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2 years ago

10

An element with a mass of 320 grams decays by 5.1% per minute. To the nearest tenth of a minute, how long will it be until there

are 200 grams of the element remaining?

1 answer:

HACTEHA [7]2 years ago

7 0

Answer:

X=9

Step-by-step explanation:

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PLEASE HELP!!!! WILL GIVE BRAINLEST ANSWER FOR MOST DETAILED

aniked [119]

For

$S= \frac{a+b+c}{2}$
the area is
$area= \sqrt{S(S-a)(s-b)(s-c)}$

find S
S=(10+11+12)/2=(33)/2=16.5
$area= \sqrt{16.5(16.5-10)(16.5-11)(16.5-12)}$
$area= \sqrt{16.5(6.5)(5.5)(4.5)}$
$area= \sqrt{2654.444}$
area=51.5212
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2 years ago

Kenise will begin college as a freshman next fall and has received a 10-year $5,500 Federal Direct Unsubsidized Loan with an int

IceJOKER [234]

Answer: $‭3,927‬

Step-by-step explanation:

The interest will accrue as a simple interest rate for 10 years and then the grace period of six months.

The total time is therefore: 10.5 years.

Interest for those 10.5 years is:

= Loan amount * No. of periods * interest rate

= 5,500 * 10.5 * 6.8%

= $‭3,927‬

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2 years ago

I really neeeeeed heeeeelp

olchik [2.2K]

Answer:

1 is c and i cant see all the options for 2

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3 years ago

Pls pls help!! ill mark you as brainliest if you get it right!!!

NNADVOKAT [17]

Answer:

the answer is C hope this helps you

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2 years ago

Y = 3x - 4<br> y = 4 + x

Andrei [34K]

Is This Substitution?

Cause if it is, then Y = 3x - 4
Y = 4 + x
= (4, 8)

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2 years ago