Which equation is true?
A=
32
14
19
56
B=
5
1
8
3
C=
4
7
2
9
O A.
(12
so C
32 19T-5 874 2
14 56 1 3 7
32 1911-5 84 2
14 56 3 ||79
B.
32 19
14 56
32 19
14 56
+
CON
O c.
32 1971-5 8714
14 56 || 1 3 || 7 9
(32 1974 271-5 87
14 56 || 7 9 | 1
[-5 874 27
O D.
1 3 7 9
(4 275 8
7 9 13

Which Equation Is True?A=32141956B=5183C=4729O A.(12so C32 19T-5 874 214 56 1 3 732 1911-5 84 214 56

Answers

Answer 1

Answer:

A

Step-by-step explanation:

Answer 2

Equation A is true among the given equations.

What is a matrix?

A matrix is an array of values arranged in rows and columns, such that they are used to represent a mathematical object.

Matrices are associative when they are multiplied. This means that any two adjacent matrices can be multiplied first and then the third one can be multiplied. This would yield the same answer. This means that equation A is true. In equation B, different matrices are multiplied and added. Therefore, the LHS is not equal to the RHS. In equation C, the order in which the matrices are written and multiplied is different. Matrices aren't commutative with multiplication. Therefore, the LHS is not equal to the RHS. Similarly, equation D is also wrong.

Thus, we have found that among the given equations, equation A is true.

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Related Questions

Which equation of a line passes through the points (-5,2) and (0,7)?​

Answers

Answer:

I think the answer will be Y=X+7

Answer:

y=x+7

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(7-2)/(0-(-5))

m=5/(0+5)

m=5/5

m=1

y-y1=m(x-x1)

y-2=1(x-(-5))

y-2=x+5

y=x+5+2

y=x+7

Robbie uses 1 1/2 cups of brown sugar for every 2 loaves of banana bread he bakes. Robbie has 5 boxes of brown sugar. Each box contains 2 1/2 cups of brown sugar. Assuming he has plenty of the other ingredients, what is the maximum number of whole loaves of banana bread Robbie can bake?

Answers

Answer:

16 loaves of banana bread

Step-by-step explanation:

1 1/2 cups of sugar  required for  2 loaves of bread

Amount of sugar required for 1 loaf of banana bread:

1/2*1 1/2  = 1/2*3/2 = 3/4 cups

Total amount of brown sugar:

5* 2 1/2 = 5*5/2 = 25/2 cups

Possible maximum number of loaves of bread:

25/2 ÷ 3/4 = 25/2 * 4/3 = 50/3 ≈ 16 (taking whole number)

The graph of the function g(x) is a transformation of the parent function f(x)=x2. Which equation describes the function g?
1. g(x)=(x−4)2
2.​g(x)=x2+4​
3.g(x)=x2−4
4.​g(x)=(x+4)2​

Answers

Answer:

g(x) = x^2 - 4   (Answer #3)

Step-by-step explanation:

The graph of the parent function f(x) = x^2 is a parabola with vertex at (0, 0).  That of g(x) is the same, except that the first graph has been translated down by 4 units.

When this happens, the original function f(x) = x^2 + 0 changes to

                                                                     g(x) = x^2 - 4   (Answer #3)

What are the domain and range of the function defined by the set of ordered pairs below? {(3, -4), (-1, 4), (-2, 6), (1, 0)}

Answers

Answer:

C

Domain: {-2, -1, 1, 3}

Range: {-4, 0, 4, 6}

Step-by-step explanation:

The domain is the set containing all x-coordinates.

Domain: {-2, -1, 1, 3}

The range is the set containing all y-coordinates.

Range: {-4, 0, 4, 6}

Answer:

C

Domain: {-2, -1, 1, 3}

Range: {-4, 0, 4, 6}

The answer is C
---------------------------

Lucas is making 12 jumbo muffins to sell at his class bake sale . He has 2 bowls full of batter what fraction of a bowl of batter should Lucas put in each muffin cup ?

Answers

Answer:

1/6 of a bowl of batter

Step-by-step explanation:

Find out how much muffins is needed for 1 bowl.

2 bowls = 12 muffins

1 bowl = 12 ÷ 2 = 6 muffins

Since 1 bowl can fill 6 muffins, it's 1/6

If the sum of the measures of the interior angles of a polygon is 1920°, how many sides does it have? math

Answers

Answer: There is no polygon with the sum of the measures of the interior angles of a polygon is 1920°.

