1. an artist is selling children's crafts. necklaces cost 2.25 each, and bracelets cost 31.
each.
select all the combinations of necklaces and bracelets that the artist could sell for
exactly $12.00.
a.
5 necklaces and 1 bracelet
b.
2 necklaces and 5 bracelets
c.
3 necklaces and 3 bracelet
d.
e.
4 necklaces and 2 bracelets
3 necklaces and 5 bracelets
f.
6 necklaces and no bracelets
g.
no necklaces and 8 bracelets

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6