Answer:
we can use the formula of area of four wall
and the cost of painting the wall
Please help me!! I need help
Answer:
c=l/--a^2+b^2=l/--45^2+20^2≈49.24429
Step-by-step explanation:
l/-- mean square root
^ means squared/ exponent
Answer:
Since they're asking you to find the missing sides "y" and "x" here's what you need to do....
Step-by-step explanation:
1) This is the 45-45-90 Triangle.
2) y = 20 becasue this is an isocelese triangle - meaning a triangle that has 2 sides of equal lengths!
3) in order to find x (which is the hyptoneus) you have to do
[tex]\sqrt{2}[/tex] * leg (use on of the legs)
= [tex]20\sqrt{2}[/tex]
also I think 45 degrees is there just to throw you off. And I'm pretty positive this is the correct answer, and i'm 100% sure that y = 20 is correct!
which statement is true about points located in quadrant ll in the coordiante?
Answer:
The x coordinate is negative, and the y coordinate is positive.
Hope that helps!
Step-by-step explanation:
There is a flu outbreak at your school that starts with 10 people. The number of ill students increases by 20% each hour. Write an exponential function to represent the total number of ill students, f(x), where x is the number of hours after the outbreak. How long does it take for at least 100 people to be ill with the flu?
please explain how you do the problem
thank you
Answer:
y = (10 * 0.2) ^ x
Y = (2)^x
Y = 2^x + 10
6.5 hours
Step-by-step explanation:
Y is the number of people at the school who have been infected with the flu. The 10 is the initial number of infected students which is a constant so it does not change. The 0.2 is the rate of increase, or 20%. The x exponent is the number of hours so that is a changing number. Your answer is 2 to the power of the number of hours which is x. Add ten after that to get your number. to get 100 people ill, it would take about 6.5 hours.
The system of equations y = -2x+4 and
y = $x-3 is graphed below. What is the
solution to the system of equations?
Y
2
-1
Plsss help anyone
Answer:
The answer is (3,-2)
Step-by-step explanation:
[tex] \frac{1}{3} x - 3 = - 2x + 4 \\ \frac{1}{3} x + 2x = 7 \\ \frac{7}{3} x = 7 \\ x = 3 \\ then \: \\ y = - 2[/tex]
What is the scale factor and how do you find it?
What are the coordinates of the point labeled Q
Answer:
I have no example to go off
Step-by-step explanation:
I will give brainiest pls
Answer:
C. 14 feet
Step-by-step explanation:
THIS IS TO FIGURE OUT THE TRIANGLE
You have to do the Pythagorean Theorem, which is a² + b² = c²
Since h is the entire piece of wood including the additional 2 feet, I will use m as variable for triangle
Fill in for variables: 5² + m² = 13²
Simplify: 25 + m² = 169
Subtract 25 from both sides: m² = 144
Square root both sides to get m alone: m = 12
Now, you have to add the additional 2 feet above the triangle: 12 + 2 = 14
Therefore, h=14
Answer:
12
Step-by-step explanation:
The only answer that makes sense. If you use pythagorean theorem which is a^2+b^2=c^2, and c is the hypotenuse, which is the slanting side, you do this
12^2+5^2=13^2?
144+25=169
169=169
it checks!
Here is a cuboid.
All measurements are in centimetres.
x is an integer.
The total volume of the cuboid is less than
900 cm^3
Show that x < 5.
Answer:
Look below
Step-by-step explanation:
-x*3x*2x=6x^3
-6x^3<900
-(cube root both sides)
-6x<9.654893846
-divide by 6
-x=1.609148974
And since 1.609148974 is less than 5, that means that X<5 is correct and hence proved
For given cuboid, x < 5
What is cuboid?"It is a three-dimensional geometric structure that has six rectangular faces, twelve edges and eight vertices."
