Mathematics, 25.07.2019 22:30 jasaide15
Natalie was given a 30 question test. for each correct question she answered, she earned 2 points. for every incorrect answer she lost 1 point. her final score was 54 points. the system of equations describes the relationship between the number of questions she answered correctly and the number of questions she answered incorrectly. part of the solution of the equations is y = 2. what does this value represent? x+y=30 2x−y=54 a. the number of questions natalie answered incorrectly b the number of questions natalie answered correctly c. the number of points natalie lost from questions she answered incorrectly d. the number of points natalie earned from questions she answered correctly
Answers: 1
Mathematics, 21.06.2019 14:00
What are the critical values that correspond to a 95% confidence level and a sample size of 93? a. 65.647, 118.136 b. 59.196, 128.299 c. 57.143, 106.629 d. 69.196, 113.145
Answers: 3
Mathematics, 21.06.2019 19:00
Write the pair of fractions as a pair of fractions with a common denominator
Answers: 3
Mathematics, 22.06.2019 01:40
Jeremy wants to determine the number of solutions for the equation below without actually solving the equation.
Answers: 1
Natalie was given a 30 question test. for each correct question she answered, she earned 2 points. f...
Mathematics, 28.01.2020 14:44
Mathematics, 28.01.2020 14:44
Mathematics, 28.01.2020 14:44
Mathematics, 28.01.2020 14:44
Mathematics, 28.01.2020 14:44
Computers and Technology, 28.01.2020 14:44
Mathematics, 28.01.2020 14:44
Computers and Technology, 28.01.2020 14:44
Social Studies, 28.01.2020 14:44
Physics, 28.01.2020 14:44
Business, 28.01.2020 14:44
Biology, 28.01.2020 14:44
Mathematics, 28.01.2020 14:44