After eating 25 percent of the pretzels, Sonya had 42 left how many pretzels did Sonya have originally? How do I get the Answer

A system consists of two identical pumps, #1 and #2. If one pump fails, the system will still operate. However, because of the added strain, the remaining pump is now more likely to fail than was originally the case.

Which line is perpendicular to a line that has a slope of 1/2?

Electromagnets have many uses such as spreading Iron and Steel from plastic at to recycling centers. How could you increase the strength of an electromagnet without using more Electric Power?

One day the temperature started - 7°F and drop 19° by the end of the day what was the temperature at the end of the day

When combining like terms what is - 6n - 4n?

The coefficients of the expression 2x^3-5x^2+x are:

Tuna provides 30 calories per ounce. On a graph representing the relationship between the number of ounces of tuna a person consumes and the number of calories the tuna provides which quantity should be graphed on the x-axis

You can afford monthly deposits of $190 into an account that pays 2.7% compounded monthly. How long will it be until you have $5,700 to buy a boat? Type the number of months: (Round to the next-higher month if not exact.)

Evaluate - 2a^2 if a = - 5/2 -25 -12 1/2 25 12 1/2

Jeremy swims 5 3/5 kilometers in a 7 day period. He swims the same distance each day. What distance does he swim?