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Kisachek [45]
1 year ago
14

Jacy has $1,000 to invest in either a fund that pays approximately 4.6% per year or in a savings account with an annual interest

rate of 1.8%. Write a polynomial
function S(x) to represent the interest Jacy will earn in 1 year by investing x dollars in the fund and the remainder in the savings account​
Mathematics
2 answers:
Juli2301 [7.4K]1 year ago
7 0

Answer:

S(x) = 0.046x + 0.018(1000-x)

Step-by-step explanation:

Given that:

  • A fund rate: 4.6% = 0.046
  • Saving account rate:  1.8% = 0.018

Let x is the amount Jacy invest in the fund so (1000-x) is the amount he invests in the  savings account​

So a polynomial  function S(x) to represent the interest Jacy will earn in 1 year is:

S(x) = 0.046x + 0.018(1000-x)

Hope it will find you well.

N76 [4]1 year ago
7 0

Answer:

S(x)=18-0.028x

Step-by-step explanation:

Jacy has a total of $1,000 to invest.

  • He invest x dollars in the funds
  • Therefore, amount in the savings account = 1000-x

Interest Rate of the Fund = 4.6% =0.046

Interest Earned on the Fund= Principal X Interest Rate = 0.046x

Interest rate of the Savings Account = 1.8% =0.018

Interest Earned on the Savings Account= 0.018(1000-x) =18-0.018x

Total Interest Earned by Jacy

= Interest Earned on the Fund+Interest Earned on the Savings Account

= 0.046x+ 18-0.018x

=18-0.028x

Therefore, the interest Jacy will earn in 1 year is:

S(x)=18-0.028x

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Answer:

9/4

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If you need 3/4 cups of milk to make 8 waffles, you would need 9/4 cups to make 24 waffles because you are making 3 times the amount of waffles, so you need 3 times the amount of milk.

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How much profit was generated by the sales of gold label and black label combined?
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The<u> profit</u> genereted  by the <u>sales of gold label and black label combined</u> is <u>the sum</u> of the profits generated by the sales of gold label and of the profits generated by the sales of black label.

1. From the table

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you can find the profits generated by the sales of gold label:

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Step-by-step explanation:

Step 1: Derive the first expression

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Step 2: Derive the second expression;

Total cost of tickets=(price per child ticket×number of children)+(price per adult ticket×number of adults)

where;

Total cost of tickets=$186.50

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price per adult ticket=$24.95

number of children=c

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replacing;

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Step 3: Combine equation 1 and 2 and solve simultaneously

24.95 a+15.95 c=186.5

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24.95(a+c=10)

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