Solve. = 3 + 

A. No solution
B. -1
C. 5, 8
D. -5, -8


Answer: C

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

Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) ? 0

A. x ? 2 or x ? 6 B. 2 ? x ? 6 C. x ? 6 D. No solutions

Mathematics

Find the least common multiple of the given polynomials.x2 - 25, x - 5

A. (x + 5)(x - 5)2  B. x3 + 125 C. x2 - 25 D. (x - 5)(x2 - 25)

Mathematics

Use the graph of the function to find the following: a. the domain and range of the function; b. the intercepts, if any; c. the intervals on which the function is increasing, decreasing, or is constant; d. whether the function is even, odd, or neither.

What will be an ideal response?

Mathematics