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
Ugo [173]
3 years ago
11

If f(x) = x^3-2x^2 which expression is equivalent to f(I)

Mathematics
1 answer:
elena-14-01-66 [18.8K]3 years ago
7 0

Answer: -1

Step-by-step explanation:

You might be interested in
Which of these relations is a function?​
Vinvika [58]

Answer:

top right

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
⅖ = ½ x<br> Explain your reasoning
fomenos

x = 4/5

2/5=1/2x

Step 1: Flip the equation.

1/2x=2/5

Step 2: Multiply both sides by 2.

2*(1/2x)=2*(2/5)x=4/5

4 0
2 years ago
Find the length of the following curve. If you have a​ grapher, you may want to graph the curve to see what it looks like.
stepladder [879]

The length of the curve y = \frac{1}{27}(9x^2 + 6)^\frac 32 from x = 3 to x = 6 is 192 units

<h3>How to determine the length of the curve?</h3>

The curve is given as:

y = \frac{1}{27}(9x^2 + 6)^\frac 32 from x = 3 to x = 6

Start by differentiating the curve function

y' = \frac 32 * \frac{1}{27}(9x^2 + 6)^\frac 12 * 18x

Evaluate

y' = x(9x^2 + 6)^\frac 12

The length of the curve is calculated using:

L =\int\limits^a_b {\sqrt{1 + y'^2}} \, dx

This gives

L =\int\limits^6_3 {\sqrt{1 + [x(9x^2 + 6)^\frac 12]^2}\ dx

Expand

L =\int\limits^6_3 {\sqrt{1 + x^2(9x^2 + 6)}\ dx

This gives

L =\int\limits^6_3 {\sqrt{9x^4 + 6x^2 + 1}\ dx

Express as a perfect square

L =\int\limits^6_3 {\sqrt{(3x^2 + 1)^2}\ dx

Evaluate the exponent

L =\int\limits^6_3 {3x^2 + 1} \ dx

Differentiate

L = x^3 + x|\limits^6_3

Expand

L = (6³ + 6) - (3³ + 3)

Evaluate

L = 192

Hence, the length of the curve is 192 units

Read more about curve lengths at:

brainly.com/question/14015568

#SPJ1

7 0
2 years ago
Calculate the product 48.9.8
Brilliant_brown [7]
Do you want it to multiply. O que ?
3 0
3 years ago
Lani opened a savings account with $450. She saves $225 per month. Which equation shows how much money Lani has in her account a
timurjin [86]
Hi.

The answer to your question is:

C. <em />y = 450 + 225<em>m</em>


8 0
3 years ago
Other questions:
  • Find the product. −2 (3.1) lol another
    7·2 answers
  • Jacob received a new salary of 45900 this is 8% more of his former salary what is his former salary
    14·1 answer
  • To prove that two lines cut by a transversal are parallel, one must show that __________.
    6·2 answers
  • Can someone help me with these two questions I’m stuck! For the first one I thought I would need to multiply 5 by pi but it turn
    10·2 answers
  • Can someone help please
    14·1 answer
  • A researcher wants to know if there is a relationship between the number of shopping centers in a state and the retail sales (in
    12·1 answer
  • Easy problem just need to check answer
    5·2 answers
  • The measure of an angle is 77°. What is the measure of its complementary angle?
    10·1 answer
  • Me wit filtersssssssssssssss
    12·2 answers
  • Could some please help and explain?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!