Susan had $45 in her bank account in March. In May she had $135.

a. What is the independent variable?

b. What is the dependent variable?

c. What is her rate of change?

Write the explicit formula for the geometric sequence. 64, 32, 16, 8, ...

If m 1 = 140 and m 3 = 50, what is m 5

Rewrite 5 (y+8w) using the distributive property

If one container holds 55 balls, how many balls will nine containers hold?

Connie asked the students in a study group "how old are you?" each of them answered 12. is this a statistical question?

A homing pigeon starts 900 miles from home and flies 60 miles toward home each day. express distance from home in miles, d, as a function of number of days, d. note that "d=" is already provided.

1. 2 (a + 6) - 12 - a = 19 Simplify then Solve 2. - (2a + 3) + 3 + 9a = 14 Simplify then Solve 3. - 3 (a - 5) + 7a - 15 = 16 S then S 4. 5 (a - 1) + 8a + 5 = 78 STS 5. 3a + 2 (a - 6) + 12 = 15

35. How much leather is needed to sew a ball with a diameter of 13.1 inches, if an extra 10% of the material is needed for the seams?

Is 2 a factor of 72?

For f (x) = x2 and g (x) = (x - 3) 2, in which direction and by how many units should f (x) be shifted to obtain g (x) ?