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
kherson [118]
2 years ago
15

Please help me with this problem!

Mathematics
2 answers:
san4es73 [151]2 years ago
8 0

Answer:

The choice A ;

\frac{1}{ {7}^{8} }

Step-by-step explanation:

\frac{ {7}^{ - 6} }{ {7}^{2} }  =  \frac{ {7}^{ - 6 - 2} }{1}  =  {7}^{ - 8}  =  \frac{1}{  {7}^{8} }  \\  \\  \\ or. \:  \frac{ {7}^{ - 6} }{ {7}^{2} }  =  \frac{1}{ {7}^{ 2 + 6} }  =  \frac{1}{ {7}^{8} }

Lilit [14]2 years ago
3 0

Hii!

Answer:

Step-by-step explanation:

Use the rule of exponents.

If we divide two numbers with the same bases, we subtract the exponents.

7^-6/7^2=7^-6-2=7^-8

Now, if we have a negative exponent, we flip over the number.

7^-8=1/7^8

Great job!

—

Hope that this helped.

You might be interested in
Bruce bought a map that cost $7.35 he used a $10 bill to pay for his map what is the change
ankoles [38]
$2.65

You can get this by subtracting the 7.35 from the 10. 

10 - 7.35 = 2.65
3 0
3 years ago
Y=(x-1)^2-9 standard form
dezoksy [38]

Answer:

Y=x^2-2x-8

Step-by-step explanation:

rgbrgbrgbgbeefweuvhuuvhduvwg

6 0
3 years ago
A number is totally even if all its digits are even. For instance, the numbers 2022 is totally even. How many four-digit totally
dem82 [27]

Answer:

The units digit of our number should be and can be any of 0, 2, 4, 6  (four opportunities).

The tens  digit of our number should be and can be any of 0, 2, 4, 6  (four opportunities).

The hundreds digit of our number should be and can be any of 0, 2, 4, 6, 8  (five opportunities).

The thousands digit of our number should be and can be any of 2, 4, 6  (three opportunities).

So, there are 4*4*5*3 = 16*15 = 240  such 4-digits totally even numbers, satisfying the condition.     ANSWER

Step-by-step explanation:

3 0
3 years ago
18. Given the following four lines, pick the true statement.
Sav [38]

Answer:

Lines 2 and 4 are perpendicular

Step-by-step explanation:

Line 2: 4y=3x-4

y=3/4x - 1

Line 4: 4x+3y=-6

3y=-6-4x

y=-2 - 4/3x

The two lines are perpendicular since -4/3= - (inverse of 3/4)

8 0
3 years ago
Read 2 more answers
How many triangles are needed to draw the net of this object?
fomenos
For this case we observe that we have a triangular prism.
 The triangular prism has two triangles.
 A triangle for the base of the prism.
 A triangle for the top of the prism.
 The lateral faces of the prism are rectangular.
 Answer:
 
Are needed:
 
2 triangles
5 0
4 years ago
Other questions:
  • The mathematics club will select a president, a vice president, and a treasurer for the club. if there are 15 members in the clu
    12·1 answer
  • Which combination of numbers in this group has the highest value? 4 (-4), 4*|-2|, -4 * |2|, | -4 | * (-2), 4 2?
    11·1 answer
  • Find the volume of L-Blocks
    13·2 answers
  • Whats the answer of 89÷0.534
    15·2 answers
  • Daniel owed his mom $5 yesterday. That amount tripled today after he borrowed money to buy a CD. Which of the following expressi
    12·2 answers
  • Who is good at math??
    6·1 answer
  • When taking a 12 question multiple choice test, where each question has 3 possible answers, it would be unusual to get _____ or
    12·1 answer
  • Jeff spends one half of his paycheck. he then gives one third of the remainder to charity and puts the rest in the bank. what fr
    10·1 answer
  • The algebraic rule for a reflection over the x-axis is one for the following:
    7·2 answers
  • Please help me on this!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!