Least to greatest 2/5 45.2% 0.435 4/9

Mathematics

2 answers:

Ivenika [448]3 years ago

8 0

Answer:

40, 43.5, 44.4, 45.2

Step-by-step explanation:

You can find a decimal by dividing the numerator by the denominator, and the decimal found must have the point moved two spaces to the right.

bogdanovich [222]3 years ago

5 0

Answer:

2/5

0.435

4/9

45.2%

Step-by-step explanation:

The easiest way to do this is converting all to a decimal

2/5 = 0.400

45.2%= 0.452

0.435=0.435

4/9=0.444

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Maureen earned some money doing odd jobs last summer and put it in a savings account that earns 9% interest compounded quarterly

ivolga24 [154]

Answer:

Maureen earned $123.19 doing odd jobs

Step-by-step explanation:

The compound interest formula is given by:

$A(t) = P(1 + \frac{r}{n})^{nt}$

Where A(t) is the amount of money after t years, P is the principal(the initial sum of money), r is the interest rate(as a decimal value), n is the number of times that interest is compounded per unit year and t is the time in years for which the money is invested or borrowed.

In this question:

Compounded quarterly means that $n = 4$