In the sequence A, B, C, D, E, F, G, H, how many times does the letter 'A' occur?

A. 1

In the sequence 5, 10, 15, 20, 25, 30, how many times does the number 15 occur?

A. 1

In the sequence 5, 10, 15, 20, 25, 30, how many times does the number 25 occur?

A. 1

If the roots of the quadratic equation 2x² + 4x + k = 0 are equal, what is the value of k?

C. -8
Posted in:  Quadratic Equations -  Algebra -  Mathematics

Four friends, A, B, C, and D, have different pets: a dog, a cat, a bird, and a fish. A does not have a dog. B has a bird. C does not have a cat. What pet does D have?

D. FISH