Simplify.-|8|
A. -8
B. 1
C. -1
D. 8
Answer: A
Mathematics
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Find the indicated term for the geometric sequence with the first term a1 and common ratio r.Find a7 when a1= 3, r = -2
A. a7 = -384 B. a7 = -192 C. a7 = 192 D. a7 = 384
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Express the given complex number in polar form.5.15e-4.53j
A. 
B. 
C. 
D. 
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Use a graphing utility to obtain the plane curve represented by the given parametric equations.Witch of Agnesi: x = 2 cot t, y= 2 sin2 t, 0 ? t < 2?
A. 
B. 
C. 
D. 
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Assume triangle ABC has standard labeling. Determine if AAS, ASA, SSA, SAS, or SSS is given, and decide if the law of sines or the law of cosines should be used to solve the triangle.?, b, and c
A. ASA; law of sines B. SSA; law of sines C. SSS; law of cosines D. SAS; law of cosines
Mathematics