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
ZanzabumX [31]
3 years ago
8

What is the value of C so that X^2 + 15x + C is a perfect square trinomial?

Mathematics
1 answer:
MaRussiya [10]3 years ago
8 0

Answer:

225/4

Step-by-step explanation:

x^2+15x+c

take half of 15 and square it

(15/2)^2

225/4

You might be interested in
Ashley deposits $500 into an account that earns 2% interest compounded 3 times per year. How much money will Ashley have in her
Vadim26 [7]
A=p (1+r/k)^kt
A=500×(1+0.02÷3)^(3×4)
A=541.50
5 0
3 years ago
What is the value of x in the diagram?
Mamont248 [21]

Answer:

x+55=2x-15 [being corresponding angle

55-15=2x-x

40=x

4 0
3 years ago
Read 2 more answers
Chung is practicing archery so far he has fired 5 arrows at a target and hit the center 2 times at this rate if he fires 100 arr
bagirrra123 [75]
40 because if you multiply 2 by 100 it is 200 then divide that by 5 and you get 40
4 0
3 years ago
Read 2 more answers
Rachel mows 5 lawns in 8 hours. At this rate, how many lawns can she mow in<br> 40 hours?
expeople1 [14]

Answer: 25

Step-by-step explanation: 8*5=40, so multiply 5 by 5. Or, to put it another way:

5/8 = 25/40

8 0
3 years ago
How to calculate the number if 18 percent of diseases 52.2?​
motikmotik

Answer:

18% of 52.2

18/100 of 52.2

=9.396b

7 0
2 years ago
Other questions:
  • A building has 4 offices. There are 4 people in each of the offices. Each person has 4 chairs.
    8·2 answers
  • I need help on 5 and 6
    6·1 answer
  • What is the value of A when we rewrite
    14·1 answer
  • A dvd collection had 6 comedies, 10 westerns, 14 romance, 3 horror, and 7 mysteries. what percent of the collection was comedies
    6·1 answer
  • Evaluate P(4,4) <br> Please help me with this asap. It is timed
    11·1 answer
  • Math Question Who ever helps gets brainlist
    14·1 answer
  • Phil has 50 nickels and dimes worth $4.15. How many dimes does he have
    10·1 answer
  • 8
    14·1 answer
  • PLEASE HELP ASAP!!!!! LOTS OF POINTS WILL MARK BRAINLIEST
    12·2 answers
  • Which of the following statements are true about the graph below? Select all that apply
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!