3 years ago

A population of values has a normal distribution with u = 69.4 and o = 18.9. You intend to draw a random

Mathematics

1 answer:

Firlakuza [10]3 years ago

3 0

Answer:

234

Step-by-step explanation:

You might be interested in

The perimeter of a rectangle equals one and a half times its area. Express the length of the rectangle in terms of the width (us

WITCHER [35]

Answer:

Step-by-step explanation:

let x and y be length and width of rectangle.

Perimeter=2(x+y)

area=xy

2(x+y)=1/2 xy

4(x+y)=xy

4x+4y=xy

x y-4y=4 x

y(x-4)=4 x

$y=\frac{4x}{x-4}$

4 0

3 years ago

Prove that A is a subset of B if and only if B complement is a subset of A complement.

WITCHER [35]

Please read the attached file

3 0

3 years ago

Can someone plz help me!!! 5-7?!

defon

Answer:

#5: d=22, #6: $m=4\frac1{10}$ , #7: $2\frac3{11}=z$

Step-by-step explanation:

#5:

$2\cdot (4\cdot5-3^2)=2\cdot (4\cdot5-3\cdot3)=2\cdot (20-9)=2\cdot11=22$

#6:

$5\frac25-1\frac3{10}=5\frac4{10}-1\frac3{10}=4\frac1{10}$

#7:

$\frac{40-15}{5+6}=\frac{25}{11}=2\frac3{11}$

7 0

3 years ago

Read 2 more answers

Subtract 8lb 8oz-4lb 10oz

Nostrana [21]

Answer:

62 ounces or 3.875 pounds

Step-by-step explanation:

convert the 8 pounds and 4 pounds into ounces then add the additional ounces then subtract

i hope that makes sense

4 0

3 years ago

Read 2 more answers

A round pipe 4 ft long and 8 in in diameter connects an outdoor water tank to a hot tub.

dlinn [17]

The volume of a cylinder is pir^2h. So the answer is pi*4^2 times 4. 64 pi.

8 0

3 years ago