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
nadya68 [22]
3 years ago
11

Consider the quadratic equation below. 4x^2-5=3x+4 Determine the correct set-up for solving the equation using the quadratic for

mula.
Mathematics
1 answer:
Kipish [7]3 years ago
4 0
4x²-5=3x+4
4x²-3x-9=0

x=(3±√((-3)²-4*4*-9))/2*4

x=3±√(9+144) /8

x=(3±√153) /8

x=⅜±√153/8
You might be interested in
Solve this system of equations.<br> 3x + 4y = 36<br> y = 1/2x+8
Anika [276]

Answer:

Step-by-step explanation:

3x + 4(1/2x + 8) = 36

3x + 2x + 32 = 36

5x + 32 = 36

5x = 4

x = 4/5

y = 1/2(4/5) + 8

y = 4/10 + 80/10

y = 84/10 = 42/5

(42/5, 4/5)

6 0
3 years ago
A different class has 254 students, and 58.7% of them are men. How many men are in the class
Vlad [161]

Answer:

432.7 mens ate there in class

6 0
2 years ago
Which rule best represents the dilation that was
NemiM [27]

Answer:

B

Step-by-step explanation:

Count the units

5 0
2 years ago
Read 2 more answers
Please help me in this it's similar figures assessment​
OLEGan [10]

Answer:

20

Step-by-step explanation:

the triangles are similar so the sides are in proportion

(x/10)=(12/6)

6x=10*12

x=10*12/6=20

3 0
3 years ago
39 POINTS!! I NEED HELP ASAP!!!!!!! 2 QUESTIONS!!!!!
dangina [55]

Answer: 1) A = 28ft^{2}

2) 55 points

Step-by-step explanation:

1) A= 8w + 18, w=1.25

A = 8(1.25) + 18

A = 10 + 18

A = 28ft^2

2) 25 points to start with, additional 5 points per magazine they sell, m = number of magazines they sell

total points = 25 + 5m

How many if they sell 6?

total = 25 + 5(6)

= 25 + 30

total = 55

4 0
3 years ago
Read 2 more answers
Other questions:
  • Your firm wants to investigate how much money the typical tourist will spend on their next visit to New York? How many tourists
    14·1 answer
  • A restaurant has 1,996 forks, 1,745 knives and 2,116 spoons. The owner wants to have 2,000 of each utensil. She can buy more ute
    7·2 answers
  • Which of the following tables represents a function??
    12·2 answers
  • Clark, a widower, maintains a household for himself and his two dependent preschool children. For the year ended December 31, 20
    5·2 answers
  • 0.0084 (x-64)^2 +7<br><br> Someone convert this to the standard form, please!
    7·1 answer
  • HELP!! super easy!! i just need short definitions for these in your own words!! i will give brainly to first answer !!
    14·1 answer
  • Need help please ASAP
    7·1 answer
  • (10+12x)(15x+1) please help me
    10·1 answer
  • A local car dealer is advertising a 2-year lease
    12·1 answer
  • Zhi earns $16.54 per hour and works for 34 hours per week. Calculate his weekly pay, correct to the nearest 5 cents.​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!