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
vova2212 [387]
3 years ago
11

Does someone knows how to solve this. Step by step? Completing the Square: x^2-6x=15​ ​

Mathematics
2 answers:
butalik [34]3 years ago
7 0
Ibubbiubj bihbhubyibiyvyuvuyffiyfaresrcv
JulsSmile [24]3 years ago
3 0

Answer:

x= 7.899 when rounded

Step-by-step explanation:

You might be interested in
The polynomial 2x^3 + 9x^2 + 4x - 15 represents the volume in cubic feet of a rectangular holding tank at a fish hatchery. The d
alina1380 [7]
For part A: you will get 3 linear factors (as the degree of the polynomial is 3). perform the division using (x-1) as your known factor and you will get (x-1)(2x²+11x+15). you can then factor the (2x²+11x+15) to get 2x^3 + 9x^2 + 4x - 15 = (x-1)(2x+5)(x+3) 
for part B: since 2x+5 will provide the greatest value (assuming x>0) of the 3 factors, then 2x+5=13. solve to get x=4. if x is 4, then the dimensions are 3'x13'x7' [just sub 4 into the x's for each factor] 
for part C: as to the graphing calculator, I don't have one. However, if you solve each linear factor for when it is 0, those values will be the x-intercepts. So your graph should cross the x-asix at 1, -5/2, and -3 
4 0
3 years ago
The sequence follows a minus 3 pattern: 12, 9, 6, 3, ....
hram777 [196]
X times -3= a
i think thats it
3 0
3 years ago
How is the number e defined?
Leviafan [203]
It can be defined as a positive..
it is also a inverse function to the natural exponential function 
i hope that helps 
8 0
3 years ago
X-31=46 explain how u got it plz i need help
mrs_skeptik [129]

Answer:

x=77

Step-by-step explanation:

77-31=46

8 0
3 years ago
Read 2 more answers
ANSWER ALL FIRST CORRECT ANSWER GETS BRAINLIEST, THANKS AND FIVE STAR!!
Margaret [11]

Answer:

1. A TUNNEL WITH LEAKS

2. A BIG ELECTRIC BILL

Step-by-step explanation:

H = 60

A = 20

W = 7

S = 26

E = 62

U = 22

B = 100

G = 8

R = 5

T = 0

K = 24

N = 81

C = 90

I = 32

L = 1

There you have it.....

3 0
3 years ago
Other questions:
  • Identify the 16th term of a geometric sequence where a1 = 4 and a8 = -8,748.. . -172,186,884. -57,395,628. 57,395,628. 172,186,8
    11·2 answers
  • I need to know carly’s mistake
    10·2 answers
  • Find the equation of a line that contains the points (−2,3) and (0,8). Write the equation in slope-intercept form, using fractio
    15·2 answers
  • there are 33 seventh graders and 27 eighth graders in band, and 9 members of the band play trumpet. What decimal describes the p
    11·1 answer
  • A recipe for cookies calls for 3/5 of a cup of sugar per batch. Jackie uses 12 3/5 cups of sugar to make multiple batches of coo
    10·1 answer
  • Question 11 in my book. <br><br> y x 6 for y = 2/3<br><br> what is the answer
    12·1 answer
  • What is the greater faction than 11/20
    14·1 answer
  • What is 4,328.12 in expanded form?
    7·1 answer
  • The figure below is a scale drawing of a
    15·1 answer
  • I hope this I better than the blurry photo I took '-'​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!