evaluate 4( -2 - -4 )^4
Question
Updated 11/18/2014 9:23:51 AM
Flagged by yeswey [11/18/2014 9:10:36 AM], Edited by jeifunk [11/18/2014 9:23:51 AM]
s
Original conversation
User: evaluate 4( -2 - -4 )^4

User: fraction equivalent to 2.25 ?

Question
Updated 11/18/2014 9:23:51 AM
Flagged by yeswey [11/18/2014 9:10:36 AM], Edited by jeifunk [11/18/2014 9:23:51 AM]
Rating
8
4[ -2 - (-4 )]^4
= 4(-2 + 4)^4
= 4(2^4)
= 4(16)
= 64
Confirmed by jeifunk [11/18/2014 9:23:35 AM]
8
The fraction equivalent to 2.25 is 2 1/4
Confirmed by jeifunk [11/18/2014 9:23:55 AM]

Questions asked by the same visitor
the volume of a sphere is found using the formula V=4/3(3.14)r^3. The area of a circle is found using the formula A=3.14r^2. What is the ratio of the volume to the area?
Question
Updated 11/18/2014 8:59:06 AM
the volume of a sphere is found using the formula V=4/3(3.14)r^3. The area of a circle is found using the formula A=3.14r^2. The ratio of the volume to the area is 4/3r
Confirmed by jeifunk [11/18/2014 9:00:44 AM]
Use the distributive property to simplify the expression. –7(8x – 3) + x A. x + 10 B. –15x + 4 C. –9x – 4 D. –55x + 21
Question
Updated 11/18/2014 8:52:49 AM
–7(8x – 3) + x
= -56x + 21 + x
= -55x + 21
Confirmed by jeifunk [11/18/2014 8:56:03 AM]
34,455,104
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