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
fomenos
4 years ago
15

Help? : )) thank yall

Mathematics
2 answers:
elena-14-01-66 [18.8K]4 years ago
6 0

Answer:

Third option: -10x^7y^2

Step-by-step explanation:

12x^4\left(-\frac{5}{6}x^3y^2\right)

Remove brackets:

12x^4\times-\frac{5}{6}x^3y^2

Multiply the x^2:

12\times-\frac{5}{6}x^{4+3}\times y^2

12\times - \frac{5}{6}x^7y^2

Multiply:

-\frac{5\times \:12x^7y^2}{6}

-\frac{60x^7y^2}{6}

Divide:

-10x^7y^2

emmainna [20.7K]4 years ago
5 0

Answer:

the answer to your question is -10(x^7) (y^2)

You might be interested in
How many times bigger is earth than mercury
irina1246 [14]

Answer:

Mercury has a diameter of 3,032 miles (4,879 km) making it a little more than one third the size of Earth.

If Earth were the size of a baseball, Mercury would be about the size of a golf ball. The diameter of Mercury is 4,879 km, which is approximately 38% the diameter of Earth. In other words, if you put three Mercury's side by side, they would be a little larger than the Earth from end to end. While this makes Mercury smaller than the largest natural satellites in our system – such as Ganymede and Titan – it is more massive and far more dense than they are.

In fact, Mercury’s mass is approximately 3.3 x 1023 kg (5.5% the mass of Earth) which means that its density – at 5.427 g/cm3 – is the second highest of any planet in the Solar System, only slightly less than Earth’s (5.515 g/cm3). This also means that Mercury’s surface gravity is 3.7 m/s2, which is the equivalent of 38% of Earth’s gravity (0.38 g). This means that if you weighed 100 kg (220 lbs) on Earth, you would weigh 38 kg (84 lbs) on Mercury.

5 0
3 years ago
A gardener is planting two types of trees. Type A is three feet and grows at a rate of 15 inches per year. Type B is four feet t
4vir4ik [10]

Answer:

2.4 years

Step-by-step explanation:

We can write two equations for each Type and equate and solve for unknown variable.

First, we need to make the initial height (in ft) to inches.

<u>Type A:</u>

3 feet = 3 * 12 = 36 inches

<u>Type B:</u>

4 feet = 4 * 12 = 48 inches

Let "t" be the number of years

For Type A, the equation would be:

36 + 15t  [36 inches already and 15 inches per year]

For Type B, the equation would be:

48 + 10t  [48 inches and 10 inches per year]

Now we equate and solve for "t", the time when both are same height:

36 + 15t = 48 + 10t\\15t-10t=48-36\\5t=12\\t=\frac{12}{5}\\t=2.4

Hence, after 2.4 years, both trees' heights would be same

7 0
4 years ago
Toy Emporium is having its annual sale. All items are marked with a 40 percent discount. Find the discounted price for each item
dezoksy [38]

Answer:

$9.99

$12 99

$5.69

Step-by-step explanation:

the answer there is not any number in hundred place value

7 0
3 years ago
One angle is eight times it’s supplement increased by 45 degrees. What is the measures of the two supplementary angles?
Nastasia [14]
Angle 1 = 8x + 45
Angle 2 = x

x + 8x  + 45 = 180
combine like terms

9x + 45 = 180
subtract 45 from both sides

9x = 135
divide both sides by 9 to isolate x

x = 15

Angle 1 = 8(15) + 45 = 165 degrees
Angle 2 = 15 degrees
6 0
3 years ago
44 divided by 22 divided by 2 divided by 2
Igoryamba

Answer:

Hello, the answer is 0.5

Step-by-step explanation:

44 ÷ 22 = 2

2 ÷ 2 = 1

1 ÷ 2 = 0.5

Hope this helps :)


8 0
3 years ago
Read 2 more answers
Other questions:
  • Mr.Kim has 550 take-out boxes at his restaurant. He estimates that he will use 80 boes per week. Mr. Kim wants to re-order more
    9·1 answer
  • Rectangleabcd is graphed in the coordinate plane. the following are the vertices of the rectangle:a(2,−6),b(5,−6),c(5,−2) andd(2
    14·1 answer
  • Please help fast please please​
    7·2 answers
  • Write the equation of the circle whose center is (-4,8) and has a diameter of 18
    13·1 answer
  • I need help with this math
    12·2 answers
  • True or False i^4=1 explanation on why also please ​
    7·1 answer
  • When calculating the effective rate of a loan, which statement or statements must be true if n is equal to 1? I. The nominal rat
    7·1 answer
  • List the sides of the triangle from smallest to largest.
    6·1 answer
  • When Sarah turned 18, she took $500 from her savings and opened a
    15·1 answer
  • n music, a quaver is one-eighth of a semibreve (whole note). What fraction of a semibreve is a hemidemisemiquaver? (Hint: hemi-,
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!