The amount of a radioactive isotope decays in half every year. the amount of the isotope can be modeled by f (x) = 346 (1/2) ^x and f (1) = 173 what does the 1/2 represent

Mrs. Samuelson had $350 to spend on a field trip for herself and 18 students. Admission was $12.50 per person and lunch cost about $5.00 per person. Write an equation to describe the amount of money left after the trip.

Anna has 32 red beads, 16 blue beads and 8 green beads. she wants to put an equal number of each kind of bead on necklaces she is making. How many of each kind of bead can Anna put on each necklace?

The seats in each section are in 32 rows. There is an equal number of seats in each row. How many seats are in each row?

How many miles are in 14,433

Which property is NOT a property of the algebraic system of polynomials?

Eleven less than five times a number is 19 Translate to sentence to an equation

For what value of x would the quotient (4x2 + 3x - 5) (x + 3) not make sense?

A drum set originally costs $500, but it is on sale for 20% off. If a customer buying the drum set has a $70 gift card, what will her final price be on the drum set?

Write this ratio as a fraction in lowest terms. $77.68 to $20.55

525$deposit. 4% interest. 1 year. calculate the simple interest earnef