1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
MrMuchimi
2 years ago
6

Select the correct answer.

Mathematics
1 answer:
Afina-wow [57]2 years ago
5 0

Answer:

d)\ \frac{81}{m^{7}}

Step-by-step explanation:

(3m^-4)^3(3m^5)

First, simplify (3m^{-4})^3:

(3m^{-4})^3\\\\3^3*m^{-4*3}\\\\27m^{-12}

27m^{-12}*3m^5\\\\27*3 *m^{-12+5}\\\\81m^{-7}\\\\81*\frac{1}{m^{7}} \\\\\frac{81}{m^{7}}

Hope this helps!

You might be interested in
A giant scoop, operated by a crane, is in the shape of a hemisphere of radius 24 inches. The scoop is filled with molten steel.
shtirl [24]

Answer:

40 inches

Step-by-step explanation:

Volume, V of hemisphere = 2/3 π r^3

Radius, r = 24 inches ;

V = 2/3 π 24^3

V = 28952.917 in³

Volume of cylinder = π r^2 * h

h = height ; r = Radius = 32 /2 = 16 inches

Volume of hemisphere = volume of cylindrical tank

28952.917 = π (16)^2 * h

28952.917 = 804.24771h

h = 28952.917 / 804.24771

h = 35.9999

h = 40 inches

Molten stell rise is 40 inches

6 0
3 years ago
About 42% of a paint mix is white. A painter orders 18 gallons of the paint mix. How much of it is white?
Vlad1618 [11]
If 42% of paint is white to get the result we just have to finid 42% of 18. 
42% of 18 = 0.42*18=7.56$ - its our result
4 0
3 years ago
Read 2 more answers
PLEASE HELP!! 10 POINTS
kenny6666 [7]

Check the picture below.

we know B is the midpoint of AC, and we know ED is 4 units, since AD is a total of 8, then AE must also be 4 units, meaning point E is the midpoint of AD.

since E is the midpoint of AD and B is the midpoint of AC, then EB is the midsegment of the triangle, and is parallel to the base DC.

∡ABE = 60°

∡AEB = 90°

3 0
3 years ago
Please help me anyone?<br> Any brainliest
Nina [5.8K]

Answer : 1 : sales tax , 2 : 6 percent, 3 : returns (i only know those so hope it helps )

5 0
3 years ago
Will mark brainliest if right!
Hoochie [10]

Answer:

A Quartic Trinomial is a polynomial whose highest power of the variable is four.

That being said, I believe it is A. 2x^4-2x+6

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • A batch of 140 semiconductor chips is inspected by choosing a sample of 5 chips. assume that 10 of the chips do not conform to c
    15·1 answer
  • What is the discriminant: 2x^2 + 3x + 10=0
    13·2 answers
  • Write four equivalent expressions for 3(6m+3)
    9·1 answer
  • Which of the following is a solution of x^2-8x=-27
    13·2 answers
  • Could someone help me understand how to solve this?
    9·1 answer
  • WHAT AM I DOING WRONG?
    12·2 answers
  • Once a commercial plane reaches the desired altitude, the pilot often travels at cruising speed. On average, the cruising speed
    14·1 answer
  • Find the inverse of f(x)=7.50x
    13·1 answer
  • This season, the probability that the Yankees will win a game is 0.48 and the probability that the Yankees will score 5 or more
    14·1 answer
  • What is a polygonal curve
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!