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Perrie
Questions (7)
1. A piece of rectangular wood that measures 3.0 cm by 6.0 cm by 4.0 cm has a mass of 80.0 grams. What is the density of the
2 answers
3,212 views
Through how many degrees does the minute hand of a clock moves in 5 minutes? In 1 1/2 hours?
1 answer
362 views
what will be the values for the following?
1. 4^1/2 (4 raised to 1/2) 2. 4^-1/2 (4 raised to -1/2) For number 1, my answer is 2.
1 answer
319 views
A turntable in a shop makes 36 revolutions per minute. How many revolutions does it make per second?
My answer is 216 revolutions
1 answer
754 views
Through how many degrees does the minute hand of a clock moves in 5 minutes? In 1 1/2 hours?
1 answer
452 views
Hi! How do you simplify the following using the laws of exponents?
1. -2m^2 n^-3 /(mn^-2)^2 2. (-2pq)^-2 / 2pq^-2 For number 1, I
2 answers
419 views
Give three substances with different structures and different chemical composition and explain why they are different from each
1 answer
449 views
