Is 20/9

A) Q, R

B) Z, Q, R

C) W, Z, Q, R

D) I, R

(W) whole number

(R) real number

(Q) Rational number

(N) natural number

(Z) integer

(I) irrational

Who do you do 13 over 5?

What is the first step in solving the equation x2 - 16 = 0? Add 16/25 to both sides. What is the second steppin solving the equation?

What is the significance of the Mayflower Compact?

Assume you were studying two characteristics of peas, and when you crossed heterozygous F1 individuals you did not see the 9:3:3:1 ratio predicted for a dihybrid cross. You later found that these two characteristics were on the same chromosome.

Certain forest covers an area of 2900 km². Supposed to each year this area decreases by 4.25%. What will the area be after five years?

Q=3 (r+1) / r Make r the subject of the formula

When you add 18 to 1/4 of a number. I dont need to solve it but i need to make it an equation. x equals a number. so would the answer be 1/4x+18. not really sure.

Simplify the expression by steps 10 + (a+9) =

1 inch = 2.5 cm. How many inches are there in 17.4?

The function f (x) is an even polynomial function with a negative leading coefficient. The graph of f (x) has an axis of symmetry at x = - 2. Which statement describes the graph of - f (x - 3) ? A.