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
dimulka [17.4K]
3 years ago
9

Giving 30 points to a good explanation/answer.

Mathematics
2 answers:
lys-0071 [83]3 years ago
4 0

Answer:

None of these are correct.

Step-by-step explanation:

Hello there!

If you are asked to multiply two expressions with exponents, add the exponents and place them on top of the original number.

The correct answer is 5^9.

:)

jekas [21]3 years ago
4 0

Answer:

5^{9}

Step-by-step explanation:

Indicie multiplication works by adding the exponent presuming that the base is the same.

4^{7}, 4 is the base and so stays the same, 7 is the exponent.

x^{2}, here the equation is the same as x * x as exponents work by multiplying the base, x, by iteself y times, where y is the exponent and in this case 4.

As we know this, x^{2} * x^{2} can be simplified too x^{4}, which is the same as

x * x * x * x, so we know in such a situation we just add the two exponents together.

You might be interested in
X^4-x^2-42=0 <br>need to solve equation and find solution set
Ipatiy [6.2K]
That's a quadratic equation in x^2, which means we get an extra square root and \pm at the end.

x^4 - x^2 - 42 = 0

We factor,

(x^2 - 7)(x^2+6) = 0

x^2 = 7 \quad \textrm{or} \quad x^2 = -6

x = \pm \sqrt{7} \quad \textrm{or} \quad x = \pm i \sqrt{6}
5 0
3 years ago
Clay wrote three checks for $35 each from his checking account, withdrew $100 and made a deposit of $96. What was the change in
Serhud [2]

Answer:

The balance in the account has fallen by $ 109

Step-by-step explanation:

Given

Clay wrote three checks of amount = 35 dollar each

The total amount clay is planning to withdraw through check is equal to

3 * 35\\= 105

On this Clay further withdraws an amount of $ 100

She then make a deposit of $ 96

The net change in the account is equal to

Deposits - withdrawals

96 - 100 -105 \\= -109

The balance in the account has fallen by $ 109

5 0
2 years ago
A particle is projected at a speed of 12 ms^-1 up a straight inclined track. Whilst on the
seraphim [82]

The time taken for the particle to travel more than 8 meters from the point of projection is 0.59 s.

<h3>Time of motion of the particle</h3>

The time taken for the particle to travel more than 8 meters from the point of projection is calculated as follows;

s = v₀t + ¹/₂at²

8 = 12t + (0.5 x 5)t²

8 = 12t + 2.5t²

2.5t² + 12t  - 8 = 0

solve the equation using formula method

t = 0.59 s

Thus, the time taken for the particle to travel more than 8 meters from the point of projection is 0.59 s.

Learn more about time of motion here: brainly.com/question/2364404

4 0
2 years ago
The distance an object falls when dropped from a tower varies directly as the square of the time it falls. If the object falls 1
Tanzania [10]

Answer:

the object will fall 792 feet in 17 seconds

Step-by-step explanation:

first you can do 144 multiplied by 5 because that would be 15 of those seconds next you would do 144 divided by 2 because you only need 2 seconds to reach 17 your answer would be 72 then you would do 720+72=792 so it would fall 792ft in 17 seconds

3 0
3 years ago
Read 2 more answers
20 points pleas help!!
Anna [14]

I think if I did it right it should be B

5 0
2 years ago
Read 2 more answers
Other questions:
  • How many different ways can one roll a sum of 6 when rolling two dice?
    14·2 answers
  • If you add 1/3 of a number to itself you get 1348 what is the number
    11·1 answer
  • A student’s rectangular desk is 30 inches long and 18 inches wide. The teacher’s desk is similar to the student’s desk and has a
    13·1 answer
  • If you awnser this correctly I will give you more points​
    12·2 answers
  • The Sugar Sweet Company is going to transport its sugar to market. It will cost $3500 to rent trucks, and it will cost an additi
    15·1 answer
  • ASAP I HAVE A MATH FINAL PLEASE
    12·1 answer
  • Three different ropes are used to pull boats in the water. Rope A is
    14·1 answer
  • Can someone help please
    12·1 answer
  • Help i give brainliest
    11·2 answers
  • PLEASE HELP QUICK!!!
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!