Use a formula to find the sum of the following arithmetic series. 1+2+3+4+ ... +34 The sum of the given arithmetic series is ▢ (Simplify your answer)

Algebra

Sequences & Series Solutions

What pair of factors should be used to find the complex solutions for x? 16x² + 4 = 0 Select one: a. (2x+4)(2x+4) b. (4x + 2i)(4x + 2i) c. (2x-4i)(2x - 4i) d. (4x + 2i)(4x - 2i)

Math

Sequences & Series Solutions

MATHEMATICAL PRACTICES Do you UNDERSTAND? 5. Compare and Contrast How are the ASA Postulate and the SAS Postulate alike? How are they different? 6. Error Analysis Your friend asks you for help on a geometry exercise. Below is your friend's paper. What error did your friend make? Explain. 5 R ALMN AQRS N by ASA. 7. Reasoning Suppose ZE ZI and FE GI. What else must you know in order to prove AFDE AGHI by ASA? By AAS?

Algebra

Sequences & Series Solutions

Each side of an equilateral triangle has a length of d inches. The area of the equilateral triangle is given by A = √³/4d². Identify the equation(s) that represent the length of a side. b=2 x 3³/⁴ A¹/₂ d= 4√3/3 A¹/₂ d= 3√3/4 A¹/₂ d = 3√3/4 A¹/₂