How many 4-digit numbers which are greater than 5000can be formed using the digits 7,0,5and 4?

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?

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer

Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?