What is the justification for the first step in proving the formula for factoring the sum of cubes? a3 + b3 = (a + b)(a2 – ab + b2) = a3 – a2b + ab2 + a2b – ab2 + b3 distributive property commutative property definition of additive inverse definition of multiplicative inverse.

Which statements are true for invasive species? 1. they always stabilize an ecosystem. 2. they’re always successful in adjusting to a new habitat. 3. they often compete with the native species for resources. 4. they have the ability to displace the native species. 5. they’re always pests.

The graph shows the populations of two species over time. which type of symbiotic relationship does the graph represent? a. commensal b. mutualistic c. parasitic d. parent-offspring e. predator-prey

What is a financial award that is based on academic or extracurricular merit? -loan -scholarship -work study -federal grant