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
pentagon [3]
2 years ago
9

Please help I don’t understand at all

Mathematics
1 answer:
kenny6666 [7]2 years ago
6 0

Answer:

a

Step-by-step explanation:

1. Reduce the index of the radical and exponent with 2

√(a^2) = a

Basically square root is also can be represent as power of 1/2. Which is (a^2)^1/2. Then you can multiply both power. So you will get a^(2/2). solve it hence the solution is a^1 which is a. Hopefully this will help

You might be interested in
A refrigerator costs $580 a year to run. A family purchases a new one for $1200 that will save them 22% annually in energy costs
NeTakaya

Answer:

It will take nine years and four months for the refrigerator to pay for itself.

Step-by-step explanation:

The new refrigerator which costs $1200, saves the family 22% annually in energy cost.

Since the old refrigerator costs $580 to run, we want to determine how many years it will take for 22% of $580 per year to make $1200.

22% of $580

= 580 × 0.22

= 127.6

That is, it saved then $127.6 per year.

Now,

$1200/127.6

≈ 9.4

Which means, it will take 9 years and 4 months for the refrigerator to pay for itself.

7 0
3 years ago
Together, Tom and Max have 72 baseball cards. Tom has 2 more than times as many as Max has. How many baseball cards does Tom hav
Alecsey [184]
The answer will be 144 because if u had 72 × 2 u would get 11
7 0
3 years ago
Read 2 more answers
A pen is $1 cheaper than a stapler. Their total price is $5.20. Find the price of the pen.
Leno4ka [110]
$1.60 is the answer you divided 5.20 divided by the two items and you get 2.6 which you subtract the 1 dollar and get 1.6
8 0
3 years ago
Whats the area and perimeter of the parallelogram ?
lora16 [44]

Answer: I can't see image

Step-by-step explanation:

4 0
3 years ago
Tara has four favorite CDs the length of the CDs are 45 minutes 52 minutes and 38 minutes and 47 minutes what is the median leng
Vlad [161]

Answer:

Your answer is 46 minutes.

Step-by-step explanation: By doing the median of the numbers you order the pairs from least to greatest. 38, 45, 47, 52. You find the middle number if its an even number of pairs you pick the two middle most numbers and add them together.

45 + 47= 92

Then you divide the sum by the number of pairs. Which we have 2 pairs.

92/2 = 46 hence your answer will be 46 minutes.

7 0
3 years ago
Other questions:
  • 1 1/2× 3/4 please answer
    6·2 answers
  • in her garden pam plants the tomato seeds inches below the ground after one mouth the tomato plants has grown a total of inches
    13·1 answer
  • What is the value of fraction 1 over 2x3 3.4y when x = 4 and y = 2? 12.8 14.8 25.8 38.8
    7·1 answer
  • Please identify the following. 15:50 = ?/100 <br> What is the percent?
    14·2 answers
  • A box shaped figure like a rectangular prism has a length of 8 inches and a width of 8 inches its volume is 512 cubic inches. wh
    14·2 answers
  • It is said that dogs age seven years for every people year.Masons dog,sheep,was born on masons eighth birthday.When mason was ni
    10·1 answer
  • I need help with this please
    6·1 answer
  • What is 7/45 x 9/49 <br> Please answer this
    12·2 answers
  • HELPP please idk what to do
    10·2 answers
  • The nature of the roots of 3x^2+4x-5=0
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!