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Wewaii [24]
2 years ago
8

How many 10ths are in 2/5

Mathematics
2 answers:
Inga [223]2 years ago
5 0

Answer: 4

===============================

Work Shown:

2/5 = 4/10

since multiplying top and bottom of 2/5 by the value 2 leads to 4/10

The fraction 4/10 indicates there are 4 copies of "one-tenth"

guapka [62]2 years ago
3 0

Answer:

4

Step-by-step explanation:

2/5 = 4/10

Multiply the fraction (2/5) by (2/2)

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If u= <4,5> and v= <0,-1>, find 2v+5u
GaryK [48]

Answer:

<20,23>

Step-by-step explanation:

u= <4,5> and v= <0,-1>

2v = 2*<0,-1> = <0,-2>

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2v+5u = <0,-2> + <20,25>

            = <20,23>

4 0
2 years ago
Read 2 more answers
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Answer:

25 mins

Step-by-step explanation:

Harpeet worked -- x mins

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If Aiysha worked 50 mins, Harpeet worked:

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3 0
3 years ago
2. Order 3.3,3.19,3 1/5,3 1/3.
cricket20 [7]
2.
3\frac15=3.2\\ 3\frac13=3.33333...

3.19, \ \ \ 3\frac15, \ \ \ 3.3, \ \ \ 3\frac13

3.
20\%\cdot1500\$=0.2\cdot1500\$=300\$

4.
\frac{600g}{3kg}=\frac{600g}{3000g}=\frac{600g}{5\cdot600g}=\frac15
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5. 
10^3+10^2+10+1=1000+100+10+1=1111

6. 6.7\cdot5\$=33.5\$

7. 
180-40\%\cdot180=180-0.4\cdot180=180-72=108

8.
9^2-4\cdot9=81-36=45

9.
from 8.45am to 12.45pm - 4 hours
\$15\cdot4=\$60
I earn \$60

10.
48 minutes = 1 hour - 12 min
21.15 - 1 hour = 20.15
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11. 
34.1^oC-27.6^oC=6.5^oC

12. 
8\frac14 \ h= 8h \ 15min
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I get up at 6.45am

13.
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14.
\overline{x}=\frac{8.2+9.4+3.5+2.9}4=\frac{24}4=6

15.
48\cdot26=1248 \ \ \ - \ \ \ total \ amount \ of \ lolipops \ in \ 48 \ bags\\ 1248\cdot20g=24960g = \boxed{24.96kg} \ \ \ - \ \ \  total \ weight \ of \ the \  48  \ bags\\

8 0
3 years ago
Can some one help me with this
Studentka2010 [4]
The answer is 2 i hope this helps
7 0
2 years ago
What are the zeros of f(x) = x^2 + x - 20?
kvv77 [185]
X² + x - 20
= (x+5)(x-4)

x + 5 = 0
x = -5

x - 4 = 0
x = 4

hence the answer is C
3 0
3 years ago
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