Formula of the volume of the cuboid:V = l × w × h
where, l: length of the cuboid
w: width of the cuboid
h: height of the cuboid
For given example,
We have been given the total volume of the cuboid is less than 900 cm^3
⇒ V < 900 cm³
the length of the cuboid (l) = 3x
the width of the cuboid (w) = 2x
the height of the cuboid (h) = x
Using the formula of the volume of the cuboid,
⇒ V < 900
⇒ l × w × h < 900
⇒ (3x) × (2x) × (x) < 900
⇒ 6x³ < 900
⇒ x³ < 150
⇒ x < 5.3
⇒ x < 5
Therefore, for given cuboid, x < 5
Learn more about the volume of the cuboid here:
https://brainly.com/question/23118276
#SPJ2
PLEASE HELP ITS DUE SOON, ILL GIVE BRAINLEST
Answer:
2
Step-by-step explanation:
(6*2.5)/6.5 = 30/13
Answer:I think its B 30/13
Step-by-step explanation:
I used a calculator
Write an equation in point-slope form and slope-intercept form for each line.
1. passes through (4, 7), slope = 2
2. passes through (–2, –1), slope = 4
3. passes through (8, –4), slope = 1/2
Answer:
y=2x-1
y-7=2(x-4)
2x-y-1
//
y=4x+7
y--1=4(x--2) = y+1=4(x+2)
4x-y+7
//
y=1/2x-8
y--4=1(x-8) = y+4=1(x-8)
1x-y-12
Step-by-step explanation:
here u go
10) What is the area of the figure below? Round your answer to the nearest tenth (1 place
value)
The area of the figure is
un?
The line graph shows the amount of snowfall over a 6 hour period.
Between which hours did the least amount of snow fall?
Total Amount of Snow
1411
12
10
Amount of snow (in inches)
Hours
1
2
3
4
5
6
The least amount of snow fell between hours
and
Answer:
12 :)
Step-by-step explanation:
np
Answer:
12 :0
Step-by-step explanation:
Given : A toy car is placed on the floor. Its movement details are given
Answer:
Given : A toy car is placed on the floor. Its movement details are given
To find : Distance covered by Car & graph to be plotted
Solution:
Start from rest
u = 0 at t = 0
Constant acceleration for 3 sec reaching velocity 4 m/s
V = U +at
=> 4 = 0 + a(3)
=>a = 4/3 m/s²
Distance here S = ut + (1/2)at²
S = 0 + (1/2)(4/3)3²
=> S = 6 m
deceleration of 0.5 m/s² for 4 sec
=> v = 4 - (0.5)4
=> v = 2 m/s
Distance here = 4(4) - (1/2) (0.5)4²
= 16 - 4
= 12 m
Total Distance = 6 + 12 = 18 m
Total Distance traveled by toy Car = 18 m
Graph attached
Learn more:
Figure given below shows the graph of velocity v ofparticle moving ...
brainly.in/question/11151179
Figure given below shows the graph of velocity v ofparticle moving ...
brainly.in/question/10432386
The graph represents Jason's speed on a recent trip. For which time ...
Step-by-step explanation:
Mr Bryce planted a garden in his backyard the length and width of the garden are shown below. what is the area, in square meters, of Mr. Bryce's garden.
Answer:
35
Step-by-step explanation:
Answer:
35
Step-by-step explanation:
What is the area of the triangle?
16
10
"T
8
Answer:
40 unit^2.
Step-by-step explanation:
Area = 1/2 * base * altitude
= 1/2 * 8 * 10
= 40 unit^2.
Round 23.542 to the nearest tenth.
Answer:
23.5
Step-by-step explanation:
Answer:
23.5
Step-by-step explanation:
Remember...
5 or more? raise the score, 4 and below let it rest
The number in the tenths place, in this case, is 5 and the number next to it is 4, and since 4 is less than 5, you do not round 5 up to 6, you simply leave it alone!
what is the 34th term in the sequence 7,12,17
Answer:
172 is the 34th term
Write the equation of a line (y = mx + b) that has the following characteristics:
Slope = -1 and passes through (2,-4)
I’m pretty sure it’d be y = -x - 2
lmk if it’s wrong.
If yz = 0.7, what is the measure of α to the nearest degree?
Answer:
.9
Step-by-step explanation:
For the function g(x) =10 x ^5/x-2, what is the inverse function?
