For what values of a is 1/a an integer?

A) When a is an integer

B) When a is a positive number

C) When a is greater than 0 and less than 1

D) When a is greater than 0

Find the mean if this dа ta: 35, 30, 30, 27, 33, 52, 51. If necessary, round to the nearest tenth

What does 50 squared equals

If the radius of a circle is 5 centimeters, how long is the arc subtended by an angle measuring 60°?

Write the appropriate direct variation equation if y = 8 as x = - 4

The best player on a basketball team makes 80 % of all free throws. The second-best player makes 75 % of all free throws. The third-best player makes 70 % of all free throws.

Tracy bought five trays of plants for $105 each tray contain 12 plant each plane cost the same amount plans can be purchased individually how much more money will tracy need to spend for 15 additional plants

A trapezoid has an area of 20 cm2 and a height z cm. The lengths of the parallel sides are (2z + 3) cm and (6z - 1) cm. Find the height, z, of the trapezoid. In your final answer, include all of the formulas and calculations necessary.

The total ages of 2 buildings is 201 years. if one building is twice as old as the other, what are the ages of 2 buildings?

Someone listed all the numbers from 0 to 99999 in increasing order. Then he crossed out all the numbers where some other digit (s) besides 0 and 1 were used. How many are left?

If the population of ants is 500 today, which function models the population at x months? f (x) = 500 • 1.1x f (x) = 1.1 • 500x f (x) = 500 • 0.9x f (x) = 0.9 • 500x