3 years ago

A 15-g sample of radioactive iodine decays in such a way that the mass remaining after t days is given by

Mathematics

1 answer:

BARSIC [14]3 years ago

3 0

Answer:

Step-by-step explanation:

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3 times 5 with a two on the top

jenyasd209 [6]

Ok so it could be
1. $\frac{2}{3 times 5}$
2. 3 timies $\frac{2}{5}$

ok if 1. then
$\frac{2}{3 times 5}$ = $\frac{2}{15}$

if 2. 3 timies $\frac{2}{5}$ = $\frac{6}{5}$

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3 years ago

Which function in vertex form is equivalent to f(x) = x2 + 8 – 16x?

irga5000 [103]

<span>The answer would be (f(x) = (x – 8)2 – 56)</span>

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3 years ago

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The sum of two consecutive integers is 85. What are those two<br> integers?

chubhunter [2.5K]

Answer:

41 and 42

Step-by-step explanation:

Let the integers be x and x + 1

=> x + x + 1 = 85

=> 2x + 1 = 85

=> 2x = 84

=> x = 84/2

=> x = 41

Integers are :

41 and 42

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2 years ago

the pentagon in washington dc is immense in size, with each outside wall 921 feet in lenght. what is the perimeter of the pentag

KATRIN_1 [288]

A pentagon gas 5 sides. Therefore multiply the length of one side by 5. 921x5=4605 feet

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3 years ago

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Dimas [21]

Answer:

A= 1/2(2x)(x+7)

Step-by-step explanation:

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3 years ago