What is 30,000 expressed in scientific notation? A) 3 x 10⁴ B) 3 x 1000²

C) 3 x 10³

D) 1 x 10³

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.