Evaluate f(-7). f(x) = 3x2 A) -441 B) -147 C) 78 D) 147

What are the three stages of volcanic activity? a. active, magma, lava c. extinct, eruption, explosive b. eruption, quiet, explosive d. active, dormant, extinct

Which statement best describes gravity? it is the force that repels only very small objects. it is the force that acts between objects with zero mass. it is the force that sometimes acts only on very large objects. it is the force that acts between any two objects in the universe.

To safely control the traffic flow and protect workers near public roadways and moving construction equipment use you could use