math
If Sally can paint a house in 4 hours, and John can paint the same house in 6 hour, how long will it take for both of them to paint the house together? This the ans 2 hours and 24 minutes but how did they work it out?
math
If Sally can paint a house in 4 hours, and John can paint the same house in 6 hour, how long will it take for both of them to paint the house together? This is the ans. 2 hours and 24 minutes But how they work it out?
math
If Sally can paint a house in 4 hours, and John can paint the same house in 6 hour, how long will it take for both of them to paint the house together?
us history
what events led to u.s. expansion during 1895-1920?
algebra 2
Which binomial is a factor of f(x) = x4 - 27x2 -14x + 120? (x-4) (x-2) (x + 5) (x + 6)
algebra 2
Which binomial is a factor of f(x) = x4-27x2-14x + 120?
algebra 2
thank you this make way more since now
algebra 2
oh sorry x3-4x2-3x+18=0
algebra 2
Factor x3 4x2 3x + 18 = 0, given that 3 is a zero.
algebra
yeh but my homework has +-2 and +-1 as answers abd i can only choose one
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