What are the first three terms of the sequence modeled by the recursive function an=1/2an-1 when a1=1?
a. 1, 1/2, 1/4
b. 1, 1/2, 0
c. 1, 2, 4
d. 1, 3/2, 2

Which of the following is the true for f(x) = 5cos

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8