Solve the quadratic equation.5m2 + 8m + 2 = 0

A.
B.  
C.  
D.  


Answer: C

Mathematics

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Solve the problem.After 3 years, the value of a certain car purchased new for x dollars is given by the expression -3 ? x. Simplify this expression.

A. x dollars
B. x dollars
C. x dollars
D. x dollars

Mathematics

Tell whether or not the relation is a function.{(-4,1), (-1,-7), (1,-7), (8,-4)}

A. Yes B. No

Mathematics

Find the relative extrema, if any, of Use the Second Derivative Test, if possible.

a. relative minimum: none, relative maximum: f(ln3) = ?7ln7 b. relative minimum: f(ln7) = 4 ? 7ln7, relative maximum: none c. relative minimum: f(ln3) = ?7ln7, relative maximum: none d. relative minimum: none, relative maximum: f(ln7) = 4 ? 7ln7

Mathematics

Solve the equation for the specified variable.A = h(B + b) for b

A. b = 2A - Bh
B. b = 
C. b = 
D. b = 

Mathematics