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
dexar [7]
3 years ago
11

Which expression is equivalent to 81-16x^2

Mathematics
1 answer:
iris [78.8K]3 years ago
4 0
Is should be (9-4x)•(9+4x)
You might be interested in
Four friends ordered a pizza.Christopher ate 1/5, Emma ate 0.27, and Jamie ate the rest.what percent did Jamie eat?
DENIUS [597]
Percent means parts out of 100

so
1/5=0.20
chris+em+jam=100%=1
0.20+0.27+jam=1
0.47+jam=1
minus 0.47 both sides
jam=0.53
jam=53/100
jam=53%

jamie ate 53%
7 0
4 years ago
Four hundred five times seventy
12345 [234]

Answer:

Step-by-step explanation:

28350, two thousand and eight, three hundred and fifty

7 0
3 years ago
Read 2 more answers
-3 1/2x - 4 = -38 1/8<br><br> How do I do this?
abruzzese [7]

Hello, I will try my best to explain this to you as simple as possible.

First, you have to pass the -4 to the other side, like this:

-3 1/2x - 4 = -38 1/8

              ↓

-3 1/2x = -38 1/8 - 4

Then, you have to subtract -4 from -38 1/8, like so:

-3 1/2x =  -38 1/8 - 4

              ↓

-3 1/2x = -42 1/8

My preferred method for this next step is this:

-3 1/2x = -42 1/8

              ↓

-7/2x = 337/8

Then, we divide:

-7/2x = -42 1/8

              ↓

x = (-337/8) / (-7/2)

x = 12.0357142857

So, the answer is: 12.0357142857.

Hope this helped! c:

8 0
3 years ago
Use a Maclaurin series derived in this section to obtain the Maclaurin series for the given functions. Enter the first 3 non-zer
mr Goodwill [35]
-1(5x2) plus the points
5 0
2 years ago
What is the value of f in the equation f+1/6=3/7
kari74 [83]
11/42
The way I got it is because I took 1/6 minus 3/7 to get the answer of f=11/42
4 0
3 years ago
Read 2 more answers
Other questions:
  • Find the volume of a cylinder of height 6" and base with circumference 16".
    14·1 answer
  • What is the product of a+3 and −2a2+15a+6b2?
    5·2 answers
  • A teacher is interested in performing a hypothesis test to compare the mean math score of the girls and the mean math score of t
    12·1 answer
  • Find the critical value ta/2 needed to construct a confidence interval of the given level with the given sample size. Round the
    12·1 answer
  • Help me plzzz!?!?? true or false
    5·2 answers
  • 4. Liza wants to have more than $750 in her
    11·2 answers
  • in the graph below what is the unit rate ken paid to rent a go kart create a table to help finding the unit rate
    7·1 answer
  • BRAINLIEST IF CORRECT<br> PLEASE HURRY
    7·2 answers
  • Find n so that mean of the data set is 140. (120, 145, 130, 80, 95, 100, 340, n)
    13·2 answers
  • The slope of a line shows the ___________ ____ ___________ for that line. This means that it tells us how far __________________
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!