A machine can enlarge a 6-inch by 4-inch rectangular photograph of any of the dimensions shown in the table below. What is the constant of proportionality?

What is the equation of a parabola y(x) that has a vertex at point (− 1/3 , 0.3) and passes through point (− 2/15 , − 1/2 ).

Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8