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
iVinArrow [24]
3 years ago
14

(x) = ax 2 + bx + c has a negative leading coefficient and the vertex that has a negative y-coordinate. Determine the number of

real zeros of the function.

Mathematics
1 answer:
melomori [17]3 years ago
6 0
The number of real zeroes are the x intercepts or where the graph touches the x axis

negative leading coeficnet means it opens down
negative y coordinate means that the highest point is below the x axis

since it opens down and it is below the x axis, there is no x intercept or real solution (see attachment)

thereforr there are no real roots, there are zero real roots, nada, zip

You might be interested in
Dan rolls 2 fair dice and adds the results from each. Work out the probability of getting a total less than 3.
agasfer [191]

Answer:

1 / 36

Step-by-step explanation:

A roll of 2 fair dice :

Total number of possible outcomes = n² ; n = number of faces in a dice = 6² = 36

Probability = required outcome / Total possible outcomes

Required outcome = total less than 3 = 1 (from sample space provided)

Hence,

P(total less than 3) = 1/36

8 0
3 years ago
Graph the exponential function.<br> f(x)= -(5/2)^x
7nadin3 [17]

Answer:

  see below

Step-by-step explanation:

Your spreadsheet or graphing calculator can do this for you.

__

If you want to do it by hand, pick a few values for x, compute the corresponding values of f(x), plot those points, and draw a smooth curve through them. You know the horizontal asymptote is y=0, and the whole graph is in the 3rd and 4th quadrants, since the exponential function has been reflected over the x-axis by the leading minus sign.

5 0
3 years ago
Tom has 12 cards with the numbers 1 to 12 on them.
Anna71 [15]

Answer:

5/12

Step-by-step explanation:

Given that,

Total no of cards = 12 with numbers 1 to 12

We need to find the probability of getting 5.

Probability = favourable outcomes/total no of outcomes

Favourable outcomes is 5 as it come one time

Total no of outcome = 12 (total no of cards)

So,

P(5)=\dfrac{5}{12}

Hence, the probability of getting 5 is 5/12.

8 0
4 years ago
Are these all correct ? If not please let me know
Licemer1 [7]
They are all correct except in 5), 4+8 is 12, not 13.
8 0
3 years ago
Read 2 more answers
Is 5/6 greater than 5/8
Liono4ka [1.6K]
Yes because fraction wise the denominator that is the smallest is greater. At least that is what I learned
4 0
3 years ago
Read 2 more answers
Other questions:
  • Compute Δy and dy for the given values of x and dx = Δx. (Round your answers to three decimal places.) Compute Δy and dy for the
    5·2 answers
  • Divide. −5 1/3 ÷ 2 3/4
    5·2 answers
  • A ball is thrown in the air that is 48 feet above the ground with an initial vertical velocity of 32 feet per second. The height
    7·1 answer
  • First answer that is right gets brainliest. What is the value of x in the equation 4(2x + 10) = 0? (1 point) Group of answer cho
    15·1 answer
  • What is the value of x
    7·1 answer
  • What is a perfect square? A. a number whose square root is a decimal number that terminates B. a negative whole number C. a numb
    12·2 answers
  • Write a real-world problem with y=x(2)+2?
    13·1 answer
  • The Melt in Your Mouth Chocolate Factory opens its doors each day at 7:00 am sharp. Sally arrived at the factory 10 minutes befo
    7·1 answer
  • 1.
    10·1 answer
  • I need a written answer for all three questions please.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!