Determine whether the sequence 30, 6, 1.2, 0.24, 0.048, ... is an arithmetic

or a geometric sequence. If it is geometric, what is the common ratio?

The area of a square is 149 square feet. Which is the length of a side of the square

The sum of two numbers is 82 and their difference is 26. find each of the numbers.

How to write a function rile

How many baseball teams of 9 members can be formed from 14 players?

11.1.30 How many three-digit even numbers are possible if the leftmost digit cannot be zero?

It has been calculated that the average baby uses 3528 nappies which end up in landfill sites. There were 698,512 births last year in the UK. By rounding these figures to 1 significant figures, estimate the number of nappies that will be used.

Mrs. Baca uses a phone card to call her relatives in Colombia. It costs her 45 cents to talk for 15 minutes. How long can she talk for 75 minutes?

3 times the sum of a number and 1 is the same as twice the number find the number

What must be true about the discriminant of this quadratic equation for the mentioned values of k? Assume p>0. K>0. 1 / (4p) (x-h) ^2+k=0

Suppose three days ago was a Wednesday, What day of the week will 365 days from today be?