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
Yuliya22 [10]
3 years ago
11

Need help on this question

Mathematics
1 answer:
Soloha48 [4]3 years ago
7 0

Answer:

Both equal 4

Step-by-step explanation:

(a-b)^2

(7-9)^2

(-2)^2

4

a^2-2ab+b^2

7^2-2(7)(9)+9^2

49-126+81

4

You might be interested in
Abdul is on his way home in his car. He has driven 18 miles so far, which is two-thirds of the way home. What is the total lengt
Drupady [299]

18 miles are 2/3 of the total length home so 1/3 is 18/2=9 miles

the total length of his drive is 3(1/3) = 3·9= 27 miles

answer is 27 miles

3 0
4 years ago
P - 5(p+4) = p - (8-p)
zhuklara [117]

Answer:

Simplifying 6p + 2(4 + -2p) = 3(p + 4) 6p + (4 * 2 + -2p * 2) = 3(p + 4) 6p + (8 + -4p) = 3(p + 4) ... Move all terms containing p to the left, all other terms to the right. ... When you enter an equation into the calculator, the calculator will begin by ... Similarly, 2 * (x + 5) can also be entered as 2(x + 5); 2x * (5) can be entered as 2x(5).

Step-by-step explanation:

4 0
3 years ago
In the following random experiment, decide whether the random variable X is binomial or not:
jok3333 [9.3K]

Answer:

(A) Binomial

Step-by-step explanation:

For each person, there are only two possible outcomes. Either they are left-handed, or they are not. This is the first condition for the random variable X being binomial.

The selections are independent, that is, the probability of a person being left handed is independent from other people. This is the second condition for the random variable X being binomial.

Since both conditions(only two outcomes, independent trials) are satisfied, the random variable X is binomial.

So the correct answer is:

(A) Binomial

7 0
3 years ago
Find the slope A) - 1/3 B) -3 C) 1/3 D) 3
Eddi Din [679]
Answer: Choice C) 1/3

------------------------------------------------

Explanation:

Two points on this line are (0,2) and (3,3)
Let (x1,y1) = (0,2) and (x2,y2) = (3,3)
We can use the slope formula to get

m = (y2 - y1)/(x2 - x1)
m = (3 - 2)/(3 - 0)
m = 1/3

which is why the answer is choice C. The slope of 1/3 means that each time you rise 1 unit, you run 3 units to the right. In other words,

rise/run = 1/3
5 0
3 years ago
All and I need work shown please help
IceJOKER [234]
Man U are asking for a lot
4 0
4 years ago
Other questions:
  • some kids like to ride their bikes to and from school let d be the distance in miles from a kid home to school write 2 expressio
    5·1 answer
  • Add an equation and answer
    8·1 answer
  • 5/6+2/9 thanksssssssssssss
    10·2 answers
  • Fill in the blank with a constant, so that the resulting expression can be factored as the product of two linear expressions: 2a
    14·1 answer
  • Jessica drew a scale
    8·1 answer
  • A certain town never has two sunny days in a row. Each day is classified as being either sunny, cloudy (but dry), or rainy. If i
    11·1 answer
  • “??.?.........what jsjsndjeisiis
    5·1 answer
  • PLEASE HELP DUE SOOOON
    9·1 answer
  • What are the dimensions of this rectangle?
    15·1 answer
  • Please say me the answer fast and correct.... ​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!