Curtis threw 15 darts at a dartboard. 40% of his dart hit the bull’s-eye. How many darts hit the bull’s-eye?

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

How many solutions does the nonlinear system of equations graphed below have?

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality