4 years ago

What is the first step in solving this quadratic equation? x^2+5x=6

Mathematics

1 answer:

evablogger [386]4 years ago

6 0

Answer:

c) subtract 6 from both sides to get it equal to 0

Step-by-step explanation:

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Below are the data collected from two random samples of 500 American students on the number of hours they spend in school per da

balu736 [363]

Answer: Tara thinks correctly.

Step-by-step explanation:

Let's calculate the average value in sample A:

(4 × 70 + 5 × 100 + 6 × 125 + 7 × 135 + 8 × 70) ÷ 500 = 6,07 ≈ 6 hours

Let's calculate the average value in sample B:

(4 × 80 + 5 × 90 + 6 × 120 + 7 × 125 + 8 × 85) ÷ 500 = 6,09 ≈ 6 hours

So, Tara is correct in saying that the mean is 6.

3 0

3 years ago

At a local park, Jared can choose between two circular paths to ride his bicycle. One path has a diameter of 240 yards, and the

amid [387]

Answer:

94.2 yards

Step-by-step explanation:

1st path = d = 120 yards

c= pie d

c= 376.8 yards

2nd yard = r = 45 yards

c = 2 pie r

c = 2(3,14)(45)

c = 282.6 yards

then subtract yard 1 and yard 2 to get 94.2 yard

ANSWER :94.2 yards

4 0

3 years ago

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Use the Counting Principle to find the probability. rolling a 1 on each of 4 number cubes?

timama [110]

Answer:

1 / 1296

Step-by-step explanation:

Rolling a 1 for one of the cubes is 1 / 6

1 / 6 * 1 / 6 * 1 / 6 * 1 / 6 = 1 / 1296

6 0

4 years ago

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What is the surface area!!

Greeley [361]

Answer:

450

Step-by-step explanation:

find perimeter of bases and then the area. then find Lateral Surface area to get Surface area

5 0

3 years ago

The school purchased baseball equipment and uniforms for a total cost of $1836. the equipment cost $612 and the uniforms were $2

liraira [26]

Answer:

48 uniforms

Step-by-step explanation:

1836-612=1224.

1224/25.50=48.

Checked answer:

25.50 x 48= 1224

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4 years ago