A chorus has 50 girls and 35 boys. If two are chosen at random to sing a duet, what is the probability that both will be boys? A) 7/17 doing jumping jacks
B) 1/6 ropping
C) 3/8 iting ice cream
D) 14/85 playing harmonicas
OE) 49/289 hopping on one foot

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32

Find the circumference of a pizza with a diameter of 10 inches round to the nearest tenth

Zed is making a centerpiece for his dining room table by putting sand in a cube-shaped vase. the vase is 0.25 meters in length, width, and height. he bought 25 kg of sand. assume the density of dry sand is 1,602 kgm3. what is the volume of the sand that zed purchased? the volume of the sand is approximately m3. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to six decimal places, like so: 42.536475