Answer:
h= [tex]\frac{−2.094395r3+v}{1.047198r2}[/tex]
Step-by-step explanation:
v=( [tex]\frac{1}{3}[/tex] (3.141593))(r2)(2r+h)
Step 1: Flip the equation.
1.047198hr2+2.094395r3=v
Step 2: Add -2.094395r^3 to both sides.
1.047198hr2=−2.094395r3+v
Step 3: Divide both sides by 1.047198r^2.
h= [tex]\frac{−2.094395r3+v}{1.047198r2}[/tex]
Answer:
[tex]h = \frac{3v - 2\pi \: r{ }^{3} }{\pi \: r {}^{2} } [/tex]
Step-by-step explanation:
Step 1 add -2/3Πr^3 to both sides
v + -2/3Πr^3 = 1/3hpr^2 + 2/3Πr^3 + -2/3Πr^3
Step 2 divide both sides by (Πr^2)/3
(v + -2/3Πr^3)/(Πr^2)/3 = (1/3hΠr^2)/(Πr^2)/3
(3v - 2Πr^3)/Πr^2 = h
hope this helps....
What is the quotient of 0.8449 ÷ 0.71? 0.119 1.19 11.19 110.19
Answer:
1.9
Step-by-step explanation:
i just took the quiz
Marcus is building a model of Earth using a sphere with a surface area of 400 TT
SA
square inches. Use the formular = where r is the radius of the sphere and SA
is the surface area, to find the radius of the sphere Marcus is using for his model.
41
Answer:
r = 6.69 inches
Step-by-step explanation:
We have,
Marcus is building a model of Earth using a sphere with a surface area of [tex]400\pi\ \text{inch}^2[/tex].
It is required to find the radius of the sphere Marcus is using for his model.
The surface area of a circular shaped object is given by :
[tex]A=\dfrac{4}{3}\pi r^3[/tex]
r is radius
[tex]r=(\dfrac{3A}{4\pi})^{1/3}\\\\r=(\dfrac{3\times 400\pi}{4\pi})^{1/3}\\\\r=6.69\ \text{inch}[/tex]
So, the radius of the sphere is 6.69 inches.
If the temperature is 3 °C and it drops by 12 °C. What is the new temperature?
Answer:
-9 degrees
Step-by-step explanation:
According to integer rules, the question involving subtraction. We form the statement: 3 - 12
Here, to make it simply, we do normal subtraction (12 - 3) and we add a negative sign.
Hope it helps and please mark as the brainliest
According to Maria, it takes 240 cherries to make 3 perfect cherry pies. How many cherries would it take to make 9 perfect cherry pies?
Answer:
720 cherries
Step-by-step explanation:
Answer:
720
Step-by-step explanation:
Cherries Cherie pie
240 = 3
X = 9
The known number of cherries will be given as x then u cross multiply
3×X=240×9
3X=2,160
Divide both sides by 3
3/3X=2,160/3
X=2,160/3
X=720
This implies that the number of cherries needed to make 9 cherry pie is 720
I hope this help
The radius of a semicircle is 1 meter. What is the semicircle's area?
Answer:
1.57Step-by-step explanation:
[tex]A -of -circle= \pi*r^{2}\\ Note : A -semicircle- is -half -of- a- circle\\Area = \frac{ \pi*r^{2}}{2} \\r = 1\\A =\frac{3.14*1^{2}}{2}\\A = \frac{3.14}{2} \\A = 1.57[/tex]
what is the point slope form of a line with slope -4 that contains the point (-2,3)
Answer:
y -3 = -4(x+2)
Step-by-step explanation:
The point slope form of a line is
(y-y1) = m(x-x1)
where m is the slope and (x1,y1) is a point on the line
y -3 = -4(x- -2)
y -3 = -4(x+2)
Please solve them I really need help
Answer:
Answers are below
Step-by-step explanation:
12) No because the scale factor is not the same between the two rectangles
13) Yes. TUV is congruent to XYZ. The scale factor is 3/4.
14) Yes. I used SAS to see whether or not the triangles were similar. PQR is congruent to UVW.
15) Yes. I used 14) Yes. I used SAS to see whether or not the triangles were similar. DGH is congruent to FEH.
Give your answers to 1 d.p. where necessary
Answer:
Step-by-step explanation:
Since the drawing is in millimeters (mm), and the scale is 1 cm to 1 m, then, considering that 10 mm equal 1 cm, we can easily convert the given values to cm by simply dividing the numbers by ten, and then use those numbers as real meters based on the
Please help me thanks you
Can u guys PLEASE answer this question ASAP. find the gradient and the y intercept of y=-2x and graph it
Answer:
Gradient = m = -2
Y-intercept = b = 0
Step-by-step explanation:
Compare the given equation with slope-intercept form of equation.
y = mx + b
y = -2x + 0
So، m = -2 and b = 0
Best Regards!
What is the domain of the function on the graph? all real numbers all real numbers greater than or equal to 0 all real numbers greater than or equal to –2 all real numbers greater than or equal to –3
Explanation:
The left-most point is at (-3,-2). The x coordinate is all we're concerned with here. The x coordinate for this point is x = -3. This is the smallest x value possible as an input. We cannot have x = -4 as that is nowhere on the blue curve.
