Find the sum of a finite geometric sequence from n = 1 to n = 7, using the expression - 4 (6) ^n - 1.

a. 111,325

b. 526

c. 782

d. - 22,948

The average distance from the Earth to the Moon is 384400 kilometers. What is this distance written in scientific notation?

Solve - x^2 (x-2) (x-5) ^3

Joey father stops at the gas station to buy gas the car has a 16 gallon tank and the. fuel gauge says there is 3/8 of a tank of gas what fraction of the gas tank is empty after joeys father puts 6 gallons of gas in the tank

64 is 55% of what number

B to the 5th power minus 16 divided by b to the second power minus b minus 3 equals

28 to 23 is what percent decrease?

A waiter in a restaurant places two rectangular dining tables side by side as shown in the figure. What is the perimeter of the top surface formed by joining the two tables? A. 38.5 feet B. 49 feet C. 42 feet D. 35 feet

Two numbers differ by 30. If 15 is added to the smaller, the result exceeds half the larger number by 7 1/2. What are the numbers

Is the graph of 6x2 - 2y = 7 a line? Explain.

Factors of 48 that add to equal 26