The quadratic formula works whether the coefficients of the equation are real or complex. solve the following equations using the quadratic formula and, if necessary, de moivre's theorem. (enter your answers as a comma-separated list.)

z2 − 2iz − 5 = 0

Sara has been reading about different types of financial grants, including federal pell grants, academic competitiveness grants, smart grants, and teach grants. which statement about these grants is true? filling out a fafsa will not her apply for these grants. she will not have to pay back any funds she receives from these grants. these grants only go to students with less than a 3.0 gpa. she will have to pay back all the funds she receives from these grants.

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9

The product of sin 30 degrees and sin 60 degrees is same as the product of