Answer: 39.2 minutes
Step-by-step explanation:
Angela used 56minutes. Brain used 70% of Angela's time which will be 70% of 56.
70/100 × 56 = 39.2 minutes.
Therefore, Brian used 39.2 minutes for the test.
Answer:
y = (C-Ax) /B and x = (C-By)/A
Step-by-step explanation:
y
By = C-Ax
y = (C-Ax)/B
x
Ax = C-By
x = (C-By)/A
Answer:
C
Step-by-step explanation:
A. is wrong because having a different height for each seedling and not trying to keep it equal is simply worse than making sure the heights are identical.
B. Completely wrong because it would likely result in 1 plot having more melon seedlings than the other.
C. Correct because it makes sure the seedlings are the same height at the beginning of the experiment, allowing less randomness in the experiment.
D. Putting the taller of a each pair for 1 plot makes it the experiment rigged in favor of the plot with taller seedlings
E. Same issue as D.
D.1/36 because it has 6 sides which can have an possible outcome of 36
Answer:
14 9/10
Step-by-step explanation:
2 2/7 times 2 = 4.57
5 1/6 times 2 = 10.33
10.33 + 4.57 = 14.90
14.90 as a fraction is 14 9/10
