If two successive qrs complexes are 0.8 seconds apart, the heart rate is

Dr. florenz needs 25 grams of salt for each student to do an experiment. she has 1.2 kilograms of salt on hand. she has a total of 128 students. how much more salt does she need?

What is the factored form? x² + 7x + 6 (x + 6) (x + 1) (x - 6) (x - 1) (x + 2) (x + 3) (x - 2) (x - 3)

At a local fitness center, member pay a $20 membership fee and $3 for each aerobics class. Nonmembers pay $5 for each aerobics class. For what number of aerobics classes will the cost for members and nonmembers be the same?

Solve the literal equation for x P = 4x + qx - 5

The number of tickets sold on saturday for the school play was 175 percent of the ticket sales on friday. if 400 tickets were sold on friday, how many tickets were sold on saturday?

Write the word sentence as an equation 8 is the quotient of a number g and 3 an equation that represents this word sentence is

Andy wants to buy a refrigarator for $769, a stove for $359, and a dishwasher for $309. Round each cost to the nearest hundred to estimate the total cost

2x^3+3x^2-30x+7/x-3 divide

A savings account compounds interest, at a rate of 17%, once a year. John puts $1,000 in the account as the principal. How can John set up a function to track the amount of money he has?

What is the answer to f (x) = x + 2