the graph shows the relationship between the number of words arthur typed and the time taken to type. how many words did he type in 7 minutes ?

The graph shows the relationship between the number of words Arthur typed and the time taken to type. How many words did he type in 7 minutes..

Paul can type 135 words in 5 minutes. How much time will he take to type 243 words, at the same speed? => 9 minutes or 6 minutes or 10 minutes or 4 minutes..

Philip made a graph of the number of different types of pens he sold during the first 4 days of a week. How many Type 1 pens did he sell? => 12 or 13 or 7 or 10..

The typing speed (in words per minute) of 31 office assistants is shown. Typing speed Number of office assistants 54 - 58 2 59 - 63 5 64 - 68 8 69 - 73 6 74 - 78 4 79 - 83 5 84 - 88 1 Which frequency polygon represents the data? => both graph..

A box contains 5 tennis balls, 6 golf balls and 4 base balls. The table shows the result of a ball drawn randomly with replacement. What is the experimental probability of drawing a base ball? Type of ball Number of times drawn Tennis ball 6 Golf ball 8 Base ..

>Weismann proposed the theory of continuity of germplasm, only the changes that affect the germ cells and the germplasm (the collection of genes) will be inherited by successive generations Darwin proposed the theory of natural selection to explain the 'survival of the fittest' to lead to the next ..

The state of equilibrium is a state in which the measurable properties of the system do not undergo any noticeable change under a particular set of conditions. We have seen that all observable properties of a system become constant at equilibrium. It may lead us to think that the reaction stops a..

"Remote Sensing" - can be defined as obtaining information about an object by observing it from a distance and without coming to actual contact with it. Infact when we see an object and understand what it is, our eye is sensing that object remotely. This is a broad definition. But we generally use ..

Ohm's law is not a fundamental law of nature. There are a number of commonly used circuit elements which do not obey this law. They have one or more of the following properties: 1. V depends on I non-linearly. 2. The relationship between V and I depends on the sign of V for the ..

All of the changes, diversifications, and extinctions that happened over the course of life's history are the patterns of overall evolution. Evolution of life has been taking place for about 3.8 billion years of time. When we view macroevolution - the large-scale evolutionary history of ..