The expression 63 × 42 is equivalent to which of the following numerical expressions?

18 x 8


B.

(6 x 4) 5


C.

246


D.

216 x 16

please answer

Answers

Answer 1

Answer:

2646

Step-by-step explanation:

is the correct answer for This question

Answer 2

The required equivalent expression is (216 x 16).

The correct is D.

What is Expression?

In mathematics, an expression is a phrase that has at least two numbers or variables and at least one maths operation. Addition, subtraction, multiplication, or division are all examples of maths operations. An expression's structure is as follows:

(Number/variable, Math Operator, Number/variable) is an expression.

We have the Expression as,

6³ x 4²

Now, expand the exponents as

= 6 x 6 x 6

= 216

and, 4² = 4 x 4 = 16

Thus, the required equivalent expression is (216 x 16).

Learn more about expression here:

https://brainly.com/question/14083225

#SPJ2


Related Questions

A coin is tossed and number 1-8 is chosen at random. What is the probability of getting tails and a number greater than 3.

Answers

Answer:

5 in 8

Step-by-step explanation:

there is a 5 in 8 chance to get a number greater then 3

write the slope-intercept form of the equation of each line. (DONT do number 26 )

Answers

25) m: -4
b: -1

Equation: -4x-1

27) m: 4
b: 4

Equation: 4x+4

28) m: 5/2 (or in decimals: 2.5)
b: 0

Equation: 5/2x or (2.5x)

Hoped this helped.

Answer:

25) -4, -1

Equation: -4x-1

27) 4, 4

Equation: 4x+4

29) 5/2,0

Equation: 5/2x

Step-by-step explanation:

Y=mx+b

To gather data involving their classmates, 50 fourth graders each filled out a personal information survey sheet. In the category of pets, 22 students had a cat, 17 students had a dog, and 9 students had both a dog and a cat. If a student is randomly selected from this class, what is the probability the student will have a dog or a cat

Answers

Answer:

0.60

Step-by-step explanation:

In the category of pets

22 students had a cat = P(C)

17 students had a dog = P(D)

9 students had both a dog and a cat = P(C and D)

The formula to find the Probability of two events =

P(C or D) = P(C) + P(D) - P(C and D)

P(cat or dog) = P(cat) + P( dog) - P(cat and dog)

P(cat or dog) = 22/50 + 17/50 - 9/50

P(cat or dog) = 0.44 + 0.34 - 0.18

P(cat or dog) = 0.60

The probability the student will have a dog or a cat is 0.60

25 miles/hour =_meters/minute

Answers

670.56 meters. I hope it helps !
670.56 is correct!!!

A farmer harvested 35 acres of corn and 20 acres of beans. Animals ate 18
of the corn he originally planted. How many acres of corn did the farmer plant?

Answers

He planted 35 acres of corn

(-4)x(4+4-(6-(-10)) ?

Answers

Answer:

28

Step-by-step explanation:





| Why do we need it? | How to use brackets | The basic rules | The complete rules | Using calculators | Quick quiz |

Why do we need an order of operations?

Example: In a room there are 2 teacher's chairs and 3 tables each with 4 chairs for the students. How many chairs are in the room?

We know there are 14, but how do we write this calculation? If we just write
2 + 3 x 4
how does a reader know whether the answer is
2 + 3 = 5, then multiply by 4 to get 20 or
3 x 4 = 12, then 2 + 12 to get 14?

A construction company can remove
1/3 metric tons of dirt from a construction site in 1/6
hours.
What is the unit rate in metric tons per hour?

Answers

Answer:

sorry not having idea about ans

Answer:

A construction company can remove

1/3 metric tons of dirt from a construction site in 1/6

hours.

What is the unit rate in metric tons per hour?

Me too

what is a square of side 8cm​

Answers

Answer:

32cm^2

Step-by-step explanation:

8 x 4 = 32

Answer:

Step-by-step explanation:

I am sorry but please give detailed question

Read the sentences Taxi drivers themselves have to know nearly every street in the city. Paul drove himself around several neighborhoods to learn where the streets are since he wants to become a taxi driver.

Which choice correctly identifies two pronouns from the sentences?


himself (intensive), he (reflexive)

themselves intensive), himself (reflexive)

themselves (reflexive), himself (intensive)

himself (reflexive), he (intensive)​

Answers

Answer:

Themselves(intensive) himself(reflexive)

Step-by-step explanation:

what is 69 divided by 9

Answers

Answer:

7.6 repeating or if you want the whole answer its 7.66666666667

Step-by-step explanation:

remember its always best to plug in your equation in the calculator after you answered the equation just to see if your answer is correct.

hope this helps :D

Answer:

its still 69 HA im joking its 7.66666666666

Complete the square to form a true equation
X^2+4x+?=(x+?)^2

Answers

x^2 - 4 * x + 4 = (x - 2)^2.

