3 years ago

Exponential function please help

Mathematics

1 answer:

Alona [7]3 years ago

8 0

Let’s rethink the question with functions. If f(x) = y then y should be changing by the value of x.

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when sunayana purcased a video-game she paid Rs 162.50 as VAT at the rate of 13%. find its cost without levying VAT. Rs 1250 is

horsena [70]

Answer: 1250

Step-by-step explanation:

Let x be the cost before vat

13/100x = 162.50

x = 162.50 x 100/13

x = 162.50 / 2.13

x = 1250

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3 years ago

2a-2,2a+2,6a-2 ans. 1) -3 2) -2 3) 2 4) 3

Gala2k [10]

Answer:

the answer is 3 because 2a-2a+6a-2+2+2

2a-2a=0

6a-2+2+2=

6a-6

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2 years ago

Any polygon with two pair of parrallel opposite sides is a parallelogram? True or false

Pachacha [2.7K]

Answer:

True

Step-by-step explanation:

A parallelogram always has two pairs of opposite parallel sides with four right angles. Furthermore any polygon with 2 opposite pairs of parallel sides would be considered a parallelogram.

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3 years ago

The parabola y=x^2y=x 2 y, equals, x, start superscript, 2, end superscript is reflected across the xxx-axis and then scaled ver

kramer

ANSWER

The equation of the new parabola is

$y = - 5 {x}^{2}$

EXPLANATION

The given parabola has equation:

$y = {x}^{2}$

If this parabola is reflected in the x-axis, its equation becomes :

$y = - {x}^{2}$

When this parabola is scaled vertically by a factor of 5, the equation becomes,

$y = - 5 {x}^{2}$

5 0

3 years ago

What is 1/2 of a liter in mL?

xxMikexx [17]

$1 \ liter = 1000 \ mL \\ \\\frac{1}{2} * 1000 = 500 \ mL$

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3 years ago

Read 2 more answers