Choose the answer that best represents the situation described below. Liza is buying a new bicycle. She knows that the less the bicycle weighs, the
more expensive it will be

A. The weight of the bicycle is a function of what it’s made of
B. The cost of the bicycle is a function of its weight
C. The cost of the bicycle is a function of where she buys it

What is the square root of 45? (step by step working plz)

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.