Duncan has the space to plant, at most, 24 flower bulbs in his garden. daffodil bulbs cost $3 each, and tulip bulbs cost $2 each. duncan does not wish to spend more than $60 on his garden. which set of bulbs satisfies duncan’s constraints?

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3