point here;
https://brainly.com/question/4256586
Which shape has no parallel sides? (2 points)
Group of answer choices
a quadrilateral with one small square in each of the four corners, and arrows going in the same direction for each of the opposite sides
a quadrilateral with one small square in each of the four corners, and single arrows going in the same direction for one pair of the opposite sides and double arrows for the other pair of opposite sides
a quadrilateral with sides of different lengths
a quadrilateral with single arrows going in the same direction for one pair of the opposite sides and double arrows for the other pair of opposite sides
Option (C) is the correct option.
What is quadrilateral?"In geometry, a quadrilateral is a four-sided polygon, having four edges (sides) and four corners (vertices). If the sides are represented by arrows, then the side is parallel to each other. A quadrilateral with sides of different lengths, may not have the sides parallel to each other".
For the given situation,
From the definition, a quadrilateral with sides of different lengths has no parallel sides.
Hence, option (C) is the correct option.
Learn more about quadrilaterals here
https://brainly.com/question/26843538
#SPJ2
La multiplicación (-5)(6) obtenemos como resultado
Answer:
-30
Step-by-step explanation:
Consider the following inequality
Select the values that are in the solution set of this inequality. Select all that apply.
Select the objects by clicking on the tile. Clicking on a selected object will deselect it.
Answer:
3.25 and 4
Step-by-step explanation:
2y + 1/2 > 2y - (5/4y - 9/2)
2y + 1/2 > 3/4y + 9/2
1 1/4y > 8/2
y > 3.2
of the choices, only 3.25 and 4 are greater than 3.2
(3.2 is not greater than 3.2)
Answer:
3.25
Step-by-step explanation:
[tex]\frac{33}{4-\sqrt{5} }[/tex]
A rectangle has a length of 5x + 2 ft and a width of 2x + 11 ft.
Write an expression to model the area of the rectangle.
Show work, please!
Answer:
A = length * width
A = 5 (x+2)
A = 5x+10
I'm SO SORRY
Twelve eggs cost $2.04 how much would 18 eggs cost?
Answer:
18 eggs would cost $3.06 :)
Step-by-step explanation:
Answer:
If 12 eggs cost $2.04, then figure out how much 1 egg costs. You do that by dividing the total by the amount = 0.17. Take that number and multiply by how many eggs and you'll get the total which is $3.06
SOMEONE HELP please!!!! *ill mark brainliest
Answer:
-12 degrees
Step-by-step explanation:
the graph
HELPP ILL GIVE BRAINLESS
Which inequality represents all values of x for which the quotient below is
defined?
VX+1 + 33 -
A. XS3
B. -1 sx<3
C. -1 sxs3
D. X2-1
Answer:
Step-by-step explanation:It's c bestie ,;
Answer:
The answer is C
Step-by-step explanation:
I took the quiz and looked it up just to make sure
5x^2 + 19x + 12=0
how do i figure this out
Answer:
x=−4/5 or x=−3
Step-by-step explanation:
Step 1: Factor left side of equation.
(5x+4)(x+3)=0
Step 2: Set factors equal to 0.
5x+4=0 or x+3=0
x=−4/5 or x=−3
44⁷×55+76÷79+80
i am can't solve this question
Step-by-step explanation:
Cumulative frequency can also defined as the sum of all previous frequencies up to the current point.
So, 48+24=72
So, the missing cumulative frequency is . 72
Answer:
the missing cumulative frequency is . 72
Step-by-step explanation:
There are 25 questions in a quiz.
Every correct answer scores 3 points.
Each incorrect answer loses 2 points.
A question not answered scores 0 points.
It is possible to finish the quiz with a negative score.
a) What is the maximum score you could get on the quiz?
b) What is the minimum score you could get on the quiz?
c) A student answers 15 questions.
10 are correct. How many points does he score?
d) Another student answers 21 questions.
6 are correct. How many points does she score?
Answers of the quiz are as follows
A. 75
B. -50
C. 20
D. -12
We have been given that -
Number of questions= 25
Correct answers= x and score= 3
Incorrect answers= y and score= -2
Not answered= z and score= 0
We can calculate the score as:
A) What is the maximum score you could get on the quiz?
Maximum score one can get on the quiz if he / she correct all i.e. -
25 × 3 = 75.
B) What is the minimum score you could get on the quiz?
Minimum score one can get on the quiz if he / she correct all i.e. -
25 ×-2 = -50.
C) A student answers 15 questions.10 are correct. How many points does he score?
Scored points = (10 × 3) + (5 × -2)
= 30 -10
=20 points
D) Another student answers 21 questions. 6 are correct. How many points does she score?
= 6 × 3 + (15 × -2)
= 18-30
= - 12 points
Hence, the answer are a- 75 , b- -50 , c - 20, d- -12.
To learn more about Numbers
https://brainly.com/question/25734188
#SPJ1
What is the measure of each angle if x = 13?
A. 42°, 38°
B. 527, 26°
C 429, 269
D. 527, 38°
The measures of two angles are 4x° and (2x + 12) °
7th grade math angle homework