Solve.5r + 4 = 34

A. 2
B. 29
C. 6
D. 25


Answer: C

Mathematics

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Solve the problem.Find a field G = P(x, y)i + Q(x, y)j in the xy-plane with the property that at any point (a, b) ? (0, 0), G is a vector of magnitude tangent to the circle x2 + y2 = a2 + b2 and pointing in the clockwise direction.

A. xi + yj B. xi - yj C. -yi + xj D. yi - xj

Mathematics

Evaluate the permutation.

A. 495 B. 19,958,400 C. 3 D. 11,880

Mathematics

Solve the equation. Use natural logarithms. When appropriate, give solutions to three decimal places unless otherwise indicated.e-0.405x = 16

A. {1.123} B. {-0.146} C. {2.773} D. {-6.846}

Mathematics

Solve the problem.The cost of producing t units is C = 3t2 + 6t, and the revenue generated from sales is   Determine the number of units to be sold in order to generate a profit.

A. t > 7 B. t > 6 C. t > 0 D. t > 5

Mathematics