The optimal tax rate given by

In therapy, two clients, Lisa and Mark, must decide whether to open up about their feelings or remain quiet. If both share, they both benefit, but if one stays silent while the other opens up, the silent one avoids discomfort while the other feels vulnerable. What psychological concept is being illustrated here?

Perform the indicated operations.(4n5 – 19n3 + 15) – (2n5 + 16n3 + 12)

Multiply.(n + 8)2

Add the polynomials.(7×7 – 7×5 – 5) + (8×7 – 2×5 – 5)

Write the following as an equation, using x for the unknown number. Then solve.Four times a number added to 8 times the number equals 60. Find the number.

Find the product.(a – 9)(a + 4)

Find the product.(4x + 4)(x – 11)

Graph the solution set of the inequality on a number line and then write it in interval notation.{x|x ≥ -7}

Use the product rule to simplify. Write the results using exponents.(6p4)(-3p9)