Answer:
[tex]g^{-1}(x) =(\frac{x}{10})^{5} +2[/tex]
Step-by-step explanation:
So we have the function [tex]g(x)=10\sqrt[5]{x-2}[/tex]. To find the inverse, we first set the function equal to y:
[tex]y=10\sqrt[5]{x-2}[/tex]
Then, we switch all the y and x variables, like this:
[tex]x=10\sqrt[5]{y-2}[/tex]
Now, we solve for y to find the inverse function:
[tex]x=10\sqrt[5]{y-2}[/tex]
[tex]\frac{x}{10} =\sqrt[5]{y-2}[/tex]
[tex](\frac{x}{10})^{5} =y-2[/tex]
[tex](\frac{x}{10})^{5} +2=y[/tex]
[tex]y=(\frac{x}{10})^{5} +2[/tex]
[tex]g^{-1}(x) =(\frac{x}{10})^{5} +2[/tex]
The diameter of the wheel of a unicycle is 0.9m.
Alex tries to ride the unicycle and manages to go in a straight line for 33 full revolutions before
falling off.
h
How far did Alex manage to cycle in metres?
Give your answer rounded to 1 DP.
PLS HELP!! GIVING BRAINLIST!!
Fred is 4 times as old as Nathan and is also 27 years older than Nathan.
Let f be Fred's age and let n be Nathan's age.
Which system of equations represents this situation?
Answer:
f = 4n
f = n+27
Fred is 36 years old and Nathan is 9 years old.
n = 9
Step-by-step explanation:
Answer:
Step-by-step explanation:
Ooh I love these type of problems
Okay, here we go :
f = Fred and n = Nathan
f = 4n
f = n + 27
Above are the two equations (the words translated into algebra)
Now you can solve using substitution (any method works, but substitution is easiest for this problem)
4n = n + 27
3n = 27
n = 9
Since n = 9 substitute n into either equation
f = 4 * 9
f = 36
Fred is 36 and Nathan is 9
lol :)
What would number 35 and 36 Be?
Answer:
35 c 36 d
Step-by-step explanation:
Find the value of x in the figure below 13x+8 2x+7
Step-by-step explanation:
step 1. (13x + 8) + (2x + 7) = 180 (definition of same side interior angles)
step 2. 15x + 15 = 180 (like terms)
step 3. 15x = 165 (subtract 15 from each side)
step 4. x = 11. (divide both sides by 15)
Ok so I’m using most of my points on this so fake answers will be reported understand ok good
Given :
Base area of Ms. Jones decorative pyramid = 6 inches²
Height of the decorative pyramid = 15 inches
We know that :
[tex]\color{hotpink}\tt \: volume \: of \: a \: triangular \: pyramid\color{plum} \tt \: = \frac{1}{3}Bh [/tex]
Volume of the decorative pyramid :
[tex] =\tt \frac{1}{3} \times 15 \times 6[/tex]
[tex] =\tt \frac{15 \times 6}{3} [/tex]
[tex] =\tt \frac{90}{3} [/tex]
[tex]\color{plum} =\tt 30 \: {inches}^{3} [/tex]
Therefore, the volume of the decorative pyramid with Ms. Jones = 30 inches³
A flat rate shipping box is in the shape of a rectangular prism you estimate the volume of the box 350 in.³ you measure the box and find that has a length of 10 inches a width of 9 inches and a height of 4.5 inches find the percent error round your answer to the nearest 10th of a percent
Answer:14.4
Step-by-step explanation:
(2n4 - 13n3 + 32n2 – 51n – 54) = (2n – 9)
Answer:
2n-9
Step-by-step explanation:
Given that a = 17 m and b = 7.6 m, work out X.
Give your answer rounded to 1 DP.
х
(Pythagoras longer side)
Answer:
Step-by-step explanation:
a^2+b^2=c^2
17^2+7.6^2=c^2
[tex]\sqrt{17^2+7.6^2}[/tex]=c
c=18.6214
corrected to 1dp= 18.6 m
A rectangular prism has a volume of 160 cubic centimeters and a height of 4 centimeters. What is the area of its base?
You went to dinner at Applebee’s and your bill was 12.95 you want to leave your waitress and 18% tip when you combine your bill for your food with your tip what was the total amount of money you spent on dinner round your answer to the nearest penny
Answer: Total (Bill + Tip ) = $ 16 ( Tip = 3$ )
Step-by-step explanation:
i only have the answer :3