Answer:
25 percent
Step-by-step explanation:
7200 divided by 1800 is 25
To reach 60 miles in 45 minutes you’ll have to drive 80mph
Answer:
½ ln 3
Step-by-step explanation:
∫ sec²x / tan x dx
If u = tan x, then du = sec²x dx.
∫ du / u
ln|u| + C
ln|tan x| + C
Evaluate between π/4 and π/3.
ln|tan(π/3)| + C − (ln|tan(π/4)| + C)
ln|√3| + C − ln|1| − C
ln(√3)
½ ln 3
Answer: 19
Reasoning: the equation is 7 + (6 x 2) = 19
