The equation is 15*w*14 = 2730
We simply multiply length, width and height to get the volume of the rectangular block.
That equation becomes 210w = 2730 because 15*14 = 210
From here, we divide both sides by 210
You should end up with w = 13
As a check, 15*w*14 = 15*13*14 = 2730 which confirms we have the correct replacement for w.
Brian asked a group of people their favourite country . The results are summarised in the table. Destination UK Europe USA Africa Other
48 72 72 144 144
Answer:
I don’t really understand but here’s the table;
Step-by-step explanation:
UK = 48
Europe = 72
USA =72
Africa = 144
Other = 144
Answer:
ok so heres what that would look like
UK:48
Europe:72
USA:72
Africa:144
Other:144
Total:480
Determine the equation of the circle graphed below
Answer:
[tex](x-1)^2+(y-6)^2=16[/tex]
Step-by-step explanation:
The equation of a circle is given by [tex](x-h)^2+(y-k)^2=r^2[/tex], where [tex](h,k)[/tex] is the center of the circle and [tex]r[/tex] is the radius of the circle.
From the diagram, we can find the following:
the radius of the circle is 4 the center of the circle is located at (1,6)Thus, we have:
[tex](x-1)^2+(y-6)^2=4^2,\\\boxed{(x-1)^2+(y-6)^2=16}[/tex]
Answer:
(x-1)^2 + (y-6)^2 = 16
Step-by-step explanation:
center = (1,6)
radius = 4
equation of a circle (x-h)^2+(y-k)^2=r^2
(x-1)^2 + (y-6)^2 = 16
I am a multiple of 30, if you round me to the nearest hundred, you can get 400, what number could I be? *
Answer and Step-by-step explanation:
The answer can be 360 or 390, as both of these can round up to the nearest hundred and become 400.
#teamtrees #PAW (Plant And Water)
The equation p=100−5t represents the percent p of battery power remaining in a tablet after t hours.
a. Identify the independent and dependent variables. Then describe how the battery power changes over time.
The independent variable is
and the dependent variable is
.
The battery power begins at
% and decreases
% each hour.
Question 2
b. Graph the equation.
Answer:
a) Independent variable is the hours.
Dependent variable is the power left after t hours
b) The graph that shows in the images
*sorry if my answer is wrong
Alright I need help again and I will award brainliest if you are correct
Answer: No Triangle: 30 , 85 , 60, and 2, 8, 10
One Triangle: 7, 24, 25
Many Triangles: 45, 45, 90 5, 15, 160
Evaluate the expression 33.15/n n=1.5
Answer:
22.1
Step-by-step explanation:
33.15/n
33.15/1.5
= 22.1
Look at triangle STU:
A right triangle STU is shown with the right angle at T. The length of side ST is labeled as 42 cm, and the length of side TU is labeled as 56 cm.
What is the length (in centimeters) of side SU of the triangle?
70 centimeters
77 centimeters
90 centimeters
98 centimeters
Answer:
70 cm
Step-by-step explanation:
42^2 + 56^2 = c^2
1764 + 3136 = c^2
4900 = c^2
70 = c
Find the value of x ?
6 = r + 2 Addition and Subtraction Equations 11.2
Answer:
I'm not sure what you are looking for but I'm assuming you are finding r.
r is equal to 4.
Step-by-step explanation:
6 = r + 2
In order to find r, you have to subtract 2 from 6.
So, r = 6 - 2 = 4
I HAVE 64 POINTS FOR YA
For bases of solid figures, a lateral _______ is to a polygon what a lateral ___________is to a circle.
A.surface
B. face
Answer:
it was is face than surface I am 7th grade and doing the problem for class.
Step-by-step explanation:
If I am to late I am so sorry but for the next person that needs it.
(ノ◕ヮ◕)ノ*:・you can do it✧
For bases of solid figures, a lateral face is to a polygon what a lateral surface is to a circle.
What is the base of a solid figure?The base of a solid figure is one of its faces that has been distinguished from the others in some way. The solid figure is usually oriented so that the base is situated at the bottom.
What solid figure has a base of any polygon?A pyramid is a three-dimensional figure with only one base. The base can be any polygon. The other faces are triangles. A pyramid is named according to the shape of its base.
Learn more about solid figures here: brainly.com/question/15998356
#SPJ2
14. A cellular telephone company recently conducted research into the length of calls (in
minutes) made by customers. In a random sample of 30 calls, the sample mean was
x= 18.6 minutes and the standard deviation was s=5.2 minutes. Construct and interpret
a 90% confidence interval for true mean call length. (4-step process)
Answer:
The correct answer is "16.987, 20213".
Step-by-step explanation:
Given that,
[tex]n=30[/tex]
[tex]\bar x=18.6[/tex]
[tex]s = 5.2[/tex]
[tex]df=30-1[/tex]
[tex]=29[/tex]
[tex]\alpha = 0.10[/tex]
By using the table, the critical values of t will be:
= [tex]\pm 1.699[/tex]
Now,
The confidence interval will be:
= [tex]\bar x \pm \frac{t\times s}{\sqrt{n} }[/tex]
By putting the values, we get
= [tex]18.6 \pm \frac{1.699\times 5.2}{\sqrt{30} }[/tex]
= [tex]16.987,20.213[/tex]
Find the value of g in the figure given below.
Assume that the lines are parallel.
Answer:
d=60-degree (Vertically opposite angles)
e=d=60-degree (Alternate angles)
e+g=180-degree (Being in a straight line)
60+g=180
g=180-60
g=120-degree
Answer:
angle g = 20 degree
Step-by-step explanation:
60 degree + angle g = 180 degree (being co exterior angles)
angle g = 180 - 60
angle g = 120 degree
Note : co interior angles are the angles formed on the exterior of the two parallel lines and which are on the same side of the transversal .
