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vazorg [7]
3 years ago
7

Which expression is not equal to 1

Mathematics
1 answer:
valentinak56 [21]3 years ago
4 0
As shown in the photo, tangent and cotangente either equal 0 or is undignified with a given degree. Every other trig function has a point when they equal 1.

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The marked prize of a bicycle is Rs 5550. What will the prize of a bicycle if the 15% VAT was leived allowing 10% discont on it?
Charra [1.4K]

Answer:

Rs 5,744.25

Step-by-step explanation:

The computation of the prize of a bicycle in the case when there is a 10% discount and 15% VAT is applied is shown below:

= Market price - discount + Vat applied

= Rs 5,550 - Rs 5,550 × 10% + 15% of the amount

= Rs 5,550 - Rs 555 + 15% of the amount

= Rs 4,995 +  Rs 4,995 × 15%

= Rs 4,995 + 749.25

= Rs 5,744.25

7 0
3 years ago
Vertices: (4,13) and (4,3)<br> Foci: (4,11)and (4,5)<br> Write a equation
just olya [345]

Answer:

(x-4)²/16 + (y-8)²/25 = 1

Step-by-step explanation:

center (h,k): ((4+4)/2 , (3+13)/2) = (4 , 8)

a = 13-8 = 5        c = 8-5 = 3

b = √5²-3² = 4

Equation: (x-h)²/b² + (y-k)²/a² = 1

(x-4)²/16 + (y-8)²/25 = 1

3 0
3 years ago
Olivia is making model cars to go on shelves in her room. The number of wheels she uses is a function of how many cars she makes
Luba_88 [7]

Answer:

Domain = 1 to 7

Range = 4 to 28

Step-by-step explanation:

Given that:

Number of wheels used is a function of number of cars manufactured.

Number of wheels present = 28

1 car uses 4 wheels

2 cars use 8 wheels.

3 car uses 12 wheels

and so on.

Let the function be of the form:

y =f(x)

Domain of the function is the value of x that can be given as valid input to the function.

Range of the function is the value of y that can be output of the function.

Let x be the number of cars manufactured.

Then value of y is nothing but x times 4.

y=4x

We are given that maximum value of y can be 28.

28 = 4x\\\Rightarrow x =7

Therefore, maximum value of input can be 7.

Minimum number of wheels can be 4 to make a minimum of 1 car.

Therefore domain is 4 to 28 and range is 1 to 7.

3 0
3 years ago
Solving linear-quadratic systems algebraically<br><br> y+2=(x-3)^2<br> y+3=x
Vikentia [17]

Answer:

(2, - 1 ) and (5, 2 )

Step-by-step explanation:

y + 2 = (x - 3)² → (1)

y + 3 = x ( subtract 3 from both sides )

y = x - 3 → (2)

Substitute y = x - 3 into (1)

x - 3 + 2 = (x - 3)² ← expand using FOIL

x - 1 = x² - 6x + 9 ( subtract x - 1 from both sides )

0 = x² - 7x + 10 ← in standard form

0 = (x - 2)(x - 5) ← in factored form

Equate each factor to zero and solve for x

x - 2 = 0 ⇒ x = 2

x - 5 = 0 ⇒ x = 5

Substitute these values into (2) for corresponding values of y

x = 2 : y = 2 - 3 = - 1 ⇒ (2, - 1 )

x = 5 : y = 5 - 3 = 2 ⇒ (5, 2 )

5 0
3 years ago
What is the effect on the graph of f(x) = 1 when it is transformed to
ivann1987 [24]

Answer: C) Shifted 16 units down

The minus 16 at the end is directly the reason why. Think of y = 1/x, and subtracting 16 from both sides to get y-16 = (1/x) - 16. The y-16 will shift every point down 16 units. For instance, the point (1, 1) moves to (1, -15).

5 0
3 years ago
Read 2 more answers
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