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daser333 [38]
3 years ago
14

(MUST GIVE WORKING)

Mathematics
1 answer:
kifflom [539]3 years ago
6 0
Ok so 4*5=20
so the area is 20meters
now lets convert 200cm to m
= 200/100=2m

now 20m/2=10

so therefore, the gardener would need 10 bags of grass seeds


hope this helped :)
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Which product is negative?
BigorU [14]

Answer:

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Step-by-step explanation:

1= -168

2= 360

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4= 360

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4 0
3 years ago
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rodikova [14]
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3 years ago
Select the equivalent expression.
Free_Kalibri [48]

Answer:

\frac{7^{15}}{3^{30}}

Step-by-step explanation:

The given expression is:

(\frac{3^{-6}}{7^{-3}})^{5}

Moving the expression to the other side in the fraction changes its sign to opposite. A numerator with negative exponent, when written in denominator will have the positive exponent. Using this rule, we can write:

(\frac{3^{-6}}{7^{-3}})^{5}\\\\ = (\frac{7^{3}}{3^{6}} )^{5}

The exponent 5 can be distributed to both numerator and denominator as shown:

(\frac{7^{3}}{3^{6}} )^{5}\\\\ = \frac{(7^{3})^{5}}{(3^{6})^{5}}

The power of a power can be written as a product. i.e.

\frac{(7^{3})^{5}}{(3^{6})^{5}}\\\\ =\frac{7^{15}}{3^{30}}

So, the expression similar to the given expression and with positive exponents is: \frac{7^{15}}{3^{30}}

6 0
3 years ago
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Exercise: Evaluate the expressions for a = 2 and b = 6<br> (a + b)2
Vesnalui [34]

Answer:

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Step-by-step explanation:

Simply plug in 2 for a, then 6 for b and substitute

(2+6)2

Then do order of operations to simplify PEMDAS

First what's inside the parenthesis

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8 0
3 years ago
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SIZIF [17.4K]

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5 0
2 years ago
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