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3 years ago

Explain how you should use the formula to calculate the number of pennies on Rows 1-4. Why use the formula?

Mathematics

2 answers:

tigry1 [53]3 years ago

8 0

Answer:

The formula is much faster.

Substitute in a1=1, r = 2, and n = 32 into the formula.

Step-by-step explanation:

Levart [38]3 years ago

4 0

Answer:

The formula is much faster. Substitute in a1=1, r = 2, and n = 32 into the formula.

Step-by-step explanation:

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Evaluate.

lys-0071 [83]

Answer:

361/900

Step-by-step explanation:

$\left(-\dfrac{1}{6}+0.6\left(-\dfrac{1}{3}\right)+1\right)^2=\left(-\dfrac{1}{6}-0.2+1\right)^2\\\\=\left(1-\left(\dfrac{1}{6}+\dfrac{1}{5}\right)\right)^2=\left(1-\dfrac{5+6}{6\cdot5}\right)^2=\left(\dfrac{19}{30}\right)^2=\boxed{\dfrac{361}{900}}$

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2 years ago

Please someone help me with question number 2

Maru [420]

Answer:

Step-by-step explanation:

Just make the number of regular gasoline sold to be x, while the number of premium gasoline sold to be (550-x).

That's all.

And goodluck.

3 0

3 years ago

0.134 bar in the form of p/q

kenny6666 [7]

Answer:

67/500

Step-by-step explanation:

we have

The decimal number 0.134

Convert to a fraction number

Multiply by (1,000/1,000) the number

0.134*(1,000/1,000)=134/1,000

Simplify

Divide by 2 both numerator and denominator

67/500

6 0

2 years ago

26m<br> 18m<br> 4m<br> 39m<br> Need to find the area of this shape anyone?

kicyunya [14]

Answer:

611m²

Step-by-step explanation:

Too difficult to explain by words, it's in the picture.

Hope this helps!

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2 years ago

I WILL GIVE BRAINLIEST

Vaselesa [24]

Answer:

Step-by-step explanation:

80-225*1/3=80-75=5

3 0

3 years ago