Answer:
3/4
Step-by-step explanation:
Hey there!
When multiplying fractions, there is no need to make the denominators the same like how you do when adding fractions
So we can just straight multiply the numerators and the denominators together
[tex]\frac{1}{4}*\frac{3}{1}[/tex]
I made 3 to 3/1 so the multiplying process is easier
3 x 1 is 3 and 4 x 1 is 4
The numerator is 3
The denominator is 4
3/4
So 1/4 x 3 is 3/4
Is 6/12 equivalent to 1/2?
Answer:
yes because 1/2= .5
and 6/12= .5 so they are equivalent
yes
Calculations ↓In order to determine whether or not 6/12 is equivalent to 1/2, we need to reduce the first fraction.
Reduce by dividing the top & bottom by 6 ↓
[tex]^6/_{12}=^1/_2[/tex]
Yes, 6/12 is indeed equivalent to 1/2.hope helpful ~
Solve the system of equations - 2x - 2y = -24 and - 3.x – 2y = -33 by
combining the equations.
=-24)
F
| 22 -24
3x – 2y =-33)
-2 -2 =-24
-3x – 2y = -33
02 +0y=
Answer:
x = 9, y = 3
Step-by-step explanation:
-2x-2y=-24 (EQ 1)
-3x-2y=-33 (EQ 2)
Combining terms we means we either add or subtract the equations in order to eliminate a x or y terms. Simply choose a equation and change it to it's opposite (ex. -3 becomes 3.)
Let's try swapping EQ 1
2x + 2y = 24
(Simply add similar variables and numbers like you would a addition problem.)
-3x-2y=-33
-x = -9
x = 9
Now plug that into one of your equations to get y.
-2(9) -2y = -24
-18 -2y = -24
(Add 18 to both sides.)
-2y = -6
y = 3
find the slope of the line passing through the points (4,-6) and (3, -9)
btw the answer will be a fraction
Answer:
3/1 is the slope.
Step-by-step explanation:
Slope formula: y2 - y1/x2 - 1
Plugging in the given values, we get:
-9 - (-6)/3-4
-3/-1
Two negatives cancel each other out, so:
3/1 is the slope.
The area of a square in square feet is represented by z² + 8z + 16.
Find an expression for a side length of
the square.
Find the perimeter of the square when z=12.
Answer:
Side length: z + 4
Perimeter: 64
Step-by-step explanation:
Hello!
Since the area of a square is the square of the sde length,
using the special binomial product formula: (a+b)² = a² + 2ab + b²:
z² + 8z + 16(z + 4)²The side length of the square is (z+4)².
The perimeter is 4(z + 4), where z is 12:
4(12 + 4)4(16)64The side length is z + 4, the perimeter is 64
Show all your working out.
Simplify (2m^4)^3
The expression (2m^4)^3is an algebraic expression, and the simplified value is 8m^12
How to simplify the algebraic expression?The expression is given as:
(2m^4)^3
Expand the bracket
(2m^4)^3 = 2^3 * m^(4 * 3)
Evaluate the exponents
(2m^4)^3 = 8 * m^12
Evaluate the product
(2m^4)^3 = 8m^12
Hence, the simplified value is 8m^12
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10. A sphere has a volume of 7,234.56 units?. Using 3.14
for pi, find the radius of the sphere. Record your answer
on the grid.
The radius of the sphere has a volume of 7,234.56 units^3 is 1728 units.
We have the sphere has a volume of 7,234.56units^3
V=7,234.56units^3
What is the formula for the volume of a sphere?
[tex]V=(4/3)(pi)(r^3)[/tex]
Where r is the radius.
Solving this for r^3, we get
[tex]r^3=\frac{V}{(4/3)(pi)}[/tex]
[tex]r^3=\frac{V}{(4/3)(3.14)}[/tex]
[tex]r^3=\frac{7,234.56}{4.19}[/tex]
[tex]r=1728[/tex]
Therefore we get the radius of the sphere is r = 1728 units
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Instructions: Find the measure of the angle.
Answer:
Step-by-step explanation:
Remark
The figure inside the circle is a quadralateral. The 4 angles touch the circumference of the circle. The figure is further defined as a cyclic quadrilateral.
One of the properties of such a figure, is that the opposite angles are supplementary. That is they add to 180.
Equation and solution
? + 100 = 180 Subtract 100 from both sides
? + 100 - 100 = 180 - 100
? = 80 degrees
Answer
? = 80
A salesperson sells $2100 in merchandise and earns a commission of $273, What is the commission rate?
if we take 2100 to be the 100%, what is 273 off of it in percentage?
