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4 years ago

9

An element with mass 210 grams decays by 8.3% per minute. How much of the element is remaining after 15 minutes, to the nearest

10th of a gram?

1 answer:

alexandr1967 [171]4 years ago

0 0

Answer:

57.2 g

Step-by-step explanation:

You might be interested in

What is b. If the number as a fraction is 56/90.

MA_775_DIABLO [31]

The answer is: " 28 " .
___________________________________________________
" Twenty-eight (28) students said they would vote for Brianna."
___________________________________________________
Explanation:
___________________________________________________
We are given, in the problem, that there are "45 students total" .
___________________________________________________
The fraction: $\frac{56}{90} ;$

can be reduced as follows:

$\frac{56}{90} = (56÷2) / (90÷2) = [tex] \frac{28}{45}$ .
___________________________________________________
Thus, "28 students out of 45 students voted for Brianna" .
___________________________________________________
The answer is: "28 students" .
___________________________________________________
Hope this helps!
___________________________________________________

4 0

3 years ago

Simplify ( 4 7 / 16 21 )/ 5 -8

aleksley [76]

Answer:

Step-by-step explanation:

( 4 / 21 ) ( 7 / 16 ) ( 15 / 9 )

= ( 2 × 2 × 7 × 3 × 5 )/( 3 × 7 × 2 × 2 × 2 × 3 × 3 )

= ( 5 )/ ( 2 × 3 × 3 )

= 5 / 18

5 0

3 years ago

RIGHT ANSWER GETS BRAINLIST WORTH 20 POINTS!!

MrMuchimi

Answer:

8

Step-by-step explanation:

1/2*4*4*1=8

7 0

3 years ago

For her parents' anniversary party, Sharon is considering using one of two venues. A hotel in Westford will cost $562 for a rese

zheka24 [161]

It will take one person for the venues to equal the same amount. This is simply done by multiplying 1 x the per person amount then adding it to the reservation cost.

5 0

3 years ago

31,680 ft = mi<br> A. 6 <br> B. 18 <br> C. 60 <br> D. 2,640

Vlad1618 [11]

5280 feet = 1 mile
31,680 feet = x miles

31,680/5,280 = 6

31,680 feet = 6 miles.

Your answer is A. 6.

6 0

3 years ago