Which of the following expressions is the conjugate of a complex number with -5 as the real part and 4i as the imaginary part?

5 + 4i
5 - 4i
-5 - 4i
-5 + 4i

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi

The statements below can be used to prove that the triangles are similar. ? △abc ~ △xyz by the sss similarity theorem. which mathematical statement is missing? ∠b ≅ ∠y ∠b ≅ ∠z