3 years ago

Simplify the given expression. Assume x doesn’t = 0. (20x^-3/10x^-1)^-2

Mathematics

1 answer:

Zina [86]3 years ago

5 0

Answer:

X^4 over 4

Step-by-step explanation:

You might be interested in

Marie has one 6-sided cube with the last 6 letters of the alphabet. She has another 6-sided cube with the first 6 letters of the

stiv31 [10]

I think it’s B because you have to find probability

But I’m not sure

7 0

2 years ago

Please help on these!

Tomtit [17]

1.
$A=\dfrac{14\cdot5}{2}=\dfrac{70}{2}=35$

2. Look at the picture.

$A_I=8\cdot13=104\ in^2\\\\h=19-13=6\ in\\\\A_{II}=\dfrac{8\cdot6}{2}=\dfrac{48}{2}=24\ in^2\\\\A=104+24=128\ in^2$

7 0

2 years ago

Read 2 more answers

2. Name the numerator and the denominator in each fraction.

marishachu [46]

Answer:

Step-by-step explanation:

a.11/12 =11 is numerator and 12 is denominator

b.7/512 =75 is numerator and 512 is denominator

c.12/10 = 12 is numerator and 10 is denominator

d0/78 = 0 is numerator and 78 is denominator

point to remember : In fraction,upper part is always numerator and down part is denominator.

6 0

2 years ago

Plz help me!!!!!!!!!

mamaluj [8]

Answer:We cant see it

Step-by-step explanation:

3 0

3 years ago

Kylie leans a 30-foot ladder against a wall so that it forms an angle of 74^{\circ}

MissTica

Answer:

8.27 ft.

Step-by-step explanation:

Using trigonometry of a right angled triangle:

cos 74 = x / 30 where x is the required distance

x = 30 cos 74

= 8.269 ft

3 0

2 years ago