I need help with this question

I need help with this question

Where: qi = Thermal energy into the system θ = Internal temperature of the system CT = Thermal Capacitance of the system RT = Thermal Resistance of the boundary The following...

Glenys, Karen, Nicola, Philippa and Shirley enjoy healthy snacks on their daily tea break. There are 5 different pieces of fruit left in the Common Room fruit bowl: an apple, a banana, a nectarine,...

I don't know the answer!

....mjdkyffdjdj.rh Y,yvljhswbgoedgj.

So i have to factorise: 3m - 15- 5n + mn= the answer is supposed to be (m - 5) (3 + n) but idk how to approach the question

Suppose you deposit 900 dollars into a bank with 4% simple interest. The amount in the account after tt years is given by A(t)=900(1.04)^t (in dollars).

Integration

Plz give me the ans

Want to ask maths questions

A, B and C lie on a straight line. Given that angle y = 105° and angle z = 317°, work out x

I need help and working out with alegbra

The edge of a design consists of 4 identical semicircles and 4 identical quater-circles. The radius of the quater-circles is the same as the radius of the semicircles. The total width of the design...

A machine that packs eggs into 12-egg cartons breaks 1 out of every 1000 eggs it packs. Every egg is an independent trial. The probability of getting a carton with zero broken eggs is:

In a class there are 30 chairs in a row. all of them initially unoccupied. From time to time, a student enters in the class and sits on one of the free chairs. If either of the neighbours is occupied,...

A stop-watch records the time for the winner of a 100 metre race as 14.3 seconds , measured to the nearest one tenth of a second

A 7/100 b 3/21 C 23/100 D 21/12 E 11/12

HELPPPPPPPPPPPPP :A glass is 1/4 full. Then 24cm3 of orange juice is poured in. The glass is now 2/5 full. What is the total volume of the glass?

Functions

a pupil travels to school either by MRT or by bus. Th probability that the pupil will be late for school is 1/12 if he travels by MRT and 1/9 if he travels by bus. a) if he travels by...