3 years ago

What number raise power 3 is 729

Mathematics

1 answer:

hram777 [196]3 years ago

5 0

3^x = 729
log(3^x) = log(729)
xlog(3) = log(729)
x = log(729)/log(3)
x = 6

You might be interested in

The unit rate, in pounds per day, of catching 4/5 of a pound of fish in 1/2 days.

yanalaym [24]

You want you answer to be lbs/day so that is what you compute...

(4lb/5)/(d/2)

(4lb/5)*(2/d)

8lb/5d

1.6lb/d

8 0

4 years ago

43. What four segments are perpendicular to plane JKPN?

Len [333]

Answer:

Step-by-step explanation:

Remember, the question ask for perpendicular segments, not perpendicular planes. Any segment that intersect with plane JKPN and create 90˚ angles are perpendicular.

4 0

2 years ago

Given f(x) = sin x and g(x) = cos x, find f(g(pi/2)) = 0. show all steps.

Nana76 [90]

Heya !

Check the attachment.
Hope it helps you :)

6 0

3 years ago

Does anyone know the answer???

gizmo_the_mogwai [7]

Answer:

Step-by-step explanation:

R=50+20t, B=150-20t they will be the same height when

50+20t=150-20t

50+40t=150

40t=100

t=2.5, usingvthis value for t in either original equation will give you the height.

h=50+20(2.5)

h=100m

7 0

3 years ago

Read 2 more answers

Help Please... 15 points :)

morpeh [17]

Answer:

√100 = 10, √36 = 6, √225 = 15

Step-by-step explanation:

100 can be made by 10^2 (10 x 10), 36 has factors of 6 and can be made by 6^2, and 225 can be made by 15^2.

5 0

3 years ago

Read 2 more answers