Answer: nike is 20 year david is 28 year
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
2000+800x40=34000 then you subtract 34000-33999
Recall that
d/dx sech(x) = - sech(x) tanh(x)
d/dx tan⁻¹(x) = 1/(1 + x²)
Then by the chain rule,
dy/dx = - sech(x) tanh(x) / (1 + x²)
I don't think a number like that exists :/
1. Multiply: (3x+1)(x+2) Answer:3x^2+7x+2
2.Remember to combine all like terms, and FOIL to check if you had factored a trinomial correctly.