Step-by-step explanation:

The sum of the measures of interior angles of a polygon with [tex]n[/tex] sides is given by:-

[tex](n-2)\times180^{\circ}[/tex]

Given: The sum of the measures of the interior angles of a polygon is 1920°.

i.e. [tex](n-2)\times180^{\circ}=1920^{\circ}[/tex]

[tex]n-2=\dfrac{1920}{180}\\\\ n= \dfrac{1920}{180}+2\\\\ n=\dfrac{2280}{180}=12.67[/tex]

But number of sides cannot be in decimal.

Hence, there is no polygon with the sum of the measures of the interior angles of a polygon is 1920°.

Find the value of the lettered angles in each of the following ( see image ).

Please show workings.

The only given angles are 56° in the first circle and 65° in the second circle.

Note : O indicates the center of the circle is above it.​

Answers

Answer:

Question 1

h = 56° as alternate interior angles (the diameter is the transversal)f = 90° as opposite to the diameterg = 90° - 56° = 34° as complementary angle in right triangle

Question 2

i = 65° as the same arc is interceptedi + j = 90° as opposite to diameterj = 90° - i = 90° - 65° = 25°

what would be the equation?

Answers

Answer:

y= - 1/2(2)^(x)-2

Step-by-step explanation:

you could check on a graphing calculator

Kkhfjrjdjcvhrjrndjcvjvjcjdjdjejdnjf

Answers

Answer:

kkjyhtgrfgbhngbfefvrbgvn gbfevgb nbf

Step-by-step explanation:

Find the dimensions of a box that will hold half as many cubes as a box that is 4 by 5 by 6.

Answers

A 2 * 6 * 4 box will hold 48 cubes.

2 * 48 = 96

What three numbers multiplied together equal 96?

We'll be glad to check your answer.
I don’t know sorry
But I really need to answer this because I need to get access to the adds

Help plz know what you are doing!!!!!

Answers

hey!
1. scalene
2. isosoles
7. scalene
8. scalene
5. isosoles
6. isosoles
7. scalene
8. equilateral

which of the following equations is equivalent to log(y) = 4.876​

Answers

Answer:

[tex]10^{4.876}=y[/tex]

Step-by-step explanation:

Logarithms are just another way of arranging an exponential equation! You know how you can rearrange the equation 2 + 3 = 5 as 5 - 3 = 2, or the equation 2 x 3 = 6 as 6 ÷ 3 = 2? With logarithms, you can do the same thing with an equation like 2³ = 8. As a logarithm, we would write this equation as log₂(8) = 3. Here, we call 2 the base, 8 the argument, and 3 the exponent.

Logarithms like the one in the problem with a base of 10 are just written as log, without the base written out. In the equation log(y) = 4.876, our base is 10, our argument is y, and our exponent is 4.876, so as an exponential equation, we would write it as

[tex]10^{4.876}=y[/tex]

(a) Show that the volume of a metal sphere of radius 15 cm is 14140 cm”, correct to 4 significant
figures
[The volume, V. of a sphere with radius r' is V=
V=tr'
(b) (i)
The sphere is placed inside an empty cylindrical tank of radius 25 cm and height 60 cm.
The tank is filled with water.
25 cm
NOT TO
SCALE
60 cm
Calculate the volume of water needed to fill the tank​

Answers

Answer:

a) The volume of the sphere is approximately 14,137.16694 which is 14,140 cm³ correct to 4 significant figures

b) The volume of water required to fill the tank is approximately 103,670 cm³

Step-by-step explanation:

a) In the question, the radius of the sphere, r = 15 cm

The formula for the volume, 'V', of a sphere is given as follows;

[tex]V = \dfrac{4}{3} \times \pi \times r^3[/tex]

Where;

r = The radius of the the sphere

V = The volume of the sphere

Plugging in the value for the radius, 'r', of the sphere, in the equation for, 'V', we get;

[tex]V = \dfrac{4}{3} \times \pi \times 15^3 \approx = 14,137.16694[/tex]

Therefore;

The volume of the sphere to 4 significant figures is V ≈ 14,140 cm³

b) The parameters of the cylindrical tank are;

The height of the cylindrical tank, h = 60 cm

The radius of the cylindrical tank, r = 25 cm

The volume of a cylinder, V = π·r²·h

∴ The volume of the cylindrical tank without water, '[tex]V_t[/tex]', is given as follows;

[tex]V_t[/tex] = π × (25 cm)² × 60 cm ≈ 117809.72451 cm³

The volume of water, [tex]V_{water}[/tex], required to fill the tank with the sphere of volume 'V' placed inside is given as follows

