Which of these formulas is correctly written from the original formula to solve for b? a=2bc+d

An instructional video is 4.2 minutes long. How long is the video in seconds? How long is it in hours?

Formulate but do not solve the problem. The Johnson Farm has 500 acres of land allotted for cultivating corn and wheat. The cost of cultivating corn and wheat (including seeds and labor) is $42 and $28 per acre, respectively.

For a given input value v, the function f outputs a value u to satisfy the following equation. u-5 = - 4 (0-1) Write a formula for f (u) in terms of v. f (u) =

Which property justifies this statement? r (s+t) = rs+rt

1/4 (3x - 16) + 1/4x 5 1/3 what is the value of X

Translate this sentence into an equation. The sum of 14 and Mabel's score is 56. Use the variable m to represent Mabel's score.

A quadratic equation in form ax2 + bx + c = 0 cannot have: a. one real solution. b. one imaginary solution. c. two real solutions. d, two imaginary solutions.

The pH of solution A is 2.4 , while the pH of solution B is 9.4. (a) What are their hydrogen-ion concentrations? (b) How many times greater is the hydrogen-ion concentration of solution A than that of solution B?

Which equation has a variable term in the equation - 6 + 2X = 6x - 9

On may 31, the cash account of bottle's r us had a normal balance of $5,000. during may, the account was debited for a total of $12,200 and credited for a total of $11,500. what was the balance in the cash account at the beginning of may?