Use differentials to approximate the value of tan (47^degrees ) Round your answer to the nearest
thousandth. Hint: think in terms of radians

Germaine walks at the rate of 10 feet every five seconds while nolan walks at the rate of 15 feet every five seconds. if germaine has a head start of 25 feet, how many seconds will they be at the same spot?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?