How many 5-digit numbers can be formed from odd digits?
a. 25
b. 120
c. 60
d. 120
a. 25
Mathematics
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Write an equation for the parabola with vertex at the origin.Through (6, -12), opening downward
A. y = 
x2
B. x2 = - 
C. x = - 
y2
D. x2 = - 3y
Mathematics
Solve the equation.4x ? 16 = 256x
A. {4}
B. 
C. {-4}
D. 
Mathematics
Find the axis of symmetry of the parabola defined by the given quadratic function.f(x) = 6 - (x + 2)2
A. x = -6 B. x = -2 C. x = 2 D. x = 6
Mathematics
Simplify.- 
A. 
B. 
C. - 
D. - 
Mathematics