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WITCHER [35]
3 years ago
9

(5 + 2 square root of 5) (5+ the square root of 125)

Mathematics
1 answer:
Colt1911 [192]3 years ago
6 0

Answer:

2401

Step-by-step explanation:

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When an exponent of a power is an even number and the base is a negative number, the value is always:
Lorico [155]

<u>Answer:</u>

The correct answer option is A. positive.

<u>Step-by-step explanation:</u>

When an exponent or a power is an even number and the base is a negative number, the value is always positive.

Suppose we have a negative base - 3 and a power which is even, lets say, 6 so what we get is a positive value.

(-3)^6=729

Therefore, a negative base with even power is always a positive value.

8 0
3 years ago
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Can someone please help me?‍♀️
Ksivusya [100]

Answer:

4= 24

5= 30

6= 36

B is $6 per taco

i dont get the last collumn

6 0
3 years ago
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Justin drew a scale drawing of a community college. The
melisa1 [442]

Answer:

36 centimeters

Step-by-step explanation:

always start with the bigger number first then divide 72 ÷ 2 = 36 then divide 72 ÷ 36 = 2 then the actual building will be 36

5 0
3 years ago
PLEASE HELP ME!!!
Ede4ka [16]

The roots of the quadratic equation ax^2+bx+c=0 are

x=\frac{-b \pm \sqrt{b^2-4ac}}{2a}.

Here the given quadratic equation is 5x^2-13x+7=0. Here a=5,b=-13,c=7.

The roots are

x=\frac{13 \pm \sqrt{13^2-4*5*7}}{2*5} \\ x=\frac{13 \pm \sqrt{29}}{10}

7 0
3 years ago
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I need help with number 7 please, thanks.
kykrilka [37]
B, that’s easy... Just add them up.
8 0
3 years ago
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