Math Answers

~p →~q

~p v {p^q) can get your best answer for this??

Please answer this question.

in the triangle ABC having vertices at A(-2,5), B(6,1) and C(-2,-3), find the length of the median from vertex B to side AC.

Give one example for the complex series which is

1) Conditionally Convergent.

2) Absolutely Convergent.

3) Both.

4) Neither.

If X and Y are two independent random variables with their probability density function given as f(X,Y)={ t(3x+y), 0

elsewhere 1<x<2 , 1<y<3

Find

1. the value of the constant t

2. Pr(-1<x<1; 1<y<2)

3. Pr(x>or equal to 2 ; y>or equal to 4)

4. Expectation of (x)

5. Variance of (x)

6. Variance of (x/y)

7. Expectation of (x/y)

8. Expectation of (y/x)

9. Variance of (y/x)

10. f(x)

11. f(y)

Find the domain and range of function f(x)=√(x^2-4) on R

Find the domain and range of f(x)=√(1-x^2) on R

Find the domain and range of f(x)= √(1-x²)

6. A scientist inoculates several mice, one at a time, with a disease germ until he finds 2 mice that have attacked by the disease. If the probability of getting attack of the disease is 1/6, what is the probability that 8 mice are required

Construct a grouped frequency table for the data of 50 statistics examination scores. 96 69 63 69 $70 76 39 82 95 88 57 55 88 43 55 94 73 66 69 98 84 81 82 71 77 90 76 86 59 63 71 85 49 93 92 72 68 73 89 75 79 90 74 75 78 60 48 90 64 69

Construct a grouped frequency distribution for the given data on weekly salaries in pesos of 40 employees. 750 680 728 800 8888 615 850 890 900 950 830 728 550 700 920 815 790 805 920 985 795 750 610 780 900 800 820 760 790 650 750 690 720 810 750 960 805 780 728 804 812

 Isago plants carrots in 5 rows of 3 each. In testing his process indicate the strategy used;

1.         Shared

2.         Grouped

3.         Divided

4.         Multiplied