If Jim Roller can paint a room in 3 hours while John Brush would take 5 hours, how long will they take if they work together?

What is h is tripled and then decreased by 8

Explain how to find the "geometric mean" of two numbers.

Todd is 30 years old. If his target heart rate during aerobic activity is 60-90 % of his maximum heart rate, how fast should his heart beat during exercise (in beats/min) ?

How do you write 1,000,000 in expanded form

There are 21 students in the coding club this year. This is a 40% increase from last year. How many students were there last year. A) 8 students B) 6 students C) 15 students D) 12 students

A rectangular pen is made with 100 m of fencing in three sides. The fourth is a stone wall. Find the greatest possible area of such an enclosure.

Simplify - 2 (v+5) + 5 (4v-2)

Find the square root of 156.25 by division method

Identify the percent of change as an increase or a decrease. 120 meals to 52 meals response - correct Increase Decrease Question 2 Find the percent of change. Round to the nearest tenth of a percent if necessary. %

9. We measure time in hours. Suppose 12 noon is represented by the integer 0. a) Which integer represents 1 P. M. the same day? b) Which integer represents 10 A. M.