What does the triangle in front of a variable mean and how is it used?

The O'Neill Shoe Manufacturing Company will produce a special-style shoe if the order size is large enough to provide a reasonable profit. For each special-style order, the company incurs a fixed cost of $1000 for the production setup.

Beth deposited $4000 in a college fund earning 3.5% simple interest. What was the total interest earned at the end of 12 years?

Translate five more than twice a number into an algebraic expression

Research results showed that experimental Drug R had a minimal to modest effect in reducing the symptoms of generalized anxiety disorder (GAD).

Jenny filled 12 pitchers with equal amount of lemonade in each. The total amount of lemonade in the 12 pitchers was 41.4 liters. How many liters of lemonade would be in 7 pitchers

Find the quotient 78.5 divided by 10 to the third power

How do you use a number line to solve 235+123

Solve P=2D+2C for D

If a pork roast must absorb 1700 kj to fully cook, and if only 14% of the heat produced by the barbeque is actually absorbed by the roast, what mass of co2 is emitted into the atmosphere during the grilling of the pork roast?

Suppose your credit card issuer states that it charges a 17.00% nominal annual rate, but you must make monthly payments, which amounts to monthly compounding. What is the effective annual rate? Select the correct answer, a. 18.19% b. 17.99% c. 18.