Determine the number of terms and identify the coefficient of each term of the expression.
z4
A. 1; 4
B. 1; 7
C. 1; 
D. 1; z4
Answer: C
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Solve.If the voltage, V, in an electric circuit is held constant, the current, I, is inversely proportional to the resistance, R. If the current is 420 milliamperes when the resistance is 2 ohms, find the current when the resistance is 12 ohms.
A. 70 milliamperes B. 140 milliamperes C. 2520 milliamperes D. 2514 milliamperes
Solve.The area of a square with a side of length x is given by the function 
The area of a circle with a radius equal to the length of the side of the square is given by the function 
Determine a function h that gives the total area of the two geometric figures.
A. h(x) = ?x4 B. h(x) = 2x2 C. h(x) = (? + 1)x4 D. h(x) = (? + 1)x2
Solve using Cramer's Rule.
A. (-1, 4,-2) B. (1, -4, -2) C. (1, 4, -2) D. (-1, 4, 2)
Solve.Yvonne and Malena spent three weeks one summer traveling around to different national and state parks. They drove a total of 1254.54 miles and used 40.6 gallons of gas. How many miles per gallon did they get on the trip? Round to the nearest tenth of a gallon.
A. 30.9 miles per gallon B. 29.6 miles per gallon C. 32 miles per gallon D. 31.4 miles per gallon