Chat with our AI personalities
You mean, "N in 45 degrees"? Ans. sine(45) = 0.7071 N
[ 45 N ] where 'N' is any integer.
If 45 + n = 29, then n MUST equal -16
False. f(n) = n/45 describes how long (in hours) it takes to travel n miles at 45 mph since time = distance ÷ speed. Whereas distance = speed x time which would be f(n) equals n times 45.
45 + 3n = -45 Subtract 45 from both sides: 3n = -90 Divide both sides by 3: n = -30