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
sladkih [1.3K]
3 years ago
15

1. Use the quadratic, x? + 18x = 25 to answer the following questions.

Mathematics
1 answer:
makvit [3.9K]3 years ago
5 0

Answer:

FIRST PROBLEM:

Exact Form:

x  =  25 /19

Decimal Form:

x =  1.31578947

Mixed Number Form:

x  =  1  6 /19

SECOND PROBLEM

Exact Form:

x  =  − 9  +  √ 106 ,  − 9  − √ 106

Decimal Form: x  =  1.29563014 ,  − 19.29563014

Step-by-step explanation:

You might be interested in
Adding 3 to some number, then multiplying the result by 7 gives 28 .
alexdok [17]

Answer:

1

Step-by-step explanation:

1+3 = 4  4*7 = 28

it's 1 because 28/7 = 4 and you add 3 to the number so 1 + 3 = 4 * 7 = 28 is correct.

4 0
2 years ago
Consider the following absolute value equation. |5x-4| > 16. Which of the following are the solutions to the equation? Select
Fudgin [204]
Plug each of the numbers into "X". -5*5= -25 -4= -29<16 the correct answer is 6. 5
6 0
4 years ago
Solve.<br><br> x+3.5=413<br><br><br> x=45<br><br> x=56<br><br> x=476<br><br> I don't know.
umka2103 [35]

Answer:

x = 409.5

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
A computer software retailer used a mark up of 150%. Find the cost of the computer
cluponka [151]

The selling price of the computer is $35.

4 0
2 years ago
PLS SOMEONE HELP ME PLSSS I NEED HELP DESPERATELY
Marysya12 [62]
A. slope= 3/7 x-intercept= -10 y-intercept= 30/7
b. slope= 3 x-intercept= -2/3 y-intercept= 2
6 0
4 years ago
Other questions:
  • If K is the midpoint of JL, JK = 9x -1 and KL = 2x +27, find JL
    5·2 answers
  • Please help me with this question!
    13·1 answer
  • What did Desargue study? a. perspective geometry c. transformation of points b. algebraic geometry d. parallel projection  
    13·2 answers
  • fire work a travels at the speed 300 ft/s firework b travels 240 ft/s. firework b is launched 0.25s before firework a. how many
    15·1 answer
  • Write a relationship for a function whose k(x) values are 5 more than four times the principal square root of x .
    9·1 answer
  • Please help me I have been stuck
    10·1 answer
  • Can someone please help ASAP?
    8·2 answers
  • Solve for x :) no need to explain cause ill forget anyways
    14·1 answer
  • 1. What is the degree? *<br> For the polynomial 10x2 – 8x4 + x3 +5,<br> Your answer
    14·2 answers
  • BASEBALL John had 30 baseball cards.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!