4. A water trough is 8 m long, and a cross section has the shape of an isosceles triangle that is 100 cm wide at the top with a height of 60 cm. The trough is full of water but the valve on the bottom is open and water is pouring out at a rate of 3mmin How fast is the water level dropping when the water in the tank is only 20 cm deep?

Q: solve for A =  2 4 0 0     4 2 0 0 0 0 2 4 0 0 4 2

A:

Q: Solve for x if: 3 5 X- 8 6 II

A:

Q: Solve for x 10 x-2 2.

A: To find the value of x

Q: 4x+6 75° 1759 %24

A:

Q: Solve for x -x + 5 2x | 21 28

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

Q: 9. Sz+ 8y +7z= 4 6r + Sy + 5z = 6 6r + 5y +5z =5

A: Question 9: According to the given information it is required to solve the system of linear…

Q: 16 X- 4 20 4.

A:

Q: SOLVE 8-2y=4

A: Given that  8-2y=4               ⇒2y=8-4               ⇒2y=4                ⇒y=2…

Q: Solve 1.12 x 10-11 / 2.23 x 10-12

A: The final answer is 112/223 Which is approximately 0.502242

Q: Solve for r  us = -rtv

A: Given,            us = -rtv

Q: 3x 9*-4x 27°

A:

Q: A cm 2 cm 6 cm

A: The figure is given by To evaluate : The value of x

Q: 17х +28 4х+4 12х- 16

A:

Q: 4 mi 3 mi

A:

Q: Solve for x x²-4 -2= 1 9. - 5

A:

Q: 24 18

A: Given:

Q: 3) Solve for x: 32x + 1 = 27*

A:

Q: solve for X 6x+7y=2

A: Given:

Q: 17x=1mod2   solve for x

A:

Q: Solve 3sin²x - 5tanx = 4

A: Given 3sin2x-5tanx=4

Q: V8x -23 + 18 = 25

A:

Q: 12) Solve for x: /8r - 2= V5x + 10

A:

Q: 9. 8. 2x + 2 2x

A:

Q: 28 2r +8 82 5x-4

A:

Q: Solve for “B” 5:a:13 = b:7:3

A: The detailed solution is as follows below:

Q: Solve for x

A: According to given problem and we have to find value of x

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.