Which pairs of angles in the figure below are vertical angles? Check all that apply.
B
R
N
PO
A. ZATN and ZRTD
B. ZDTN and ZATP
DC. _BTD and ZATP
OD ZRTP and ZATB

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?