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zmey [24]
3 years ago
9

Help... please.I don't understand TT​

Mathematics
1 answer:
pickupchik [31]3 years ago
4 0

Answer:

13. The more passengers, the more Subway cars are needed; 15. There's more weight with the more packages?

Step-by-step explanation:

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This is the last one i need help on, please help
Arlecino [84]

Answer:

options 4 and 6 I believe

6 0
2 years ago
Which statements about the right triangle are correct
ozzi

The statements 2, 4, and 5 are correct about the right-angled triangle.

Step-by-step explanation:

Step 1:

The formulae needed to solve the problem are;

sin\theta = \frac{oppositeside}{hypotenuse} , cos\theta = \frac{adjacent side}{hypotenuse}, tan\theta = \frac{opposite side}{adjacentside},

cosec\theta = \frac{hypotenuse}{oppositeside} , sec\theta = \frac{hypotenuse}{adjacent side}, cot\theta = \frac{adjacent side}{oppositeside}.

Step 2:

If the angle is B, the opposite side measures 5 units, the adjacent side measures 12 units, and the hypotenuse measures 13 units.

cos B = \frac{12}{13} , sec B = \frac{13}{12} .

Step 3:

If the angle is A, the opposite side measures 12 units, the adjacent side measures 5 units, and the hypotenuse measures 13 units.

cot A = \frac{5}{12} , cosecA = \frac{13}{12} , sinA =\frac{12}{13} , tan A = \frac{12}{5}.

Of the six given options, options cot A = \frac{5}{12}, sinA =\frac{12}{13} ,sec B = \frac{13}{12} are the right options.

3 0
3 years ago
In the month of March, the temperature at the South Pole varies over the day in a periodic way that can be modeled approximately
NemiM [27]

Answer:

2am

Step-by-step explanation:

We know that the temperature variation is depicted by trignometric function. The total cycle of any trignometric function can be divded into four parts. In first quarter of the cycle, the value rises from mean to max. In 2nd quater, it falls to mean again. In third quarter it lowers to minimum and in last quarter rises to mean again.

Dividing the daily temperature variation cycle into four quaters of 6 hours each.  The difference in time for any trignometric function to reach from its maximum value to minimum value is one-half of the cycle. In this case, it will be 12 hours.

Therefore daily temperature will fall to its minimum value 12 hours after reaching maximum that is at 2 am

8 0
3 years ago
Points! have a nice day
deff fn [24]

The answer is thanks a lot

4 0
3 years ago
Read 2 more answers
Plz helpppppppppppppppppppppppppppppppppppp quick
Tanzania [10]

Answer:

B. 8

Step-by-step explanation:

6, 15, 7, 5, 11, 11, 8

5, 6, 7, 8, 11, 11, 15

The middle number is 8.

4 0
3 years ago
Read 2 more answers
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