Which table shows exponential decay?
a.
x y
1 16
2 8
3 4
4 2
b.
x y
1 16
2 12
3 8
4 4
c.
x y
1 16
2 12
3 9
4 7
d.
x y
1 16
2 8
3 3
4 1

Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply

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.

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25