Answer:
Try to use your calculator and just substitute values
Step-by-step explanation:
Answer:
11.4 is the value of x
Step-by-step explanation:
c^2=a^2+b^2
Answer:
R(p) = -4p^2 + 300p when p=20.
R(p) = -4(20)^2 + 300(20)
R(p) = -1600 + 6000
R(p) = 4400
The mass when p=20 years is 4400.