Express the sum using summation notation.25 + 35 + 45 + ... + 75

A.

B.

C.

D.


Answer: D

Mathematics

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The argument given or described involves some kind of fallacy. Identify the fallacy.Each of my brother's three dogs has fleas. Therefore, all dogs have fleas.

A. False cause B. Hasty generalization C. Straw man D. Circular reasoning

Mathematics

Find the product and write the result in standard form.(2 - 4i)(-4 - 6i)

A. 16 + 4i B. 16 - 28i C. -32 + 4i D. -32 - 28i

Mathematics

Match the equation of the parabola with the appropriate description.y = 6 + 3x - x2

A. Opens left B. Opens up C. Opens down D. Opens right

Mathematics

Solve and graph.x2 - 5x - 6 < 0

A. x > 6


B. -1 < x < 6


C. -1 > x > 6


D. x < -1


Mathematics