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
Maurinko [17]
3 years ago
13

Find the value of the lesser root of x 2-8x+7=0

Mathematics
1 answer:
mariarad [96]3 years ago
7 0
Hi there! The answer is x = 1

{x}^{2}  - 8x + 7 = 0

(x - 7)(x - 1)
Rule AB = 0, gives A = 0 or B = 0

x - 7 = 0 \:  \: or \:  \: x - 1 = 0 \\ x = 7 \:  \:  \:  \:   \:  \:  \:  \:  \: or \:  \: x   = 1
Therefore, the smallest of both roots is x = 1.
You might be interested in
Find the mean, median, and mode(s) of the data set.<br><br> 3, 41 , 11, 3, 11, 5, 10
Alex_Xolod [135]

mean=12

median=10

mode=3 and 11

3 0
2 years ago
Read 2 more answers
Simplify each expression.<br> -4.1 + 2n +1 +0.3n<br> What is the answer
Gnom [1K]

Answer: -4/5, in decimal form -0.8

Step-by-step explanation: −4.1+2n+1+0.3n

Combine Like Terms:

=−4.1+2n+1+0.3n

=(2n+0.3n)+(−4.1+1)

=2.3n+−3.1

=2.3n−3.1

7 0
2 years ago
how to find the volume of each sphere, both in terms of \pi and the nearest tenths for r=3 use 3.14 for \p.
icang [17]
Volume formula of a sphere:
\frac{4}{3}\pir³

given:
r = 3 

V = \frac{4}{3}\pi(3)³
V = \frac{4}{3} × 27\pi
V = 36\pi units³ (in terms of \pi)
V = 113.097 units³ ≈ 113.1 units³
6 0
3 years ago
If a table and a bench is $1000 combined. The cost of the table is three times the cost of the bench. What is the cost of the be
attashe74 [19]
1,000= 3x+x. 1,000=4x. 250=x. 1,000= 3(250) +250. 1,000=750+250. The bench costs $250.
5 0
3 years ago
Help idk what to do help
s2008m [1.1K]

Step-by-step explanation:

hope it helps you!!!!!!!!

4 0
3 years ago
Other questions:
  • Which of the following objects is made up of two circular bases and a lateral surface?
    8·2 answers
  • For every five flowers, there are 10 yellow flowers. There are a total of 75 yellow and red flowers in her garden how many red f
    13·1 answer
  • Given: f(x) = x2 and g(x) = 2x +1, find f(g(x)].<br> 4x² + 4x + 1<br> 4x² + 1<br> 2x²+1
    9·2 answers
  • What is 5/8 written as a decimal
    15·2 answers
  • Let f(x)=8^x
    9·1 answer
  • 30 is what % of 20??
    13·2 answers
  • PLEASE HELP !!!! i literally dont know what im doing and i need to start getting ready for work but im really trynna finish this
    14·1 answer
  • HELP PLEASE WILL GIVE BRAINLIEST
    6·1 answer
  • The terminal side of 0 is in quadrant II and cos 0 = -5/13. What is sin 0?
    7·2 answers
  • Is 0.93 less than 1?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!