If a man earns $420 interest in one year at 7%, what was the amount of money invested? a)$29.40 b)$60.00 c)$600.00 d)$6,000.00

What are the sotions to the quadratic equation 9x^2=4

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

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.