What is the sum of the geometric series 2^0 + 2^1 + 2^2 + 2^3 + 2^4 + … + 2^9?
a)1,023
b)511
c)2,407
d)1,012

Consider the following equation -167 + 37 = 49 - 21p select the equation that has the same solution as the given equation. o a. p - 5 + ip = 7 - p ob. +55 + 12p = 5p + 16 c. 2 + 1.25p = -3.75p + 10 d. -14 + 6p = -9 - 6p reset next

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top