[tex]\begin{array}{ccll} amount&\%\\ \cline{1-2} 2100 & 100\\ 273& x \end{array} \implies \cfrac{2100}{273}=\cfrac{100}{x}\implies \cfrac{100}{13}=\cfrac{100}{x} \\\\\\ 100x=1300\implies x=\cfrac{1300}{100}\implies x=13[/tex]
rewrite 20(1/5u-3/4) without parentheses
Answer:
4u-15 is your answer
Step-by-step explanation:
20(1/5u-3/4)
20/5u-60/4
4u-15
Lets solve:
⇒20(1/5u-3/4)
Divide by 20 on each side
⇒20/5u-60/4
Solve the problems
---------------------------------------
⇒4u-15
Final answer: 4u-15
hope this helps :)
Please help super fast I will give brainliest
Answer: hii
1 is the only correct expression.
Step-by-step explanation:
Anything raised to 0 is 1.
Hopefully this helps you
- Matthew <3
Answer: A, B, C, D
All four answers are to be checked off
Explanation:
Anything of the form [tex]x^0[/tex] will be equal to 1, whenever x is nonzero.
So [tex]5^0 = 1[/tex]
All of the answer choices mentioned simplify to 1. Dividing any nonzero value over itself yields 1, so that explains A and B.
Choice C should be fairly obvious, and choice D there isn't any simplification needed.
Write an equation in
slope-intercept form given two
points.
(2,21) and (4,42)
[tex](\stackrel{x_1}{2}~,~\stackrel{y_1}{21})\qquad (\stackrel{x_2}{4}~,~\stackrel{y_2}{42}) ~\hfill \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{42}-\stackrel{y1}{21}}}{\underset{run} {\underset{x_2}{4}-\underset{x_1}{2}}}\implies \cfrac{21}{2}[/tex]
[tex]\begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{21}=\stackrel{m}{\cfrac{21}{2}}(x-\stackrel{x_1}{2}) \\\\\\ y-21=\cfrac{21}{2}x-21\implies y=\cfrac{21}{2}x[/tex]
Find the equation of a circle given the coordinates of the diameter: (-10,-4) (2,6)
Answer:
(x + 4)^2 + (y - 1)^2 = 61.
Step-by-step explanation:
We need to find the square of the radius and the coordinates of the center.
Center = (-10 + 2)/2 , (-4 + 6)/2
= (-4, 1).
Length of the diameter
= √((-10-2)^2 + (-4-6)^2)
= √(144 + 100)
=√244
So the radius = √244/2
and r^2 = 244/4 = 61,
So the equation of this circle is:
(x - (-4)^2 + (y - 1)^2 = 61
(x + 4)^2 + (y - 1)^2 = 61.
(x + 4)²+ (y - 1)² = 61 is the equation of a circle given the coordinates of the diameter: (-10,-4) (2,6)
What is Circle?A circle is a shape consisting of all points in a plane that are at a given distance from a given point, the centre.
Given coordinates of the diameter of circle are (-10,-4) and (2,6)
Diameter=√(x₂-x₁)²+(y₂-y₁)²
x₂=2,x₁=-10, y₁=-4, y₂=6
Diameter=√(2-(-10))²+(6-(-4))²
=√(12)²+(10)²
=√144+100
=√244
We know that Radius=Diameter/2
R=√244/2
Squaring both sides
R²=244/4
R²=61
So the equation of this circle is:
(x - (-4)² + (y - 1)² = 61
(x + 4)²+ (y - 1)² = 61.
Hence (x + 4)²+ (y - 1)² = 61 is the equation of a circle given the coordinates of the diameter: (-10,-4) (2,6)
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A box is shaped like an octagonal prism. Here is what the base of the prism looks like. I already got question one solved, but question two is If the volume of the box is 123in cubed, what is the height of the box?
Answer:
287(inches)³
!! PLEASE PLEASE PLEASE PLEASE MARK ME THE BRAINLIEST !!
I need help asp pleaseee!!!
Answer:
Option B, [tex]396\ units^2[/tex]
Step-by-step explanation:
Step 1: Determine the area of the bottom
[tex]A = l * w[/tex]
[tex]A = 12\ units * 8\ units[/tex]
[tex]A = 96\ units^2[/tex]
Step 2: Determine the area of the back
[tex]A = l * w[/tex]
[tex]A = 9\ units * 8\ units[/tex]
[tex]A = 72\ units^2[/tex]
Step 3: Determine the hypotenuse
Pythagorean theorem → [tex]a^2 + b^2 = c^2[/tex]
[tex]12^2 + 9^2 = c^2\\[/tex]
[tex]144 + 81 = c^2[/tex]
[tex]225 = c^2[/tex]
[tex]\sqrt{225} = \sqrt{c^2}[/tex]
[tex]15 = c[/tex]
Step 4: Determine the area of the top
[tex]A = l * w[/tex]
[tex]A = 15\ units * 8\ units[/tex]
[tex]A = 120\ units^2[/tex]
Step 5: Determine the area of the triangles
[tex]A = \frac{h\ *\ b}{2}[/tex]
[tex]A = \frac{9\ units\ *\ 12\ units}{2}[/tex]
[tex]A = \frac{108\ units^2}{2}[/tex]
[tex]A = 54\ units^2[/tex]
Step 6: Determine the surface area
[tex]96\ units^2 + 72\ units^2 + 120\ units^2 + 2(54\ units^2)[/tex]
[tex]396\ units^2[/tex]
Answer: Option B, [tex]396\ units^2[/tex]
What is the volume of a cylinder with a base of 24 meters and a height of 6 meters
Answer:
Volume = 2714.34
Step-by-step explanation:
This is answer because the formula to finding cylinder volume is: [tex]\pi[/tex][tex]r^{2}[/tex]h
Radius = [tex]\frac{Diameter or Base}{2}[/tex]
Radius = 12
12 squared = 144
144*6 = 864
864[tex]\pi[/tex] = 2714.34 (rounded)
A number cube is rolled 300 times. Predict how many times a number greater than 3 would be rolled.
can you help me pls by the way i am in 5th grade
Answer:
Step-by-step explanation:
The volume of a sphere is 4,500π cubic yards. What is the radius of the sphere?
Answer:
15Step-by-step explanation:
In the question it is given that the volume of a sphere is 4,500π cubic yards. And we have to find the radius.
We know that,
4/3πr³ = Volume of a sphereNow, Substituting the values in the fomulae :
⇒ 4/3πr³ = 4500π
Cancelling π from both sides :
⇒ 4/3r³ = 4500
⇒ 4r³ = 4500 × 3
⇒ 4r³ = 13500
⇒ r³ = 13500/4
⇒ r³ = 3375
Taking cube root on both sides we get :
⇒ r = 15
Therefore,
The radius of the sphere is 15 yardsAnswer:
15 yardsStep-by-step explanation:
In this question we have provided volume of sphere that is 4500π cubic yards . And we are asked to find the radius of the sphere .
We know that ,
[tex] \qquad \: \frak{Volume_{(Sphere)} = \dfrac{4}{3}\pi r {}^{3} } \quad \bigstar[/tex]
Where ,
r refers to radius of circleSolution : -
As in the question it is given that volume of sphere is 4500π . So equation it with volume formula :
[tex] \dashrightarrow \: \qquad \: \dfrac{4}{3} \pi r {}^{3} = 4500\pi[/tex]
Step 1 : Cancelling π as they are present on both sides :
[tex]\dashrightarrow \: \qquad \: \dfrac{4}{3} \cancel{\pi }r {}^{3} = 4500 \cancel{\pi}[/tex]
We get ,
[tex]\dashrightarrow \: \qquad \: \dfrac{4}{3} r {}^{3} = 4500[/tex]
Step 2 : Multiplying with 3/4 on both sides :
[tex]\dashrightarrow \: \qquad \: \dfrac{ \cancel{4}}{ \cancel{ 3}} r {}^{ 3} \times \dfrac{ \cancel{3}}{ \cancel{4}} = \cancel{ 4500} \times \dfrac{3}{ \cancel{4} }[/tex]
On further calculations, We get :
[tex]\dashrightarrow \: \qquad \: r {}^{3} = 1125 \times 3[/tex]
[tex]\dashrightarrow \: \qquad \:r {}^{3} = 3375[/tex]
Step 3 : Applying cube root on both sides :
[tex]\dashrightarrow \: \qquad \: \sqrt[3]{r {}^{3} } = \sqrt[3]{3375} [/tex]
We get :
[tex]\dashrightarrow \: \qquad \: \purple{\underline{\boxed{\frak{r = 15 \: yards}}}}[/tex]
Therefore , radius of sphere is 15 yards .#Keep LearningNeed help on this question
The area of a rectangle is 44 square units. Its length measures 11 units. Find the
length of its diagonal. Round to the nearest tenth of a unit.
Answer:
about 11.7 units
Step-by-step explanation:
[tex]11w = 44[/tex]
[tex]w = 4[/tex]
[tex] \sqrt{ {11}^{2} + {4}^{2} } = \sqrt{121 + 16} = \sqrt{137} = 11.705[/tex]
Help, please!!!
Simplify. (4/9)^2=
Answer:
Exact form: [tex]\frac{16}{81}[/tex]
Decimal form: 0.1975308
{7x0.1]+[2x100]+[3x1000]+[4 x 1]+[5x0.01] as a decimal
Please Answer
Answer:
Step-by-step explanation:
7*.01= .7
2*100=200
3*1000=3000
4*1=4
5*.01=.05
.7+200+3000+4+.05=3204.75
In two or more complete sentences, explain how to solve the cube root equation, 3_/x+1 -2 = 0.
