Is 2.25 rational or irrational when squared

Which of the following best describes the relationship between the binomial (x - 1) and the polynomial x3 - 1? A. (x - 1) cannot be a factor because x3 - 1 is not quadratic. B. (x - 1) is not a factor. C. (x - 1) is a factor. D.

Which of the following equation has both - 6 and 6 as possible values of c ... C²=36, c³=216, or none of the above

1) Sunshine Insurance offers life insurance to men age 70. Mortality tables indicate the likelihood of a 70-year-old man surviving another year is. 92. If the policy is offered to six men age 70 a.

at noon the temperature was 12 degrees it rose 8 during the afternoon and dropped 28 by midnight what was the temperature at midnight

If m1 = 31° and m2 = 29°, what is m3?

The town of manchester (50,000) has the shape of a rectangle that is 5 miles wide and 7 miles long. What is the population density, in people per square mile, in Manchester? Round your answer to the nearest whole number of people per sqaure mile.

42/45 greater or less than 3/15

Empire Ford wants to estimate the proportion of trucks compared to all vehicles. They take several random samples of size 100 from the reserved parking lot (where there are numbered, pre-assigned parking spaces) at the Avista baseball stadium.

A square piece of gold has sides that are 9 millimeters long what is the piece of golds area in square millimeters

What's the least common multiple of 76