Answer:
20/19
Step-by-step explanation:
y2-y1/x2-x1
= 8-3/5-1/4
=20/19
-16F temperature change divided by 4 hour difference from 8 to 12/noon.
-16 divided by 4 = -4
The answer is -4 degrees Fahrenheit.
Answer: Circle = 5 Triangle = 2 Square = 6
Step-by-step explanation: 5 + 2 = 7 2 + 6 = 8 6+2 =8, 8 + 5 =13
Answer:
Hello
Rational Number
Rational number is a number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q.
Irrational Number
Irrational numbers are numbers that cannot be expressed as the ratio of two integers.
Hope it helps you...
After one half life it i s 130/2 = 65 g
after another 2 half lives it will be 65*1/2^2 = 16g to nearest gram