Answer:
You do the thing, then the other thing than BAM! An answer!
Step-by-step explanation:
POINTS
The length of the shadow of an office building is 35 feet. At the same time of the day, Donovan Mitchell, who is 6.1 feet tall, has a shadow of 5 feet. What is the height of the office building?
Answer:
175
Step-by-step explanation:
35 times 5 is 175
Hope This Helped
A computer is programmed to generate a sequence of three digits, where each digit is either 0 or 1, and each of these is equally likely to occur. construct a sample space that shows all possible three-digit sequences of 0s and 1s and then find the probability that a sequence will contain exactly one 0. a. 000, 001, 010, 011, 100, 101, 110, 111; the probability is startfraction 7 over 8 endfraction. b. 001, 011, 101, 111; the probability is startfraction 2 over 8 endfraction. c. 000, 010, 011, 101, 111; the probability is startfraction 2 over 8 endfraction = one-fourth. d. 000, 001, 010, 011, 100, 101, 110, 111; the probability is startfraction 3 over 8 endfraction.
The probability that a sequence will contain exactly one 0 is 3/8.
What is probability?
Probability is the branch of mathematics concerning numerical descriptions of how likely an event is to occur, or how likely it is that a proposition is true. The probability of an event is a number between 0 and 1,
We should consider sequences of three digits, where each digit is either 0 or 1. A sequence has three places .
where each place has two possibilities, i.e., 0 or 1, so, for the multiplication rule
we know that the sample space will have (2)(2)(2) = 8 sample points.
Specifically, the sample space is
S = {111, 110, 101, 011, 100, 010, 001, 000},
There are three sequences with exactly one 0.
Therefore the probability that a sequence will contain exactly one 0 is 3/8.
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From a set of whole numbers from 1 to 32, what is the probability of randomly choosing a number either divisible by 5 or divisible by 3
The probability of randomly choosing a number either divisible by 5 or divisible by 3 is 1/2.
What is the probability?
Probability determines the odds that an event would happen. The probability the event occurs is 1 and the probability that the event does not occur is 0.
Numbers between 1 - 32 that are divisible by 3 = 3, 6, 9, 12, 15, 18, 21, 24, 27, 30Total number = 10 Numbers between 1 - 32 that are divisible by 5 = 5, 10, 15, 20, 25, 30Total number = 6Probability of randomly choosing a number either divisible by 5 or divisible by 3 = (numbers divisible by 3 / total number) + (numbers divisible by 5 / total number)
10/32 + 6/32 = 16/32= 1/2
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Answer:
7/16
Step-by-step explanation:
Use the Distributive Property to solve: 4(x + 2) = 32
Answer:
The value of x = 6
Step-by-step explanation:
=> 4(x + 2) = 32
=> 4x + 8 = 32
=> 4x = 32 - 8
=> 4x = 24
=> x = 24/4
=> x = 6
A map use the scale 3/4 of an inch to represent 3 miles .if the actual distance between two cities is25 miles ,then what is the length on the map
3/4 inch
3 miles
to find:the length of the map
solution:Based on the given conditions, write:
x= 34/ 4 · 25/ 3
Write as a single fraction:
x= 3 × 25/ 4/ 3
Divide a fraction by multiplying its reciprocal:
x= 3 x 25/ 4 × 1/ 3
Write as a single fraction:
x= 3 x 25/ 4 × 3
Reduce fraction to the lowest term by canceling 25 the greatest common factor:
x= 25/4
therefore,the length of the map is 25/ 4.
Can someone please give me the (Answers) to this? ... please ...
I need help….
Answer:
I just did for your previous posting.
You are buying bags of flour and bags of sugar for a bakery. You must buy three times as many bags of sugar as there is bags of flour. Also, you are on a budget of $720. Of flour costs $6 per bag and sugar costs $4 per bag, how many bags of flour and how many bags of sugar can you buy
The number of bags of flour would be 40.
And, the number of bags of sugar would be 120.
Given that,
You must buy three times as many bags of sugar as there are bags of flour.
And, you are on a budget of $720. Flour costs $6 per bag and sugar costs $4 per bag.
Let us assume that,
The number of bags of flour = x
And, the number of bags of sugar = y
Hence, we get;
y = 3x .. (i)
And, 6x + 4y = 720 .. (ii)
Substitute x = 3y in (ii);
6x + 4 (3x) = 720
6x + 12x = 720
18x = 720
x = 720/18
x = 40
From (i);
y = 3 × 40
y = 120
Thus, The number of bags of flour = 40
And, the number of bags of sugar = 120
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