Ask question

Ask question

All categories

3 years ago

5

Element X decay radioactively with a half life of 14 minutes. if there are 490 g of element X how long to the nearest 10th of a

minute will it take the elements of a case of 123 g

1 answer:

IgorC [24]3 years ago

8 0

Answer:

27.9

Step-by-step explanation:

You might be interested in

Kamila [148]

-5
It’s c because your solving for x

3 0

3 years ago

Major League Baseball fans eat about 21 million hot dogs every season. There are a total of 2,430 games each season. About how m

dexar [7]

Answer:

About 8642

Step-by-step explanation:

21 mil/2430= 8641.97530864

4 0

3 years ago

Find the slope please. Will rate brainliest :)

jasenka [17]

In linear functions (mx+b), the m is the slope, therefore the -2 is the slope.

6 0

3 years ago

Read 2 more answers

Two polygons are ______ if corresponding angles are congruent and if the lengths

9966 [12]

Answer:

Similar

Step-by-step explanation:

4 0

3 years ago

On the blueprint of a house, 39 millimeters represents 6 meters. The actual length of the living room is 4 meters. What is its l

Alla [95]

4/6=0.6666666667
0.6666666667×39=26 millimeters

3 0

4 years ago