4 years ago

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Mathematics

2 answers:

sweet [91]4 years ago

8 0

Answer:

nice question :)

Step-by-step explanation:

you're funny

Oksana_A [137]4 years ago

3 0

Answer: hi .................

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Please help meeeeeeee<br> pt 4

liraira [26]

Answer:

The answer is

$2 {x}^{2} + 3x - 1 = 0$

Why? Below I explain

Step-by-step explanation:

That formula has three variables a, b and c.

So, a = 2, b = 3 and c = -1

Because the formula is written like

$\frac{ - b + - \sqrt{ {b}^{2} - 4 \times a \times c} }{2 \times a}$

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3 years ago

How do I recognize geometric/arithmetic sequences used in real world situations?

olchik [2.2K]

Ways to be used:

Uniform increase in the speed at regular intervals.
Speed of an aircraft, finding the sum of n terms of natural numbers.
increase or decrease in the costs of goods.
fare of taxi,
finding multiples of numbers within a range.
sales and production are some more uses of Arithmetic Sequence.

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3 years ago

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Tolong bantu yaa :) <br> tanpa menggunakan alat hitung, tentukan <br> a. 102 × 98<br> b. 1003 × 97

emmasim [6.3K]

$\boxed{a.)\ 102 X 98 = \ \ 9996} \\\\\boxed{ b.) 1003 X 97 =97291}$

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3 years ago

Write the ratio in simplest form in both fractions and in decimal form.

ValentinkaMS [17]

Answer:

Step-by-step explanation:

3 : 12

Both have table of 3 in common so

1 : 4 or 1/4

4 : 64

Both have table of 4 in common

1 : 16 or 1/16

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3 years ago

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Please help!! <3

dybincka [34]

Answer: Y- 3

Step-by-step explanation:

Point A prime is 3 units below Point A, as goes for each of the other corresponding point pairs. ( B and B prime, C and C prime)

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3 years ago