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san4es73 [151]
3 years ago
5

An airplane flies 1700 km in 2 1/2 hours. what is its average speed in kilometers per hour

Mathematics
1 answer:
PilotLPTM [1.2K]3 years ago
5 0

Answer:

680 kilometer per hour

Step-by-step explanation:


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You want to buy a new car. You can afford payments of $300 per month and can borrow the money at an interest rate of 5.2% compou
Vikki [24]

Answer:

$367.17

Step-by-step explanation:

we are find the cost of the car after 5 years

Using the compound interest formula;

A = P(1+r/n)^nt

Given

Principal P = $300

rate r = 5.2% = 0.052

Time t = 5years

Time of compounding n = 1/12 (monthly)

Substitute into the formula

A = 300(1+0.052(12))^5(1/12)

A = 300(1+0.624)^0.4167

A = 300(1.624)^0.4167

A = 300(1.2239)

A = 367.17

hence the amount of the car after 5years is $367.17

7 0
3 years ago
Meredith wants to know how far it is across the lake from point A to point B.
dusya [7]

Answer:

Step-by-step explanation:

i think it 1.8

5 0
4 years ago
Are these triangles congruent? If yes by what postulate? <br> Plzzz i need help!!!
OLga [1]

Answer:

thank for the points bro

Step-by-step explanation:

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8 0
3 years ago
Y= -7x -8 please help
kolbaska11 [484]

Answer:

15

Step-by-step explanation:

7 0
3 years ago
Table:
Fynjy0 [20]

Answer:

2) Yes, each x-coordinate is only used once.

3) {1,2,3,4}

4) {25,45,60,70}

5) (3,60)

6) No because (4,7) and (4,25) share the same x-coordinate.

Step-by-step explanation:

A relation is a function if there is no more than one y-value assigned to an x.

Any x used can only be used once in an order pair.

You that here.

(1,25)

(2,45)

(3,60)

(4,70)

So basically because all of the x-coordinates are different, this is a function.

The domain is the x-coordinate of each pair (the first of each pair):

{1,2,3,4}.

The range is the y-coordinate of each pair (the second number of each pair):

{25,45,60,70}.

One ordered pair that I see in the table is (3,60). There are 3 others you can choose and I named them above.

{(4,10),(3,15),(1,5),(2,25),(4,25)} is not a function because there are more than one pairs with the same x-coordinate,4.  

3 0
4 years ago
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