8. An older sibling stands 12 feet from little brother and watches a balloon tragically rising directly above the little brother. The balloon is rising at a constant rate of 2 feet/sec. What is the rate of change, in radians per second, of angle at the instant when the balloon is 16 feet above the ground? (A) 0 10 (B) 32 (C) 3/ 50 Bot 0

Q: 4s +5 S -4

A:

Q: (4) y=x +4 -5 -4 -3 6.

A: The given equation is: y=x+4

Q: 7+3.5-11

A: Let's Solve,

Q: Find L{1}ℒ{1}.

A:

Q: (1-2=) dr

A:

Q: Prove that X Pn dx %3D

A: Recurrence relation.  Partial fraction.

Q: a3-16a

A: a³−16a ⇒a(a²−16) ⇒a(a² −4²) ⇒a(a+4)(a−4)

Q: Find the rank of A = ( 1   -1   2   3)                                       2  6  -8   1…

A: Rank of Matrix : It is the Number of Non Zero rows in reduced row echelon form.

Q: こ (0) of

A:

Q: 9 – 4x > –3

A: The given inequality is 9-4x>-3

Q: 2 3 B={ A= 3 Find: A+B .B+A .A-

A:

Q: 3.9b + a3 + 27 - 3a2 + 5a3 - 2a2 + 2.1b + 7

A:

Q: . 4- 5 4m+8

A:

Q: 1+7/7 + 8

A: Answar would be 10

Q: 1b+1b

A: Applying  addition operation since terms with same variable  binomial addition

Q: 2

A: The Laplace inverse can be found by splitting the expression into three parts as it have power of 3…

Q: 9/12+3/24

A:

Q: 5 3 + s2-8 s2+ 3.

A:

Q: 目 +8 LI +T 现 +04 +C4 |F|E|F|| ||||4 4 4 2 2

A:

Q: 5у 10y

A: Given,    5y/10y    Cancelling y from both numerator and denominator to get,    5/10   Now, 5/10 can…

Q: (4 – a2)

A: To integrate.

Q: 2(3+d-1)

A: Solve the given expression  given expression is 2(3+d-1)

Q: In the

A: In the diagram it is given that, the angles <G and <H are complementary. m<G = 2x + 10…

Q: 3. Find L-¹{√534}. (s+3)

A:

Q: 5 L s² + 2s – 3

A: We know that, Laplace transform of 1/(s-1) = e^t

Q: 36-9z

A: Given that:36-9z

Q: (n + 4)3 =

A: Given query is to expand (n+4)3

Q: 2+1+5+7

A: 2+1+5+7=3+5+7=15

Q: 3 -5 7 4 8 2 8 -3 -6 find P30, P60 and P95.

A:

Q: 1+4+6+8

A:

Q: expand (x+y)6

A:

Q: –4(–6m – 7).

A:

Q: Z4×Z6 has an element of order 24. true or false ?

A:

Q: -2 -4 and D = 4 8

A:

Q: 9. x+8

A: For two intersecting chords , the  multiples of the lengths of the line segments on each chord are…

Q: -96 6 -7 A = -3 d 4A.

A:

Q: 2 Chapter 8 X 4 9

A:

Q: 5n2

A:

Q: 6(-3w+1/3)

A: