You divide 12 by 1.56 because a dozen is 12 of something. This gives you about 8 cents per
7/12*6/14
7*6=42
12*14=168
=42/168
=0.25 =1/4
Answer:
Step-by-step explanation:
n = 101 × 103 = 10,403
sum of digits = 8
if the mean is 70 minutes, then 90 minutes is 2 standard deviations above 70. if you look at the bell curve i drew, the percent of exams that took over 90 minutes is 2.5%
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Answer:
8/5 + 6 2/7
Step-by-step explanation:
Step 1: Make sure the bottom numbers (the denominators) are the same. Step 2: Add the top numbers (the numerators), put that answer over the denominator. Step 3: Simplify the fraction (if needed) hope I helped!!
