Solve the equation. +  = 4

A. 3
B. -3
C. 3, 
D. No solution


Answer: C

Mathematics

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Find the unit tangent vector of the given curve.r(t) = 4t3i - 3t3j + 12t3k

A. T(t) = j - k
B. T(t) = j + k
C. T(t) = j + k
D. T(t) = j + k

Mathematics

Solve the problem.Write the perimeter of the following rectangle as an algebraic expression and then simplify. L = 6x3, W = 10x2

A. P = 12x3 + 20x2 B. P = 6x2 + 10x3 C. P = 6x3 + 10x2 D. P =12x2 + 20x3

Mathematics

Find the compound amount for the deposit. Round to the nearest cent.$17,000 at 6.5% compounded semiannually for 2 years.

A. $19,320.09 B. $19,339.86 C. $19,281.83 D. $18,122.96

Mathematics

Solve the equation.x - 1 = - x

A. {-17} B. {-1} C. {1} D. {17}

Mathematics