lemitz8402
lemitz8402 lemitz8402
  • 02-07-2021
  • Mathematics
contestada

Determine if each proportion on the left is true or false

Determine if each proportion on the left is true or false class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 12-07-2021

9514 1404 393

Answer:

  • False
  • True
  • True
  • True

Step-by-step explanation:

An easy way to tell if the equation is true is to multiply it by the product of the denominators (cross multiply).

  7×7 ≠ 12×4 . . . . proportion is False

  9×8 = 36×2 . . . . proportion is True

  8×9 = 24×3 . . . . proportion is True

  5×104 = 8×65 . . . . proportion is True

Answer Link

Otras preguntas

In a chemical reaction, the products are? A. the new substances that are formed during the reaction. B. the substances that are broken apart or combined in the
Is 1.313233 an irrational number
Which describes a result of California's rapid population growth during the mid-1800s?
Nelson flies kites. He flies a kite to 60 feet above ground level in half a minute. What was the rate of rise of the kite in feet per second
Trenches in the ocean are A) close to the shore. B) on the continental shelf. C) part of the intertidal zone. D) the deepest part of the ocean.
Given the formula K = LMN, what is the formula for M? a. M = KL/N b. M = K/LN c. M = LN/K d. M = LNK
2. Kate has yards of fabric and needs yards to make a skirt. How much extra fabric will she have left after making the skirt 4
Which describes a characteristic of branched polymers?
Draw a model to show 35 1/3
does anybody know the theme of "the lottery"