Solve the formula for the specified variable.M = ?r2hd for r

A. r = ±
B. r = ±
C. r = ±
D. r = ± 


Answer: C

Mathematics

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Describe the indicated set in words and find the set.(P ? C) , given the following information:The table gives features of different dishwashers.In the universal set U = {a, b, c, ..., i}, let the following characteristics be defined:P = price is at or below $469C = does an excellent job of cleaning chinaG = does an excellent job of cleaning glasswareE = has a good energy efficiency ratingF = has low noise level

A. Dishwashers costing $469 or less and dishwashers that do an excellent job of cleaning china; {a, b, c, d, f} B. Dishwashers that do an excellent job of cleaning china; {a, b, c, d, f} C. Dishwashers costing $469 or less that do an excellent job of cleaning china; {b, f} D. Dishwashers costing $469 or less that do an excellent job of cleaning china; {a, b, f}

Mathematics

Determine the direction angle ? of the vector, to the nearest degree.w = 

A. 286° B. -16° C. 344° D. 106°

Mathematics

Graph the function, and state its domain and range.f(x) = x3 + 1

A. Domain: (-?, ?); Range: (-?, ?)

B. Domain: (-?, ?); Range: (-?, ?)

C. Domain: (-?, ?); Range: (-?, ?)

D. Domain: (-?, ?); Range: (-?, ?)

Mathematics

Solve the equation. -  = 2

A. = 
B. = 40
C. = 10
D. = 16

Mathematics