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
statuscvo [17]
3 years ago
7

Select all that are equal to 5³x 5⁻⁷

Mathematics
2 answers:
AnnyKZ [126]3 years ago
8 0

Answer:

The third and fifth are correct

The second one is NOT correct

Oksana_A [137]3 years ago
5 0
Answer : the second and third ones are correct.

explanation for the second one : they don’t accept negative exponent answers. by putting a “1” on top, it just means that you’re simplifying the problem and you’re just taking the 5^-4 and making it positive

explanation for the third one : it’s just the answer to 5^3•5^-7 but not simplified yet
You might be interested in
Which point on the number line represents the number that can be added to-3
vova2212 [387]

Answer: 3

Step-by-step explanation: This is because the 2 numbers are opposites, which cancel each other out, going back to zero.

8 0
3 years ago
Read 2 more answers
HELP PLZ!!!!!!!!!!!! 30POINTS!!!!!!!!
NISA [10]

Answer:

A

Step-by-step explanation:

just watch and go with the flow

7 0
3 years ago
A rectangular yard has a width that is 10 feet longer than the width . If the the area of the yard is 600 squared feet , find th
olga55 [171]

Answer:

length = 30 feet and width = 20 feet

Step-by-step explanation:

Let l is length and b is width of a rectangular yard. The area of a rectangle is given by :

A = lb ..(1)

A rectangular yard has a length that is 10 feet longer than the width.

length, l = 10+b ...(2)

ATQ,

Put the value of l in equation (1),

(10+b)b=600\\\\10b+b^2=600\\\\b^2+10b-600=0\\\\b^2+30b-20b-600=0\\\\b(b+30)-20(b+30)=0\\\\(b+30)(b-20)=0\\\\b=-30\ \text{feet}\ \text{and}\ b=20\ \text{feet}

Width can't be negative. The width is 20 feet.

Put the value of b is equation (2),

l = 10+20

l = 30 feet

Hence, the length and width are 30 feet and 20 feet.

8 0
3 years ago
–2(g − 13) + 15 = 1<br> how do you do this
slavikrds [6]

Answer:g=20

Step-by-step explanation:

-2g+26+15=1

-2g+41=1

-2g=1-41

-2g=-40

-40/-2= 20

5 0
4 years ago
Read 2 more answers
4a + 7b + 3a – 2b + 2a
zzz [600]
9a plus 9b equals 81
4 0
3 years ago
Other questions:
  • Evaluate.<br> 32 +32 : 42
    7·2 answers
  • What is the rate of change between the interval of x=3pi/2 and x=2pi&lt;br /&gt;
    8·2 answers
  • A sock drawer has 8 blue socks and 6 black socks. If I randomly select two socks, one at a time, what is the probability I will
    6·2 answers
  • Can someone help pls?
    15·2 answers
  • What is the probability of rolling a number less than three on a six-sided die?
    15·2 answers
  • What is the square root of 16x36?
    14·1 answer
  • Student Council sold caps and shirts as a fundraiser. The caps cost $5 and the
    5·1 answer
  • The incomes in a certain large population of college teachers have a normal distribution with a mean $75,000 and standard deviat
    10·1 answer
  • Solve for x. <br> A. 19.25<br> B. 14<br> C. 10<br> D. 6.5
    5·1 answer
  • Please help me!! <br><br>I dont understand!​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!