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mario62 [17]
3 years ago
10

I need to know the answer and the steps to the answer.

Mathematics
2 answers:
Ad libitum [116K]3 years ago
7 0
4 × (3 - 1 × 3) + 8 ÷ 2^3
Remember PEMDAS: Parentheses, Exponents, Multiplication/Division, Addition/Subtraction. Parentheses first: (3 - 1 × 3) (3 - 3) (0)
Now exponents: 2^3 8
Now the rest of the equation: 4 × 0 + 8 ÷ 8
Multiplication and Division: 0 + 1
Addition and Subtraction: 1
Answer is 1.
Oksanka [162]3 years ago
6 0

Using PEMDAS, simplify what's in the parentheses.

(3-1 x 3) = (3-3) = 0


Then, simplify the 2 cubed.

2^3 = 8


Now, simply just multiply and dicide the expression first and then add.

4 x (0) + 8 / 8

0 + 1

1

Your final answer should be 25.


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252 plants

Step-by-step explanation:

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now, divide your answer by 8 (the amount of space needed for each plant)

2016 ÷ 8 = 252

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Dvinal [7]

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Step-by-step explanation:

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Banabas must pay his ex-wife an amount of R350 000 in two years’ time. Calculate the amount that he must invest today to have th
White raven [17]

Answer:

He must invest R297 521 today.

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 year and t is the time in years for which the money is invested or borrowed.

Banabas must pay his ex-wife an amount of R350 000 in two years’ time.

This means that t = 2, A(t) = 350000

Interest rate of 8.15% per annum compounded monthly:

This means that r = 0.0815, n = 12.

Amount he must invest today:

This is P. So

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

350000= P(1 + \frac{0.0815}{12})^{2*12}

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4 0
2 years ago
Angela makes a pillow in the shape of a wedge to use for watching TV. The pillow is filled with 121212 feet^3 3 start superscrip
Dahasolnce [82]

Answer:

The question is incomplete, the complete question is Angela makes a pillow in the shape of a wedge to use for watching TV. The pillow is filled with 12 ft³ of fluffy material. The base is 3 ft, the height is 2 ft, what is the length of the pillow?

The length of the pillow is 4 feet

Step-by-step explanation:

The formula of the volume of the wedge is V=\frac{1}{2}bhl , where

  • b is the base of it
  • h is the height of it
  • l is the length of it

∵ The pillow in the shape of a wedge

∵ The pillow is filled with 12 ft³ of fluffy material

∴ The volume of the wedge = 12 ft³

∵ The base = 3 feet

∵ The height = 2 feet

- Use the formula of the volume above to find its length

∵ V=\frac{1}{2}(2)(3)l

∴ V = 3 l

∵ V = 12 ft³

- Equate 3 l by 12

∴ 3 l = 12

- Divide both sides by 3

∴ l = 4 feet

∴ The length of the pillow is 4 feet

8 0
3 years ago
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