3 years ago

Simplify before multiplying and use the reciprocal of the second fraction to divide.

Mathematics

1 answer:

GarryVolchara [31]3 years ago

8 0

(3/20)(4/9)/(4/30)

(3/20)(4/9)/(2/15)

(12/180)/(2/15)

(1/15)/(2/15)

(1/15)(15/2)

1/2

You might be interested in

The count of bacteria in a certain experiment was increasing at a rate of 2.5% per hour. if the experiment started with 1600. fi

krok68 [10]

The bacteria at the end of 22 hours is 2,480

5 0

3 years ago

Determine whether the vectors u and v are parallel, orthogonal, or neither.

kicyunya [14]

Answer:

B.) Orthogonal

Step-by-step explanation:

Two vectors u and v whose dot product is u·v=0 are said to be orthogonal

u = <6, -2>, v = <2, 6>

u·v = u1*v1 + u2*v2

6*2 + -2 * 6

=12 -12

4 0

3 years ago

Read 2 more answers

The regular octagon shown is divided into 8 congruent triangles. Each triangle has an area of 21.7 square centimeters. The

neonofarm [45]

I believe the formula to find the height would be h= 2a/b and if you use that formula and plug in the area (21.7) of each triangle as well as the base (6) then you would get a height of 7.2 cm. I hope this is correct! :)

3 0

3 years ago

F(x)= (x+1)³ find f(x)¹<br><br>answer plz

Basile [38]

Answer:

f(x)^-1= $\sqrt[3]{x}$ -1

f(x)=x^3+1+3x^2+3x

Step-by-step explanation:

7 0

4 years ago

Some friends played a board game. During the game, one unlucky player had to move back 8 spaces 5 turns in a row. Find a number

mojhsa [17]

Answer:

I think that it would be -40

Step-by-step explanation:

I think this because they had to go back 40 spaces because 8 x 5 = 40.

7 0

4 years ago