2 years ago

Half life can be used to solve for the amount (A) of a substance left after t time by using the following equation:

Mathematics

2 answers:

Annette [7]2 years ago

7 0

Answer: Its C

Step-by-step explanation:

KengaRu [80]2 years ago

3 0

Answer is in the link below
Anwerkilk.com

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Need help with this one also

-Dominant- [34]

Answer:

Step-by-step explanation:

10/7 = 1.4285

9/y = 1.4285

Multiply both sides by y.

9 = 1.4285y

Divide both sides by y.

6.3 = y

6 0

2 years ago

Steps to solve 3 (x -5) + 7 x = 65

Novay_Z [31]

Answer:

x = 8

Step-by-step explanation:

3(x-5)+6x = 3x-15+7x

3x-15+7x = 65

10x = 80

x = 8

8 0

3 years ago

Read 2 more answers

Is the line for the equation x = 4 horizontal or vertical? What is the slope of the line? Select the best answer

Arlecino [84]

Answer:

x=4 is vertical line it's an undefined slope

7 0

2 years ago

¿Cuál es el valor de 0.1561 redondeado a la décima más cercana?

skelet666 [1.2K]

Answer:

A0.15

Step-by-step explanation:

7 0

2 years ago

What is -2(3x+12y-5-17x-16y+4) simplified? <br> -4x+8y+2 <br> 28x+8y+2 <br> 28x+6y+2 <br> -28x-8y+2

blagie [28]

The answer is the second option, which is 28x + 8y + 2.

3 0

2 years ago