Find the indicated term for the geometric sequence.a1 = 6, r = 5; a5
A. 810,000
B. 
C. 3750
D. 625
Answer: C
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Expand. Assume that all variables represent positive real numbers.log7
A. log7(12
) - log7s
B. log7s - log712 - 
log7r
C. log712 ? 
log7m ÷ log7s
D. log712 + 
log7r - log7s
Solve.The maximum number of volts, E, that can be placed across a resistor is given by the formula 
where P is the number of watts of power that the resistor can absorb and R is the resistance of the resistor in ohms. Solve this equation for R. Use the result to determine the resistance of a resistor if P is 2 watts and E is 30 volts.
A. R = 
B. R = E2P
C. R = E2P2
D. R = 
Solve the problem.Given that the polar equation r = a(1 - e2)/(1 + e cos ?) models the orbits of the planets, estimate the closest approach of Pluto's orbit, for which 
and 
to the sun.
A. About 50 astronomical units B. About 39 astronomical units C. About 74 astronomical units D. About 30 astronomical units
Evaluate.140 + 50
A. 1 B. 2 C. 0 D. 19