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3 years ago

Use the discriminant to determine the number of real solutions to the quadratic equation. 5a2+30a+45=0

Mathematics

1 answer:

Eddi Din [679]3 years ago

7 0

Answer:

Step-by-step explanation:

30^2 - 4(5)(45)

900 - 900

The discriminant works out to be 0, so there is one solution.

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A boat can hold at most 1,000 pounds. If there is 300 pounds of equipment plus 25-pound boxes, what is the maximum number of box

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Answer:

Step-by-step explanation:

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3 years ago

-11 - (-7)= simplify

Inessa [10]

-11-(-7)
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3 years ago

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The blueprint for Moreno's living room has a scale of 2 inches equals 3 feet. The family wants to use a scale of 1 inch equals

Liula [17]

Answer:

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Step-by-step explanation:

we know that

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3 years ago

What's the inverse of x+y=7

serious [3.7K]

Answer: x-y=7

Step-by-step explanation:

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3 years ago

Graph y< 1/3 c + 1/2

castortr0y [4]

<h3>The Graph you need above </h3>

<h3>Step-by-step explaination : </h3>

<h3>Combine 1/3and x.</h3>

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<h3>Use the slope-intercept form to find the slope and y-intercept.</h3><h3 />

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y-intercept: 1/2

<h3>Graph a dashed line, then shade the area below the boundary line since y is less</h3><h3>than x/3+1/2.</h3>

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2 years ago