B A X Statements 1. ABCD; L1 = 42 2. LA = LC 3. AB = DC 4. A 5. AX = YC 2, C Given: ABCD; 21 = £2 Prove: AX YC 1. 2. 3. 4. 5. Reasons

Q: IF I (X₁-X)² = 32, and n = a what is S? A. 3.56 B.4 C. 1.89 D.2

A: Given that  ∑(xi - x̄)2=32   , sample size n/9

Q: Show that AB = O, even though A ≠ O and B ≠ O.

A:

Q: 4. . What is the length of BD? A. -5 + -10 A B. -7 + + -8 B -6 4 C. 5 D D. 7 2

A: Solve for the length oh BD

Q: Which of the following statements are correct if y, = 2x, Vi = 1,2,.,n? A. -2x В. у - 4х C. s -2s…

A: 8. Given statement yi=2xi Consider, E(Y)=E(2x)        =2E(X)     y¯=2x¯ V(Y)=V(2x)        =4V(X)…

Q: I FIND THE INTERIOR ANGLES OF A A BC. B(5,4) A (o,10)

A:

Q: Which of the following is true? A. d+e–f=d–e+f B. n ÷ 0 = 0 ÷ n C. a(bc) = ab + bc D. xyz = zyx…

A:

Q: Let X and Y be defined as follows: X = {a E Z | a = 3x for some x E Z}, and Y = {b E Z |b = 3y – 3…

A:

Q: 7. If 4 13 12 ,then the value of x is a. b. - 2 а. d. MIN MIN

A: To find the value of x, first we find values of both determinants and then we equate its values to…

Q: Which of the following can you not use to prove A CAT S A DOG? 1. CA DO II. ZC ZD III. ZA E ZOo IV.…

A:

Q: 10. Given A= a. |AB| b. |ATA| c. |5A| d. |A-¹B| e. BAT| -3 8 0 1 and B = 32 2 4 1 find:

A:

Q: 4 Let u = (7,-3) and v = (4,8). Find O A. О в. O C. 19 5 OD. 12 44 (+) 5 . (8.12) D 5 1+ 3 -V.

A:

Q: 2. Which of the following is equivalent to 4x³y³ ? 12x10y15 a. 3x²y5 12 b. 3x5y¹2 c. 8x²y5 nert 12…

A: