Andrew has a cellphone plan that provides 300 free minutes each month for a flat rate of $19.for any minutes over 300,andrew is charged $0.9 per minute. which of the following piecewise functions represents changes based on andrews cellphone plan? (a) f(x)=19,x> 300 over 19+39x, x300 (c) f(x)=19,x< =300 over 19+39(x-300),x> 300 (d) fx= 19,x< =300 over 39x, x> 300

Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?