Substitute the values of p and y into the expression -p2 + 2pq -3p2 - 3q2 + pq - q2. Match that value to one of the numbers. 1. p = √3, q = √27
2. p = 2√2, q = -√8
3. p = 0.5, q = 1.5
4. p = -1, q = 2
5. p = 1/4, q = - 2/5
6. p = 1.5, q = –0.5
7. p = -2, q = -2
8. p = 2/5, q = 1/4

In order for the bug to fly through the air a force has to push the bug forward. identify this force. how does the bug produce

In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.