this is for grade 11 math. The unit is functions.

this is for grade 11 math. The unit is functions.

WaRene's garden supply sells topsoil by the cubic yard. Five cubic yards of topsoil cost $102; nine cubic yards of topsoil cost $174. Assume a linear relationship fits these data with some ordered...

-y^3 over 3y^2+8. Y=-3

In 5 hours, a secretary can address 100 envelopes. Another secretary can address 100 envelopes in 7 hours. How long would it take the secretaries, working together, to address 400 envelopes? (Hint:...

2/w+2 -3/w + w+10/w^2-4

[(1/9)- (1/n)] / [(n+9)/ 9]

simplify be removing factors of 1

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