Which of the following numbers is irrational?

A. - 15/-4

B. - 7/9

C. square root of 4

D. n

What decisions do you have to make when you write an equation to represent a relationship between variables

Q2) Which of the follwing best describes counting in the early childhood setting? A) Basic operations of numbers including addition, subtraction, multiplication, and division.

Write and solve an inequality that means a number plus four is greater than or equal to twelve.

An architect needs to make a scale drawing of a home the width w of thehome in the drawing in inches is given by the equation 7/8 w = 6 what is the width of the in the scale drawing

Solve the equations. Show the solution sets on a number line. Check your answers. n/2 - 1/3 - 1 = 1/6

Simplify by dividing (-3/8) - 5/9

What is the solution to the equation? 5 (8 + 7) = 5 • x + 5 • 7 A. x = 1 B. x = 5 C. x = 7 D. x = 8

Evaluate the expression - 10-6+4 divided by (-0.5) (-2)

Correct expression the sum of 7/15 + 38/15

Um ciclista de uma prova de resistência deve percorrer 500km sobre uma pista circular de raio 200m. O número aproximado de voltas que ele deve dar é : A = 200 B = 300 C = 400 D = 500