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marin [14]
3 years ago
15

Helpp me please

Mathematics
1 answer:
FrozenT [24]3 years ago
7 0

Answer:

  • 18) b, 19) c, 20) c

Step-by-step explanation:

<h3>#18</h3>

Conditional statement p → q, and its inverse is not p → not q.

Applied to the given statement we see the correct one is b.

<h3>#19</h3>

Let the cost of fish is f.

<u>As per question we have:</u>

  • 2(250) + 3f < 700
  • 500 + 3f < 700
  • 3f < 200
  • f < 200/3 ≈ 67

The maximum cost is 66 pesos.

Correct choice is c.

<h3>#20</h3>

<u>Given function:</u>

  • y = √3 - s

The range is all real numbers as no restrictions to its domain.

Correct choice is c.

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Help please due in a hour
beks73 [17]

Answer:

The answer is equal to 3/10

Step-by-step explanation:

The values are not very clear

If it's the product of 3/3 and 3/10

Then 3/3 x 3/10

= 9/30

= 3/10

4 0
3 years ago
Find the distance between these points.
asambeis [7]

Answer:

√85

Step-by-step explanation:

See image

Distance formula can be used to find the distance between two points.

d=\sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}  }

8 0
4 years ago
Read 2 more answers
There are 4 books on a shelf. books are added to the shelf at a rate of 2 books per minute. the total number of books on the she
Bad White [126]

The algebraic equation to represent the given situation is as follows,

y = 4 + 2x

What is an algebraic equation?

The term "algebraic equation" refers to a formulation of the equality of two expressions using the algebraic operations of addition, subtraction, multiplication, division, raising to a power, and extraction of a root on a set of variables.

An expression that includes variables, constants, and algebraic operations is known as an algebraic expression in mathematics (addition, subtraction, etc.).

Forming the Algebraic Equation

Number of book present on the shelf initially = 4

It is given that 2 books are added per minute to the shelf.

If x is the number of minutes, then the books added will be 2x.

If y is the total number of books present on the shelf, then the algebraic equation is given as,

y = Number of books initially present on the shelf  + 2x

⇒ y = 4 + 2x

Thus, y = 4 + 2x is the required algebraic equation.

Learn more about algebraic equation here:

brainly.com/question/953809

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6 0
2 years ago
Find the area of the given triangles.
liubo4ka [24]

Answer:

40 ft squared

Step-by-step explanation:

to find the area of a triangle, you do base x height divided by 2

5 x 16 = 80

80 divided by 2 is 40

3 0
3 years ago
The number of people who have heard a rumor often grows exponentially. Consider a rumor that starts with 3 people and where the
Marysya12 [62]

Answer:

3.9125 × 10⁵² people

Step-by-step explanation:

A rumor starts with 3 people and the number of people who heard it doubles each day.

How many people would have heard the rumor after 20 days?

To calculate exponential growth, we use the formula:

y (t) = ae^{kt}

where;

a = value at the start =3

k = growth rate = 2×3 = 6

t = time = 20 days

y(t) = value of the population at the given time (t) =??

y(t) = 3 \times e^{6\times 20}

y(t) = 3.9125 × 10⁵² people

4 0
3 years ago
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