Write the first five terms of the geometric sequence with the first term a1 and common ratio r.a1 = 3, r = -2
A. 3, -5, -7, -11, -19
B. 3, -6, 12, -24, 48
C. 3, -6, -12, -24, -48
D. 1, -3, 6, -12, 24
Answer: B
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Solve the problem.The resistance R produced by wiring resistors of R1 and R2 ohms in parallel can be calculated from the formula 
If R1 and R2 are measured to be 3 ohms and 4 ohms respectively and if these measurements are accurate to within 0.05 ohms, estimate the maximum percentage error in computing R.
A. 2.98% B. 1.49% C. 1.79% D. 2.38%
Use trial and error to factor the trinomial, or state that the trinomial is prime.3x2 + 22x - 35
A. (3x - 5)(x + 7) B. prime C. (3x - 7)(x + 5) D. (3x + 7)(x - 5)
Solve the problem.On part of a scenic tour of underground caves, Dave and Neil started at an elevation of - 46 feet. They then rose 12 feet. What was their elevation at this point?
A. 58 ft B. -34 ft C. 34 ft D. -58 ft
Determine whether the pair of lines are parallel, perpendicular, or neither.4x + 5y = 4y = - 
x + 5
A. parallel B. perpendicular C. neither