ariel has test scores of 90, 74, 82, and 90. The next test is the final exam, which counts as two tests. what score does the student need on the final exam to produce an average score of 90?

If the table of the function contains exactly two potential turning points, one with an input value of –1, which statement best describes all possible values of m? m ≥ –12 –12 < m < 4 m ≤ 4 m ≥ 4 or m ≤ –12

What is the solution set of the quadratic inequality x^2-5< or equal to 0

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.