F(x) = (x - 1) ( x + 3) ( x + 3) is the answer
Answer:
0.8
Step-by-step explanation:
We are only considering the houses that have 2 bathrooms. There are a total of 30 of these houses.
Out of these 30, 24 have 3 bedrooms. This makes the probability 24/30, which is 0.8.
Answer:
y = ± sqrt(x+7)
Step-by-step explanation:
y = x^2 -7 solve for 'x' .... add 7 to both sides
y+7 = x^2 sqrt both sides
+- sqrt(y+7) = x switch 'x' and 'y'
y = +- sqrt(x+7)
Answer: 100 cell phones.
Step-by-step explanation:
The worker makes 2.5 phones an hour. 2.5 x 40 = 100.
Answer: C) 62
Step-by-step explanation:
- Median is the middle value of a sorted (in an order) data.
Total number of dots n=15 (odd)
Median = value denoted by middle number
i.e . Median = 
i.e . Median = 
i.e . Median = 
i.e. Median= Value denoted by 8th dot = 62
Hence, the median of the data set. = 62
Hence, the correct option is C) 62.