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Reil [10]
3 years ago
9

Rationalize the denominator and simplify. Square root of 2/5

Mathematics
1 answer:
liubo4ka [24]3 years ago
6 0

Answer:

√10

------

  5

Step-by-step explanation:

√(2/5) has a radical in the denominator.  We want to eliminate that radical.  To do this, multiply both √2 and √5 by √5:

√2·√5

----------

    5

This simplifies to

√10

------

  5

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In the xy-coordinate plane shown, line L passes through point C and has a slope of -2. A dilation of line {with center A and a s
masya89 [10]

Answer:

C' (-4 , 2)

slope of new line = line "L" = -2

Step-by-step explanation:

C (x₀,y₀): (0,2)    dilation center (h,k): (2,2)     scale factor (sf): 3

C' (x,y)

x = 2 + 3*(0-2) = -4            x = h + sf*(x₀ - h)

y = 2 + 3*(2-2) = 2             y = k + sf*(y₀ - k)

C' (-4 , 2)

slope of new line = line "L" = -2

8 0
2 years ago
Can everyone help me with this please
Harrizon [31]
For a chad drives 56 miles per hour. you got this by dividing 168 by 3.
for b it takes chad 12 hours and you got this by dividing 672 by 56.
for c, chads car gets 28 miles per gallon you got this by dividing 308 by 11
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7 0
3 years ago
In circle N with m \angle MNP= 48m∠MNP=48 and MN=16MN=16 units find area of sector MNP. Round to the nearest hundredth.
Dafna11 [192]

Answer:

A=107 square\ unit

Step-by-step explanation:

From the question we are told that:

 \angle MNP= 48m

 \angle  MN=16 unit

Generally the equation for Area of a sector A is mathematically given by

 A=\frac{\theta}{360}*\pi*r^2

 A=\frac{48}{360}*3.14*16^2

 A=107.18 square\ unit

 A=107 square\ unit

4 0
3 years ago
Read 2 more answers
Which of the following is a correct sine ratio for the figure? ​
Irina18 [472]
5/13.....so D because sine is opposite over hypotenuse
4 0
3 years ago
Read 2 more answers
Ramon and Justine are watching different broadcasts of a parade on television. The broadcast Ramon is watching airs commercials
lesya [120]
Since there is a short difference between the starting and ending times, we calculate the schedule of each commercial and then compare the broadcasting times.

Commercials of the broadcast Ramon is watching air at:

7.17,    7.34,     7. 51,    8.08,    8.25,    8. 42     8.59     a.m.

Commercials of the broadcast Justice is watching air at:

7.14        7.28        7.42       7. 56      8.10        8.24       8.38     8.52  a.m.

we can check that there are no matching commercial times.

The commercials will not air on both broadcasts at the same time in the interval 7:00 a.m to 9:00. a.m

Answer: never


8 0
4 years ago
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