3 years ago

How many real solutions does the equation: x2-7x+10=0 have?

Mathematics

1 answer:

DerKrebs [107]3 years ago

3 0

The discriminant is 9 and since the discriminant is a positive number, there are two real solutions to the equation.

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Ella earns 1.5% commission on any car she sells at the Tesla dealership. Her goal this month is to earn $6,000 in commission so

klemol [59]

Answer: $400,000

Step-by-step explanation:

1,5%=0,15

6 000 / 0,15=400 000

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3 years ago

Evaluate the expression. |-1/3 (1^10+ 9 - 2^3|

defon

Answer:

2/3

Step-by-step explanation:

|-1/3 * (1^10+9-2^3)|=

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|-1/3 * (2)|=

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2/3

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and |a|= -a if 'a' is a negative number

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2 years ago

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3 years ago

TV and YW are parallel lines.

Lemur [1.5K]

Answer: C, WXZ and WXU are adjacent angles.

Step-by-step explanation:

A is incorrect because TUX and VUS are vertical angles.

B is incorrect because YXZ and TUX have no relationship.

C is correct because WXZ and WXU are supplementary angles, thus adjacent.

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3 years ago

Which of the following is the graph of y = negative StartRoot x EndRoot + 1? On a coordinate plane, an absolute value curve curv

mestny [16]

Answer:

B. On a coordinate plane, an absolute value curve curves up and to the right in quadrant 4 and starts at y = 1.

Step-by-step explanation:

<u>Graph of the function:</u>

y = -√x + 1

The domain is x ≥ 0, the range y ≤ 1

Correct answer choice is B

On a coordinate plane, an absolute value curve curves up and to the right in quadrant 4 and starts at y = 1.

<em>The graph is attached</em>

7 0

3 years ago

Read 2 more answers