Jenny has 15 dollars. She buys 2 books that cost $m each. How much does she have left?

Solve: log9-logx + 1=6

A painter painted about half a room in half a day. Coley estimated the painter would pain 7 rooms in 7 days. Is Coley's estimate reasonable? Explain

Horizon Building Company is constructing a new office building. They have 5,176 ceiling tiles. The office building will have nine floors, and they need to put an equal number of tiles on each floor.

Normally distributed with a mean of 5 minutes and a standard deviation of 0,7 minutes, What is the probability that it will last longer than 6 minutes?

The ground temperature at sea level is 60 degrees F. For every 100-foot increase in elevation, the temperature rises 1/10 of one degree. At an altitude of 2,000 feet, what will be the likely temperature?

What is the sum of x2+4x-2 and x2+5x+6

Which represents where f (x) = g (x) ? f (2) = g (2) and f (0) = g (0) f (2) = g (0) and f (0) = g (4) f (2) = g (0) and f (4) = g (2) f (2) = g (4) and f (1) = g (1)

What value for c makes this equation true? (10x10) + (10x6) = 10xc

A plumber charges $50 to visit a house plus $40 for every hour of work. Define a variable and write an expression to represent the total cost of hiring a plumber

Solve for y:10.3=0.6y