Solve.
+ 
= 4
A. 0
B. 2, -2
C. 
, -2
D. -2
Answer: D
Mathematics
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Factor.7x2 + 19x - 6
A. (7x - 8)(7x - 2) B. (2 - 7x)(7x - 2) C. (x - 3)(7x - 2) D. (x + 3)(7x - 2)
Mathematics
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
Determine if the given regular figures form a vertex figure.Square, hexagon, 12-gon
A. Yes B. No
Mathematics
Write the fraction in simplest form using the method of your choice.
A. 
B. 
C. 
D. 
Mathematics