Irene has two kinds of rice. The amount of each is shown in this table. Rice Amount (kilograms) Brown 4.25 White 2.38 Estimate how many kilograms of rice Irene has in all. Will the actual amount be more or less than your estimate? Explain. Show your work

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?