What are two rationales for adding centerpoints to a ffe?

a: b: in a box-wilson central composite, for a 2 5−2 experiment what is α [starpoint] factor used?

a: ≈ 0.7071
b: ≈ 1.6818
c: ≈ 2.828
d: ≈ 4.000
e: ≈ 16.000
f: not possible to do a ccc design with more than 4 factors why do pb designs not have centerpoints?
a: which are valid run sizes for a single replicate of a plackett-burman design?

a: 17
b: 132
c: 8
d: 18

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.

Which statement shows that 6.24 is a rational number? a. 6.24 = 6.242424 b. 6.24 = 6.24 c. 6.24 = 68⁄33 d. 6.24 = 66⁄25