Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.3(4x - 1) = 19

A. {0.92}
B. {1.02}
C. {1.83}
D. {0.42}


Answer: A

Mathematics

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Provide an appropriate answer.Suppose that w = x2 + y2 + 12z + t and x + 3z + t = -7. Assuming that the independent variables are x, y, and z, find .

A.  = 2x + 4
B.  = 2x - 1
C.  = 2x - 4
D.  = 2x + 1

Mathematics

Solve the problem.Using the following floor plan, find a path that begins and ends in room A and passes through each doorway exactly once.

A. A ? D ? C ? A ? B ? D ?A B. No such route exists. C. A ? D ? C ? A ? B D. A ? B ? A ? C ? D ? A

Mathematics

Round to the given value. $0.06612cent

A. $0.00 B. $0.07 C. $1.00 D. $0.06

Mathematics

Provide an appropriate response.The height of an object after t seconds is given by the equation h = -16t2 + 7t + 2. When , solving for t means finding the time when the object hits the ground. A student uses the quadratic formula and finds 2 solutions. One is negative and the other positive. Which solution makes sense? Which does not? Why?

What will be an ideal response?

Mathematics