You buy 80 of your favorite songs from a Web site that charges $0.98 for each song. What is the cost of 80 songs? Use mental math.

Scratchpad Explain in your own words how to solve the following quadratic equation using square roots. (2x - 9) 2 = 49

Consider the graph of the exponential function, y=3 (2) ^x the y intercept of the graph is? A) 0 B) 2 C) 3 the x intercept of the graph is? A) 0 B) 2 C) 3 the graph is A) increasing B) decreasing

Find the cost in dollars of the operating a 60-W lamp continuously for 1 week when the power utility rate is 18 cents/kWh.

Write an expression to represent:One more than the quotient of a number X and 4

Which expression is equivalent to 6 (x - 4) ? 6x + 4 6x-4 0 6x - 24 6x + 24

How to write standard form of three million, sixty thousand, five hundred twenty

Answer the following regarding the letters in the word Minnesota a. Determine the ratio of vowels to consonants. b. What is the ratio of consonants to vowels? c. What is the ratio of consonants to letters in the word?

Work out the circumference of the circle with radius 2.5 cm

Lee buys 5 DVD's for $60. At this rate, how much woukd he bay for 3 DVDs? A:$10. B $30 C:36. D:$58

Show that - 1.808 is a rational number.