ortegaau
ortegaau
02-02-2022
Mathematics
contestada
If r◼s = 3r + s, find 4◼(2◼1).
Respuesta :
LammettHash
LammettHash
03-02-2022
By definition of ◼, we have
2 ◼ 1 = 3•2 + 1 = 7
4 ◼ (2 ◼ 1) = 4 ◼ 7 = 3•4 + 7 =
19
Answer Link
VER TODAS LAS RESPUESTAS ( 77+ )
Otras preguntas
How do you solve x-y=1 ; x+y=3. Please Explain
What is the Molarity of a solution containing 20 grams of NaOH in 500 milliliters of solution? (1) 1 M (3) 0.04 M (2) 2 M (4) 0.5 M
Germanium is classified as a (1) metal (3) nonmetal (2) metalloid (4) noble gas
Which phrase describes an atom? (1) a positively charged electron cloud surrounding a positively charged nucleus (2) a positively charged electron cloud surroun
Which ionic compound is water soluble
which of the following is something to check for during the proofreading process?
The compounds C2H4 and C4H8 have the same (1) freezing point at standard pressure (2) boiling point at standard pressure (3) molecular formula (4) empirical for
Which element has chemical properties that are most similar to the chemical properties of fluorine? (1) boron (3) neon (2) chlorine (4) oxygen
Which characteristic allowed the Industrial Revolution to begin in England? a. long life expectance b. numerous (many) rivers c. mostly urban
Which ionic compound is water soluble
