A quality control technican checked a sample of 30 bulbs. Two of the bulbs were defective. If the sample was representative, find the number of bulbs expected to be defective in a case of 450.

What number must you add to complete the square? x2 + 10x = 14

How long would it take to travel 12 meters at the rate of 4 meters per second? (A 12 seconds (B 3 seconds (C 9 seconds (D 8 seconds

Solve l=14j+3k for j.

Ursula bought 9 dozen rolls of first aid tape for the health office. The rolls were divide equally into 4 boxes. How many rolls are in each box?

What is he slope and y intercept for the line Y=-4x+2

Use properties to figure 107+0+39+13

At a camp, kids can choose swimming, art, or music. 40 kids choose swimming, 16 choose art, and 24 choose music. What is the ratio of kids who choose art to kids who choose swimming?

3. Nine times ten to the negative third power

Josie read 100 pages of her book last week and 146 pages this week her older brother says he read about 3 to 4 times as many total pages as Josie explain why 2,500 is not a reasonable estimate for the number of pages that Josie's brother read

Sam has three identical tennis balls with a diameter of 2.7 inches. Determine the volume of all three tennis balls?