If a microwave oven takes 12 seconds to cook 1 sandwich, 4 additional seconds to cook 2 sandwiches, and 1 additional second for every sandwich after that, how long does it take to cook 5 sandwiches at once?

How much work would it take to push a 15 kg weight up a 4 m plane that is at an incline of pi / 12?

A bank charges a fee if an account balance falls below $100. Let b represent the account balance. Write an inequality to describe when a bank would charge a fee. How many solutions does this inequality have and why?

2/3 of a numberis 36

The diameter of a circular placemat is 15 inches. Devon wants to sew a border of lace around the placemat. If the lace he wants is sold by the foot, how many feet of lace will he need to purchase?

What is the negation of the following statement a triangle cannot contain two right angles

The slope and the y intercept for y=1/2x

He moon forms a right triangle with the Earth and the Sun during one of its phases, as shown below: A right angle triangle is shown with the Earth at the right angle.

Use long division to convert the rational number to its equivalent decimal form. 0.25 0.125 1.25 2.5

Melanie has $35.00 in her saving account and does cleaning in a neighbor's house for $15.00 per week. Sue has no money saved, but is mowing lawns at $20.0 each. If sue mows 1 lawn per week, how long will it take her to catch up with Melanie?

Assignment Active Identifying and Describing Population Change Organism Number per square meter (1991) Number per square meter (1994) Number per square meter (1997) Unionid mussels are native to the Hudson River in New York State.