Multiply or divide.-98 ÷ (-7)
A. 4
B. -14
C. 
D. 14
Answer: D
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Use Euler's method with the specified step size to estimate the value of the solution at the given point x*. Find the value of the exact solution at x*.y' = y - e-1x, y(0) = 2, dx = 1/3, x* = 2
A. Euler's method gives y ? 9.2983; the exact solution is 12.9315 B. Euler's method gives y ? 8.2740; the exact solution is 11.1513 C. Euler's method gives y ? 8.9605; the exact solution is 12.3212 D. Euler's method gives y ? 9.4866; the exact solution is 13.3004
Find the volume of the indicated region by an iterated integration.The region that lies under the surface 
and above the triangle enclosed by the lines 
, and 
A. 30000
B. 
C. 
D. 
Solve the problem using matrices.The nutritional content per ounce for three foods is given in the table below.
What combination of these foods can provide exactly 14 grams of fat, 27 grams of protein, and 10 grams of fiber?
A. 3 oz of Food A; 5 oz of Food B; 1 oz of Food C B. 4 oz of Food A; 6 oz of Food B; 2 oz of Food C C. 7 oz of Food A; 7 oz of Food B; 1 oz of Food C D. No possible combination of these foods
Solve the equation by first clearing it of fractions or decimals.0.4x - 0.4 - 0.5x = 0.8 - 0.2x - 0.6
A. x = 10 B. x = -8 C. x = 6 D. x = 8