If randomly selected student is in the math team, what is the probability that they are also in the debating club

In a group of 30 students it is found that 6 students belong to both the math team and debate club, 9 belong to the math team only and 7 belong to the debating club only.

In a certain city, one block equals 0.25 miles.

The city's high school is 4 blocks east of a grocery store. The city's library is 6 blocks of the grocery Store. The city's library is 6 blocks east of the grocery store. A student walks to the... more

06/20/15

Imagine that a small city is trying to fill out three leadership positions (chairperson, vice-chair, and secretary) for a mayor’s youth advisory council. There

Imagine that a small city is trying to fill out three leadership positions (chairperson, vice-chair, and secretary) for a mayor’s youth advisory council. There are 15 candidates that are available... more

bikes not to exceed 5x number of motorcycles. can produce less than 100 motorcycles, or less than 250 bikes. total 300.

the number of bicycles made cannot exceed 5 times the number of motorcycles. They lack the facilities to produce more than 100 motorcycles, or more than 250 bicycles, and the total production of... more

06/30/14

based on simultaneous and matrixs

solve the simultaneous equation below using any of the matrix method    2x+3y-z=6   3x+y+5z=8     x+2y+z=10

06/30/14

The width of a rectangle is 2 less than the length. The perimeter is 32. Find the width.

i need the answer to the problem above please help me i dont understand the topic at all whats so ever so i would apreciate any help thanks

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