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Black_prince [1.1K]
3 years ago
7

At the museum, 10% of the visitors were senior citizens. If there were 150 senior citizens , what was the total number of visito

rs?
Mathematics
2 answers:
morpeh [17]3 years ago
6 0

Answer:

1,500

Step-by-step explanation:

10% of 1,500 is 150 basically

Nikitich [7]3 years ago
4 0

Answer:

1500 visitors

Step-by-step explanation:

150=10%

10%*10=100%

So: 150*10=1500 visitors

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What are the x-coordinates of the solutions to this system of equations? x2 + y2 = 100 y = x + 2
kiruha [24]

Answer:

x = - 8, x = 6

Step-by-step explanation:

Given the 2 equations

x² + y² = 100 → (1)

y = x + 2 → (2)

Substitute y = x + 2 into (1)

x² + (x + 2)² = 100

x² + x² + 4x + 4 = 100

2x² + 4x + 4 = 100 ( subtract 100 from both sides )

2x² + 4x - 96 = 0 ( divide through by 2 )

x² + 2x - 48 = 0 ← in standard form

(x + 8)(x - 6) = 0 ← in factored form

Equate each factor to zero and solve for x

x + 8 = 0 ⇒ x = - 8

x - 6 = 0 ⇒ x = 6

6 0
3 years ago
Please help me with this homework
gregori [183]
Take the square root of 10,000, which is 100.
4 0
3 years ago
Which equation demonstrates the multiplicative identity property?
dedylja [7]

Answer: Further explanation

There are several number operations that involve multiplication:

1. commutative

2. associative

3. closed

Multiplication between integers will produce integers too

4. distributive property

* addition

* substraction

5. identity

The multiplicative identity property is a multiplicative property in mathematics where each number multiplied by 1 will produce the original number or can be stated simply  :

"The product of any number and one is that number"

So The Multiplicative Identity is 1

can be stated in the formula:

From the available answer choices

a) (- 3 + 5i) + 0 = -3 + 5i

this is an addition operation and not multiplication while O is an identity in the sum operation, so the statement is false

b) (-3 + 5i) (1) = -3 + 5i

this is a multiplication operation and 1 is a Multiplicative Identity of multiplication, so the statement is true

c) (-3 + 5i) (-3 + 5i) = -16-30i

d) (-3 + 5i) (-3 + 5i) = 16 + 30i

choice c and is a multiplication factor, so the statement is false

Step-by-step explanation:

5 0
3 years ago
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Salsk061 [2.6K]

Answer:

True

Step-by-step explanation:

8 0
3 years ago
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3241004551 [841]

Answer:

I think its Quadratic term

Step-by-step explanation: Correct me if I'm wrong :D

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3 years ago
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