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
Aleks04 [339]
3 years ago
13

Help please! Picture included about functions. Explain if you can.

Mathematics
1 answer:
slega [8]3 years ago
3 0
The definition of a function is a relation where every input (x value) is paired with exactly one output (y-value). 

A. Not a function, because you have (300, 9) and (300,7). The x-value 300 is paired with two different y-values, 9 and 7. 

B. Not a function. (260, 4) and (260, 2)

C. Is a function

D. Not a function. (225, 4) and (225, 2)
You might be interested in
A (5, 3), B (2, 1), and C (-2, 4) are the coordinates of a triangle's vertices. If the triangle is reflected over the x -axis, w
Ivahew [28]

Answer:

3 not the right anwser

Step-by-step explanation:


8 0
3 years ago
In ΔIJK, the measure of ∠K=90°, KJ = 65, IK = 72, and JI = 97. What is the value of the cosine of ∠J to the nearest hundredth?
kow [346]

Answer:

\cos(J) = 0.67

Step-by-step explanation:

Given

\angle K = 90^o

KJ = 65

IK = 72

JI = 97

Required

\cos(J)

The question is illustrated with the attached image.

From the image, we have:

\cos(J) = \frac{KJ}{JI}

This gives:

\cos(J) = \frac{65}{97}

\cos(J) = 0.67010309278

\cos(J) = 0.67 --- approximated

7 0
4 years ago
At a Noodles & Company restaurant, the probability that a customer will order a nonalcoholic beverage is .42. Find the proba
pashok25 [27]

Answer:

0.497

Step-by-step explanation:

Using the binomial probability formula :

P(x =x) = nCx * p^x * (1 - p)^(n - x)

From the question :

n = 6 ; x = 3 ; p = 0.42

P(x = 3) +... P(x = 6)

P(x = 3) = 6C3 * 0.42^3 * (1 - 0.42)^(6-3)

P(x = 3) = 20 * 0.074088 * 0.195112

P(x = 3) = 0.28910915712

Then find p(x = 4).. + p(x = 6)

Using a calculator :

P(X >= x) = 0.497

6 0
3 years ago
Tôi cần mọi người giúp :tìm m để delta > 00
Papessa [141]

Answer:

Salamat po thank you for your success as a result

5 0
3 years ago
How do I solve <br> 2(6x-1)+2(2x+5)=120
Tomtit [17]

2(6x-1)+2(2x+5)=120

12x-2+4x+10=120

16x+8=120 |-8

16x=112 |/16

x=112/16

x=7

7 0
3 years ago
Other questions:
  • bucket contains 3 red balls and 2 blue balls. Two balls are drawn simultaneously and at random. what is the probability that one
    11·1 answer
  • Log2(3x+8)=5 which is the equivalent equation?
    8·2 answers
  • Express the illuminance on the floor as a composite function of t for 0 &lt; t &lt; 8.
    14·1 answer
  • A point on a pre-image is G(5, -2). If its image has coordinates G'(2, 1), what was the translation?
    5·2 answers
  • Picture is attached. help
    12·1 answer
  • Price-club sells a 12-ounce box of crackers for $2.59 and Shop Mart sells 1-pound box of crackers for $4.68.
    6·1 answer
  • -2x+3=-2x+5 how do you solve for x
    10·1 answer
  • Simplify y = (204 - 12p) /12
    10·1 answer
  • Portia has purchased a new aquarium for her fish. It is in the shape of a hexagonal prism. 3a) How much water can Portia’s new a
    8·1 answer
  • Simplify -2.3f+0.9f-14-4
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!