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FrozenT [24]
2 years ago
13

Express 5:21/2 in its simplist form​

Mathematics
1 answer:
Rudiy272 years ago
3 0

Answer:

10 / 21

Step-by-step explanation:

Given:

5:(21/2)

Find:

Simplest form​

Computation:

⇒ 5:(21/2)

⇒ 5:(10.5)

⇒ 5 / 10.5

⇒ 50 / 105

10 / 21

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A landscaper buys 1 gallon of plant fertilizer. He uses 1/5 of the fertilizer, and then divides the rest into 3 smaller bottles.
PIT_PIT [208]

Answer:

\frac{4}{15} of a gallon per bottle

Step-by-step explanation:

1 - \frac{1}{5} = \frac{4}{5}

\frac{4}{5} / 3 = \frac{4}{5} x \frac{1}{3} = \frac{4}{15}

5 0
2 years ago
Suppose y varies directly as x², and y = 160 when x = 4. Find y when x = 6.
labwork [276]

<u>Finding the constant of proportionality</u> :

  • y = kx²
  • 160 = k(4)²
  • k = 10

<u>Finding y when x = 6</u> :

  • y = 10(6)²
  • y = 10(36)
  • y = 360

The value of y is <u>360</u> when x = 6.

7 0
1 year ago
(x+y)(x+6y) pls help me solve question pls and pls also give explanation if possible
steposvetlana [31]

Step-by-step explanation:

= (x + y)(x + 6y)

= x \times x + x \times 6y + y \times x + y \times 6y

=  {x}^{2}  + 6xy + xy + 6 {y}^{2}

=  {x}^{2}  + 7xy + 6 {y}^{2}

7 0
2 years ago
A 100​-inch pipe is cut into two pieces. One piece is three times the length of the other. Find the length of the shorter piece.
Lostsunrise [7]
The shorter piece would be 25 inches
4 0
3 years ago
Which choice could represent the surface area of a pyramid?
AnnZ [28]
75.6 ft^2
The surface area of a pyramid is always squared. Hope that helps
8 0
3 years ago
Read 2 more answers
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