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
enot [183]
3 years ago
6

Identify the row and column represented by a64.

Mathematics
1 answer:
Andru [333]3 years ago
7 0

Answer:

A)

Step-by-step explanation:

Every element in a matrix has (r,c) for position,

where r is the row and c is the column

You might be interested in
Work out the percentage change to 2 decimal places when a price of £78.98 is increased to £100
Levart [38]

Answer:

The percentage is 26.6%

Step-by-step explanation:

Here, we want to

work

out the percentage change

To do this, we use the percentage change formula

This is,

percentage change = new value-old value)/old value * 100%

= (100-78.98)/78.98 * 100%

21.02/78.98 * 100% = 26.6%

4 0
3 years ago
The number of streetlights in a town is growing linearly. Four months ago (n = 0) there were 130 lights. Now (n = 4) there are 1
stich3 [128]

13.5 months

146-130=16

16/4=4

200-146=54

54/4=13.5

4 0
3 years ago
Read 2 more answers
Suppose a NBA basketball player has 5% chance of picking up a foul every minute he plays. What is the probability that he will p
alukav5142 [94]

Answer:

He wont foul out with probability 0.9093

Step-by-step explanation:

The total number of fools he picked is a Binomial ditribution noted by X with parameters p = 0.05 and N = 48. The mean of this random variable is μ = np = 48*0.05 = 2.4 and the variance is σ² = np(1-p) = 2.4*0.95 = 2.28, hence its standard deviation is σ = √2.28 = 1.51.

Note that, if approximate probability is asked, we could just approximate X with a Normal random variable with mean 2.4 and standard deviation 1.51 (this can be done because of the central limit theorem). We will calculate the probability manually. He wont foul out if he picks 0,1,2,3 or 4 fouls, thus

P(X \leq 4) = P(X=0)+P(X=1)+P(X=2)+P(X=3)+P(X=4) \\= 0.95^{48}+48*0.95^{47}*0.05+{48 \choose 2}*0.95^{46}*0.05^2+\\{48 \choose 3}*0.95^{45}*0.05^3+{48 \choose 4}*0.95^{44}*0.05^4 \\= 0.085+0.215+0.266+0.215+0.127 = 0.9093

As a consecuence, he wont foul out with probability 0.9093.

8 0
3 years ago
Maria placed a rain gauge in her yard to measure the amount of rain that fell during the
julsineya [31]
.5 that your answer, just .5 your welcome
5 0
3 years ago
can someone please help me with this question!!
valkas [14]

Answer:

B' (-4, -4)

Step-by-step explanation:

When you dilate from the origin, you multiply the coordinate points by the scale factor.

B (-1, -1) × 4 = B' (-4, -4)

I hope this helps :))

7 0
3 years ago
Other questions:
  • Students received these scores: 70, 75, 80, 90, 95, 95, and 100. the score of 95 is what?
    13·1 answer
  • Niko uses 12 marshmallows and 8 graham crackers to make 4 s'mores. Drag marshmallows and graham crackers into the box to show ho
    12·2 answers
  • Match each three-dimensional figure to
    12·1 answer
  • Anyone know how to do this?
    9·1 answer
  • You know I'm ballin usual like Kobe​
    6·2 answers
  • Can anyone please solve this question​
    14·1 answer
  • Find the perimeter of the shape shown below. ILL GIVE BRAINLIEST
    12·2 answers
  • Second Roll First Roll 1 2 3 4 5 6 1 1-1 1-2 1-3 1-4 1-5 1-6 2 2-1 2-2 2-3 2-4 2-5 2-6 3 3-1 3-2 3-3 3-4 3-5 3-6 4 4-1 4-2 4-3 4
    10·2 answers
  • A right triangle has a hypotenuse of 8 feet. One leg has a length of 5 feet. How long is the other leg?
    9·2 answers
  • HELP PLEASE!!!!!!!!!!!!!!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!