Combine like terms.6.8 - 15.3x - 6.9x + 14.6
A. -22.2x - 7.8
B. -0.8x
C. -23.2x + 21.4
D. -22.2x + 21.4
Answer: D
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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 490 milliamperes when the resistance is 3 ohms, find the current when the resistance is 21 ohms.
A. 3430 milliamperes B. 3423 milliamperes C. 70 milliamperes D. 210 milliamperes
Find the derivatives of all orders of the function.y = 
x3 + 
x2 - 3x + 14
What will be an ideal response?
Provide an appropriate response.When the amount of inventory is determined by a physical count, this is known as:
A. a perpetual inventory B. FIFO/LIFO C. a weighted average inventory D. a periodic inventory
Evaluate or simplify the expression without using a calculator.log 1000
A. 
B. 30
C. 
D. 3