Write the recursive rule and an explicit rule for the geometric sequence 9,27,81,243

Jogging shoes listed at $72 or on sale for $45 what percent of the regular price received

The length of a side of the Great Pyramid of Khufu at Giza, Egypt, is 751 feet. If you were to make a model of the pyramid to display on your desk, which would be an appropriate scale: 1 in. = 5 ft, 1 in. = 10 ft, 1 ft = 500 ft, or 1 ft = 5,000 ft?

Suppose you draw a card from a deck of 52 cards. Find the probability that the card you draw is not a jack

What is the quotient (3x4 - 4x2 + 8x - 1) : (x - 2) ?

What is the 50th term of the sequence that begins - 6, 0, 6, 12?

20,30,40,50,60,70,80 the mean of the number set is

Rewrite the function by completing the square r^2+18x+80=0

8,669 - (4,398 + 571) is this an equation

Bernardo graphed the amount of money he earned each week mowing lawns. A line graph titled Lawn Mowing Money has weeks on the x-axis and money on the y-axis.

Y = x + 4 3x + y = 16