Carbon-14 is an element that loses about 10% of its mass every millennium. a sample of Carbon-14 has 600 grams.

Use a transformation to solve the equation. k/-4 = - 0.8 A. k = - 3.2 B. k = - 0.2 C. k = 0.2 D. k = 3.2

A speedy river barge bound for New Orleans, Louisiana leaves Baton Rouge at 9:00 a. m. and travels at a speed of 10 miles per hour. A rail transport freight also bound for New Orleans leaves Baton Rouge at 1:30 p. m. on the same day.

79x14 is how many fourteens

How do some plants survive the intense desert heat and drought?

Consider each equation and solution. Is each solution correct? Select yes or no. 6 = - r 3; r = - 2 a yes b no 1 - 2s = 3; s = 5 a yes b no 4 + 6t = - 20; t = - 4 a yes b no

What is the lcm of 3,8

An airplane flies horizontally from east to west at 280280 mi/hr relative to the air. if it flies in a steady 3030 mi/hr wind that blows horizontally toward the southwest (45degrees° south of west), find the speed and direction of the airplane

Solve for y - 3 (y+5) = 15

Tim is a first grader and reads 28 words per minute. Assuming he maintains the same rate. How many words can he read in 5 minutes?

I have some red roses and pink roses. I have 14 red roses. I have 8 more pink roses than red ones. How many roses do I have?