- Determine the number of terms n in each geometric series a(1)= −2, r = 5, S(n) = -62?

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In the Triangle ABC, A=50, C=26 and AB is produced to D. Find ABC(B angle) and CBD(B angle). Answers are 104 and 76? Provide an explanation for what happens to rain on a cotton shirt vs on a coat treated with a silicone elastomer.? What’s the difference between lichen and moss? A bottle contains 120.mL of cough syrup if one teaspoon(5.0mL) is given 4times a day how many days will it take before bottle is emptied? A sphere is charged with electrons to
−5 × 10−6 C.
How many electrons make up this charge?
The elemental charge is 1.6 × 10−19 C.?