11,13,17,19. 12 is not prime.It is divisible by 2. 14 is not prime.It is also divisible by 2. 15 is not prime.It is divisible by 3.16 is not prime. It is divisible by 2.18 is not prime. It is divisible by 2.
Answer:
256.5 lbs
Step-by-step explanation:
Add 323 and 190, and divide by 2.
Answer:
this is not a real math equation.
Step-by-step explanation:
Answer: a=7
Explanation:
4a+10=38
subtract 10 from both sides
4a=28
divide by 4 on both sides
a=7
Answer:
x = 3.431
Step-by-step explanation:
Given equation is,
By taking log on both the sides of the equation,
(3x - 9)log5 = log8
3x - 9 =
3x - 9 = 1.292
3x = 9 + 1.292
x =
x = 3.4306
x ≈ 3.431