Bdog_457

D D B A

1. Waves will pass through the material 2. Matter is needed to transmit sound waves 3. Seismic waves carry energy through Earth and shake Earth below the seismograph 4. They can travel through matter, but not in a vacuum please don't cheat use this to che...

1tzM3hh is correct for connexis.

Hal is 100% right. thanks for the help with the quiz.

the answers are 1.c 2.d 3.c 4.a 5.a 6.a 7.c 8.d 9.c 10.d 11.b 12.a 13.b 14.b 15.d 16.b 17.b 18.c 19.d

a b b b

if you still have questions for number 8 watch Stem and Leaf plots and finding mean, mode, median, range on youtube by the math circle.