Mr.and Mrs.Smith's combined annual income in 1988

Mr.and Mrs.Smith's combined annual income in 1989

x

20

$$\frac{1}{1-0.03}$$

1.03

The value of machine X after 3 years

The value of machine Y after 6 years

The two-digit integer that equals twice the sum of its digits

16

The remainder when n is divided by 14.

10

$$\frac{$(1.4)$$+\sharp1.4\sharp}{2}$$

1.4

The mean of S

The median of S

The number of 3-letter subsets that include the letter F

The curvature of a circle with circumference 35π.

The curvature of a circle with circumference 36π.

The volume of the box in cubic inches

200

$$\frac{10}{0.9^{2}}$$

$$\frac{10^{2}}{9}$$

The area of the triangular region

The area of the circular region

$$\sqrt{(79)(80)(81)(82)}$$

6,400

The probability that one marble is green and the other marble is red

The probability that one marble is green and the other marble is blue

The value of n if at least one of the groups consists of 3 people

6

20+/4+

5+

w+z

The number of ways to distribute the bills so that at least one person receives at least $3

The total number of ways to distribute the bills

25000 +道题目

44本权威书籍