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
My name is Ann [436]
3 years ago
9

Simplify. y^-3 pls help me i need this very bad

Mathematics
1 answer:
prisoha [69]3 years ago
7 0
My understanding is that when the power is a negative number, move it to the denominator and change it to positive. 
In this case, the base is y, the power is -3
y^(-3)=1/(y^3)
You might be interested in
The radius of a sphere is measured to be 3.0 inches. If the measurement is correct within 0.01 inches, use differentials to esti
Zarrin [17]

Answer:

ΔV = 0.36π   in³

Step-by-step explanation:

Given that:

The radius of a sphere = 3.0

If the measurement is correct within 0.01 inches

i.e the change in the radius Δr = 0.01

The objective is to use differentials to estimate the error in the volume of sphere.

We all know that the volume of a sphere

V =  \dfrac{4}{3} \pi r^3

The differential of V with respect to r is:

\dfrac{dV}{dr }= 4 \pi r^2

dV = 4 πr² dr

which can be re-written as:

ΔV = 4 πr² Δr

ΔV = 4 × π × (3)² × 0.01

ΔV = 0.36π   in³

5 0
3 years ago
HELP PLEASE ASAP!! (10 pts)
Mandarinka [93]

Answer:

is there a question or picture?

8 0
2 years ago
Choose the letter for the best answer.
arlik [135]

Answer:C

Step-by-step explanation:

78-17.5*2 = 43 so C

8 0
3 years ago
Read 2 more answers
The perimeter of a rectangular garden is 42 feet. The length of the garden is 5 feet more than twice the width. Find the length
zlopas [31]

Answer:

W=5.3, l= 15.6

Step-by-step explanation:

Perimeter of a rectangle p=2(l+w)

P= 42

W= x

L= 5+2x therefore 42=2(5+2x+x)

42=10+6x , 32=6x

Make x subject of formula

X=32/6 x=5.3 there for w=5.3

Where L= 5+2x ; L=5+2(5.3)

L therefore = 15.6

3 0
3 years ago
Can someone help me?It's urgent and thank you!
allochka39001 [22]

Answer:

the first option

Step-by-step explanation:

because x^3 is exponential while ab^2 is linear

3 0
3 years ago
Other questions:
  • What is 90 divided by .36
    6·1 answer
  • Brianna took a math test with 20 questions and she answered 16 questions correctly.In order to get an A, she needs to answer at
    7·2 answers
  • a man pays 330 each month for his gym membership what is the change in the amount of money in his account after two thirds of a
    11·1 answer
  • Two angles in a triangle have measures of 25° and 55°.
    15·1 answer
  • Describe the differences and<br> similarities between the following<br> y = 2x – 3 and y &lt; 2x – 3
    15·1 answer
  • Number 4 please. its confusing
    12·2 answers
  • Find the rate of change: (18, 4.5) (20, 5) (22, 5.5) (24, 6)
    8·2 answers
  • Hello can someone please help me ??? Solve the following system of equations graphically on the set of axes ?? y=2/3x+3 ........
    5·1 answer
  • This box plot shows information about the marks scored in a test.
    9·1 answer
  • Guys, can you please correct my answer for Question #45 of The Quadratic Relations for me, please?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!