The Sales of Various Types of Lawn and Garden Tools $\begin{array} { l } H ( t ) = 64 - 6 t \\R ( t ) = 17 t - 143\end{array}$

question 189

Multiple Choice

The sales of various types of lawn and garden tools vary according to the season.At a certain home improvement store, the monthly sales H of garden hoes (hoes sold per month) decline from July to October whereas the monthly sales of lawn rakes R (rakes sold per month) increase during this same interval.The sales of these two items during the calendar months July-October are modeled by the equations: $\begin{array} { l } H ( t ) = 64 - 6 t \\R ( t ) = 17 t - 143\end{array}$ where t is the month (t = 7 corresponds to July) .In which month does the number of rakes sold equal the number of hoes sold

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Definitions:

mRNA Molecules

Messenger RNA molecules that carry genetic information from DNA to the ribosome, where they specify the amino acid sequence of the protein products of gene expression.

Cytoplasm

The gel-like substance within a cell, excluding the nucleus, that contains organelles and is the site of most cellular processes.

Pre mRNA

The initial, unmodified RNA transcript produced during gene transcription, prior to processing into mRNA.

Inducible Genes

Genes whose expression is either initiated or increased in response to specific stimuli.