Rotate 90 degrees counterclockwise about the origin, then translate 2 units up.
Work out the surface area of this cylinder.
7 cm
12 cm
Answer:
Total surface of CYLINDER=2 pierh
=2*22\7**7*7*12=528cm2
volume of CYLINDER=pier2h
= 22\7*7*7*12=1848cm3
MARK ME AS A BRAINLIEST#keepstudying
#Brenier
I'm doing my homework and I forgot how to do these
Answer:
9 - 15/2
10 - 9
11 - 16/3
12 - 5/6
Step-by-step explanation:
Help me please!! ;okxjda.sdfajskndmf
Answer:
133
Step-by-step explanation:
2(_9)^2=162
3(-9)=-27
2(-9)^2 +3(-9)-2= 162-27-2=133
Match the reasons with the statements.
Answer:
top=3, middle=2, bottom= 1
Step-by-step explanation:
The center of a clock is at (0,0) in a coordinate system, and the minute hand is 10 inches long. Find the approximate coordinates of the tip of the minute hand at: 12:05 p.M.
Answer:
(5, 8.66)
Step-by-step explanation:
Let x represent the x coordinate of the clock tip and y represent the y coordinate of the clock tip.
At 12:05 pm, the clock tip forms an angle of 60° with the x axis. Therefore:
θ = 60°
[tex]tan\theta=\frac{y}{x} \\\\tan60=\frac{y}{x} \\\\y=1.732x\\\\y-1.732x=0\ \ \ (1)[/tex]
Since the minute hand is 10 inches long, hence:
[tex]\sqrt{x^2+y^2}=10\\\\x^2+y^2=100\\\\substituting\ y=1.732x, gives\\\\x^2+(1.732x) ^2=100\\\\x^2+3x^2=100\\\\4x^2=100\\\\x^2=25\\\\x=5[/tex]
To find y, substitute x = 5:
y = 1.732(5) = 8.66
This means that the coordinate of the tip of the minute hand at: 12:05 p.M. is (5, 8.66)
I need some help on this
Answer:
Step-by-step explanation:
Point of intersections of the graph with x-axis are not clear.
Let these points are x = -a, -b and c
Therefore, function representing the graph will be,
f(x) = p(x + a)(x + b)(x - c)
Since, this graph crosses y-axis at (0, -6),
f(0) = p(0 + a)(0 + b)(0 - c) = -6
-pabc = -6
p = [tex]\frac{6}{abc}[/tex]
Therefore, equation of the given function will be,
f(x) = [tex]\frac{6}{abc}(x+a)(x+b)(x-c)[/tex]
The perimeter of a regular decagon is 363m.
State the length of one of its sides.
Answer:
36.3 m
Step-by-step explanation:
because a decagon has 10 sides so 363 divided by 10=36.3
What is the slope of y = -4x – 3
Answer:
-4
Step-by-step explanation:
bc the equation is y=mx+b and m is y/x so -4
I need Help, Will give Brainliest to first person to answer
Answer:
- 26
Step-by-step explanation:
The volume (V) is calculated as
V = lwh ( l is length, w is width, h is height ), then
V = 2x(3x + 1)(5x - 6) ← expand the factors using FOIL
= 2x(15x² - 13x - 6) ← distribute parenthesis by 2x
= 30x³ - 26x² - 12x
The second term is - 26x² with coefficient - 26
If the length of a rectangle is 16 cm and breadth is 7 cm, the area in square centimetres will be
Answer:
the answer is 112 mate hope u got ur answer
help out for these two questions please
Answer:
23 - A
24 - x = -3 and x = 1
Step-by-step explanation:
Hey There!
So if you didnt know the " zeroes" are the coordinates of where x=0
For the first one the zeroes would be 1 because that's where the line is at x=0
For the second one the zeroes would be x=-3 and x=1 because that's where x=0 if that makes sense
factor 5x^3 - 2x^2 using the GCF
Answer:
x^2(5x-2)
Step-by-step explanation:
The gcf of the whole expression is x^2. You then factor out it from the expression to get x^2(5x-2)
What is the area of this figure?
Answer:
[tex]\Huge\boxed {A =859ft^{2} }[/tex]
Step-by-step explanation:
Hello There!
To solve for the area of this figure we need to split the figure into 3 different parts:
A rectangle with a length of 9 ft and a width of 7 ft
a rectangle with a width of 9ft + 7ft and a length of 25 ft
a rectangle with a width of 18 ft and a length of 22 ft
To find the area of a rectangle we use the formula
[tex]A=w*l[/tex] where w = width and l = length
for the first one we plug in the values
A = 9 * 7
9 * 7 = 63 so the area of the smallest rectangle is 63ft²
Now lets find the area of the larger rectangle
The dimensions are l = 25 ft and w = 9 + 7 (16 ft)
Now we can plug in the values into the area formula
A = 16 * 25
16*25=400 so the area of the larger rectangle is 400 ft²
Now lets find the area of the last rectangle
The dimensions are l = 22 ft and w = 18 ft
now lets plug in the values to the formula
A = 22 * 18 =396
so the area of the last rectangle is 396 ft²
Finally we want to add all of the areas together
396 + 400 + 63 = 859
So the area of the figure is 859 ft²
John bought a crate of floor tiles $100. The crate had 5 boxes of floor tiles. Each box contained 40 floor tiles. Write an equation to determine the cost per tile, t.
Answer:
5x+40=100
Step-by-step explanation:
The equation to determine the cost per tile, t will be [tex]\rm 200 \times t =100[/tex] and the cost per tile, t = 1/2$.
