Sampling
a toy bin has twenty toys in it, five of each type. storm wants to know which type of toy he would pick if he pulled out one.
which of the following would be the most appropriate sampling technique?
a. he could use a spinner with four equal-sized sections, one for each toy.
b. he could make a chart to show all of the toys that other people pulled out. < < ?
c. he could use a spinner with five equal-sized sections, one for each toy.
d. he could use a random number generator with the total number of toys as the top number.

she played for 18.75 hours.

step-by-step explanation:

if she played 2/4 of a hour on tuesday. and there is 60 minutes in an hour and 60 divided by 4 is 7.5. and she played 2/4 of an hour on thursday then again 60 divided by 4 is 7.5, you add 7.5+7.5=56.25. now you have to do 1/4 of an hour, it equals 3.75. now you have to add them all up. 3.75+7.5+7.5=18.75

i hope this and i hope you get it right. it took me a while to get this done for you. : )

step-by-step explanation:

which of the following statements correctly describes the expression below based on its degree and number of terms?

314 - 7x2 + 11