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
gavmur [86]
3 years ago
11

Find the value of c that makes each trinomial a perfect square. x^2-13x+c

Mathematics
1 answer:
vova2212 [387]3 years ago
8 0

Answer:

169/4

Step-by-step explanation:

x² - 13x + c

x² -2(x)(13/2) +(13/2)²

(13/2)² = 169/4 or 42 ¼

You might be interested in
EASY I NEED HELP<br><br> MATH QUESTION
gayaneshka [121]

Answer:

0

Step-by-step explanation:

just put in 5 for x

7 0
3 years ago
Two numbers differ by 3. Their product<br> is 28. Find the numbers.
Paraphin [41]

Answer:

Two solutions (-4,-7) and (4,7)

Step-by-step explanation:

x = y + 3

x*y = 28

(y+3)*y=28

y^2+3y-28=0

(y+7)(y-4)=0

y=-7, y=4

x=-4, x=7

3 0
2 years ago
Simplify.<br><br><br><br><br><br><br><br> im stuck on this one need help !
taurus [48]
C is the answer radical 77/22
4 0
3 years ago
Read 2 more answers
Eric works in landscaping. He charges a fee of $25 plus $15 per hour. What is the least number of hours he must work in order to
nlexa [21]

Answer:

5 hours

Step-by-step explanation:

you would so 100 minus 25 (25 is just one charge fee) which is 75 then divide 75 into 15 which is the hourly pay, and get 5 which is the hours he must work

3 0
3 years ago
Which situation could be represented by the graph?
Nady [450]
Linear functions parabola mostly things in algebra
4 0
4 years ago
Other questions:
  • Help I don’t know how to figure this problem out
    15·1 answer
  • What is 40,000,090 in word form?
    15·1 answer
  • A rectangle is <br> Select all that apply
    9·2 answers
  • Can someone help me solve this please?​
    7·1 answer
  • 6957÷10 Solve the QUESTION ​
    9·2 answers
  • A company rents out 11 food booths and 24 game booths at the county fair. The fee for a food booth is $175 plus $5 per day. The
    5·1 answer
  • Please help due in 19 minutes
    10·1 answer
  • A highway noise barrier is 120 m long is constructed in 2 pieces. One piece is 45 m longer than the other one. Find the length o
    10·1 answer
  • PLEASE HELP it means a lot !
    9·2 answers
  • The price of a camera including taxes is 17.5% is 94 dollars. what was its price before the taxes?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!