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
Maru [420]
3 years ago
14

What is a factor of 144-49x^2

Mathematics
1 answer:
Alenkinab [10]3 years ago
3 0
(12+7x)(12-7x)
Because the square root of 144 is 12 and for 49 is 7 
You might be interested in
#22-1: There are 8 sections of the spinner. There are 2 red, 2 green, 2 blue, and 2 yellow sections. the
lutik1710 [3]

Answer:

1/2

(This is assuming all sectors are congruent)

Step-by-step explanation:

Well the other two colors that aren't red or green is blue and yellow.

There are 2 blues and 2 yellows.

There are 8 sections altogether.

We are asked to find the probability that our spinner will land on blue or yellow so we do (blue+yellow)/all = (2+2)/8=4/8=1/2.

This probability was assuming all sectors were congruent sectors.

7 0
3 years ago
Read 2 more answers
(CO 4) In a sample of 15 stuffed animals, you find that they weigh an average of 8.56 ounces with a standard deviation of 0.09 o
Masja [62]

Answer:

92% Confidence Interval = [8.515, 8.605]

Step-by-step explanation:

The number of samples given is 15,this less than 30, hence, we use the t score confidence Interval

= Mean ± t score × Standard deviation/√n

Mean = 8.56 ounces

Standard deviation = 0.09 ounces

n = 15

We find the degrees of freedom = n - 1

= 15 - 1 = 14

Using the T score table

T score for 92% confidence interval with degrees of freedom 14

= 1.8875

Hence:

Confidence Interval =

= 8.56 ± 1.8875 × 0.09/√15

= 8.56 ± 0.0454010035

Confidence Interval

8.56 - 0.0454010035

= 8.5145989965

≈ 8.515

8.56 + 0.0454010035

= 8.6054010035

≈ 8.605

92% Confidence Interval = [8.515, 8.605]

7 0
3 years ago
How to tell whether its a prime or composite number
Lunna [17]
Prime numbers have only 2 factors 1 and its number for example:
2, 3, 5, 7, 11, 13, 17, 19, 23

Like this 1*2. Or 3*1

Composite numbers have more than two factors for example :
0, 4, 6, 8, 9, 10, 12, 14 15, 16..

For example 0 has many factors
0 times 3 0times 4

8 0
3 years ago
Read 2 more answers
Can anyone help solve this?
Mashcka [7]

Answer:

12.2

Step-by-step explanation

The triangles are congruent, so the sides are as well. Add 6.1 and 6.1 and you will get 12.2

5 0
3 years ago
Which describes money that is received from a sale of goods or services?
dalvyx [7]
The answer is Revenue
6 0
2 years ago
Other questions:
  • Find the degree measure of each angle in the triangle.
    7·1 answer
  • I am honestly the worst at geometry and this is my last proof for my class could someone help me, I don't wanna fail this proof.
    11·1 answer
  • If the area (in square units) of the region under the curve of the function f(x) = 4 on the interval [1, a] is 20 square units,
    9·2 answers
  • You have to complete at least 10 physics problems and math problems within 2 hours before you playing video games. It will take
    8·1 answer
  • How do i find the following f(x)?? Pls help
    14·1 answer
  • 6 ft<br> 4 ft<br> 6 ft<br><br> Help pls✨
    15·2 answers
  • Solve: 6x+1=2(3x-2)+5​
    6·1 answer
  • Move the dot to the number that equals 7 X
    13·1 answer
  • what is an equivalent fraction to 3/8 ​? Find a common denominator for the pair of fractions.​ Then, write equivalent fractions
    7·1 answer
  • How to Write the product of 3 and the square of a number increase by that number in algebraic expression
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!