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
Sonbull [250]
3 years ago
11

An airplane descends 1.5 miles to an elavation of 5.25 miles. Find the elevation of the plane before it's decent.

Mathematics
1 answer:
Kipish [7]3 years ago
7 0
Answer-
6.75 miles
Explanation-
You have to find the distance before so you went down which is negative, so going up is positive
Simple words-
You have to add the decimals.
Even simpler words-
Add
You might be interested in
Please help me out !!!!!!
MA_775_DIABLO [31]

Answer:

Im sorry but I am not really sure myself ! I hope you find or found your answer already !

Step-by-step explanation:

8 0
2 years ago
If A+B= 45° then prove that: tanA+ tanB+ tanA. tanB​
Iteru [2.4K]

Answer:

See Explanation

Step-by-step explanation:

A+B= 45 \degree \\  \\ assuming  \:  \tan \: on \: both \: sides \\  \\\implies \: \tan( A+B)=  \tan 45 \degree \\  \\  \implies \: \tan( A+B)=  1 \:  \: \\  (  \because \: \tan 45 \degree = 1) \\  \\ \implies \:  \frac{\tan \: A +\tan \: B }{1 - \tan \: A .\tan \: B }  = 1 \\  \\ \implies \: \tan \: A +\tan \: B = 1 - \tan \: A .\tan \: B \\  \\ \purple{ \implies }\:  \orange{ \bold{\tan \: A +\tan \: B  + \tan \: A .\tan \: B= 1 }} \\  \\ thus \: proved

8 0
2 years ago
F(x) = 2(2)2 – 3(2) + 7<br> = 2(4) – 3(2) + 7
hammer [34]

Answer:

9

Step-by-step explanation:

2(2)2 -3(2) + 7

2(4) - 6 + 7

8 - 6 + 7

2 + 7

9

5 0
3 years ago
Subtract.
MrRissso [65]

Answer:

5x^2 -3x +9

Step-by-step explanation:

(5x2 + 7) - (3x - 2)

Distribute the minus sign

5x^2 +7 -3x +2

Combine like terms

5x^2 -3x +9

6 0
2 years ago
Use a truth table to test the validity of the following argument.
stiv31 [10]
Where’s the truth table test ?
7 0
3 years ago
Read 2 more answers
Other questions:
  • There are 49 flowers to split evenly between 7 vases. How many flowers go in each vase?
    9·2 answers
  • Will give brainlest Please help
    5·2 answers
  • The speed of the international space station is 27,576 kilometres per hour.
    9·1 answer
  • the sum of the integers with different signs is4 give two possible integers that fit this description
    6·1 answer
  • Which of the following are characteristics of the graph of the linear parent
    12·1 answer
  • Suppose the radius of a circle is 2. What is its circumference?
    12·1 answer
  • William had $78.12 in his savings account. after making a deposit,he had $114.08. if d represents the amount of the deposit, whi
    12·2 answers
  • Please help !! ed 2020-2021 question trig
    14·1 answer
  • Explain the meaning of the table and write the constant of proportionality in an equation. Susan is going to the library from ho
    12·2 answers
  • Which is NOT an improper fraction that is equal to 8 ????
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!