Ask question

Ask question

All categories

3 years ago

9

Write the denominator of the rational number257/500 in the form 2 m x 5 n , m and n are negative integers Hence write its decima

l expansion without actual division.

1 answer:

maw [93]3 years ago

6 0

Answer:

0.514

Step-by-step Explantion:

Denominator = 500 = 2^2 * 5^3

257/500 = 257/2^2*5^3 = 2*257/2*2^2*5^3 = 514/2^3*5^3 = 514/(2*5)^3 = 514/10^3 = 0.514

You might be interested in

At breakfast, restaurant charges $2 for the first cup of orange juice and then $1 for each refill which graph represents this si

liq [111]

Answer:

line

Step-by-step explanation:

y= 2+(x-1)*1= x+1

y=x+1

linear function, the graph is going to be a line

6 0

3 years ago

Read 2 more answers

Root99 + root44<br> can someone help?

iogann1982 [59]

Answer:

here I worked it out on my calculator so it should be right

5 root 11

6 0

3 years ago

The path of a firework launches into the sky is the model by the graph which statement describes the activity of the firework th

Aliun [14]

At 3 seconds, the firework is at a height of 150 feet

Answer is C. third option

The firework is at a height of 150 feet

3 0

3 years ago

There are 27 students in Ms. Langley's

Yuliya22 [10]

Answer:

405 Problems

Step-by-step explanation:

One student in class has 15 problems.

There are 27 students in the class.

Let's <u>multiply</u> 15 by 27.

$15*27=405$

<em>In all, there would be 405 problems assigned to the whole class.</em>

8 0

3 years ago

Solving Equations Discussion

olya-2409 [2.1K]

1. Equations are:

3x + 2 = 5x + 8 and 7x + 2 = 7x - 4

2. The equation is:

2(32x - 2) = 2x + 36

64x - 4 = 2x + 36

3. You have to choose a classmate's question and answer.

4. You have to look at responses and comments.

3 0

4 years ago