Step-by-step explanation:
-9×(-87)=783
783÷(-9)=-87
4+(-6)/(-2) = 7
5/2+(-3/2)=1
-3/4-5/6 = 1.58
5/8(-3/5) = -3/8
I find it best to switch everything exponents when taking derivatives.
F(x) = 7/x
Same as..
F(x) = 7x^-1
Take derivative..
F'(x) = -7x^-2
Plug in x = 1
F'(1) = -7(1)^-2
F'(1) = -7
410/5 = ?
410/5 = 82
82 miles per hour
82*12 = ?
82*12 = 984
Answer: 984 miles in 12 hours
Answer:700
Step-by-step explanation:466