Solve the problem.The dimensions of a cardboard box were measured as 30 cm, 90 cm and 40 cm, with the percentage error in each dimension not exceeding 6 percent. Approximate the worst possible percentage error in the volume of the box. Assume that the cardboard is of negligible thickness.

A. 13%
B. 18%
C. 6%
D. 12%


Answer: B

Mathematics

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Solve the problem.A pizza restaurant advertises 286 different 3-topping pizzas. How many individual toppings does the restaurant use? Assume that no topping is used more than once on a pizza and that the order of the toppings on the pizza is unimportant.

A. 14 B. 11 C. 7 D. 13

Mathematics

Provide the requested proof.In the figure below, AB = AE, AC = AD and  is perpendicular to . Prove that 

What will be an ideal response?

Mathematics

Find the sum of the series as a function of x.

A.
B.
C. - 
D. - 

Mathematics

Perform the desired operation. Write the answer in the form a + bi.(8 + 2i)(6 - 6i)

A. 60 + 36i B. 60 - 36i C. 36 + 60i D. -12i2 - 36i + 48

Mathematics