Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(x + 7y)(x + 11y)

A. x + 18xy + 77y
B. x2 + 15xy + 77y2
C. x2 + 18xy + 77y2
D. x2 + 18xy + 18y2


Answer: C

Mathematics

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Use the appropriate geometric formula to determine the missing dimension (radius, length, or height).Use 3.14 for ?. Round to the nearest hundredth when appropriate.A can with a surface area of 345 square feet and a radius of 2 feet.

A. h = 319.88 ft B. h = 23.47 ft C. h = 50.94 ft D. h = 25.47 ft

Mathematics

For the graph below, use the nearest neighbor algorithm to find an approximate minimum Hamilton circuit and its weight, starting at the indicated vertex.Starting at D

A. D ? C ? A ? F ? E ? B ? D; weight = 102 B. D ? C ? B ? F ? E ? A ? D; weight = 102 C. D ? C ? B ? F ? E ? A ? D; weight = 99 D. D ? C ? B ? F ? A ? E ? D; weight = 99

Mathematics

For the given geometric sequence, find the limit of the infinite series, if it exists.  3, 1, , . . .

A. 4
B. 3
C.
D. 1

Mathematics

Solve the equation and state the solution set. + 7 = 

A.  
B.  
C.
D.  

Mathematics