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
fredd [130]
2 years ago
15

Which comparison is not correct? 8>-9 -7 >-9 10-8<-4 -2<-9

Mathematics
2 answers:
Ede4ka [16]2 years ago
8 0

Answer:

B is the wrong one

Step-by-step explanation:

-7 is less than -9

Studentka2010 [4]2 years ago
3 0

Answer:

-2 < -9

Step-by-step explanation:

8 > -9

true

-7 > -9

true

-8 < -4

true

-2 < -9

false

Hope this helps!

You might be interested in
What is the solution set of the inequality 2(y−6)+13&gt;15?
Elza [17]

Answer:

I think the answer is ........

Step-by-step explanation:

a

6 0
3 years ago
The probability that the noise level of a wide-band amplifier will exceed 2 dB is 0.05 independently of every other amplifier. C
snow_lady [41]

Answer:

0.980

Step-by-step explanation:

The probability that the noise level of a wide-band amplifier will exceed 2 dB is 0.05

So, probability of success = 0.05

Probability of failure = 1-0.05=0.95

There are 12 amplifiers

We are supposed to find  the probability that at most two will exceed 2dB.

We will use binomial distribution

Formula : P(X=r)=^nC_r p^r q ^{n-r}

p = 0.05

q = 0.95

n = 12

We are supposed to find the probability that at most two will exceed 2dB.

So, P(X\leq 2)=P(X=0)+P(X=1)+P(X=2)

P(X\leq 2)=^{12}C_0 P(0.05)^0 (0.95)^{12-0}+^{12}C_1 P(0.05)^1(0.95)^{12-1}+^{12}C_2 P(0.05)^2 (0.95)^{12-2}

P(X\leq 2)=\frac{12!}{0!(12-0)!} (0.05)^0 (0.95)^{12-0}+\frac{12!}{1!(12-1)!}(0.05)^1(0.95)^{12-1}+\frac{12!}{2!(12-2)!} (0.05)^2 (0.95)^{12-2}

P(X\leq 2)=0.980

Hence the probability that at most two will exceed 2dB is 0.980

7 0
3 years ago
HELP I NEED TO FINISH THIS QUESTION TO BETTER UP MY GRADE: FIND THE POINTS WHICH WOULD CORRECTLY DILATE THE ORIGINAL BASE BY A S
larisa86 [58]

The vertex for the points Z', O', N', and E' are shown in the figure which is dilated by factor 2.

<h3>What is geometric transformation?</h3>

It is defined as the change in coordinates and the shape of the geometrical body. It is also referred to as a two-dimensional transformation. In the geometric transformation, changes in the geometry can be possible by rotation, translation, reflection, and glide translation.

We have a two-dimensional figure shown in the picture on a coordinate plane.

From the graph the coordinate point or vertex of the point Z:

Z = (1, 2)

Dilating the above point by scale factor 2

Z' = (2×1, 2×2) = (2, 4)

Similarly, for point E:

E = (3, 5)

E' = (2×3, 2×5) = (6, 10)

Similarly, for point N:

N = (4, 5)

N' = (2×4, 2×5) = (8, 10)

Similarly, for point O:

O = (6, 2)

O' = (2×6, 2×2) = (12, 4)

Thus, the vertex for the points Z', O', N', and E' are shown in the figure which is dilated by factor 2.

Learn more about the geometric transformation here:

brainly.com/question/16156895

#SPJ1

3 0
2 years ago
What is the circumference and area
kvv77 [185]
The circumference is 12.56cm and the area is 12.56cm
3 0
3 years ago
The center of a circle is at (−3, 1) and its radius is 9.
pickupchik [31]

Answer:

Sorry but the correct answer is (x+3)2+(y−1)2=81

Step-by-step explanation:

Because the radius squared is the answer of the equation

4 0
3 years ago
Other questions:
  • What do you think you need to do to the
    6·1 answer
  • 3. In a game, if you roll an 1 on an 6-sided number cube, you lose a turn.
    9·1 answer
  • 16 is 40percent of what number ?
    14·1 answer
  • Please I Really Need Help Fast
    15·2 answers
  • What is 2/3 as a percent with one decimal place​
    5·1 answer
  • Which rule describes a composition of transformations that maps pre-image PQRS to image P"Q"R"S"?
    9·2 answers
  • How do you use this formula???
    14·2 answers
  • What is the difference between 8477 and 4844 ?
    12·2 answers
  • Whats the square root of 1.69?
    8·1 answer
  • 50 points!!!!!!!!!!!!
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!