[tex]V_t[/tex] = V + [tex]V_{water}[/tex]

∴ [tex]V_{water}[/tex] = [tex]V_t[/tex] - V

From which we get;

[tex]V_{water}[/tex] ≈ 117809.72451 cm³ - 14,140 cm³ = 103,669.72451 cm³ ≈ 103,670 cm³

The volume of water required to fill the tank, [tex]V_{water}[/tex] ≈ 103,670 cm³.

the model below, the anchor of a guy-wire is 16 feet away from the telephone pole. John puts a 5 foot pole under the guy-wire parallel to the telephone pole (see image below).
John knows the distance he put his pole from the anchor, which is labeled X. John says he can use similar triangles to calculate the height of where the guy-wire meets the telephon
ble.
o you agree with John's statement that he can prove similarity if we know side x? Provide mathematical justification.
h
5 ft
16 ft
В І у

Answers

Answer:

Yes, because the two triangles share common segments.

Help me with this!! Will mark Brainliest ❤️

Answers

Answer:

Yes

Step-by-step explanation:

Ms. Hernandez is taking her children and their friends to the movies. She will pay $10 for her adult ticket and $7 for each child ticket. Ms. Hernandez Does not want to spend more than $40. Witch inequality can be used to find c, the number of a child tickets ms. Hernandez Can purchase?

Answers

Answer:

 Let b equal adults and y equal children. 10b+7y≤40

Step-by-step explanation:

factorize 4x^3 -8x^2- 12x

Answers

Answer:

Step-by-step explanation:

4x³ - 8x² - 12x = 4x ( x² - 2x - 3)

                       = 4x (x² + x - 3x - 3*1)

                       = 4x [ x(x + 1) - 3(x +1)]

                       = 4x [ (x +1) (x - 3)]

                       = 4x  (x + 1)(x-3)

Answer:4x^3 -8x^2- 12x

Taking common4 x

4X(x²-2x-3)

Doing middle term factorization

4x(x²-3x+x-3)

4x(x(x-3)+1(x-3))

4x(x-3)(x+1) is your answer

Step-by-step explanation:

1
Carlos starts work at 21 20 and finishes at 06 15 the next day.
Calculate how long Carlos is at work.​

Answers

Answer:

he's at work for 9 hours 55minutes

Carlos works for 8 hours and 55 minutes.

Given that, Carlos starts work at 21:20 and finishes at 06:15 the next day.

How to read 24 hours clock?

A clock or a timepiece is a device used to measure and indicate time. The clock is one of the oldest human inventions, meeting the need to measure intervals of time shorter than the natural units such as the day, the lunar month and the year.

The 24-hour clock is more often shown on digital clocks and is written in a 4-digit form, with the first two digits representing the hour and the last two representing the minutes.

From 21:20 to 06:15 there are 8 hours and 55 minutes.

Therefore, Carlos works for 8 hours and 55 minutes.

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Does this graph show a function? Explain how you know.

Answers

Answer:

C

Step-by-step explanation:

It passes the vertical line test

the vertical line test is taking a vertical line and putting it anywhere on the graph, and if it passes 2 points, it fails, and since if you put the line anywhere, it only passes one point of the parabala, so it passes the line test

Answer: C

Step-by-step explanation: The easiest way to determine if a

relation is a function is to use the vertical line test.

The vertical line test tells us that if we can draw a vertical line

that intersects more than one point on the graph of a relation,

then the relation is not a function.

However, in this case, notice that there is no way to draw a

vertical line that intersects more than one point on the graph.

Therefore, this relation must be a function.

Which of the following points would make the equation 3x-4y=16

Answers

where are the points ?

Answer:

Where are the points or the picture?

5/3-3/4 hgioualoigdsfiuygoeivy4tiouq3ycoguworiuyotibuvh

Answers

Answer: I’m confused:p

Step-by-step explanation:

4 A shelf at the grocery store
contains 500 packages of corn
and flour tortillas. If 22% of
the packages are flour tortillas,
how many packages
are corn tortillas ?

Answers

Answer:

390

Step-by-step explanation:

500*.22=110

500-110=390

390

Please help me. I'm not trying to guilt-trip or anything but I suck at school and my questions haven't been answered or people just forget that there are multiple photos. I hope someone will help me. I only have 10 points :l I know the links are scams

Answers

Answer:

A= 9 , B= 4 , C= 18

Step-by-step explanation:

if u need a in depth explanation text me in the comments :)

David has 48 baseball cards. Toby has 25% more cards than David. How many cards does Toby have?