The total cost of a crate of floor tiles was $100 which had 5 boxes of floor tiles and each box contained 40-floor tiles. we have to determine the equation for the cost per tile, t.
What is the cost per tile?Here, Cost per tile = $t
Per Box Contain 40 tiles.
So, Price for 1 box = [tex]\rm 40\times t[/tex]
and Total price of crate = [tex]\rm 40 \times t \times5[/tex]
Therefore, [tex]\rm 40 \times t \times5=100[/tex]
[tex]\rm 200 \times t =100[/tex]
[tex]\rm t = \frac{1}{2}[/tex]
Hence, the cost per tile, t = 1/2.
The equation to determine the cost per tile, t will be [tex]\rm 200 \times t =100[/tex] and the cost per tile, t = 1/2$.
Learn more about the linear equation here:
https://brainly.com/question/11897796
i really need help please
Answer:
Step-by-step explanation:
85/3
help me pls thank u <3
Is this a proportional relationship
Answer:
N o
Step-by-step explanation:
Please help !! I will give you brainliest!!
Explain each step you took to solve this question.
Given: Angle ^HMA is bisected by MT.
HT = MT
Find the measure of angle ^MAT.
Answer:
angle MAT=48
Step-by-step explanation:
angle H = 44
angle M = 88
angle A = 48
triangle HTM is an isosceles triangle which means its other two angles are congruent and to find those two measurements we do (180-92)/2=44MT bisects, meaning split equally in half, so we multiply 44 by 2 and now we have angle measures of H&M180-(H+M)= AWhich equation represents a line which is parallel to the line 4x-5y=30
Which of the following describes the roots of the polynomial function ix) = (x+2)?(x-4)(x+1)3?
Help fast
Step-by-step explanation:
2 with multiplicity 2, -4 with multiplicity 1, and 1 with multiplicity 3.
On a map. 1 inch equals 15 miles. Two cities are 6 inches apart on the map. What is the actual distance between the cities?
Answer:
90 miles
Step-by-step explanation:
The person who answered first explained it well, so I dont have to.
have a nice day :)
The graphs show the audience, in millions, of two TV shows as a function of the episode number. For the first show (top graph) pick two episode numbers between which the function has a negative average rate of change, if possible. Estimate the average rate of change, or explain why it is not possible.
Answer:
The slope between two points. The rate at which the dependent variable changes with the independent variable. Yes between episode 5 and episode 6
Step-by-step explanation:
Find 2y-6= -6x in slope intercept form and find the slope and y-intercept.
Answer:
slope=-3
y-intercept=(0, 3)
An equilateral triangle with side length 9 cm is shown in the diagram, work out the area of the triangle.
Give your answer rounded to 1 DP.
Question:-
Find the area of an equilateral triangle with side length = 9cm correct upto one decimal place.
_______________________________________________
Solution:-
In an equilateral triangle all sides are equal.
Let s = side length = 9 cm
Then, area of equilateral triangle is given as:
A = (√3/4)s²
Putting the value of s here,
A = (√3/4) * (9 cm)²
=> A = (√3/4) * 81 cm²
=> A = √3 * 20.25 cm²
We know that, √3 = 1.732
=> A = 1.732 * 20.25 cm²
=> A = 35.073 cm²
Rounding to one decimal place,
=> A = 35.1 cm²
_______________________________________________
The answer is 35.1 cm².
Hope this helps; have a great day!
simon is ironing shirts it takes him 15 minutes to iron 2 shirts how long would it take him to iron 26 shirts give your answer in hours and minutes
Answer:
3 hours 15 minutes
Step-by-step explanation:
Simon is ironing shirts it takes him 15 minutes to iron 2 shirts.
2 shirts = 15 minutes
1 shirt = (15/2) minutes
For 26 shirts,
[tex]26\ shirts = 26\times \dfrac{15}{2}\ min\\\\=195\ minutes[/tex]
or
Time = 3 hours 15 minutes
Hence, it will take 3 hours 15 minutes to iron 26 shirts.
Please does anyone know the answer to this question??
9514 1404 393
Answer:
126°
Step-by-step explanation:
To find the exterior angle, we need to know one of the acute angles. Those are found using the fact that they are complementary.
(5x -6) +(3x) = 90
8x = 96 . . . . . . . . . . . add 6, collect terms
x = 12 . . . . . . . . . . . . . divide by 8
3x° = 3·12° = 36° . . . . . . find the "remote" acute angle
exterior angle = 90° +36°
exterior angle = 126°
__
The exterior angle is the supplement of the one marked (5x-6)°. It is also the sum of the two remote interior angles, 90° and 3x°. Being lazy, we figure that 90 +3·12 is easier to compute than 180 - (5·12 -6). Either way, the exterior angle is 126°.
Is 121,031 divisible by 3?
-2x-y=0, where x≤0
Find the 6 trigonometric functions
Answer:
very hard, why don't you search on internet
someone 10 points...?
Answer:
Frequently consuming unusually large amounts of food in one sitting and feeling that eating behavior is out of control is a binge eating disorder and a binge eating is when you eat a lot of snacks but u know how to control how much to eat.
Step-by-step explanation:
i forgot to make it an answer my bad
The product of five times p and seven times q is
Answer:
Step-by-step explanation:
(5p)(7q)=35pq
Answer:
The product of five t imes p and 7 times q is just:
5p(7q), which is 42pq
Let me know if this helps!