So the domain is the set of real numbers x such that x is -4 or larger
In set builder notation, that would look like [tex]\{x|x\in\mathbb{R}, \ x \ge -3\}[/tex]
In interval notation, we would say [tex][-3, \infty)[/tex] to indicate to the reader "have an interval from -3 to positive infinity; include the endpoint -3"
Answer:
the answer will be
all real numbers greater than or equal to -3
which is d
Step-by-step explanation:
plz give me a Brainliest
thank you
hope it helped:)
Which is the best approximation for the measure of angle ABC?
27.7°
31.7°
58.3°
62.3°
Answer:
58.3°
Step-by-step explanation:
Missing Information:
In this question the diagram is missing Following are the attachment of diagram of the given question.
As we seen that the vertex c is making the right angle i,e 90° also there is an acute angle the Hypotenuse: 20 cm and the perpendicular is 10.5 cm
Now we have find the best approximation of the angle ABC used the cosx trigonometric function.
[tex]cos\ x\ =\ \frac{perpendicular}{Hypotenuse} \\[/tex]
Putting the value of perpendicular and hypotenuse in the previous formula we get
[tex]cos\ x\ =\ \frac{10.5\ cm}{20\ cm} \\[/tex]
[tex]x\ =cos^{-1}\ 0.525\\x \ = \ 58.33[/tex]
Answer:
58.3
Step-by-step explanation:
jus did the test review on EDGE! :)
2/7 - 3/2 for anyone that doesant know that’s a fraction am struggling on
Answer:
-17/14
Step-by-step explanation:
To subtract fractions, you must have a common denominator. If that is not given, you make it.
You do so buy finding the LCM of denominators:
LCM of 7 and 2 = 14
Now, here you have multiplied the denominators either by 7 or 2. You do the same for the respective numerators:
2x2/14 - 3x7/14 = 4/14 - 21/14.
Now that you have the same denominator, subtract the numerators:
4-21 = - 17
Put it back as a fraction : -17/14
hope this helps.
plz help as fast as possible I will give you points
Answer:
The value of the line is 5.83.
Hope it helps!
Answer:
d = √34 or 5.83
Step-by-step explanation:
Distance formula: [tex]d = \sqrt{(x2-x1)^2+(y2-y1)^2}[/tex]
Point R (-3, 1)
Point S (2, 4)
d = √(2+3)²+(4-1)²
d = √(5²+3²)
d = √(25 + 9)
d = √34 or 5.83095
Angles A and B are the acute angles of a right triangle. If the tangent of A is 2.1445, the angle B measures
Answer:
Answer is 25°
Step-by-step explanation:
let me know if you got it correct
The sale price of last year’s hottest game is 30% off the retail price. The game sold last year for $86.00. What is the sale price? A. $25.80 B. $60.20 C. $83.42 D. $111.80
The selling price of the game is (d) $111.80
How to determine the sales price?The given parameters are:
Discount = 30%
Selling price = $86.00
Since the item is sold less, then the original price would be more.
So, we have:
Price = Selling price * (1 + Discount)
This gives
Price = $86.00 * (1 + 30%)
Evaluate
Price = $111.80
Hence, the selling price is (d) $111.80
Read more about discounts at:
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find hcf using division algorithm 867and 255
Answer :
By using EDL
a=bq+r
where a is > b
so a =867 and b=255
867=255×3+102
here r≠0 so a=255 and b=102
255=102×2+51
here r≠0 so a=102 and b=51
102=51×2+0
here r=0
so, Hcf of (867,255) is =51
Step-by-step explanation:
Hope it works out!!
Answer:
[tex]51[/tex]
Step-by-step explanation:
[tex]a=bq+r[/tex]
Where [tex]a > b[/tex]
[tex]867=255 \times 3+102[/tex]
[tex]255=102 \times 2+51[/tex]
[tex]102=51 \times 2+0[/tex]
Hcf of 867,255 is 51
Can someone please help me with this
Answer:
I'm pretty sure the correct answer is
D. None of the choices are correct
Step-by-step explanation:
The most likely answer would be AHL ~ NKG, it all depends on the order you put it in. However that is not one of the options so the answer is D.
Hope this helps!
- Quinn <3
Answer this please thanks
Answer:
z=5, m<b=66 degrees
Step-by-step explanation:
8z+74+2z+56=180
10z+130=180
10z=50
z=5
Answer:
Step-by-step explanation:
To Find the value of x in this Alternate Interior Angle Relationship..
add [tex]8x+74[/tex] and [tex]2x+56[/tex]
[tex]8x+74+2x+56[/tex] combine like terms
[tex]10x+130=180[/tex]
subtract 130 on both sides
[tex]10x=50[/tex]
divide 10 on both sides
[tex]x=5[/tex]
Now solve for the angle of measure B
∠B=2(5)+56
∠B=10+56
∠B=66°
the graph shown here is the graph of which of the following rational functions?
