How many bit strings of length 10 contain

a. exactly four 1s?

b. at most four 1s?

c. at least four 1s?

d. an equal number of 0s and 1s?

What is the slope of the line through (1, - 1) and (5, 7) ?

What me the answer to s-8=9

0.33 as a fraction in simplest form

Why is the numbers with a 5 in the ones place not prime numbers

4x - 3 < 17. Solve for x. A. x > 5 B. x < 3 2/3 C. x > 3 2/3 D. x < 5

The expression below is the factorization of what trinominal (7x+5) (2x-3)

Whats the sum of 2/5 and 2/4

Three vertices of a square are (-1, 2), (2, 2), and (2, - 1). What is the fourth vertex of the square? (-1, - 1) (-1, - 2) (2, 1) (5, 1) Question 5 Three vertices of a square are (-1, 2), (2, 2), and (2, - 1).

Find the common ratior r for the geometric sequence and use r to find the next three terms. - 3, 9, - 27, 81,

What is. 31313131 ... and. 02020202 ... as a fraction and decimal