Which of these functions has a minimum of zero? a. f(x) = -2x^7
b. f(x) = -4x^2
c. f(x) = 3x^6
d. f(x) = 5x^3

What is 74 round to the nearest ten

An ice cream shop sells 5 times as many cakes cones as waffle cones. use x to represent the number of waflle cones the ice cream shop sells and use the variable to write an expresion for the number of cake cones the ice cream shop sells. enter the expression for the number of cake cones the the ice cream shop sells

The half-life of a certain material is 0.002 second. approximately how much of a 14-gram sample will be left after 0.004 second? a. 12 grams b. 3.5 grams c. 0.06 gram d. 7 grams