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
Makovka662 [10]
2 years ago
8

Amy thinks that 5 to the power of 3 is 3x 3 x 3, or 27. Explain what Amy is doing wrong.

Mathematics
1 answer:
Jlenok [28]2 years ago
6 0
It should be 5x5x5 or 125
You might be interested in
Identify √169/64 as rational or irrational and explain your reasoning.
Alex_Xolod [135]

Answer:

Rational

Step-by-step explanation:

This is rational because the square root of 169/64 would be 13/8 and any rational number could be put into a fraction

4 0
2 years ago
50 pounds to 35 pounds percentage of change
iVinArrow [24]

Answer:

30%

Step-by-step explanation:

<h2><u>Percentage change </u></h2><h3>formula :</h3>

\frac{change}{origional} * 100

= 50 - 35 = 15

= \frac{15}{50}*100\\

<h3>= 30 %</h3>
4 0
3 years ago
THIS IS URGENT I NEED HELP ASAP.(9x 10^-3)^2
joja [24]

(9x 10^-3)^2=\frac{81x^{2}}{1000000}, so d 8.1x10^-6

Evaluate 1/2a^-4b^2 for a =-2 and b=4

\frac{1}{2} (-2)^{-4} *4^{2}\\\\\frac{1}{2} *\frac{1}{(-2)^{4}} *4^{2}\\\\\frac{1}{2} *\frac{1}{2^{4}}*4^{2}\\\\\frac{1}{2} *\frac{1}{16}*4^{2}\\\\\frac{1}{2} *\frac{1}{16}*16=\frac{1}{2}

A number raised to a negative exponent is sometimes negative.

Hope this helps, now you know the answer and how to do it. HAVE A BLESSED AND WONDERFUL DAY! As well as a great Valentines Day! :-)  

- Cutiepatutie ☺❀❤

8 0
3 years ago
1-73.
cricket20 [7]

36inch - 2 feet

72inch - 4 feet

144inch - 8 feet

18 X 2 = 36

1 + 1 = 2

18 x 4 = 72

1 x 4 = 4

18 x 8 = 144

1 x 8 = 8

8 0
2 years ago
Find all real square roots of −81 .
Lilit [14]
There are no real roots for a negative number, so -81 has no real roots, if the number is 81 however, then the tow roots are 9
3 0
3 years ago
Other questions:
  • Suppose your SAT score is 1560. A college with an average SAT score for
    11·2 answers
  • What is the slope of the line through (1, 9) and (–3, 16)?
    6·1 answer
  • What is the equation of the line that passes through the point (3,6) and has a slope of 4/3
    14·1 answer
  • What is 40 + 3 rounded to the nearest ten?
    11·2 answers
  • Please help :(
    5·1 answer
  • What is the solution to 2x + 8 &gt; 10 ?
    9·1 answer
  • Solve the inequality -2z - 3 &lt; 5
    12·2 answers
  • 3 divided by 468 = _____
    8·1 answer
  • 40 points please help
    12·1 answer
  • I NEED HELP PLEASE!<br><br> 301 + 51% = <br><br> a. 389<br> b. 439<br> c. 454<br> d. 396
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!