the second term in a geometric sequence is 20. the fourth term in the same sequence is 45/5, or 11.25. what is the common ratio in this sequence?

What's the difference between using f (2) and f (x) = 2?

How many roots does y=x * - 4x² + 3x have?

If sin (a) = cos (2a), then what is the value of a?

How do you spell 80 in word form

What is - 4y-3=5-3y+6-19

For what values of x is x2-36=5x true? - 9 and - 4 - 4 and 9 4 and - 9 9 and 4

Simplify exspression - 6 multiplied by 12 + 14 - 3

Leilani bought tomatoes that cost $0.84 per pound. She paid $3.36 for the tomatoes. How many pounds of tomatoes did she buy?

1.30th term of A. P; 10, 7, 4 ... is

Noah's hot chocolate is too hot so he adds 50 mL of 10 degrees Celsius milk to his 150mL mug of hot chocolate that was originally 90 degrees Celsius. What will the final temp be of the mixture