Solve the problem.Emma's rubik cube has 216 cm2 of area. Each side of Sophie's cube is twice as wide as Emma's. Find the area of Sophie's cube.

A. 144 cm2
B. 72 cm2
C. 432 cm2 
D. 864 cm2


Answer: D

Mathematics

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Name the property illustrated by the sentence.7 + (a + b) = (7 + a) + b

A. Additive identity property B. Commutative property of addition C. Additive inverse property D. Associative property of addition

Mathematics

Solve the problem.The number of mosquitoes M(x), in millions, in a certain area depends on the June rainfall x, in inches:  What rainfall produces the maximum number of mosquitoes?

A. 9.5 in. B. 361 in. C. 0 in. D. 19 in.

Mathematics

Find an equation for the line with the given properties.Parallel to the line 4x - y = 6; containing the point (0, 0)

A. y = - x
B. y = - x + 6
C. y = x
D. y = 4x

Mathematics

The periods for  and  are ?.

?
The graphs of and  will have periods  and phase shifts , for .
?
Use these facts to identify the graph of the function
?

?

A. ?


B. ?


C. ?

 ?


D. ?


E. ?


Mathematics