10. Pancake batter is poured into a frying pan and the batter expands in a circular pattern. If the radius of the pancake is increasing at a rate of 2 cm/s, then find the rate at which the circumference of the pancake is changing. About how long does it take for the circumference of the pancake to reach 30 cm?

Q: (-5-20-100 to

A:

Q: Find the Rank of B 2. 2 B= 24 2

A: According to question,Given matrix,B = 212243212

Q: x + 12=7

A: Definition :   A linear equation is any equation that can be written in the form ax+b=0 where a…

Q: 5x-24+x2

A: Rearrange the given expression.

Q: 2х + 1 6. х — 5 VI

A: given that 2x+1x-5≤3 we need to solve this inequalities and find the interval in which x lies…

Q: x? - 4x – 5.

A:

Q: -12b-16

A: The given expression is -12b-16

Q: 5n+34=-2(1-7)

A: Consider the following expression: 5n+34=-21-75n+34=-2×-65n+34=125n=12-345n=-22n=-225n=-4.4

Q: 2x(7)+7=

A:

Q: 5p2 - p2

A:

Q: 5a +7=10

A: 5a + 7 = 10 Subtract 7 on both side, 5a =3

Q: 2. K 5x+5 16 35

A:

Q: 12-2x=2

A: We have to solve for x  12 - 2x = 2

Q: 3x + 5x + 6 + 10 =

A: To solve these type of question follow these steps : Add same variables together and then equate.

Q: a2-7a+10=0

A: We have to factor 10 so that the sum of the factors = -710= -5 times -2 and -5 + (-2) =-7 too So we…

Q: 4b2 + 8b +7 = 4

A: Given that

Q: 7- + 4 = %3D 8.

A: Given,         738+4

Q: 8-2x=30

A: Given Equation:- 8-2x=30

Q: 13t - 7 - 10t = 2

A:

Q: 3 D P + 402-7P+2 =0

A:

Q: 2x+X+8=6+8

A:

Q: 10 Зх + 3 6. 9.

A: Answer

Q: r+6/5 = r+8/7

A: We will use cross multiplication.

Q: в Зх + 20 А 5x - 12 D

A: Topic =  Geometry   A rhombus is a quadrilateral whose all four sides are equal in length and…

Q: a+10+44=2a

A: Simplify L.H.S and then re aggrange like terms on one side and other terms on R.HS.and then…

Q: 5x+9=24

A: Since nothing is mentioned about the operation  to be performed on the above given equation, I will…

Q: 2x+5+7=

A: First, combine the numerical terms 5 and 7. 2x+5+7=2x+12=2x+2·6

Q: 8a+72-120=24

A:

Q: (-3b)(-4)

A: To evaluate(-3b)(-4)

Q: 6x+5=23

A: Given query is to find the value of the x.

Q: 5x - 5  +  x  =  5 6

A: Given equation is

Q: - 6 = r-6. 3C

A: The given expression is: x-6=x-6

Q: -4 -4 -6 -7 -12, 9-( X

A:

Q: 2x² + 2x + 2 . Evaluate. x2 +2

A: The given integral is definite integral  So firstly integral will be done after that limit will be…

Q: 18+k=6(3-7k)-5k

A: Given equation is having an unknown 'k' which is to be found out by solving the equation.

Q: x+17=5

A: This question is based on Algebraic operation.