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navik [9.2K]
4 years ago
9

Provide a) the **EQUATION** and b) the solution for the following:

Mathematics
1 answer:
ivolga24 [154]4 years ago
4 0

Answer:

y= 2x + 85

y= $555

x= $235

Step-by-step explanation:

Let y be the amount the senior class raised

Let x be the amount the freshmen class raised

Insert known values

$555 = 2x + $85

Subtract 85 from both sides

$470 = 2x

Isolate the variable (x) by dividing each side by 2

$235 = x

Hope this helps! :)

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At the beginning of year 1, Bode invests $250 at an annual simple interest rate of 3%. He makes no deposits to or withdrawals fr
Dennis_Churaev [7]
The initial investment = $250
<span>annual simple interest rate of 3% = 0.03
</span>
Let the number of years = n
the annual increase = 0.03 * 250
At the beginning of year 1 ⇒ n = 1 ⇒⇒⇒ A(1) = 250 + 0 * 250 * 0.03 = 250

At the beginning of year 2 ⇒ n = 2 ⇒⇒⇒ A(2) = 250 + 1 * 250 * 0.03
At the beginning of year 3 ⇒ n = 3 ⇒⇒⇒ A(2) = 250 + 2 * 250 * 0.03
and so on .......
∴ <span>The formula that can be used to find the account’s balance at the beginning of year n is:
</span>
A(n) = 250 + (n-1)(0.03 • 250)
<span>At the beginning of year 14 ⇒ n = 14 ⇒ substitute with n at A(n)</span>
∴ A(14) = 250 + (14-1)(0.03*250) = 347.5

So, the correct option is <span>D.A(n) = 250 + (n – 1)(0.03 • 250); $347.50 </span>
4 0
3 years ago
Read 2 more answers
Find an equivalent fraction for the repeating decimal 5.934
Svetllana [295]
We can put 934 over 1000 to equal 0.934. The 4 is in the thousandths decimal spot, so we can place 934 over 1000.


= 5.934
place decimal over 1000

= 5 934/1000
simplify fraction by 2

= 5 467/500


ANSWER: 5 467/500 is equivalent to 5.934

Hope this helps! :)
7 0
3 years ago
Plz help me well mark brainliest!....
hodyreva [135]
Answer

C

Explanation

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3 years ago
Five four wheelers engage in a relay event where the first four wheeler departs at 12 mph at an angle of 20 degrees. it proceeds
kondor19780726 [428]
We can treat each distance distance traveled by the four wheelers are vectors. Their sum must be zero since the last four wheeler truck ends up where the first four wheeler truck started
d1∠1 + d2∠2 + d3∠3 + d4∠4 + d5∠5 = 0
d5∠5 = - (d1∠1 + d2∠2 + d3∠3 + d4∠4)
Since we don't know the speed of the fifth wheeler, we just add the angles and equate it to 360
20 + 30 + 0 + -40 + ∠5 = 360
∠5 = 350 or -10
The fifth wheeler must travel at an angle of -10 degrees.
8 0
3 years ago
A pitcher can hold 8 times as much as glass. The pitcher hold 64 ounces
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Answer:

The glass can hold 8. (I think)

Step-by-step explanation:

8 0
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