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
Alekssandra [29.7K]
3 years ago
6

Find the value of c that makes x^2–6x + c a perfect square trinomial and write as a binomial squared.

Mathematics
1 answer:
denpristay [2]3 years ago
3 0

Answer: 9

Step-by-step explanation:

Given

The function is x^2-6x+c

To make it a perfect square, compare it with (a-b)^2=a^2+b^2-2ab

Here,

x=a,\\-6x=-2ab\\\\\therefore b=3

So, c must be square of b i.e. 9

x^2-6x+c\Rightarrow x^2-6x+9\\\Rightarrow (x-3)^2

Therefore, value of c is 9.

You might be interested in
Help me with my geometry
GalinKa [24]

What do you need help with? I'm looking for points mate..

6 0
3 years ago
If I have 365 days of school and today is the 23rd day of school how days do I have left
docker41 [41]

You have 342 days left of school.

365 - 23 = 342

4 0
3 years ago
Which intersection forms a parabola?
NeTakaya

Answer

A plane intersects only one nappe of a double-napped cone, and the plane is not parallel to the generating line of the cone.

Step-by-step explanation:

Parabola is a symmetrical open plane bend framed by the crossing point of a cone with a plane parallel to its side. The way of a shot affected by gravity in a perfect world takes after a bend of this shape.

7 0
3 years ago
You are spreading fertilizer on a golf course at the rate of 40 pounds per 10,000 square feet. If the course is 320 acres, how m
NemiM [27]
1 Acre = 43560 square feet 
1 Ton = 2000 pounds

320 Acres = 320 * 43560 square feet = 13939200 = <span>1393.92 * 10,000

</span>1393.92 *40 pounds needed = 55756.8
55756.8 / 2000= <span>27.8784 </span>
5 0
3 years ago
Read 2 more answers
PLEASE HELP! URGENT! 35 POINTS!
cluponka [151]
In a triangle, the three interior angles always add to 180°

m∠R + m∠S + m∠<span>T = 180

</span><span>(2x+10) + (2x+25) + (x-5) = 180
</span>2x+10 + 2x+25 + x-5 = 180
5x + 30 = 180
5x = 150
x = 30
5 0
3 years ago
Read 2 more answers
Other questions:
  • Ralph is 3 times as old as Sara. In 4 years, Ralph will be only twice as old as Sara will be then. Find Ralph's age now.
    11·1 answer
  • A tree cast a shadow 15 feet long. At the same time, a 18 foot flag pole casts a shadow 10 feet long. How tall is the tree?
    7·1 answer
  • Two factories I and II produce phones for brand ABC. Factory I produces 60% of all ABC phones, and factory II produces 40%. 10%
    9·1 answer
  • If a = m 2 + 2, what is the value of a when m = -3?
    8·1 answer
  • The price of a holiday was decreased by 12% to £600. What was the price before the decrease? Give your answer to the nearest pen
    15·2 answers
  • ¿De cuántas formas se puede cruzar un río una vez, si se cuenta con 1 bote y 2 barcos?
    14·1 answer
  • Use Stokes' Theorem to evaluate C F · dr where C is oriented counterclockwise as viewed from above. F(x, y, z) = xyi + yzj + zxk
    6·1 answer
  • Laura walked 6 1/2 laps of a circular path in 2 hours. At that rate, how many laps of the path did she walk in one hour
    14·2 answers
  • A payday loan store charges $45 for a one-month loan of $540. What annual interest rate is this equivalent to?
    13·1 answer
  • I really need it to be sold in imaginary numbers
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!