When playing the lottery game Cash4Life, you must choose a cash ball number from 1 through 4. What is the probability that the randomly drawn cash ball is at least 2?
A. 0.50
B. 0.75
C. 0
D. 0.25

Answers

Answer:

[tex]P(At\ least\ 2) = 0.75[/tex]

Step-by-step explanation:

Given

Balls = 1 to 4

Required

Determine the probability of selecting ball numbered at least 2

Here, we'll assume that all numbers have the same probability.

The probability of each ball will be:

[tex]Probability = \frac{1}{4}[/tex]

So:

[tex]P(At\ least\ 2) = P(2) + P(3) + P(4)[/tex]

Recall that

[tex]Probability = \frac{1}{4}[/tex] --- for each ball

So, the equation becomes

[tex]P(At\ least\ 2) = \frac{1}{4} + \frac{1}{4} + \frac{1}{4}[/tex]

[tex]P(At\ least\ 2) = \frac{3}{4}[/tex]

[tex]P(At\ least\ 2) = 0.75[/tex]

What is the unit rate $2.39 for 48oz to nearest tenth

Answers

Answer:

$0.05 per oz.

Step-by-step explanation:

2.39/48=0.049...... which is 0.05 to the nearest tenth. Money is never the unit rate so that is why you divide money by the measurement, in this case, ounces.

The prime factorization of each number is given. List all the factors of each number in prime factorization form.

Example: 110=2∙5∙11. Factors of 110:1, 2, 5, 11, 2∙5, 2∙11, 5·11, 2∙5∙11.

1001=7∙11∙13

Answers

Answer:

1, 7, 11, 13, 7∙11, 7∙13, 11∙13, 7∙11∙13

Step-by-step explanation:

Given

1101 = 7∙11∙13

Factors of 1101:

1, 7, 11, 13, 7∙11, 7∙13, 11∙13, 7∙11∙13

Reflect the figure over the line y = -1/2x +1.

Answers

9514 1404 393

Answer:

  see attached

Step-by-step explanation:

The line of reflection has a slope of -1/2, so each image point will be on a line of slope 2 through the corresponding pre-image point. It may be easiest to count the grid squares between the pre-image point and the line, then again from the line to the location of the image point. Those distances will be the same.

The reflected image is shown in the first attachment.

__

If you want to do this algebraically, the formulas for finding the reflected points are given in the second attachment. For the given line, these become ...

  (x, y) ⇒ (4/5 + 3/5x -4/5y, 8/5 - 4/5x - 3/5y)

Example:

  C(-3, -5) ⇒ ((4 +3(-3) -4(-5))/5, (8 -4(-3) -3(-5))/5) = (15/5, 35/5) = C'(3, 7)

Jared tiene 8 dibujos. Le
regaló algunos a Wendy.
Jared ahora tiene
O dibujos. ¿Cuántos
dibujos le regaló
Jared a Wendy?

Answers

Answer

8.

Step-by-step explanation:

Answer:

8

Step-by-step explanation:

Three friends went out to dinner. Their bill came to $30.00, and
they decided to tip the waitress 20%. How much did they spend
in total?

Answers

Answer:

$36.00

Step-by-step explanation:

There are 2 methods

Method 1: 30*1.20=36

Method 2: 30*.20=6 30*6=36

about how many 18s are there in 250?a.10 b.12 c.15​

Answers

Answer:

C. 15

Step-by-step explanation:

It's 13.888 about 14, so 15 is the closest answer.

b

Step-by-step explanation:

taking 250÷18=13.88~

A copy machine can print 48 copies every 4 minutes. A teacher printed 72 copies how long did it take to print

Answers

Answer:

6 minutes

Step-by-step explanation:

72-48 = 24

so 24 + 48 = 72

and 48 / 4=12

which means 12 copies per minute and 24 copies is 2 minutes

Question The average number of acres burned by forest and range fires in a county is 4,500 acres per year, with a standard deviation of 780 acres. The distribution of the number of acres burned is normal. What is the probability that between 3,000 and 4,800 acres will be burned in any given year? Round your answer to four decimal places. Provide your answer below:​

Answers

Answer:

The probability that between 3,000 and 4,800 acres will be burned in any given year is 0.6206

Step-by-step explanation:

Given

Mean = μ = 4500 acres

SD = σ = 780 Acres

Two data points between which the probability has to be calculated are:

3000 and 4800

x1 = 3000

x2 = 4800

z-score will be found for both data points

z-score is given by the formula

[tex]z = \frac{x-mean}{SD}[/tex]

The z-scores are:

[tex]z_1 = \frac{x_1-mean}{SD} = \frac{3000-4500}{780} = \frac{-1500}{780} = -1.92\\z_2 = \frac{x_2-mean}{SD} = \frac{4800-4500}{780} = \frac{300}{780} = 0.3846[/tex]

Now we have to find probabilities for both z-scores using the z-score table

[tex]P(z_1<-1.92) =0.02743\\P(z_2<0.3846)= 0.6480[/tex]

Now for the probability between both values

[tex]P(-1.92<z<0.3846) = P(z_2) - P(z_1) = 0.6480-0.02743 = 0.62057[/tex]

Rounding off to four decimal places

0.6206

Hence,

The probability that between 3,000 and 4,800 acres will be burned in any given year is 0.6206

Explanation for solving the following equation
1/2(f+4)=8

Answers

1/2(f + 4) = 8

Divide the whole thing by 1/2 to get rid of it.

f + 4 = 16

Subtract 4 on both sides

f = 12

Solve the equation -11<-x+2<3

Answers

Answer:

13 > x > -1

Step-by-step explanation:

-11 < -x + 2 < 3

~Subtract 2 both sides

-13 < -x < 1

~Divide -1 to both sides

13 > x > -1

Best of Luck!

Find the polar equivalent of xy=6

Answers

Answer:

[tex]r^2 sin2\theta = 12[/tex]

Step-by-step explanation:

Given

[tex]xy = 6[/tex]

Required

Get polar equivalent

Polar coordinate [tex](r, \theta)[/tex] and rectangular coordinate [tex](x,y)[/tex] are related in such a way that:

[tex]x = rcos\theta[/tex] and [tex]y = rsin\theta[/tex]

So, substitute [tex]x = rcos\theta[/tex] and [tex]y = rsin\theta[/tex] in [tex]xy = 6[/tex]

[tex]rcos\theta * rsin\theta = 6[/tex]

This can be rewritten as:

[tex]r * cos\theta * r * sin\theta = 6[/tex]

Reorder

[tex]r * r * cos\theta * sin\theta = 6[/tex]

[tex]r^2 * cos\theta * sin\theta = 6[/tex]

Multiply both sides by 2

[tex]2 * r^2 * cos\theta * sin\theta = 6 * 2[/tex]

[tex]2 * r^2 * cos\theta * sin\theta = 12[/tex]

Reorder

[tex]r^2 * 2 * cos\theta * sin\theta = 12[/tex]

[tex]r^2 * 2cos\theta sin\theta = 12[/tex]

In trigonometry:

[tex]sin2\theta = 2sin\theta cos\theta = 2cos\theta sin\theta[/tex]

So, the expression becomes

[tex]r^2 * sin2\theta = 12[/tex]

[tex]r^2 sin2\theta = 12[/tex]

Hence, the equivalent of [tex]xy = 6[/tex] is [tex]r^2 sin2\theta = 12[/tex]

The function h(x) = 2x – 8+ 1 is a transformation of the parent function f(x) = x. Select all the statements that describe a key feature of function h.​

Answers

Answer:

1

4

5

Step-by-step explanation:

Which function has a range of (-pi/2,pi/2)?
y = Cos-1x
y = Tan-1x
y = Sec-1x
y = Csc-1x

Answers

Answer:

b) y=tan^-1(x)

Step-by-step explanation:

edge 2020

x^2+y^2+z^2=10
x+y+z=4
y-xz=3
what is the Solutions?

Answers

Answer:

.

Step-by-step explanation:

Which of the following sets of numbers can be the lengths of the sides of a triangle? ​

Answers

Answer:

A. 2.6, 8.1, 10.2

Step-by-step explanation:

According to the Triangle Inequality, the sum of any two sides has to be greater than the third side. From those answer choices, only 2.6, 8.1, 10.2 satisfy the Triangle Inequality.

A volleyball team drank 7.5 liters of water during their mat9. How many milliliters of water did the volleyball team drink?

Answers

Answer:

7500 milliliters

Step-by-step explanation:

7.5*1000

What is the slope of the line going through the points (2,5) and (-4,-1)?

Answers

The slope is 1.

I just answered this question a little while ago.

Have a wonderful day :)
And happy early thanksgiving!!

what's 2x + 54. Just lmk whenever

Answers

Answer:

It's 27

Step-by-step explanation:

Answer:

27

Step-by-step explanation:

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