Answer:
B.
Step-by-step explanation:
The quickest and most fool-proof way to do this is to using a graphing calc to graph the given equations. When you do so, you should see that B is the right choice. You can also tell from the asymptotes. x cannot equal 1 or -1, so B.
P What is the range of the exponential function f(x) = 2 ^ x + 6
Answer:
y ≥6
Step-by-step explanation:
Use the multiplier method to increase £88 by 14%
Answer:
£100.32
Step-by-step explanation:
£88 + 14% × £88 = £88
= 1.14×£88
= £100.32
Answer:
£100.32Step-by-step explanation:
[tex]88 \times \frac{14}{100} = 12.32[/tex]
so,
[tex]88 + 12.32 = 100.32[/tex]
hope this helps you
helphelphelphelphelp please please please ill give you brainly :)
Answer:
[tex]a)365 \\ b)700 \\ c)76.5[/tex]
Step-by-step explanation:
[tex]a)360 + 5 \\ = 365[/tex]
Because each dash represent 10 and it's represent 5 in between of two dashes.
[tex]b)700[/tex]
Because each dash represent 100
[tex]c)76.5[/tex]
Because each dash represent 0.5
Find the measure of angle x in the figure below: A.) 65° B.) 70° C.) 110° D.) 125°
Answer: 70ᴼ
Step-by-step explanation:
The triangles are vertical so their angle measures are congruent.
The angles of a triangle add to equal 180ᴼ.
55 + 55 = 110
180 - 110 = 70
10. The diagram on the right shows the growth of a type of cell. nx4
It is given that on the first day, there are four cells. On the
second day, each cell produces three cells. On the following n
day, each new cell produces another three new cells. The
process of producing new cells repeats at the same rate.
(b)calculate the total number of cells on the fifth day
i would answer you're question. i'm trying to work it out but i'm not really understanding it. :(
please help this is my last question
Step-by-step explanation:
1. 180-115 = 65°
2. 360-304= 56°
3. 180 - (65°+56°)
= 180 - 121
x = 59°
Answer:
this may help uh to solve this type of problems.
In the figure below, find the values of the angles given in the first column
Answer:
Angle 1 = 110 degrees
Angle 2 = 70 degrees
Angle 3 = 100 degrees
Angle 4 = 80 degrees
Step-by-step explanation:
We will first of all search for the pieces of information given in the question that can help us to solve the problem.
From the diagram, we can see that angle 3 and angle 4 are already given as
Angle 3 = 100 degrees
Angle 4 = 80 degrees
The value of angle 1 has already been supplied as 110 degrees. This leaves us with angle 2 to find.
Recall that the angles in a straight line all sum up to 180 degrees. angle 1 and 2 are on the same straight line, hence angle 2 can be found by solving 180 - 110 = 70 degrees
Angle 2 = 70 degrees
Solve the system of equations using substitution. 3x + 2y = 7 y = –3x + 11
Answer:
Solve by Substitution 3x+2y=7 , y=-3x+11. 3x+2y=7 3 x + 2 y = 7 ... y=−4 y = - 4. x=5 x = 5. The solution to the system of equations can be represented as a point.
Step-by-step explanation:
The linear equation 3x – 11y = 10 has
a) Unique solution
b) two solution
c) infinitely many solutions
Answer:
Correct option: c) infinitely many solutions
Step-by-step explanation:
We have an equation with two variables, so as we have a system with less equations (just one) than variables (two), we have an infinite number of solutions.
To find some solutions, we can choose values for x and then just calculate the value of y:
x = 0:
-11y = 10 -> y = -10/11
x = 1:
3 - 11y = 10 -> y = -7/11
x = 2:
6 - 11y = 10 -> y = -4/11
And so on.
So the correct option is c): infinitely many solutions
A linear equation is something of the form:
y = a*x + b
Where the solutions are the pairs (x, y) such that the equality is true.
Here we will find that the correct option is c: infinitely many solutions.
In this case, we have the equation:
3x - 11y = 10
We can rewrite this as:
3x = 10 + 11*y
x = 10/3 + (11/3)*y
Ok, now we have one variable on each side, now let's see the number of solutions.
As you can see, we have one equation with two variables.
So if for example we take y = 0, we get:
x = 10/3 + (11/3)*0 = 10/3
So one solution is (10/3, 0)
If we take y = 1, we get:
x = 10/3 + (11/3)*1 = 22/3
Then another solution is (22/3, 1)
And as you can see, y can take any real value. So we have infinite values of y.
This also means that we have infinite values of x (as we have one value of x for each value of y). Then we will have infinite solutions for the linear equation.
The correct option is c.
If you want to learn more, you can read:
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Jamal traveled 80 miles in 1 1/4 hours. Which expression gives Jamal's speed in miles per hour?
Answer:
64 mph
Step-by-step explanation:
80 divided by 1.25 equals 64
1.25 is the decimal version of 1 and 1/4
Answer:
80/ 1 1/4
Step-by-step explanation:
Also CALM DOWN JAMAL DONT PULL OUT THE 9