Is square root of every non square number always irrational? find the smallest natural number which divides 2205 to make its square root a rational number.

What number is a common factor of 16 and 56

Conduct a hypothesis test for each sample at the. 01 level of significance and determine what action, if any, should be take. provide the test statistic and p-value for each test.

Which number is irrational? A. 7 B. 0.7 c. 0.277277277 ... D. 0.333 ...

Andrea planted tomatoes and cucumbers on 1/5 of an acre of land. If each type of plant took up an equal area of Andrea's land, how many acres did each type of plant cover?

A boat maker wanted to build a canoe 6 ft long and 2 1/2 wide but decided that those dimensions were too small. The boat maker wants to add 2 ft to both the length and width but also wants to keep the canoe the same shape.

3+y-9=36 I need to find the value of y

For a standardized psychology examination intended for psychology majors, the historical data show that scores have a mean of 520 and a standard deviation of 180. The grading process of this year's exam has just begun.

Is the ratio 5:6 equivalent to 3:4

a pool is the shape of a rectangle has a perimeter of 80 feet. The pool is 8 feet less wide than it is long. Find the length and width of the pool.

in the spring basket thre are 12 peeps out of total of 28 items. what percent of items are peeps? round to the nearest whole