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
slava [35]
3 years ago
15

Help please !!:) For y =3x -2x^2 +5x^3 show how to find the value for y when x = 3

Mathematics
1 answer:
victus00 [196]3 years ago
7 0

y = 3x-2x∧2+5x∧3

When we replace x with value 3 we get

y = 3 * 3 - 2 * 3∧2 + 5 * 3∧3 => y = 9-2*9+5*27 => y = 9-18+135 => y = 126

good luck!!!

You might be interested in
How is 1/5 changed to a decimal​
Ksenya-84 [330]

Answer:

just divide 1/5 by 100 and you should get it

Step-by-step explanation:

3 0
3 years ago
Hey um this is confusing
aleksandr82 [10.1K]

Answer:

15.7

Step-by-step explanation:

Lets take a = 50.

Area of Sector =

\frac{a}{360} \pi {r}^{2}  \\  =  \frac{50}{360} \pi {6}^{2}  \\  =  \frac{50}{360} (3.14)(36) \\  = 15.7units {}^{2}

4 0
2 years ago
Describe how you could find the product of 700 and 900
gizmo_the_mogwai [7]
7 * 9 = 63
add four 0's from 700 and 900 
630,000
6 0
3 years ago
The perimeter of a rectangular garden is 374.
marusya05 [52]

Answer:

The width is 88

Step-by-step explanation:

<u>Perimeter of a rectangle:  2L + 2W</u>

<u />

<u>Step 1:  Solve for W</u>

374 = 2(99) + 2W

374 - 198 = 198 + 2W - 198

176 / 2 = 2W / 2

88 = W

Answer:  The width is 88

3 0
2 years ago
let m angle A = 40 degrees. If angle B is a complement of angle A and angle C is a supplement of angle B, find these measures
FinnZ [79.3K]
A= 40 B=50 C=130
.............
7 0
3 years ago
Read 2 more answers
Other questions:
  • Can someone help me ? Its due today please
    10·2 answers
  • A researcher examines 27 water samples for mercury concentration. The mean mercury concentration for the sample data is 0.097 cc
    10·1 answer
  • You will be making hanging flower baskets. The plants you have picked out are blooming annuals and non-blooming annuals. The blo
    8·1 answer
  • Richard goes to the electronics store. He buys 2 memory cards that cost $8.99 each and 3 packages of batteries that are on sale
    14·2 answers
  • How many 3/4 foot pieces of string can be cut from a 6 foot piece of string?
    5·2 answers
  • What division problem does the model represent? ...÷1/3 <br>The quotient is​...
    15·2 answers
  • -80 = y; to solve for y what has to be done? ​
    13·2 answers
  • Jamie bought a necklace at a department store for 23.50. Later that day, she saw the same necklace at a local jewelry store for
    12·1 answer
  • Design a poster showing the definitions of a translations, reflection, rotation, and symmetry. Include the word (with your own w
    8·1 answer
  • Oaquin counted the number of steps on each level as he ran up the stairs of the tower.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!