precise numbers
correlation and causality
nonresponse
voluntary response
What is the number?
A.
–98
B.
–56
C.
–14
D.
–7
2x - y = -2
2) 5x - 3y = -11
x - 2y = 2
3) x - y = 3
6x + 4y = 13
Answer:
Answer:
Option B is correct.
Miguel should study for the Science quiz as he will do worse in that quiz by guessing.
Step-by-step explanation:
Miguel has to take two quizzes
1) 4 true or false questions on History with a 0.5 chance of acing the quiz
Expected number of correct questions = np
n = number of questions
p = probability of acing the test
Expected number of correct questions = 4 × 0.5 = 2
2) 3 multiple choice questions on Science with a 0.2 chance of acing the quiz.
Expected number of correct questions = 0.2 × 3 = 0.6
It is evident that guessing would yield a worse result in the Science quiz with less than 1 question expected to be correct than history, where he is still expected to get 2 questions correctly by guessing.
Answer:
He is correct
Step-by-step explanation:
Answer:
see step by step explanation
Step-by-step explanation:
part a: x=1/72 because there are 72 x's in the one so 1/72
part b: x=1/70 because there are 70 x in 1 so x = 1/70
Answer:
(7^2)^0
Step-by-step explanation:
The Zero rule property states that anytime you multiple an exponent by 0 it always equals 1. So, if you multiply the equation by 0 it will equal one.
Answer:
The per capita GDP is 30.925.
Step-by-step explanation:
Since,
Here,
The real G.D.P. = $123.7 billion = $ 123700 million
( 1 Billion = 1000 Million ),
Also, Population = 4 million,
By Substituting the values in the above formula,