subject
Mathematics, 05.02.2020 04:47 hiiliohi3823

Mrs. brown gives two tests to her class. 30% of the class passed both tests and 45% of the class passed the first test. what percent of those who passed the first test also passed the second test?
a) 15%
b) 33%
c) 67%
d) 75%

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:10
What is the value of the digit 1 in the number 13?
Answers: 2
question
Mathematics, 21.06.2019 15:40
What is the distance between the points 4,10 and -3,-14 on the coordinate plane
Answers: 2
question
Mathematics, 22.06.2019 00:20
What is the slope of the line passing through the points (3, 3) and (5, 7) ? 1. 2 2. 1/2 3. −2 4. −1/2
Answers: 2
question
Mathematics, 22.06.2019 02:00
Your company will replace the asphalt roofs on all the buildings at the factory complex shown below. the buildings have flat roofs. you charge according to the total roof area. what is this area, in square yards?
Answers: 3
You know the right answer?
Mrs. brown gives two tests to her class. 30% of the class passed both tests and 45% of the class pas...
Questions
question
Mathematics, 13.10.2019 05:20
Questions on the website: 13722362