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
Art [367]
3 years ago
10

3x^2+5x-28=0 solve this for me please

Mathematics
1 answer:
jok3333 [9.3K]3 years ago
8 0

Answer:

x= 7/3

x=-4

Step-by-step explanation:

Use the quadratic formula

a= 3, b=5, c=-28

-5± \sqrt{5^2-4*3(-28)}

x= _________________

              2.3

Simplfy

x=\frac{-5+19}{6} \\x=\frac{-5-19}{6}

You might be interested in
F(n)=3n-15/10 what's the inverse
slavikrds [6]
To find the inverse function, interchange the variables and solve for y.
f^-1(n) = 1/2 + n/3
4 0
3 years ago
Read 2 more answers
Sketch the points (0,5,2),(4,0,-1),(2,4,6) and(1,-1,2) o a single set of coordinate axes?
nordsb [41]

Explanation:

As points have three coordinates i.e. x, y and z hence the sketch of the given four points is drawn in 3D shape and for that picture is attached here with this answer.

Points are given in the format as below

(value of x-coordinate , value of y-coordinate , value of z-coordinate)

In the attachment:

Point A = (0,5,2) (in blue color)

Point B = (4,0,-1) (in purple color)

Point C = (2,4,6) (in orange color)

Point D = (1,-1,2) (in black color)

7 0
3 years ago
The Iditarod sled dog race extends 1049 miles from Anchorage to Nome. If a musher is twice as far from Anchorage as from Nome, h
Alexxandr [17]
262 and a quarter miles
5 0
3 years ago
Read 2 more answers
A pair of shoes is currently priced at $55.00. If the store manager marks it down to $22.00, by what percent did he mark down th
telo118 [61]

Answer:

60%

Step-by-step explanation:

55 - 22 = 33

33/55 = 0.6

0.6*100 = 60%

6 0
3 years ago
Approximately 85% of electronic stores marked up the price for a new headset. Suppose a random sample of 12 stores is selected.
Leviafan [203]

Answer:djdjdjxbc. D

Step-by-step explanation:

8 0
2 years ago
Other questions:
  • You want to put a fence around your yard that is 35 feet by 41 feet. How much fencing do you need?
    10·2 answers
  • Let f(x) = twenty four over the quantity of 3 x minus two.Find f(−2). (1 point) Group of answer choices −6 −3 3 6
    9·2 answers
  • Through (-1,-5) parallel to x=2
    10·2 answers
  • Clancy has 4 2/3 cups of yogurt to share with his friends at a party. Each guest will receive 1 serving of yogurt which is 3/4 o
    10·1 answer
  • How many solutions does the following equation have? 7(y+3)=5y+8 A No solutions B Exactly one solution C Infinitely many solutio
    15·2 answers
  • Can someone help me ‼️
    9·1 answer
  • Find the measure of each angle indicated. HELPPP PLEASE
    9·2 answers
  • Find a, b, and c.
    9·1 answer
  • 96% of the cost of a TV is rs 10464.what is total cost?​
    10·2 answers
  • Some people advise that in very cold​ weather, you should keep the gas tank in your car more than half full. ​Irene's car had 5.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!