Answer:
No its -1
Step-by-step explanation:
x = -1 b/c
9x + 4 = 3x - 2
-3x -4. -3x -4
________________
6x = -6
_________
x= -1
Answer: C. All real numbers from 10 to 40, inclusive. I took the test myself.
The area of a square with side s is
Area = s²
Here
Area = 8² = 64 sq cm
Answer: 64
Answer:
14÷2=28
Step-by-step explanation:
Answer:
Step-by-step explanation:
Let and be independent random variables representing the lifetime (in 100 hours) of Type A and Type B light bulbs, respectively. Both variables have exponential distributions, and the mean of X is 2 and the mean of Y is 3.