Complete the function for this graph.
Answer:
1 and 4
Step-by-step explanation:
The vertex of the graph is (1,4) which is translated up 4 units
4) Does the point (0, -4) satisfy the
inequality
y > 8x + 2?
B) no
A) yes
Answer:
B) NO
Step-by-step explanation:
(-4)=8(0)+2
-4=0+2
-4=2
Incorrect
PLEASE HELP!!!
What is the interquartile range of the data?
(73 points)!!
Answer:
2,5
Step-by-step explanation:
2.5+3.0+3.5+0.0= 9
9:4= 2.5
Find the value of x ?
Answer: 6
Step-by-step explanation:
4+(x-3) = 2x-5
x+1 = 2x-5
x=6
CAN SOMEONE PLEASE HELP ME AND SOLVE THE PROBLEM STEP BY STEP IF IT WAS DONE CORRECTLY I WIL PUT U AS BRANLIEST THANK YOU!!!
Answer: (5,3)
Step-by-step explanation:
y=x^2-10x+28
Complete the square.
y=(x-5)^2+3
Use the vertex form, y=a(x-h)^2+k to find the values of a, h, and k.
a=1
h=5
k=3
Find the vertex (h, k).
(5, 3)
Q. Find missing angle
Answer:
c =√a2 + b2=√152 + 122=√369=19.20937
∠α =arcsin(a)c= arcsin(15)19.209372712299=arcsin(0.78086880944303) = 51.34° = 51
answer is C
Answer:
Tan x = opp/ adj
Tan x = 15 / 12
Tan x = 1.25
Angle = 51.34
C. 51 degrees
HOPE ITS HELPS..!!
which expression is the equivalent -2f-3+f?
Answer:
-f-3
hope this helps
have a good day :)
Step-by-step explanation:
1 of 10
Find the area of a circle with radius, r = 6.6m.
Give your answer rounded to 2 DP.
r
I need help with this problem. please help. thanks
Answer:
D
Step-by-step explanation:
Answer:
Option B. ( For Question 32...)
Step-by-step explanation:
Im stuck on this hegarty maths question help me please
Answer:
540 g flour
4 tsp baking powder
8 tbsps sugar
520 mL milk
4 eggs
8 tbsps oil
Step-by-step explanation:
Multiply each ingredient by 4!
Because the initial recipie provides the amounts for 6, simply divide 24/6 and you'll find that you only need 4x the original recipie.
135g*4 = 540
1 tsp*4 = 4 etc!
The volume of a cylinder is 156 pi centimeters cubed. What is the volume of a cone with the same base and height as the cylinder?
Answer:
52 pi centimeters cubed
Step-by-step explanation:
volume of a cylinder = πr^2h
Volume of a cone 1/3(πr^2h)
π = 22/7
r = radius
The volume of a cone is one-third that of a cylinder
volume of cone = 156/3 = 52
the mid point of the sides of a triangle are (1,5,-1),(0,4,-2),(2,3,4) find the vertices
Answer:
Step-by-step explanation:
The vertex form of the equation of a parabola is y=(x-5)+16. what is the standard form of the equation
Answer:
x − y = − 11
Step-by-step explanation:
[tex]\sqrt{(-3-4)^{2}+(-7-3)^{2) }[/tex]
Answer:
Step-by-step explanation:
[tex]\sqrt{(-3-4)^2+(-7-3)^2[/tex]
[tex]\sqrt{(-7)^2+(-10)^2[/tex]
[tex]\sqrt{49+100[/tex]
[tex]\sqrt{149[/tex]
Can someone help me with this? Will Mark brainliest.
You're answer is Major Arc.
Which of the following values is a solution for the inequality statement?
Select all that apply.
-5 ≤ -4r + 3
A.7
B. 4
C. -5
D. 0
E. 3
Answer:
-5 and 0
Step-by-step explanation:
Situation: Find the substance's half-life, in days. Round your answer to the nearest tenth. A 33 gram sample of a substance that's used for drug research has a k-value of 0.1081. Enter the correct answer. N = Noe DONE No = initial mass (at time t = 0) 000 OO N = mass at time t k= = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days
Answer:
1051 or..
10.51
Step-by-step explanation:
Since 33=30 and 0.1081 is supposed to be as a percentage since its already a decimal you could just round it and make it into a fraction then once you get the answer to the fraction it would either be 1081 since 0.1081 as a fraction is 1081/10000 or you could make into 10.81 as a decimal but after that you subtract "30 - 1,081" or 10.81 -30" either one of them and each of those numbers would give you the same exact number. Answer: 1051 or as a decimal 10.51
Answer:
The correct answer 6.4 on PLATO edmentum
Step-by-step explanation:
I did the test
The volume of a rectangular prism is 768 ft3. What is the volume of the same shape if the width is changed by a scale factor of 13?
Answer:
The volume is:
[tex]V_{2}=9984\: ft^{3}[/tex]
Step-by-step explanation:
The equation of the volume of a rectangular prism is:
[tex]V=L*W*H[/tex]
Where:
L is the lengthW is the widthH is the heightWe know the volume is 768 ft³ and the new width change a 13 factor, in other words, W(2) = 13W(1), so we can divide each equation of the volume to find the new volume.
[tex]\frac{V_{1}}{V_{2}}=\frac{L*W*H}{L*W*13H}[/tex]
[tex]\frac{768}{V_{2}}=\frac{L*W*H}{L*W*13H}[/tex]
L and W remain constant.
Therefore, we just need to solve it for V(2).
[tex]\frac{768}{V_{2}}=\frac{1}{13}[/tex]
[tex]V_{2}=13*768=9984\: ft^{3}[/tex]
I hope it helps you!