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
kati45 [8]
3 years ago
7

Evaluate (-7)2. p l e a s e a n s w e r q u i c k\

Mathematics
2 answers:
devlian [24]3 years ago
7 0

Answer:

(-7)2 = -14

Step-by-step explanation:

The parenthesis basically mean "multiply". So, this is a simple equation meaning -7 x 2. And remember, anytime we multiply a positive by a negative, you get a negative. So, simply multiply 7 x 2 = 14 and add a negative sign to make the solution true. So, -7 x 2 or (-7)2 = -14

Hope this helps! If you have any additional questions, please don't hesitate to ask me or your teacher to be sure you master the subject. Also thank you for the generous points!! Stay safe and please mark brainliest!!

zhenek [66]3 years ago
6 0

Answer:

-14

Step-by-step explanation:

just act as if -7 were positive then you know 7x2 = 14 cause' "()" means multiplication.

last, since 7 was negative in the first place then you turn your product back to a negative and you get -14

mark brainliest :)

You might be interested in
The perimeter of a square is 2 meters. How many centimeters long is each side?​
Rzqust [24]

Answer:

0.5 meters (50 cm.)

Explanation: 2 divided by 4=0.5=50 cm.

8 0
3 years ago
Read 2 more answers
the ratio of the measures of the three angles in a triangle is 2:9:4. find the measures of the angles
givi [52]
Let the measures of three angles be 2x, 9x, 4x
Sum of the angles of a triangle = 180
2x+9x+4x = 180
15x = 180
x = 180/15 = 12
First angle = 2x = 2*12 = 24°
Second angle = 9x = 9*12 = 108°
Third angle = 4x = 4*12 = 48°
I hope it is helpful:D
5 0
4 years ago
A game has three possible outcomes : win, lose, or tie. The probability of a loss is 0.1, and the probability of the tie is 0.5.
Inga [223]
P(not winning) = p(loss) + P(tie) = 0.1 + 0.5 = 0.6
8 0
4 years ago
Help plzz (30) points for both of the question-plz help - this is life or dead answer
Elodia [21]

Answer:

The answer is B) 11.

Step-by-step explanation:

We can solve this by making an expression to represent the situation. Let x = the number of student books in the box (what we're looking for):

2.3x + 4.3 + 0.4 = 30

2.3x + 4.7 = 30

2.3x + 4.7 - 4.7 = 30 - 4.7

2.3x = 25.3

2.3x/2.3 = 25.3/2.3

x = 11

8 0
4 years ago
Help me find the answer
dimulka [17.4K]

Answer:

40%

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • If a flask containing one liter of water was poured into 1,000 small cubes, then each cube would contain:
    8·2 answers
  • Which are correct representations of the inequality 6x ≥ 3 + 4(2x – 1)? Check all that apply.
    10·2 answers
  • If ƒ(x) = 2x, then ƒ -1(x) =
    12·2 answers
  • If you bought a stock last year for a price of $77, and it has risen 17.9% since then, how much is the stock worth now
    10·1 answer
  • Survey / Statistical Question:<br> How many times has each person moved states?
    7·1 answer
  • Help, please and than
    6·1 answer
  • LOLOLOLOL PLS HELP THO <br> ASAP<br> WIlLL MARK BRAINLIEST MY GUY LOLOL
    8·1 answer
  • Given that x =4 and y= 1 over 2, find the value of 2x²- 3xy
    5·2 answers
  • Divide 297 into three parts which are in the ratio 5 : 13 :15​
    11·2 answers
  • Mucus moves through our body at the speed of 5 mm per minute. If you were riding in a tiny mucus-powered bus through your body,
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!