3 years ago

How do you work out this?

Mathematics

1 answer:

s344n2d4d5 [400]3 years ago

7 0

$H=kc^3\\\\40=k\cdot 2^3\\8k=40\\k=\dfrac{40}{8}=5\\\\H=5c^3$

You might be interested in

What additional information could be used to prove that ΔXYZ ≅ ΔFEG using ASA or AAS? Check all that apply. ∠Z ≅ ∠G and XZ ≅ FG

meriva

Answer:

∠Z ≅ ∠G and XZ ≅ FG or ∠Z ≅ ∠G and XY ≅ FE are the additional information could be used to prove that ΔXYZ ≅ ΔFEG using ASA or AAS.

6 0

3 years ago

A motorized car was sold to a little girl for $399.99. The salesperson's commission rate is 3.5%. How much did the salesperson e

DiKsa [7]

Answer:

14.00

Step-by-step explanation:

399.99x3.5%=14.00

6 0

3 years ago

BRAINLIEST PLS HELP ASAP LINEAR EQUATIONS

Musya8 [376]

Answer:

first one

Step-by-step explanation:

Tracey bought 10 movies

some cost 13 and the others 16

Let x be the movies that cost 13 and y ones that cost 16

we can state that

x+y = 10

since Tracey both ten

13x+ 16y = 139

since the total price is 139

so the system is :

$\left \{ {{13x+16y=139} \atop {x+y=10}} \right.$

7 0

3 years ago

A square rotated about its center by 360º maps onto itself at (blank) different angles of rotation. You can reflect a square ont

adell [148]

The answer is invalid to the quetion

6 0

3 years ago

You are 5.5 feet tall, go to the park and want to know the height of a nearby tree. Using the measurements found, calculate the

PolarNik [594]

Answer:

20.8 im not a 100% sure so please dont get mad if not

Step-by-step explanation:

3 0

3 years ago