How many 2-digit positive integers are there such that the product of the product of their two digits is 24?

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj:

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?