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
valentina_108 [34]
2 years ago
7

Jane evaluates x2-3x+5 for x=-2 below.

Mathematics
1 answer:
denis-greek [22]2 years ago
6 0

Answer: Jane incorrectly evaluated (-2)² in step 2.

Step-by-step explanation:

(-2)^{2}=4, not -4.

You might be interested in
Find the area of the triangle.<br> 24 in.<br> 32 in.
mrs_skeptik [129]

Answer:

A = 384 inches^2

Step-by-step explanation:

The area of a triangle is given by

A = 1/2 bh  where b is the length of the base and h is the height

A = 1/2 ( 32) *(24)

A = 384 inches^2

7 0
3 years ago
Read 2 more answers
Ill mark you brainlist plz help if you put something random I will report you!
Tresset [83]

Answer:

35

Step-by-step explanation:

180-145=35

5 0
3 years ago
Read 2 more answers
Which equation has the same solution as x -12 = 40
bearhunter [10]

Steps to solve:

x - 12 = 40

~Ad 12 to both sides

x = 52

Best of Luck!

4 0
4 years ago
Perform the indicated operation.(7 - 11/) + (-3 + 5/)
den301095 [7]

Answer:

<u>The correct answer is C. 4 -6</u>

Step-by-step explanation:

Let's solve the operation given, this way:

(7 - 11/) + (-3 + 5/)

7 - 11 - 3 + 5=

12 - 14 = - 2

<u>After resolving the parenthesis, adding and subtracting the result of thhe operation is - 2</u>

<u>The correct answer is C. 4 -6</u>

4 0
3 years ago
Keelie has a triangular-shaped card. The lengths of its sides are 4.4 cm, 5.5 cm, and 6.6 cm. Is the card a right triangle?
tino4ka555 [31]

Answer:

No

Step-by-step explanation:

We can use the Pytaghorean theorem to verify it

4.4^2 + 5.5^2 = 6.6^2

19.36 + 30.25 = 43.56

49.61 = 43.56 (false)

5 0
3 years ago
Other questions:
  • How do you combine this to make a simpler expression?
    14·2 answers
  • Solve using long division SHOW WORK
    7·2 answers
  • One hundred employees of a company are asked how they get to work and whether they work full time or part time. The table below
    14·1 answer
  • If sinA-cosA=0, What is the value of TanA and SecA?​
    7·2 answers
  • Here are 12 boys and 8 girls in a class.
    12·2 answers
  • Which determines this shape?
    9·1 answer
  • Area 10 points plz h
    6·1 answer
  • Twenty people bought raffle tickets, including
    15·1 answer
  • If you are good at math please help me answer all 4 please
    5·1 answer
  • 1) Mr. Rios bought a house in 1960 for $20,000. The value of the house increased by
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!