Rianna

A builder uses 120 m of metal rod to make a rectangular frame with two crossbars as shown. If the width of the frame is x m, write a function to represent the area of the frame.

The running costs of a particular factory consist of two components – a constant charge per week for rent of premises and a variable cost for labour which depends on the number of staff working in the factory in that particular week. The total weekly runn...

(a) What is the inverse of the function y = 3x2 ? (b) On the same set of axes, without the use of a graphical calculator, graph the original function and its inverse. (c) Is the inverse of the function also a function? Explain your decision.

Abbey steers her boat in a North Easterly direction for 15 s, East for 6 s and then stops to avoid hitting a duck. If her boat travels at a constant speed of 10 m/min during this time, what is the distance and compass bearing of Abbey’s boat from the star...

Does contemporary literature encourage young readers to look beyond Australian stereotypes? If so then why? Please state atleast 5 argumentative points.

Does contemporary literature encourage young readers to look beyond Australian stereotypes? I actually need at least 5 argumentative points on Contemporary literature does not encourage young readers to look beyond Australian stereotypes.

The mean mass of 35 bags of potatoes on a truck is 49 kg. Eight more bags of mean mass 53 kg are added to the truck. What is the new mean mass of the potatoes? Round your answer to the nearest whole kg.

The following data shows the weekly sales claimed by some door-to-door salespeople selling sets of reference books: 5 8 10 7 6 3 8 12 8 3 12 15 6 8 7 5 3 18 19 15 13 14 18 24 Determine whether any of the claims should be investigated as suspicious

Why are countries that let people respond to the inborn profit motive better off than those countries that do not?

It takes 15 machines 15 minutes to make 500 raviolis. The machines produce raviolis at a steady rate. How long would it take 75 of these to make 6000 raviolis?

Triangle PQR has vertices P(-2,8), Q(2,4), and R(4,6), which best describes triangle PQR? A- a right triangle with PQ ㅗ QR B- a right triangle with PQ ㅗ PR C- an isosceles triangle with PQ congruent to QR D- an isosceles triangle with PQ congruent with...

Thanks for the answer but can this be worked out using the cosine and sine rules Like the Cosine rule: b^2=a^2+c^2-2ac cosB or the Sine rule a/sinA = b/sinB = c/sinC

Thanks for the answer but can this be worked out using the cosine and sine rules Like the Cosine rule: b^2=a^2+c^2-2ac cosB or the Sine rule a/sinA = b/sinB = c/sinC

I actually need at least 5 argumentative points on Contemporary literature does not encourage young readers to look beyond Australian stereotypes.

yea lol is right. I got 100%

So, it says 7 to 16. Do 16-7, which gives you 9. Now, what is the factor of 9(for example 4 is a factor of 2. 2x2=4) 18 is your answer.