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
____ [38]
3 years ago
13

Evaluate the following expression. 6^-3

Mathematics
2 answers:
faust18 [17]3 years ago
3 0
6^(-3) = (\frac{1}{6})^3 = \frac{1}{216}
iris [78.8K]3 years ago
3 0

Answer:

value of 6^{-3} is \frac{1}{216}

Step-by-step explanation:

Given the expression:

6^{-3}

Using the rule:

a^{-n} = \frac{1}{a^n}

6^{-3}

Apply on this expression we have;

\frac{1}{6^3}

we can write 6^3 as:

6^3=6 \cdot 6 \cdot 6

then;

\frac{1}{6 \cdot 6 \cdot 6}

Simplify:

\frac{1}{216}

Therefore, the value of 6^{-3} is \frac{1}{216}

You might be interested in
Michael has five different stocks that he watches on a daily basis​
Jet001 [13]

Answer:

it should be the 3rd one

Step-by-step explanation:

8 0
4 years ago
Please please help!!!!!
serious [3.7K]

Answer:

188\sqrt{2}-8\sqrt{5} feet

Step-by-step explanation:

Well the perimeter is the sum of all sides that means

P= lenght + width + lenght + width

P=2(lenght + width)

so

P=2(2\sqrt{8}+3\sqrt{5}+45\sqrt{8}-7\sqrt{5} )\\\\P=2((2+45)\sqrt{8}+(3-7)\sqrt{5})\\\\P=2(47\sqrt{8}-4\sqrt{5})\\\\P=2(94\sqrt{2}-4\sqrt{5})\\\\P=188\sqrt{2}-8\sqrt{5}

6 0
4 years ago
Find the value of x......
tangare [24]

Answer:

X=6

Step-by-step explanation:

It is under enlargement and reduction

Therefore we can equates sides because of the parallel lines

\frac{12}{18}  = \frac{4}{x}

Cross multiply

12x = 72

dividing through by 12

x =  \frac{72}{12}

simplify

x = 6

8 0
4 years ago
LOOK AT THE SCREENSHOT PLS HELP!!!
Svetllana [295]

Answer:

x = 1.63 units

Step-by-step explanation:

For 30 degree angle,

Hypotenuse = x

Base = \sqrt2

We know that,

\cos\theta=\dfrac{B}{H}

B is base and H is the hypotenuse

So,

\cos(30)=\dfrac{\sqrt2}{x}\\\\x=\dfrac{\sqrt2}{\cos(30)}\\\\x=1.63

So, the value of x is equal to 1.63 units.

6 0
3 years ago
Solve the equation 6=2 (x+8) -5×
Mama L [17]
We have to isolate x. We can achieve that using inverse operations.

6 = 2(x + 8) - 5x
Simplify.
6 = 2x + 16 - 5x
Combine like terms.
6 = -3x + 16
Subtract 16 from both sides.
-10 = -3x
Divide both sides by -3.
3 1/3 = x

x is equivalent to 10/3, 3.33 repeating, or 3 1/3.
8 0
3 years ago
Other questions:
  • A rectangle whose perimeter is one hundred four feet. Has a width that is te feet shorter Then its length. What are the dimensio
    12·1 answer
  • Kristen is marking gingerbread cookies and needs to convert grams to ounces. The equation y= 0.04x describes the approximate num
    14·1 answer
  • Mason sells life insurance policies. He earns a 12 percent commission on every policy he sells. He made the following sales this
    8·1 answer
  • Solve for x.<br> 10<br> 2x 50<br> x = [?]•<br> Enter
    15·1 answer
  • If the simple interest on $7,000 for 9 years is 3,780, then what is the interest rate?
    15·1 answer
  • Which equation is equivalent to 5^3 sqrt x+8 = 35?
    5·1 answer
  • Suppose your school is located 1.5 miles south of your home. The mall is located 4.4 miles east of the school. What is the short
    13·1 answer
  • anita is 4 1/2 years older than Basilio. three times anita's age added to six times basilio's age is 36. find the age of each pe
    9·1 answer
  • Please help me!!!!!!!
    5·1 answer
  • What is 62.28 dived by 0.72 step buy step
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!