Answer:
-2.76785714286
Step-by-step explanation:
I think that a equals to -2.7678571428
Anyways heyy!!!:)
To help you understand this, it is helpful to create a sample set of data:
__,__,__,(Q1 is here)__,__,__,(median is here)__, __,__,(Q3is here)__,__,__
A. The first 3 lines are 3 pieces of data in the first quartile.
B. here are 6 pieces of data between the 1st and 3rd quartiles.
D. There are 3 pieces of data in the upper quartile.
65% of 80...turn percent to decimal..." of " means multiply
0.65(80) = 52...so he completed 52 first serves
Answer:
(4a + 2)3
Step-by-step explanation:
(4a + 2)(4a + 2)(4a + 2) multliply first two with FOIL
(16a2 +16a + 4)(4a + 2) multiply these using distributive
16a2(4a) + 16a(4a) + 4(4a) + 16a2(2) + 16a(2) + 4(2)
64a3 + 64a2 + 16a + 32a2 + 32a + 8
64a3 + 96a2 + 48a + 8