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
weqwewe [10]
2 years ago
9

Solve the quadratic equation. 4x2 - 9 = 0

Mathematics
2 answers:
fenix001 [56]2 years ago
4 0
(2x +3)(2x-3)= 0

x= -3/2 x = 3/2
lorasvet [3.4K]2 years ago
4 0

Answer:

x=3/2 or x= -3/2

Step-by-step explanation:

4x2=9

x2=9/4

x=(9/4)^1/2

x=3/2

or x= -3/2

You might be interested in
How do you find a unit rate
galben [10]

Answer:

Divide the numerator and denominator

Step-by-step explanation:

A unit rate is a ratio between two different units with a denominator of 1. To calculate the unit rate, divide the numerator by the denominator. The resulting decimal number is the unit rate. The unit price is a type of ratio where the numerator is the price and the denominator is the quantity of a good or product.

8 0
2 years ago
Which represents the solution set of 5(x+5) <85?
oksano4ka [1.4K]

Answer:

X<12 first choice.

Step-by-step explanation:

5(x+5) <85

5x +25 < 85

5x <60

X<12

Hope this helps..

8 0
3 years ago
Is 1 5/6 a rational number or a iraarational
gizmo_the_mogwai [7]

Answer: rational number

Step-by-step explanation:

Mixed numbers are all rational numbers because they can be expressed as a fraction. To be a rational number, a number must be able to be written

4 0
3 years ago
A fair attended by 755,082 people altogether.What is the number rounded to the nearest ten thousand
Fudgin [204]

Answer:

760,000


Step-by-step explanation:


7 0
3 years ago
2x-9&lt;-1 pleassssssse help me​
e-lub [12.9K]

Answer:

x <4

Step-by-step explanation:

2x-9<-1

Add 9 to each side

2x-9+9<-1+9

2x < 8

Divide each side by 2

2x/2 < 8/2

x <4

5 0
2 years ago
Other questions:
  • Brainiest to first answer Simplify the expression (4xy^2)^4(-y)^-3
    15·1 answer
  • Miranda and Luci went out to dinner. They each ordered the same sandwich and drink, and they left the same amount of tip. Howeve
    11·1 answer
  • What is the value of the expression? −29−(−13÷35)
    13·1 answer
  • A sphere has a diameter of 12 in.? Which responses represent the volume of this sphere? (Use 3.14 to approximate π, and round to
    6·1 answer
  • Next number 2 3 6 18 108
    13·2 answers
  • -2(x+3)=-2x-6 solve for x
    13·1 answer
  • What is the Mean Absolute Value?​
    13·2 answers
  • Another name for the standardized score from a normally distributed variable is the _____.
    14·2 answers
  • Riley is going to buy a television for $444. 50 plus tax. The sales tax is 6.5%.
    11·1 answer
  • HeLp PlEaSe ThAnKs! THIS IS A GRADE (SHOW WORK)
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!