For each set of measures, choose whether the conditions determine a unique triangle, more than one triangle, or no triangle 1 triangle
more than
1 triangle
no triangle
D
AB = 15 cm, BC =20 cm,
ZB = 40°
AB = 20 cm, BC = 15 cm,
ZC= 40°
BC = 10 cm, BC =5 cm,
ZA= 20°
AC = 5 cm, BC = 10 cm,
AB = 14 cm

What is the value of the expression below? (81^2)^1/8

How many zeros does the function f(x)=4x3-x2+1 have

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.