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Paraphin [41]
3 years ago
14

If f(x) = 3 ^ x - 4 what is f(- 2) ?​

Mathematics
1 answer:
Karolina [17]3 years ago
8 0

Answer:

-35/9

Step-by-step explanation:

(3^-2)-4

1/9-4

-35/9

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Determine the two consecutive integers between which the given number is located on the number line.
navik [9.2K]

Answer:

between 3 and 4

Step-by-step explanation:

to find 19/6 located where on the number line

first we need to convert 19/6 to decimal

19/6 = 3.166...

so lets now see where 3.166 lies

it first lies between 3.160 and 3.170

but we need integer

so we go deeper and see

it lies between 3.100 and 3.200

and then we need to go more deeper to get an integer not decimal

now it lies between 3 and 4

7 0
3 years ago
Megan reads 2 pages of a book each morning
Makovka662 [10]
It’s A because 2+3=5 and 5x7=35
8 0
3 years ago
Need Help Please I'm Out Of Time ;(
vodka [1.7K]

Answer:

Total surface area = 184.86 cm²

Step-by-step explanation:

If we see the the diagram, we can find that the net of this triangular prism includes:

2 triangles each with the dimension of one side 4.3cm, second side 5.2cm and third side 6.75 cm

3 rectangles each with the dimensions of (6.75×10)cm, (5.2×10)cm and (4.3×10)cm

Surface area of triangle with a,b and c side:

s=(a+b+c)/2

Area= √s(s−a)(s−b)(s−c)

Area = 11.18cm²

For 2 triangle:

Area = 22.36cm²

Surface Area of Rectangles:

Area = (6.75×10)cm + (5.2×10)cm + (4.3×10)cm

Area = 162.5 cm²

Total surface area = area of 2 triangle + area of 3 rectangles:

Total surface area = 22.36 + 162.5

Total surface area = 184.86 cm²

8 0
3 years ago
Find the sum of the interior angle measures of a 7-gon
stiks02 [169]

Answer:

900

Step-by-step explanation:

4 0
3 years ago
Bobcat park is a rectangular park with an area of 5 1/5 square miles.Its width is 1 19/20 miles. How long is the park
mel-nik [20]

area = length times width, so length = area / width

5 1/5 mi^2 5.2 mi^2

Here, length = ------------------- = --------------- = 2.66666... mi = 2 2/3 mi (answer)

1 19/20 mi 1.95 mi

4 0
4 years ago
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