A piece of wire 144 cm long is bent to form a semicircle as shown in the figure. Find the diameter of the semicircle, giving your answer in metres. (Take n to be 22) ans of the followi fi

Q: John can finish a job alone in 5 hours. Jack can finish the same job alone in 6 hours. How long does…

A: John can finish a job alone in 5 hours. Jack can finish the same job alone in 6 hours.

Q: Deanna can finish a certain job in 10 days. Jessica can finish the same job in 14 days. If Deanna…

A:

Q: y = 3y tan x+2 %3D

A:

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

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

Q: The sum of two numbers is 20 and the square root of their product is 9. What are the numbers? Solve…

A: To solve the system of equations using fixed-point iteration, we will express the equations in terms…

Q: 3 x 2 6x + 5x = 0

A:

Q: Emmy can type at a constant rate of 1 page every 4 minutes. If she has to type a 5-page article, but…

A: Emmy can write at a constant rate of 1 page in 4 minutes. Hence she will take 5 ×4 = 20 mins two…

Q: 5x(x+1) =15

A:

Q: Why do we make the equation =0 to begin with?

A:

Q: Solve  x - 0.001x = 9990

A: Given expression is: x-0.001x=9990

Q: Solve for x. 22 3x + 8 2

A: 2|3x+4| 8

Q: Josh live 1 4/5 miles from the park. So far he walked 2/3 of the distance from his house to the…

A: Here we have to find out the how many distance josh walk

Q: 1. finol Solution of the differential equatiou

A:

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

A: Given:

Q: 17x=1mod2   solve for x

A:

Q: Solve s(4- dx 3x2

A:

Q: The tank can be filled with water from two taps. The first tap fills the empty tank in 2 hours less…

A:

Q: 5 years ago a dad was 6 years older than 3 times his son's age at that time.  In 4 years, he will…

A: Let the dad is x years old and son is y years old now. 5 years ago dad was (x-5) and son was (y-5)…

Q: Solve -5 -2 x = [²5 ²3²] * 31 x x' 8

A:

Q: The number of insects attracted to bright light is currently 8. If the number is expected to…

A: Lets say initial quantity is A0 =8

Q: solve for x y = 4x + 8x

A: xy = 4x + 8x  xy = 12x y = 12

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.