Answer:
IT IS TRUE
Step-by-step explanation:
PLS MARK ME AS BRAINLIEST PLS PLS
Answer:
x = 1
Step-by-step explanation:
its a special right trianlge. So both sides are the same.
Answer:
0.75, 0.625, 0.5, 0.45
Step-by-step explanation:
Answer:
45 from 3 questions
3 x 15 = 45 answers
Shown below for one question then all you need to do is multiply them all by 3 as in (15 x 3)
A
B
C
D
AB
AC
AD
BC
BD
CD
ABC
ACD
ABD
BCD
ABCD
This gives a probability that some one who dont know how many to answer in one question gets 1/45 probability they will get the right answer.