Simplify. Assume that no radicands were formed by raising negative quantities to even powers.3
+ 9
A. 12
B. 84
C. 27
D. 12
Answer: A
Mathematics
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Round to the indicated place value.Round to the nearest thousandth: 6.49993
A. 6.490 B. 6.590 C. 7.000 D. 6.500
Mathematics
Solve the equation.
?
?
Round your answer to four decimal places.
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Which number is larger?-0.038, - 
A. - 
B. -0.038
Mathematics
Graph the function. Identify the vertex, x-intercepts, and the equation for the axis of symmetry.f(x) = x2 + 4
A. 
vertex: (0, 4)
x-intercepts: none
axis of symmetry: x = 0
B. 
vertex: (0, 4)
x-intercepts: (-2, 0) and (2, 0)
axis of symmetry: x = 0
C. 
vertex: (4, 0)
x-intercept: (4, 0)
axis of symmetry: x = 4
D. 
vertex: (0,-4)
x-intercepts: (-2, 0) and (2, 0)
axis of symmetry: x = 0
Mathematics