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Fittoniya [83]
3 years ago
14

Giovanni is at the market, he notices that 7 apples cost $4.55. How much does he pay for 9 apples?

Mathematics
2 answers:
IgorC [24]3 years ago
7 0
Well, to see how much one apple costs, we'll have to divide 7 by 4.55. You will get 65 cents. Each apple is .65 cents. 

Now you multiply .65 by 9. You will get 5.85

9 apples cost $5.85.
geniusboy [140]3 years ago
5 0
You divide $4.55 by 7.
$0.65 times 9 = $5.85
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Which function has the same range as y = csc x?
Rama09 [41]
Csc is the range of x
3 0
4 years ago
Write the equation in function notation. <br> 25x -5y = 35
Mrrafil [7]

Answer:

F(x) = 5x - 7

Step-by-step explanation:

25x - 5y = 35

-5y = - 25x +35

Y = 5x - 7

F(x) =5x - 7

7 0
3 years ago
An angle measures 10° more than the measure of its complementary angle. What is the
ohaa [14]

Answer:

50 and 40

Step-by-step explanation:

Complimentary angles must add up to equal 90 degrees. Therefore, you must find two numbers that add to 90 and have a difference of 10. Try different number values until this is true. One must be 50 and the other 40 degrees.

8 0
3 years ago
Let f(x) be a continuous function such that f(1) = 3 and f '(x) = sqrt( x^3 + 4 ). What is the value of f(5)?
snow_lady [41]

The value of f(5) is 49.1

Step-by-step explanation:

To find f(x) from f'(x) use the integration

f(x) = ∫ f'(x)

1. Find The integration of f'(x) with the constant term

2. Substitute x by 1 and f(x) by π to find the constant term

3. Write the differential function f(x) and substitute x by 5 to find f(5)

∵ f'(x) =  + 6

- Change the root to fraction power

∵  =

∴ f'(x) =  + 6

∴ f(x) = ∫  + 6

- In integration add the power by 1 and divide the coefficient by the

 new power and insert x with the constant term

∴ f(x) =  + 6x + c

- c is the constant of integration

∵

∴ f(x) =   + 6x + c

- To find c substitute x by 1 and f(x) by π

∴ π =   + 6(1) + c

∴ π =  + 6 + c

∴ π = 6.4 + c

- Subtract 6.4 from both sides

∴ c = - 3.2584

∴ f(x) =   + 6x - 3.2584

To find f(5) Substitute x by 5

∵ x = 5

∴ f(5) =   + 6(5) - 3.2584

∴ f(5) = 49.1

7 0
3 years ago
Question is in the image
pshichka [43]

Answer:

(x +3)^2 + (y -3)^2 = 3^2

Step-by-step explanation:

Your first task is to find the center.

The longest possible line of the circle goes from (-3,0) to (-3,6)

So the center is at the midpoint of these two points.

The midpoint is at (-3 - 3)/2 , (6+ 0)/2 or (-3,3)

That gives you the center of the circle.

So far what you have is

(x +3)^2 + (y -3)^2 = r^2

Now the distance of the center to the bottom point is (-3,3) to (-3,0)

r^2 = (x2 - x1)^2 + (y2 - y1)^2

x2 = - 3

x1 = - 3

y2 = 3

y1 = 0

r^2 = (-3 - -3)^2 + (3 - 0)^2

r^2 = 3^2

The entire answer is

(x +3)^2 + (y -3)^2 = 3^2

8 0
3 years ago
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