How is each term (number of matchsticks) found? Answer: To get the next term or each term (number of matchsticks), add the common difference to the previous term. Step-by-step explanation: The activity on the number of matchsticks illustrates a sequence where the difference between any two consecutive term is a constant. This constant is called common difference and the said sequence is called arithmetic sequence . The table below represents the number of squares along side the number of matchsticks used to form the square No. of squares : 1 2 3 4 No. of matchsticks: 4 7 10 13 Notice that when forming 1 square, 4 matchsticks are needed, for 2 squares 7 matchsticks are needed since the two squares formed were sharing 1 side for theyre adjacent to each other. Continuing the pattern for the number of matchstick, notice that there is a pattern formed. Where if you subtract two consecutive terms, that is; 2nd term minus the 1st term, or 3rd te...
What metamorphic rock? Answer: Metamorphic rocks arise from the transformation of existing rock types, in a process called metamorphism, which means "change in form". The original rock is subjected to heat and pressure, causing profound physical or chemical change. The protolith may be a sedimentary, igneous, or existing metamorphic rock p.s. : A metamorphic rock is a type of rock which has been changed by extreme heat and pressure
How important aerobics Answer: Improves cardiovascular health Thats because exercise strengthens your heart and helps it more efficiently pump blood throughout the body. ... If yore specifically looking to lower blood pressure and cholesterol, aim for 40 minutes of moderate- to vigorous-intensity aerobic exercise between 3 and 4 times each week.
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