Determine the next three terms in the follow sequence: -1, 1/2, -1/4, 1/8, . .

a, 1/12, 1/24, 1/48

b. 1/16, 1/32, 1/64

c. -1/15, 1/32, -1/64

d. -1/12, 1/24, -1/48

(all negatives are the whole fraction)

In which form is the following function written? y = - 2(x – 3)(x + 5)

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )