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
belka [17]
4 years ago
13

Why isn't D the answer? Isn't it also positive and concave up?

Mathematics
1 answer:
ArbitrLikvidat [17]4 years ago
7 0

Step-by-step explanation:

At d, f'(x) is increasing (concave up), but it is not positive.  The tangent line at that point has a negative slope.

You might be interested in
Find the slope, if it exists. y=-5/8x-3
Degger [83]
The slope of this equation is -5/8

8 0
3 years ago
Read 2 more answers
A spinner has 5 equal sections numbered 1 to 5. What is the probability of the spinner stopping on a number that is a multiple o
Umnica [9.8K]

Answer:

0.6

Step-by-step explanation:

Given that the spinner has 5 equal sections numbered 1 to 5.

  • Total Sample Space, n(S)=5

Multiples of 2 in 1 to 5 are: {2,4}

Number less than  than 3 are:{1,2}

Since we are required to find the probability of the spinner stopping on a number that is a multiple of 2 or is less than 3, we take the union of both sets.

{2,4} \cup {1,2} ={1,2,4}

Number of Outcomes=3

Therefore,

Probability of the spinner stopping on a number that is a multiple of 2 or is less than 3  =\dfrac{3}{5}=0.6

5 0
3 years ago
2.2 Your friend Sam, mistakenly wrote down the multiples of 10 as: 1; 2; 5; and 10.
kkurt [141]
Do you know the multiples of 10
6 0
2 years ago
Which function has a domain of all real numbers except x=pi/2+_npi?
Vlad [161]

The answer would be D. Y=secx

Hope this helps and good luck!

4 0
3 years ago
Divide. If the polynomial does not divide evenly, include the remainder as a fraction.
Delvig [45]

Answer:a=-13

—-

4

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Which postulate or theorem, if any, could be used to prove the triangles congruent? If not
    5·2 answers
  • admission to a carnival is $5 and each game at the carnival cost $0.85. you have $15 to spend on admission and games. what is th
    12·1 answer
  • Find two numbers whose sum is -39 and whose product is 10
    10·1 answer
  • What is the value of m in the equation 1/2m - 3/4n = 16, when n = 8?
    8·2 answers
  • How do you find constant speed
    12·1 answer
  • HELP ASAP ITS DUE TOMORROW PLS!!!!!
    6·1 answer
  • A punch recipe requires 4 cups of lemonade to make 7 gallons of punch. Using the same recipe, what is the amount of lemonade nee
    11·1 answer
  • A population of wolves in a county is represented by the
    8·1 answer
  • PLSS HELP WORTH 100 POINTS I NEED AN A+ TO GO TO SEA WORLD TO TRY THE NEW SCARY RIDES AT NIGHT
    15·2 answers
  • Twice a number increased by 8 is 20. find the number​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!