Find the axis of symmetry of the given function.f(x) = -3x2 + 6x
A. x = - 
B. x = -3
C. x = - 
D. x = 1
Answer: D
Mathematics
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X is Binomial(4, 0.3).
Find E ( X ), Var ( X ), and SD( X ) for the given random variable.
Mathematics
Solve the problem.The perimeter of a triangle is 64 cm. The triangle is isosceles now, but if its base were lengthened by 3 cm and each leg were shortened by 5 cm, it would be equilateral. Find the length of the base of the original triangle.
A. 16 cm B. 15 cm C. 24 cm D. 19 cm
Mathematics
Find the component form of the indicated vector.Let u = 
. Find 6u.
A. 
B. 
C. 
D. 
Mathematics
Find the perimeter of the figure in radical form with the radicals simplified.
A. 34
B. 17
C. 34
D. 238
Mathematics