7. A Audi Q7 with a gross weight of 4079 lbs is parked on a street with a slope of 9degrees. Find the force required to keep the car from rolling down the hill.
What is the force perpendicular to the hill?

Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20