7 to 9
B.
7 to 16
C.
9 to 7
D.
16 to 9
What are the coordinate of the center of the hyperbola?
A.) (3,0)
B.) (0,-30)
C.) (0,3)
D.) (-3,0)
8x − y = 10
(−4, −2) and (2, 5)
(−2, −4) and (2, 5)
(−2, −4) and (5, 2)
No Real Solutions
Answer:
no real solutions
Step-by-step explanation:
y = x^2 + 12x + 30
8x − y = 10 are out 2 equations.
1. -8x from both sides in this 8x − y = 10 equation.
we are left with -y=-8x+10. multiply both sides by -1: y=8x-10.
2. Plug in one of the two equations for the other's y variable:
8x-10=x^2 +12x +30.
3. solve: +10 to each side, and -8x from each side:
x^2 +4x + 40 = 0
4. use discriminant formula: b^2-4(a)(c)
(4)^2 - (4)(1)(40): 16-160=-144.
5. Because the answer is negative, there is two complex solutions. But bc in every complex solution there is an imaginary number, and bc imaginary numbers cannot be graphed, the answer is "NO REAL SOLUTIONS."
hope this helps :)
P(A and B) = 0.1
The probability of event A and event B will be 0.10. Then the correct option is A.
Its fundamental concept is that someone will nearly surely occur. The proportion of positive events in comparison to the total of occurrences.
Then the probability is given as,
P = (Favorable event) / (Total event)
In an experiment, the probability that event A occurs is 0.2 and the probability that event B occurs is 0.5.
If A and B are independent events. Then the probability is given as,
P(A and B) = P(A) x P(B)
P(A and B) = 0.2 x 0.5
P(A and B) = 0.10
The probability of event A and event B will be 0.10. Then the correct option is A.
More about the probability link is given below.
#SPJ2
The missing options are given below.
A. P(A and B) = 0.1
B. P(A or B) = 0.1
C. P(A and B) = 0.7
D. P(A or B) = 0.7
Answer:
oop
Step-by-step explanation: