At a concert, 20% of the audience members were teenagers. If the number of teenagers at the concert was 360, what was the total number of audience members?

Which recursive formula can be used generate the sequence shown where f (1) = 5 and n>1? 5,-1,-7,-13,-19, ... A) f (n+1) = (n) + 6 B) f (n) = f (n+1) - 6 C) f (n+1) = f (n) - 6 D) f (n+1) = - 6f (n)

Which is more economical: purchasing the economy size of a detergent at 7 kilograms for $7.15 or purchasing the regular size at 870 grams for $.60? and by how much $ do you save by purchasing the more economical choice?

There are 20 cars in a lot and three of them leave how many are left

Erika spent 3/4 of her money on lunch. She has 2.00 left. How much money did she start with?

What is the greatest possible error for each measurement? 18.9 m A. 0.01m B. 0.5m C. 9.45m D. 0.05m

Of the 34 cars in a parking lot, 20 are green, 8 are gold, and the rest are black. What are the odds against the next car leaving the lot being black?

A) 12 x - 18 = 4x + 30

A graduated cylinder is filled with 36/pi36π36, pi cm^3 3 cubed of liquid. The liquid is poured into a different cylinder that has a radius of 333 cm. What will the height of the liquid be in the new cylinder? Answer = 4 cm

What are the excluded values of x for A. x = - 9, x = 2 B. x = - 9, x = 0 C. x = - 2, x = 9 D. x = 0, x = 9

The length of a rectangle is 8 inches and the width is x inches. What is the perimeter, in inches? A. 16 + 2x B. 10 + 2x C. 16 + x D. 10 + x