Given the sequence 4, 8, 16, 32, 64, ..., find the explicit formula.

A. an=10 (2n-1)

B. an=4 (2n-1)

C. an=5 (2n-1)

D. an=20 (2n-1)

Convert 2.998m/s to km/h and to miles per hour

What store has the best deal? Tae Store:4 cans for $2.48, Be Cool Store:5 cans for $3.00 or Not Today Store:59 cents per can?

Find the values of x or y so that the line passes through the given slope

Liana started to evaluate the function f (x) = 2x2 - 3x + 7 for the input value 2. f (x) = 2 (2) 2 - 3 (2) + 7 = 2 (4) - 3 (2) + 7 What is the value of the function when x = 2? 9 10 16 17

What is the GCF of 27 and 63

write five pairs of integers (a, b) such that a divided / b is equal to 2 is is equal to - 3 one such pair is is 6 and - 2 because 6 divided by minus 2 is equal to minus 3

How do you write 21/7 as a whole number

Part of the proceeds from a garage sale was $510 worth of $10 and $20 bills. if there were only 6 more $10 bills than $20, find the number for each denomination

Three pens cost $1.80. how many pens can you buy for $6.

The Barga School frows lettuce and other vegies for school lunches. The school garden is 8.4 meters long and 6.4 meters wide. The section used to grow lettuce is 2.2 meters long and 0.8 meters wide.