Asolid oblique pyramid has a regular hexagonal base with an area of 54 cm2 and an edge length of 6 cm. angle bac measures 60°. what is the volume of the pyramid? 72 cm3 108 cm3 324 cm3 486 cm3

Which of the following is the correct equation for this function? a. y= (x+4)(x+2) b. y=x^2+ 3x – 2 c. y+ 2 = – 2(x+3)^2 d. y+ 2 = 2(x+3)^2

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form