Answer:
B
Step-by-step explanation:
mean = average. to find it, add all terms, and then divide by the number of terms.
find the mean of group a:
(1+1.5+3+3.2+2.8+1.5+1.8+2.5+2.2)/9 = 2.16
find the mean of group b:
(2+2.5+3.2+3+1.8+2.4+3+1.5+1/8)/9 = 2.1694
group b is larger.
answer = b
Answer:
See below.
Step-by-step explanation:
If the number of seeds and the number of bags a proportional, then the first step is to simplify. 3:174 = 1:58.
Now, we know the ratio is 1:58. For the second box, do 1*58= 58. For the third, do 8*58=464. For the fourth, do 12*58=696.
<span>1, 2, 3, 6, 9, and 18</span>
Answer:
<em><u>478</u></em>
Step-by-step explanation:
1*10+32(2+4+6)+76+2^3
First parenthesis
1*10+32(12)+76+2^3
Next exponents
1*10+32(12)+76+8
Next multiplication
10+384+76+8
Then add
394+84
Add
478
Therefore, your answer would be <u><em>478</em></u>
Step-by-step explanation:
