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
sineoko [7]
3 years ago
13

Simplify the the problem 2x^2-4x-390=0 ​

Mathematics
1 answer:
Sergio039 [100]3 years ago
7 0

Answer:

The answer is <em>-195</em>

You might be interested in
At the craft store, Gabby bought a bag of brown and yellow marbles. The bag contained 10 marbles, and 90% of them were brown. Ho
satela [25.4K]

Answer:

Gabby received 9 brown marbles.

Step-by-step explanation:

7 0
3 years ago
What is the true solution to 3In2+In(4x)
stepladder [879]

Answer:

x=2

Step-by-step explanation:

7 0
3 years ago
Identify the vertex of the parabola. (1, −3) (−4, 0) (−1, −3) (−3, 1)
vfiekz [6]

Answer:

Vertex(-3,1)

Step-by-step explanation:

We have a graphical representation of our parabola.

Showing both the x axis and the y axis and showing the values of each point of the parabola on it.

As we can see we have some major points like point p = (-4,0)

And point q = (-1,-3)

What I want to point out is that every unit represent a two then half of it represents a one.

So the position of our vertex which is the maximum point on the graph

X axis = -3

Y axis =1

So the point our vertex is located

Vertex(-3,1)

3 0
3 years ago
Help help help pls pls pls
alex41 [277]

Answer: 14.48000 . . . ≤ t < 15.0000

Step-by-step explanation:

"Truncated by a hundreths of a second" means that the time was rounded to the nearest 0.0X second.  That would mean the reported time of 14.48 seconds was shortened from a time period having more digits to the right.  For example, If the time were actually 14.48223 seconds, the time was truncated to just 14.48 seconds.  The term used here. truncated, means that the digits after the hunredth place are simply dropped.  It doesn't say rounded, just truncated.  Brutal.  So that would mean that times between 14.48000 . . . and 14.48999 . . . would all be reported as 14.48 seconds.

So the time could actually be 14.48000 . . . ≤ t < 15.0000

3 0
3 years ago
ASAAPPPPPP!!!!! Complete the tables of values
velikii [3]

Answer:

see explanation

Step-by-step explanation:

Using the rules of exponents

a^{-m} ⇔ \frac{1}{a^{m} } and a^{0} = 1

Substitute the values of x into 4^{-x}

x = 0 → 4^{0} = 1 ⇒ a = 1

x = 2 → 4^{-2} = \frac{1}{4^{2} } = \frac{1}{16}, hence

b = \frac{1}{16}

x = 4 → 4^{-4} = \frac{1}{4^{4} } = \frac{1}{256}, hence

c = \frac{1}{256}

6 0
3 years ago
Other questions:
  • Help please...................
    11·1 answer
  • When using the metric system conversations which required division get be made by moving the decimal to the ____
    11·1 answer
  • At 7p.m last night the temperature was 10°F. At 7 AM the next morning, the temperature was -2°F A. By how much did the temperatu
    7·1 answer
  • 50 points, basic math, about areas<br> Can somebody please give me the answers to these?
    6·2 answers
  • Maria took a taxicab from her home to the theater
    12·1 answer
  • Sb please help !!!!!
    5·1 answer
  • Which of the following sequences is correct? Multiple Choice hypothesis → theory → operational definition operational definition
    11·1 answer
  • Example Stem: A game has green and blue pieces. The ratio of
    7·1 answer
  • What is the value of x?<br> O 40<br> O 70<br> O 140<br> O 160
    5·1 answer
  • PLS HELP ASAP GIVE BRAINLIEST
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!