Q5 30 cm
Jill buys a bookshelf with the dimensions show
a) Find the cross-sectional area.
90 cm
60 cm
30 cm
1 m
b) Find the volume of the bookshelf in cm.
Remember, the volume of any prison
is cross-sectional area < length

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

Find the axis of symmerty for x y=x squared -4x-8

More challenges: 1) factor out the indicated quantity.8mn² + 7mn - m : factor out the quantity -m2) factor the polynomial by grouping.2vw + 7cv + 14cw + 49c²3) factor completely using the difference of squares along with factoring by grouping.25v³ - 25v² - 4v + 44) factor the sum of cubes. 125x³ + 645) q³ + 27r³6) factor completely. use difference of squares.729p^6 - 6^67) solve the equation(7x + 4)(9x - 1) = 08) a. find the values of x for which f (x) = 0b. find f (0)f (x) = x² + 2x - 489) find the x and y-intercepts for the function defined by y = f (x)f (x) = (x + 3)(x + 4)(x - 1)²10) factor the trinomial completely by using any method. remember to look for a common factor first. 3v² - 2v - 16