subject
Mathematics, 19.10.2019 01:10 millerbe1228

7
jean is doing an experiment to find out whether mold grows faster on certain types of bread. she has eight different types of bread. she places them out on the same counter. every day, jean examines each loaf of bread for signs of mold growth. she then records her observations.

which variable is jean changing in the experiment?
a.
the type of bread
b.
the type of mold
c.
the amount of time each loaf is left out
d.
the amount of light each loaf receives

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation
Answers: 3
question
Mathematics, 21.06.2019 19:00
What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)
Answers: 2
question
Mathematics, 21.06.2019 19:00
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 3
question
Mathematics, 21.06.2019 21:30
What percent of 18 is 24? and plz explain thx.
Answers: 2
You know the right answer?
7
jean is doing an experiment to find out whether mold grows faster on certain types of bread....
Questions
question
Mathematics, 09.04.2021 05:40
question
Mathematics, 09.04.2021 05:40
question
Mathematics, 09.04.2021 05:40
question
Mathematics, 09.04.2021 05:40
question
Mathematics, 09.04.2021 05:40
Questions on the website: 13722367