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EleoNora [17]
2 years ago
8

Write the equation in standard form for the circle with radius 11 centered at the origin.

Mathematics
1 answer:
MissTica2 years ago
8 0

Answer:

x^2+y^2=121

Step-by-step explanation:

Since you are at (0,0), you don't need to put K or H for the equation (x-h)^2+(y-k)^2=a^2.

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What is 89,659 rounded to the nearest hundred thousand?
n200080 [17]

<u><em>Answer:</em></u>

100,000


<u><em>Explanation:</em></u>

To round a number to the nearest hundred thousands, we need to check the digit in the ten thousands position:

1- If this digit is <u>less than 5</u>, we will round down. This means that the digit in the hundred thousands position will remain the same and all digits after it will be converted to zeroes

2- If this digit is <u>equal to or greater than 5</u>, we will round up. This means that we will add one to the digit in the hundred thousands position and convert all digit after it to zeroes


Now, the given number is:

89,659

The digit in the hundred thousands position is 0

The digit in the ten thousands position is 8 which is greater than 5. Therefore, we will round up following rule 2 written above

This means that 89,659 rounded to the nearest hundred thousands would be 100,000


Hope this helps :)

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3 years ago
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Happy Tuesday! Looking for some help with my geometry.
svetlana [45]

Answer:

Q1

  • cos 59° = x/16
  • x = 16 cos 59°
  • x = 8.24

Q2

BC is given 23 mi

<u>Maybe AB is needed</u>

  • AB = √34² + 23² = 41 (rounded)

Q3

  • BC² = AB² - AC²
  • BC = √(37² - 12²) = 35

Q4

Let the angle is x

  • cos x = 19/20
  • x = arccos (19/20)
  • x = 18.2° (rounded)

Q5

See attached

Added point D and segments AD and DC to help with calculation

  • BC² = BD² + DC² = (AB + AD)² + DC²

<u>Find the length of added red segments</u>

  • AD = AC cos 65° = 14 cos 65° = 5.9
  • DC = AC sin 65° = 14 sin 65° = 12.7

<u>Now we can find the value of BC</u>

  • BC² = (19 + 5.9)² + 12.7²
  • BC = √781.3
  • BC = 28.0 yd

<em>All calculations are rounded</em>

5 0
2 years ago
Please help due tonight
Novay_Z [31]

Answer:

M angle is 40 degrees

Step-by-step explanation:

50+ right angle is 140

180-140 is 40

M is 40 degrees

6 0
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