I got <span>≈ 41,000 years. </span> $A = A_{0}*( \frac{1}{2})^(t/t_{\frac{1}{2}) [tex]A= Amount of Substance Left A_{0} = Initial Amount of Substance t = Time Taken t_{\frac{1}{2}} = Half-Life of the Substance$

6 0

3 years ago

How many tens are in 100

soldier1979 [14.2K]

There are 10 tens in 100

4 0

3 years ago

Read 2 more answers

I need help please and thank you

MArishka [77]

Answer:

use the formula- 10^2+x=15^2 and then subtract 15^2 from 10^2

Step-by-step explanation:

8 0

3 years ago

Which of these quadratic expressions is equivalent to

VLD [36.1K]

Answer:

B. (x+8)(x+4)

Step-by-step explanation:

${x}^{2} + 12x + 32 \\ = {x}^{2} + 8x + 4x + 32 \\ = x(x + 8) + 4(x + 8) \\ \red { \bold{ = (x + 8)(x + 4) }}$

3 0

4 years ago