Evaluate.m2 when m = 3

A. 3
B. 9
C. 6
D. 5


Answer: B

Mathematics

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Solve the problem.The voltage drop V across a resistor is the product of the current i (in A) and the resistance R (in ?). Find the possible voltage drops across a variable resistor R, if the minimum and maximum resistances are between 2.4 k? and 3.4 k?, respectively, and the current is constant at 2.5 mA. Graph the solution. 

A. V < 6 or V > 8.5

B. V < 6

C. 4.9 < V < 5.9

D. 6 < V < 8.5

Mathematics

Write a system of equations for the problem, and then solve the system.The two largest oil spills together released 290 million gallons of oil into the oceans. The smaller of the two released 78 million gallons less than the larger of the two. How many million gallons did the largest and the smallest oil spills release?

A. Largest oil spill: 184 million gal; smallest oil spill: 106 million gal B. Largest oil spill: 212 million gal; smallest oil spill: 184 million gal C. Largest oil spill: 212 million gal; smallest oil spill: 106 million gal D. Largest oil spill: 106 million gal; smallest oil spill: 131 million gal

Mathematics

Solve the proportion for x.

A.
B.
C.
D. None of These

Mathematics

Find the exact value of the expression.sin2 

A.
B.
C. 2 - 
D.

Mathematics