Suppose a railroad rail is 6 kilometers and it expands on a hot day by 13 centimeters in length. Approximately how many meters would the center of the rail rise above the ground?

A movie rental company charges a $50 annual fee, then $2 for each movie you rent. what is the average cost per movie if you rent 25 movies in a year

How would you write 5 2/3 as a terminating decimal rounded to the nearest hundredth?

The parking lot has a total of 60 cars and trucks. The ratio of cars to trucks is 7:3. How many Cars are in the parking lot? How many trucks are in the parking lot?

How can you determine weather a fraction was equivalent to 2/5

For the function f (x) = - 4x+8, f (-9) = _ f (-9) = simplify your answer

Twenty five students are in class. each student will have one fourth of sandwich for a snack. each sandwich is made with two slices of bread.

F (x) = 2x-6 and g (x) = 3x+9, find (f+g) (x) A (f + g) (x) = - x - 15 B (f + g) (x) = 5x + 3 C (f+g) (x) = 5x+15 D (f+g) (x) = x+15

Resuelve las siguientes ecuaciones tales que 0° ≤ x ≤ 360° sen x=sen (π/2-x) cos x + 2 sen x = 2 csc x = sec x 2 cos x * tan x - 1 = 0 4 cos2 x = 3 - 4 cos x

The price of a television was reduced from $280.00 to $256.20. What was the percent of decrease in the price?

Yesterday, Patrick had 9 comic books in his collection. This morning, he bought 3 more comic books. Now Raven has twice the number of comic books that Patrick has. How many comic books does Patrick have now? How many comic books does Raven have now?