Write seven hundred eighty-six thousandths as a decimal number.

A store sells 5 T-shirts for $46.45. What is the unit cost per T-shirt?

Solve x^2 - 16X + 64 = 0

What's the sum of 2⁄5 and 2⁄4?

If f (x) = x3 - 2x2, which expression is equivalent to f (i) ? -2 + i -2 - i 2 + i 2 - I

In how many ways can 2 Mango, 3 Black berry and 3 Tamarin trees can be planted in a straight line. If one does not distinguish between trees of the same kind.

What is an algebraic expression for each phrase? a - the product of 9 and a number 1 b - the difference of a number x and 1/2 c - the sum of a number m and 7.1 d - the quotient of 207 and a number m

A sweater was marked up from $40 to $50. If p is the percent increase in the price of the sweater, which proportion can be used to calculate p? A. B. C. D.

The student relations committee of a college consists of 2 administrators, 3 faculty members, and 5 students. Four administrators, 8 faculty members, and 20 students are eligible to serve. How many different committees are possible?

Mrs. Wang is 23 years older than her daughter. In 5 years, their ages will total 63. How old are they now

the perimeter of a rectangle is 400 meter. The length is three times the width. Which of the following best describes the length of the rectangle?