Divide. Express your answer in standard form.
A. 8 + 4i
B. -8 + 4i
C. 8 - 4i
D. -8 - 4i
Answer: D
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Use Newton's method to estimate the requested solution of the equation. Start with given value of x0 and then give x2 as the estimated solution.-x2 + 4x -1 = 0; x0 = 0; Find the left-hand solution.
A. -0.33 B. 0.25 C. 0.14 D. 0.23
Solve the problem.The volume V of a right circular cylinder of height 2 and radius r is V(r) = 2?r2. Find the instantaneous rate of change of volume with respect to radius r when r = 7.
A. 23? ft3/ft B. 32? ft3/ft C. 28? ft3/ft D. 98? ft3/ft
A small home business creates muffins, bones, and cookies for dogs. In addition to other ingredients, each muffin requires 2 units of beef, 3 units of chicken, and 2 units of liver. Each bone requires 1 unit of beef, 1 unit of chicken, and 1 unit of liver. Each cookie requires 2 units of beef, 1 unit of chicken, and 1.5 units of liver. Find the numbers of muffins, bones, and cookies that the company can create with the given amounts of ingredients. ? 875 units of beef 830 units of chicken 850 units of liver ?
A. 765 muffins, 5 bones, 50 cookies B. 50 muffins, 765 bones, 50 cookies C. 5 muffins, 765 bones, 50 cookies D. 50 muffins, 765 bones, 5 cookies E. 5 muffins, 5 bones, 830 cookies
Find the second-order partial derivative.Find fxx when f(x,y) = 8x3y - 7y2 + 2x.
A. -28 B. -14 C. 24x2 D. 48xy