Answer:
2.7w -14.04
Step-by-step explanation:
2.7(w-5.2)
Distribute the 2.7
2.7w -2.7*5.2
2.7w -14.04
To work out the mean of a data set add all the numbers together and divide them by the number of data items there are.
18 + 14 + 8 + 22 + 25 + 8 = 95
95/6 = 15.8 (that answer is rounded)
Answer: thanks for the points
Step-by-step explanation:
Answer:
-10+12=2;+2
Step-by-step explanation:
Answer:
√105/2
Step-by-step explanation:
Given the surd expression √7.5×√3.5, this can also be expressed as;
√7.5×√3.5
= √75/10 × √35/10
= √(75×35)/10×`10
=√105×25/100
= 5√105/√100
=5√105/10
=√105/2
Hence the required expression a √105/2