Answer
Step-by-step explanation:x=7+y=2
Answer:
x = 
Step-by-step explanation:
Given 2 intersecting chords, then the product of the parts of one chord is equal to the product of the parts of the other chord, that is
18x = 9 × 3 = 27 ( divide both sides by 18 )
x =
= 
Answer:
y=17/2 and x=15/8
Step-by-step explanation:
By subsitution, we get 4x+4x+1=16, so 8x=15. Thus, x=15/8. Next, we plug x in to find y. y=4*15/8 +1, or 15/2 +1 = 17/2
Answer:
a) After adding the 0 test score, the mean would be the most appropriate measure of center to describe the data-------> is true
b) After adding the 0 test score, the mean would be affected-----> is true
c) After adding the 0 test score, the median would be the most appropriate measure of center to describe the data-----> is false
d) Before the missed test, Eva’s median score was 96-----> is false
e) Before the missed test, Eva’s median score was 91------ is true
f) Before the missed test, Eva’s mean score was 91.8-----> is true
Step-by-step explanation:
Hope this helps:)