Penny has a rectangular flower garden. The following polynomial gives the volume, V, of the garden with soil height, h. V(h) = h3 +5h2 – 24h
The product (h+8)(h-3) is a factor of the polynomial V(h). What does this product represent?

answers below.

-one-half of the volume of the flower garden
-the area of one of the bases of the flower garden
-two-thirds of the volume of the flower garden
-the surface area of one of the lateral faces of the flower garden

Which statement is always true? a. square bcdf is a rectangle. b. rectangle gjkm is a square. c. quadrilateral stpr is a trapezoid. d. parallelogram abcd is a rhombus.

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.