Ravi hangs from a giant exercise spring who’s length is 5 m, when his child nami hangs from the spring his length is 2m. ravi weighs 160 lbs. and nami weighs 50 lbs. write the equation for this problem in slope intercept form. what should we expect the length of the spring to be when his wife amardeep, who weighs 140 lbs hangs from it

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation