Lời Giải
Lời Giải
Các bước giải pháp
Translate the problem into an equation:
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Ví dụ phổ biến
x and x+2 consecutive integers. 1/4 of the smaller number is 3 less than half the larger number. find the value of xA circle has a chu vi of 35cm. What is its exact diameter? What is the diameter rounded to two decimal places?Nine less than the product of 5 and a number equals 4Julia made a die for a game. It had 5 faces, labeled 1-5. Because of the shape of the die, it was biased in favor of rolling a 3. We do not know the amount of bias. She experimented to estimate how likely it was for a 3 to be rolled and her results are in the above table.Using her experimental results find the best estimate of the probability of rolling a 3.The diameter of a circle is 8 ft. Find its chu vi in terms of pipi.