Suppose a heat exchanger costs $1200 and reduces the heating bill by $200 per year what is the payback time?

The stones that make up Stonehenge in England are shaped roughly like rectangular prisms. The average stone in the outer circle has a height of 13 feet and a base area of 19 1/2 square feet.

What is 4.7 x 4.75 =

Two times the first number added to the second number is - 7 Five times the first number added to the second number is - 13

In a binomial experiement, what does it mean to say that each trial is independent of the other trials? Choose the correct answer below. A. Each trial is independent of the other trials if the sum of all the possible trial outcomes equals 1. B.

It's important to re-evaluate financial goals periodically. In which of the following situations would it be necessary to change an existing financial goal

In class of 40 students report that english is their favorite class 40 percent of the students report that keyboard is there favorite class show the work

A small theater with 200 seats sells two kinds of tickets for a performance. Premium tickets sell for $20 each and Standard tickets sell for $15 each. At a sold-out performance, $3400 was collected in ticket sales.

The marching band has 70 members. The band marches in equal rows of 10 members each. How many rows does the band make? 70 : ___ = 10 A) 8 * 10 = 70 B) 6 * 10 = 70 C) 7 * 10 = 70 D) 10 * 10 = 70

A and b are complementary and congruent. what is the measure of each of these angles?

Identify a pattern in the given list of numbers 1,1/6,1/36,1/216,