subject
Mathematics, 19.03.2021 20:10 hrijaymadathil

Mark has a key ring with 10 similar keys. Three are for gym lockers, 2 are car keys, 1 is a door key, and 4 are for tool boxes. If Mark selects one key without looking, what is the probability he selects a car key or door key? ling | url​

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.
Answers: 3
question
Mathematics, 21.06.2019 17:00
The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980
Answers: 1
question
Mathematics, 21.06.2019 18:00
Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.
Answers: 1
question
Mathematics, 21.06.2019 19:00
Can someone me out here number 4 plz
Answers: 1
You know the right answer?
Mark has a key ring with 10 similar keys. Three are for gym lockers, 2 are car keys, 1 is a door key...
Questions
question
Mathematics, 05.03.2021 06:30
question
Mathematics, 05.03.2021 06:30
question
Arts, 05.03.2021 06:30
question
History, 05.03.2021 06:30
question
Mathematics, 05.03.2021 06:30
question
Computers and Technology, 05.03.2021 06:30