How do you solve d+12=2 using mental math

What is the length of a diagonal of a cube with a side length of 1 cm?

Use the graph that shows the solution to f (x) = g (x) f (x) = 2 (3√x) - 4 g (x) = 2x^2-4 What is the solution to f (x) = g (x) ? Select each correct answer. A. x = - 1 B. x=0 C. x=1 D. x=2

How does the graph of f (x) = 4 cos (1/2x) - 3 differ from the graph of g (x) = 4 cos (x) - 3

Suppose you invest $10,000 at the age of 40, and agree to start receiving payments at the age of 50. At age 48, you decide you want to withdraw $2500 from your account.

Ben, Eliza, Charlie, and Dawn want to 10 quarts of water equally. How many quarts of water will each person get.

Manuela wants to have $26,000 in 18 months. About how much should she put into an 18 month CD that earns simple interest of 5.6% a year calculated semiannually in order to reach her goal.

Identify the polynomial (s) 1. a^2 + bcd^3 2. a^2 + b - cd^3 3. a^2 - b + c - d^3 Choices: • monomial • binomial • trinomial • four-term polynomial • five-term polynomial

Find the sum or difference. All answers should be in simplest form 1 / 3/7 + 10 6/7 12 1/9 + 10 2/3 3 5/9 + 1 3/9 5 2/3 - 4 5/9

How many bottles of water equal 1 gallon? i was told to drink 1 gallon of water everyday to get in shape and i dont know how many bottles tht is and is tht a good idea? How many bottles of water equal 1 gallon?

How many solutions does the system of equations below have? y = - 10x + 5 y = - 10x - 9/7