Ask question

Ask question

All categories

2 years ago

12

If used compensation to find product of 37x4 first she found 40x4=160 then adjusted that product by adding 3 groups of 4 to get

her final answer 172. What did she do incorrectly?

1 answer:

aleksandrvk [35]2 years ago

4 0

She added to the answer of 40x4, when she added to 37. She should have subtracted.

You might be interested in

Find the percent of error if the estimate is $230 and the actual amount is $245. round to the nearest whole percent.

qwelly [4]

Percentage error = 245-230/245 * 100 = 15/245 * 100 = 6.12%

After rounding off, it would be 6%

5 0

2 years ago

Death Valley has an elevation of -282 feet related to sea level plane how to use absolute value to describe the elevation of Dea

mart [117]

The absolute value is the number disregarding (ignoring) the positive or negative sign. So the absolute value of -282 is l 282 l :)

8 0

3 years ago

Find the average rate of change between f(-4) and f(-1) in the function f(x)=x^2+2x-8

wel

I got (x+4) (x-2)
I feel like its wrong. Sorry i tried

7 0

3 years ago

Given an investment of $2,000

adelina 88 [10]

Answer:

$2370.59

Step-by-step explanation:

the final balance is $2370.59

6 0

2 years ago

What is the number which when multiplied by 20 gives the product 60?

tiny-mole [99]

Answer:

3

Step-by-step explanation:

4 0

2 years ago

Read 2 more answers