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
Sophie [7]
3 years ago
11

What are zeros of function y=2x2 -3x-20, and why

Mathematics
1 answer:
kykrilka [37]3 years ago
4 0
4 and -2.5

You can get this by first factoring the equation. 

(2x + 5)(x - 4)

Then set both equal to zero and solve individually. 
You might be interested in
Which is the factored form of 2x(4x + 3) - (4x + 3)?
STALIN [3.7K]

Answer: The answer would be D.

Step-by-step explanation: (4x+3)(2x−1)

6 0
3 years ago
Help please someone I need all answers please
snow_tiger [21]
17. 8/10 is equal to .8 not .08
18a. False
18b. True
18c. False
18d. False
18e. True
19. 0.02
20. No, the zero needs to be in the tenths place or else the decimal (.2) would become 2/10.
21. 17/100
22. Words- Ten hundredths
Fraction- 10/100
Decimal- .10
5 0
3 years ago
Hey, babes! Here is a question for today-
Papessa [141]

Answer:

The equation has the form: y = a + b * x where a and b are constant numbers. The variable x is the independent variable, and y is the dependent variable. Typically, you choose a value to substitute for the independent variable and then solve for the dependent variable.

6 0
3 years ago
PLEASE HELP The points (6, 8) and (x, 12) are two points on a graph of an inverse variation. Find the missing value. Show all wo
UNO [17]

Answer:

X=9

Step-by-step explanation:

6/8=3/4

x/12=3/4

x=9

6 0
3 years ago
Write the number with the same value as 28 tens
Sonbull [250]
280 is the answer
______________________________________
                                                                                        
3 0
3 years ago
Other questions:
  • HELPP!!!! WHAT IS THE VOLUME????
    7·2 answers
  • Which is grater: 25% of 15 or 15% of 25? Explain your reasoning using algebraic representations or visual models
    7·1 answer
  • Solve using linear combination. Show all work. 9X + 5Y 35 And -2x-5y=0
    10·2 answers
  • A submarine was situated 800 feet below sea level. If it ascends 250 feet, what is its new position?
    11·2 answers
  • For which value of x must the expression 91x be further simplified? A) 5 B) 13 C) 15 D) 17 E) 19
    8·1 answer
  • Log of square root of 9/25
    15·1 answer
  • Find a tenth of three quarters of $800
    12·1 answer
  • What is the mode of the following data values? 54, 78, 36, 46, 36
    12·2 answers
  • If x = 10, which lines are parallel? Check all that apply.
    5·1 answer
  • PLEASE HELP IM NEW HERE! A library would like to see how many of its patrons would be interested in regularly checking out books
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!