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Mathematics 13 Online
OpenStudy (anonymous):

List of problems instead of posting as different posts. Help me solve.

OpenStudy (anonymous):

\[2b^2+11b+5\]

OpenStudy (anonymous):

(2b+1)(b+5)

OpenStudy (anonymous):

\[15m^6n+14m^5n^2+3m^4n^3\]

OpenStudy (anonymous):

\[m^4n(15m^2+14mn+3n^2)\]

OpenStudy (anonymous):

\[25c^2+19c+4\]

OpenStudy (anonymous):

that cant be factored

OpenStudy (anonymous):

Ok thanks and you dont have to help me with all these if you dont want to but thanks so much if you want to and sorry for so many :/ im bad at math

OpenStudy (anonymous):

lol its ok u dont have to be sorry

OpenStudy (anonymous):

\[64v^2-25f^2\]

OpenStudy (anonymous):

Ok lol thanks alot :)

OpenStudy (anonymous):

(8v-5f)(8v+5f)

OpenStudy (anonymous):

yeah that^

OpenStudy (anonymous):

\[a^2-4a+4\]

OpenStudy (anonymous):

Sorry im terrible at math... these are all the problems i got wrong on my test.

OpenStudy (anonymous):

(a-2)(a-2)

OpenStudy (anonymous):

(a-2)^2

OpenStudy (anonymous):

\[(3x+5)(3x^2-23x+30)=0\]

OpenStudy (anonymous):

x=6,x=-5/3,x=5/3

OpenStudy (anonymous):

\[a^2+11a+28=0\]

OpenStudy (anonymous):

a=-7,a=-4

OpenStudy (anonymous):

\[25m^2-30m+9\]

OpenStudy (anonymous):

(5m-3)^2

OpenStudy (anonymous):

\[64v^3+1\]

OpenStudy (anonymous):

can't factor

OpenStudy (anonymous):

\[64a^2-25=0\]

OpenStudy (anonymous):

Your a genius man

OpenStudy (anonymous):

a = -5/8, a = 5/8

OpenStudy (anonymous):

\[t(2t+1)=0\]

OpenStudy (anonymous):

t=0,t=-1/2

OpenStudy (anonymous):

The length of the top of the table is 6m greater than the width. The area is 91m^2. Find the dimensions of the table.

OpenStudy (anonymous):

7 by 13

OpenStudy (anonymous):

the width is 7 and length 13?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

Rosa works due north of home. Her husband Juan works due east. They leave for work at the same time. By the time Rosa is 5 miles from home, the distance between them is one more mile than Juan's distance from home. How far from home is Juan?

OpenStudy (anonymous):

12 miles

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