Solve the equation. Express radicals in simplest form.4n2 = -10n - 5

A.
B.  
C.
D.


Answer: B

Mathematics

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Determine whether the set is well defined or not well defined. The set of rivers that flow south to north

A. well defined B. not well defined

Mathematics

Write the number in standard decimal form.There are 2.908 × 102 miles of highways, roads, and streets in a certain city.

A. 29.08 B. 290.8 C. 2908 D. 29,080

Mathematics

Find a vector orthogonal to the given vectors. and 

A.
B.
C.
D.

Mathematics

Sketch an angle ? in standard position such that ? has the smallest positive measure and the given point is on the terminal side of ?.(4, -2) 

A.

B.

C.

D.

Mathematics