Ask question

Ask question

All categories

3 years ago

9

briana records the race times for a track meet. she records for 5 groups of 4 student's each . how many observations does she ma

ke?

1 answer:

Taya2010 [7]3 years ago

7 0

She makes 20 observations in all, because there are 5 groups with 4 students in each group. 5x4=20

You might be interested in

Abdul can type 23 words per minute.

Phantasy [73]

Answer:

1. 1035 words

2. 21.74 min

Step-by-step explanation:

1. 23 words per min × 45min = 1035 words

2. 500 words/ 23 words per min= 21.74 min

8 0

3 years ago

Elden [556K]

Answer:

(x+1)^2+(y+1)^2=13

Step-by-step explanation:

Equation of a circle: (x – h)^2 + (y – k)^2 = r^2

center: (-1, -1)

radius: sqrt(6^2+4^2)/2=sqrt(52)/2=2sqrt(13)/2=sqrt(13)

Substitute those values in to get

(x+1)^2+(y+1)^2=13

7 0

3 years ago

What is the square root of 4

tatuchka [14]

Answer:

2

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

Which linear equations does the graph show the

Digiron [165]

Answer:

Y=2×+13

Step-by-step explanation:

2×+3=0

2×=0-3

you use 3 to divide it self =×

×=3

7 0

3 years ago

Which number line represents the solution set for the inequality ? HELP PLEASE

irga5000 [103]

Step-by-step explanation:

if you need any explanation you can ask

7 0

3 years ago