A music Web site announced that over

4 X 10^9 songs were downloaded by 5 X 10^7

registered users. What is the average number

of downloads per user?

Bruce jogs a total of 25 km every week. How many kilometres does he jog in a year? nya earns $17 a week baby sitting how much does she earn in 12 week

The function P (x) = 3 (2) x gives the total number of pennies in someone's piggy bank, P (x), after x weeks. How many pennies are in the piggy bank after 6 weeks? Type a numerical answer only.

A movie rental gives a free popcorn to every 15th customer and a free movie rental to every 4th customer. Which customer was the first to win both prizes?

Theresa has $26 in her wallet. the bulls are worth either $5 or $1. if there are 14 bills total, how many does she have of each type a. 11 fives and 3 ones b. 4 fives and 10 ones c. 2 fives and 12 ones d. 3 fives and 11 ones

Natalie drove for 7 = hours at 60 miles per hour. How much distance did she travel? Provide your answer below:

Evaluate the function f (x) = x 2 + 1 for f (2)

Factor k 2 + 8k + 15. (k + 1) (k + 15) (k + 8) (k + 7) (k + 3) (k + 5) Find the quotient. (6x 2 + 23x + 20) : (5 + 2x) 3x - 4 3x + 4 3x + 19 Select the correct difference.

If the lake is 60 miles away and rene is driving 40 miles per hour how long does it take him to get to the lake

Which expression has a value of 15, using only four 4s and any of the following: +, -, ·, :, exponents, and/or parentheses? A. 44 - (4 : 4) B. (4 · 4) - (4 + 4) C. (4 · 4) - (4 : 4) D. (4 + 4 + 4) : 4

Last year there were 15 porcelain dolls in Lanny's collection, after trading for a rare doll, she now has 12 dolls. What is the percent decrease of her collection?