Answers

Answer:

he has 60

Step-by-step explanation:

25% of 48 is 12, he has 12 more cards then david

What is the equation of the line that passes through the point (–2,1) and has a
slope of
3/2

Answers

Answer:

y = [tex]\frac{3}{2}[/tex] x + 4

Step-by-step explanation:

Find b and substitute for y = mx + b so

1 = 3/2(-2) + b

1 = -3 + b, so b = 1+3, b=4

Put it all together y = [tex]\frac{3}{2}[/tex] x + 4

Parallelogram CDEF with vertices C(-4,-4), D(-2, 0), E(6, 1), and F(4, -3) in the line y = 2.

Answers

Y=2 I’d the answer I think

The coordinates after the reflection will be C' = (-4, 8), D' = (-2,4), E' = (6,3), and F' = (4, 7).

What is geometric transformation?

It is defined as the change in coordinates and the shape of the geometrical body. It is also referred to as a two-dimensional transformation. In the geometric transformation, changes in the geometry can be possible by rotation, translation, reflection, and glide translation.

It is given that, Parallelogram CDEF with vertices C(-4,-4), D(-2, 0), E(6, 1), and F(4, -3) in the line y = 2.

The following coordinates are obtained after reflection in the line y = 2.

C' = (-4, 8)

D' = (-2,4)

E' = (6,3)

F' = (4, 7)

Thus, the coordinates after the reflection will be C' = (-4, 8), D' = (-2,4), E' = (6,3), and F' = (4, 7).

The question is incomplete.

The complete question is in the picture, please refer to the attached picture.

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A father is eight times as old as his son . In 10 years , he will be three times as old as his son . The age of son is

Answers

Answer:

The son is 4years old

Step-by-step explanation:

Let the son's age=x

the father's age=8x

IN 10YEARS,

Son's age=x+10

father's age=8x+10

Equate them

8x+10=3(x+10)

8x+10=3x+30

5x=20

x=4

Solve for x: -4x < 22

Answers

Answer:

negative 4x have to be divided by 4 because we are solving for x. then we have x becaus- 4 is cancelled by-4. we are going to divide 22 for -4 so the answer is x< -11/2

The number of times the family stops to rest during a
trip is dependent upon the number of miles the family
travels. The table below shows the number of stops
made and the number of miles the family traveled.
Predict the number of stops the family will make for a
trip of 900 miles.
Miles
Rest Stops
150
300
450
600
900
1
2
3
4
?
A 5
B 6
C 7
D 8

Answers

Answer:

B) 6

Step-by-step explanation:

they make one stop every 150 miles

900/150 = 6 stops

The family will make 6 stops for a trip of 900 miles.

So, the answer is B. 6.

Given is table showing number of stops made and the number of miles the family traveled.

The number of times the family stops to rest during a trip is dependent upon the number of miles the family travels.

We need to determine the number of stops the family will make for a trip of 900 miles.

To predict the number of stops the family will make for a trip of 900 miles, we can observe the pattern in the given data.

From the table, we can see that the number of stops is increasing by 1 for every 150 miles traveled.

So, to find the number of stops for 900 miles, we can divide 900 by 150 and round up to the nearest whole number since the number of stops cannot be a fraction.

900 miles / 150 miles = 6

Therefore, the family will make 6 stops for a trip of 900 miles.

So, the answer is B. 6.

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100 points!!!!!!!!! PLS ASAP HELP!!!!! You’re playing a game where you pick a handful of marbles from a bag. The number of points you get depends on the marble’s color. A blue marble is worth 6 points. A green marble is worth 9 points. For each red marble, you lose 12 points.

x represents the number of blue marbles, y represents the number of green marbles, and z represents the number of red marbles. Use the menus to write an expression for determining the points earned in a handful.

For a blue marble, you get 6 points. X is the number of blue marbles. For a green marble, you get 9 points. Y is the number of green marbles. For a red marble, you lose twelve points. Z is the number of red marbles.

Answers

Answer:

6x + 9y - 12z

Step-by-step explanation:

A blue marble ⇒ 6 points.

x blue marbles ⇒ 6x points

A green marble ⇒ 9 points.

y green marbles ⇒ 9y points

For each red marble ⇒ - 12 points.

z red marbles ⇒ -12z points

Total number of points:

6x + 9y - 12z

Answer:

3 2x+3y-4z you welcome guys

like i said you welcome

Step-by-step explanation:

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