MATHEMATICS
MIDDLE SCHOOL

can use multiplication to estimate the

quotient.

Answer:

The quotient for the expression 257 ÷ 5 is 51.4.

What are mathematical operations?Calculate the answer using a math operator is referred to as a mathematical operation.

Basic mathematical operations are addition, multiplication, subtraction and division.

The given expression is,

257 ÷ 5

To find the quotient using multiplication,

Multiply 2 in numerator and denominator,

=514 / 10

= 51.4

The quotient for the expression is 51.4.

To learn more about Mathematical operations on :

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Answer:

Answer:

51.4

Step-by-step explanation:

HIGH SCHOOL

7 x (-3) x (-2)^2=? A.84 B.48 C.-84 D.-48

7 x (-3) x

= -21 x 4

= - 84 (Answer C)

= -21 x 4

= - 84 (Answer C)

Hello there! :D

7 x (-3) x (-2)^2

Use order of operations, exponents first.

-2*-2= 4

7 x (-3) x 4

Do the multiplication left to right.

7 x -3= -21

-21 x 4

= -84

"C" is your answer.

I hope this helps!

~kaikers

7 x (-3) x (-2)^2

Use order of operations, exponents first.

-2*-2= 4

7 x (-3) x 4

Do the multiplication left to right.

7 x -3= -21

-21 x 4

= -84

"C" is your answer.

I hope this helps!

~kaikers

HIGH SCHOOL

Ab-ac=2 for a

show your work

Ab-ac = 2

a(b-c) =2

a = 2/(b-c)

a(b-c) =2

a = 2/(b-c)

MIDDLE SCHOOL

How to work out 1/5 decimal

Answer:

0.2

Step-by-step explanation:

1/5×2/2

=2/10

=0.2

MIDDLE SCHOOL

who walks at a faster rate: someone who walks 60 feet in 10 seconds or someone who takes 5 seconds to walk 25 feet?

Answer:

Someone who walks 60 feet in 10 seconds

Step-by-step explanation:

It takes someone else 5 seconds to walk 25 feet.

25 feet x 2 is 50 feet.

5 seconds x 2 is 10 seconds.

That means that person is walking 50 feet per second, and 50