Practice Sequences!
In the geometric sequence (9,18,36,72) where b1 =9, what is the value of b12?
In the geometric sequence (9,18,36,72) where b1 =9, what is the value of b12?
What is the average of 4x+5, 7x-6, and 8x+2?
Lenny’s average score after 3 tests is 88. What score on the 4 th test would bring his average up to 90?
An agent receives a commission of 40 cents for every $50 of business she procures. What percent is the agent’s commission?
What is 2% of 7%?
What is z if 2.5% of z equals 75% of 50?