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
barxatty [35]
3 years ago
7

Use completing the square to solve for x in the equation [X + (x-3) - 25

Mathematics
1 answer:
nika2105 [10]3 years ago
5 0
The answer is or is equivalent to -x=3
You might be interested in
George deposits $3,500 at 3.25% interest compounded monthly. What will his ending balance be after 5 years?
kkurt [141]

Answer:

FV= $4,117.1

Step-by-step explanation:

Giving the following information:

Initial investment (PV)= $3,500

Number of periods= 5*12= 60 months

Interest rate (i)= 0.0325/12= 0.00271

<u>To calculate the Future Value, we need to use the following formula:</u>

FV=PV*(1+i)^n

FV= 3,500*1.00271^60

FV= $4,117.1

4 0
3 years ago
A bullet is shot straight upward with an initial speed of 925 ft/s. The height of the bullet after t seconds is modeled by the f
never [62]

Answer:

462 ft/s  

Step-by-step explanation:

The height of the bullet is modeled by:

h(t) = -16t² + 925t------------------------------------ (1)

The speed of the bullet is modeled by the first derivative of equation (1)

dh/dt= -32t + 925------------------------------------ (2)

At maximum height,  dh/dt = 0

0 = -32t  + 925

32t = 925

  t  =   925/32

     =   28.91 seconds

This means that the total time to reach maximum height is 28.91 seconds

Substituting into equation (1) we can calculate the maximum  height:

h = -16 (28.91)² +925 (28.91)

  =   -13,372.61 + 26,742.675

  =  13,367.065 ‬ft

Average speed =  Total distance/ Total time

                         =    13,367.065/28.91

                         =  462.368

                         ≈ 462 ft/s  

7 0
3 years ago
La señora Alcántara realiza una compra en el supermercado fortuna, ella solo tiene 12,400 pesos ,compra varios artículos y su co
Aleks [24]

Answer:

She spent = 11560 pesos

Amount left = 840 pesos

Step-by-step explanation:

Mrs. Alcántara makes a purchase at the fortuna supermarket, she only has 12,400 pesos, she buys several items and her purchase is equivalent to 13,600 pesos. How much do you have to pay if they give you a 15% discount? How many was left of what he had in cash?

Amount she has = 12400pesos

Item purchased = 13600 pesos

discount = 15 %

So, the total discount on the item purchased is

= 15 % of 13600

= 0.15 x 13600

= 2040 pesos

So, the amount spent = 13600 - 2040 = 11560 pesos

Amount she left = 12400 - 11560 = 840 pesos

8 0
3 years ago
Help hep help help math math
irakobra [83]

Answer:

-2

Step-by-step explanation:

the input, or domain is always replacing x

y=-2x+6

y=-2(4)+6

y=-8+6

y=-2

4 0
2 years ago
Every day Rami walks 1 mile in the morning and 1 mile in the afternoon. How many days will it take Rami to walk a total
svp [43]

Answer:

A - 5

Step-by-step explanation:

1 mile in the morning + 1 mile in the afternoon = 2 miles per day

10 miles / 2 miles = 5

5 0
3 years ago
Other questions:
  • In triangle JKL, solve for x
    5·2 answers
  • John purchased a toy for his young daughter. The toy included nine colorful plastic pieces in the shape of the numbers from 1 to
    8·1 answer
  • Let g(x) = − 7x + 4. Find g(2)<br><br> -5<br> -10<br> 18<br> 10
    12·1 answer
  • B + -73 = -58<br>help please​
    9·2 answers
  • What is 200 percent more than $7.50?
    5·2 answers
  • Which of the solids above uses the best units
    14·1 answer
  • I confused can any body help me please...
    9·2 answers
  • 11% of 3<br> what’s the answers ?
    9·1 answer
  • Which equation has infinitely many solutions?<br> A. <br><br> B. <br><br> C. <br><br> D.
    10·1 answer
  • Without graphing, determine the x-intercepts and vertex of the quadratic function f(x)=x²+11x+18. Show all of your work.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!