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SOVA2 [1]
3 years ago
14

Please help... Solve using the quadratic formula x^2 - 6x - 40=0

Mathematics
1 answer:
Tasya [4]3 years ago
6 0
The answer is

X=10 or X= -4
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While your family is visiting Deep creek lake, you and your mother decide to go boating. The Rangers charge $6.50 per hour in ad
pickupchik [31]

The total cost is $43.5 and it is obtained from the equation c = 6.5n + 25

<u>Solution:</u>

Given that, while your family is visiting Deep creek lake, you and your mother decide to go boating.  

The Rangers charge $6.50 per hour in addition to $25.00 deposit to rent a canoe.  

If you wish to rent the canoe from 12:30 to 3:30 PM,  

We have to write and solve a linear equation to find the total cost to rent the canoe.

Now, we know that,

<em>total cost = charges + rent fee </em>

\text {Total cost }=\text { number of hours used } \times \$ 6.5 \text { per hour }+\$ 25

Let total cost be "c" and number of hours rented be "n"

\begin{array}{l}{c=n \times 6.50+25} \\\\ {c=6.5 n+25 \rightarrow(1)}\end{array}

Now, they used canoe from 12:30 to 3:30, which means 3 hours of time

So, put n = 3 in (1)  

c = 6.5(3) + 25

c = 19.5 + 25

c = 43.5

Hence, the total cost is $43.5 and it is obtained from the equation c = 6.5n + 25

3 0
3 years ago
_____ is when the central bank uses money supply and interest rates to affect a country's economy.
Sergio039 [100]
<span>Monetary Policy. Monetary policy is implemented by a central bank, fiscal policy is usually by a government.</span>
4 0
4 years ago
Read 2 more answers
Please answer the questions in the image plsss
stepan [7]

pt 1: possibilities for Joel winning a point- 1+1, 2+2, 3+3, 4+4, 5+5, 6+6, 1+3, 1+5 2+4, 2+6, 3+5, 4+6.  Possibilities for Hiram winning a point- 1+2, 1+4, 1+6, 3+2, 3+4, 3+6, 5+2, 5+4, 5+6.

I am a little confused to why this would be something to ask about; it is straight forward. List the possible outcomes.

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3 years ago
A map scale is 1:1000. what would 10cm represent in metres?​
MAVERICK [17]

Answer:

10000 metres

Step-by-step explanation:

You calculate by multiplying the number of metres in the ratio by 10 centimetres.

Your answer should come out to 10000 (10:10000)

8 0
3 years ago
PLEASE HELP
True [87]

Answer:A

Step-by-step explanation:

I got it correct on the test

4 0
3 years ago
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