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a marine biologist tracked the growth of a
population of sea stars along a coast. she noted
an exponential growth pattern of the population.
in modeling the total population, p = f(t),
over time, t, which of the following should
she use as a practical domain?
a. all real numbers
b. p> 0
c. to
d. t> o

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?