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stiks02 [169]
3 years ago
8

Mrs. Jones got a new freezer. She plugged it in, and it began to get cold. The

Mathematics
1 answer:
Stella [2.4K]3 years ago
5 0
The rate of change for one hour is 4°.
When you look at the problem it says the temperature dropped 24° in 6 hours . So if you divided 24 by 6 you get 4 which is the rate at which the temperature dropped per hour.
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Circle A has been enlarged to create circleA prime . The picture below shows the diameters of both circles.
igomit [66]

Answer:

Step-by-step explanation:

8 0
2 years ago
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There are five hundred eighty-eight jelly beans in a bowl. Hector, Michael, and Jolene decide to share the jelly beans equally.
-BARSIC- [3]

Answer: 49

Step-by-step explanation: just roll with it

4 0
3 years ago
The mean number of people per day visiting a museum in July was 160. If 20 more people each day visited the museum in August, wh
PIT_PIT [208]
Since the number of days in July and in August is the same, there is no need to work out on the total number per month.

The mean number of people per day in August = 160 + 20 = 180

Answer: 180
5 0
3 years ago
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What is the compound interest if $480 is invested for 12 years at 6% compounded continuously?
Anna [14]

Answer:

<em>$506.13</em>

Step-by-step explanation:

A = Pe^{rt}

A = $480 \times e^{0.06 \times 12}

A = $986.13

The account will be worth $986.13.

The interest earned is $986.13 - $480 = $506.13.

6 0
3 years ago
The sets of numbers 3, 4, 5 and 5, 12, 13 are examples
Wewaii [24]

Answer:

  • 8, 15, 17 — yes
  • 15, 20, 25 — yes
  • 20, 48, 52 — yes
  • 2, 9, 11 — no
  • 39, 80, 89​ — yes

Step-by-step explanation:

The squares of the three numbers in each of the given triples are listed. When the sum of the first two numbers is equal to the third, the set of numbers in the triple is a Pythagorean triple.

  {64, 225, 289}, yes

  {225, 400, 625}, yes — a 3,4,5 triple multiplied by 5

  {400, 2304, 2704}, yes — a 5,12,13 triple multiplied by 4

  {4, 81, 121}, no*

  {1521, 6400, 7921}, yes.

___

* the smallest set of integers that is a Pythagorean triple is {3, 4, 5}. The number 2 in this group tells you this cannot be a PT.

8 0
3 years ago
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