4 years ago

Help :(((((((((( please

Mathematics

2 answers:

RUDIKE [14]4 years ago

8 0

Answer:

the ratio of the circumference of a circle to its diameter

Step-by-step explanation:

lesantik [10]4 years ago

8 0

Answer is A............

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The initial amount of radioactive substance is 52 grams. The substance decays at a rate of 1%. After 12 years, how many grams of

Elanso [62]

If the rate of decay is 1% per year, the number of grams present after 12 years is found from:
$52\times(0.99)^{12}=46\ grams$
An alternative solution can use the following equation:
$N(t)= N_{0} e^{-\lambda t}$
Plugging in given values, we get:
$N=52\times e^{-0.01\times t}=46\ grams$

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3 years ago

An animal shelter takes in an average of 5 animals per day. The shelter must keep its total occupancy below 300. Currently, the

Akimi4 [234]

Answer:

B. x<27

Step-by-step explanation:

300-165=135

135/5=27

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4 years ago

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