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Novay_Z [31]
3 years ago
12

Simplify the radical expression below: Square root of 80

Mathematics
2 answers:
marta [7]3 years ago
8 0

Answer:

4\sqrt{5}

Step-by-step explanation:

\sqrt{80}

\sqrt{16} \sqrt{5}

4\sqrt{5}

Zarrin [17]3 years ago
8 0
√
4
2
⋅
5
4
2
⋅
5
Pull terms out from under the radical.
4
√
5
4
5
The result can be shown in multiple forms.
Exact Form:
4
√
5
4
5
Decimal Form:
8.94427190
…
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What times 85 dives you 2790
musickatia [10]

Answer:

34.875

Step-by-step explanation:

4 0
3 years ago
I'm having trouble with algebraic fractions . 3/2n-8/3=-29/12
nadezda [96]

what we can do is hmmmm get the LCD of all fractions, and multiply both sides by that LCD, let's see, we have denominators of 2, 3 and 12, so we can use the LCD of 12, and multiply both sides by 12 to do away with the denominators.

\bf \cfrac{3}{2}n-\cfrac{8}{3}=-\cfrac{29}{12}\implies \stackrel{\textit{multiplying both sides by }\stackrel{LCD}{12}}{12\left( \cfrac{3}{2}n-\cfrac{8}{3} \right)=12\left( -\cfrac{29}{12} \right)}\implies (6)3n-(4)8=(1)-29 \\\\\\ 18n-32=-29\implies 18n=3\implies n=\cfrac{3}{18}\implies n=\cfrac{1}{6}

5 0
4 years ago
A triangle has an area of 36 square feet. If the height of the triangle is 6 more feet than its base, what is its height and bas
andriy [413]
If b is the base then the height h=b+6. As we have S=bh/2 then
36=b(b+6)/2;
b²+6b-72=0;
D/4=3²+72=81
b₁=-3-9=-12
b₂=-3+9=6.
The base is always positive so b=6, h=6+6=12.
Answer: base=6 ft, height=12 ft.

7 0
3 years ago
How do you multiply and divide fractions? please explain in depth with examples.​
Dmitry_Shevchenko [17]

Answer:

To multiply fractions, all you have to do is multiply the numerators and denominators and simplify the result. To divide fractions, you simply have to flip the numerator and denominator of one of the fractions, multiply the result by the other fraction, and simplify.

Step-by-step explanation:

3 0
3 years ago
Can someone help me please.
ANTONII [103]
8. is 16

10. is 5
11. is 10
7 0
3 years ago
Read 2 more answers
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