Answer: 2/3
Step-by-step explanation:
As the base of the two sides are equal, we can say that
3x = 2 which gives
x = 2/3
Answer:
The slope is 1
Step-by-step explanation:
The slope of the line is also its gradient. A gradient is basically rise/run
In this case the rise is one and the run is also one if you look at the graph...therefore 1/1 equals 1
Answer: 4x+12
Step-by-step explanation:
The distributive property states that a(b+c) = ab+ac.
Thus, simply do 2*2x+2*6 = 4x+12
Hope it helps <3 :D
Answer:
a. 5/32
b. 5/28
Step-by-step explanation:
a. Probabilities in First Pick:
Mystery: 5/8
Science: 2/8
Biography: 1/8
Probabilities in Second Pick: Since books are replaced after the first pick, the probabilities will stay the same:
Mystery: 5/8
Science: 2/8
Biography: 1/8
Hence combined probability = 5/8 * 2/8 = 10/64 = 5/32
b. Probabilities in First Pick:
Mystery: 5/8
Science: 2/8
Biography: 1/8
Probabilities in Second Pick: Probabilities will change since books are not being replaced after the first pick
Mystery: 4/7 <em>(Since mystery book is in the first pick, only 4 books will remain)</em>
Science: 2/7
Biography: 1/7
Hence combined probability = 5/8 * 2/7 = 10/56 = 5/28