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
Phantasy [73]
4 years ago
6

I don't know what I have to do

Mathematics
1 answer:
tiny-mole [99]4 years ago
5 0
A would be the correct answer.

Since she took a "random" sample and didn't include any eighth-graders, it's completely random and would greatly represent how many seventh-graders play instruments at her school.
You might be interested in
P=f/a, where f=70 and a=20 f is increased by 10 a is increased to by 10 <br><br>​
valina [46]

Answer:

P=3.5

P=2.667

Step-by-step explanation:

p=f/a

P=70/20

P=3.5

then f is increased by 10

f=70+10=80

and a is increased by 10

a=20+10

a=30

therefore; P=f/a

P=80/30

P=2.667

3 0
2 years ago
What is - v + 12 v. Please answer asap
Aleonysh [2.5K]
It will be 11v
If you rearrange it to 12v- v
Then it’ll look like 12v- 1v
Which equals 11v
7 0
3 years ago
Read 2 more answers
I really don’t understand this
Gemiola [76]

4 pizzas because, 12 slices /3 per person =4 and 16 people /4 = 4 pizzas

7 0
3 years ago
Let f(x) = 5x – 3 and g(x) = -2x + 7. Find f(x) + g(x).
notka56 [123]

f(x) + g(x) = 5x - 3 - 2x + 7

               = 3x + 4

Hope this helps! If you have any questions, feel free to ask.

5 0
3 years ago
It took Everly 55 minutes to run a 10-kilometer race last weekend. If you know that 1 kilometer equals 0.621 mile, how many minu
m_a_m_a [10]
55/6.21 = x/1....55 mins to 6.21 miles = x min to 1 mile
cross multiply
6.21x = 55
x = 55/6.21
x = 8.86 minutes
3 0
4 years ago
Read 2 more answers
Other questions:
  • Write the expression as the sine, cosine, or tangent of an angle. cos 107° cos 42° + sin 107° sin 42°
    8·2 answers
  • You track the temperature from the time you eat lunch to the time you go to bed. You find that it drops 2 degrees each hour for
    9·2 answers
  • Can anybody help me please
    13·1 answer
  • How many three-fourths are in 3?
    15·2 answers
  • What is 8/10 x 1/2= ??
    7·2 answers
  • Which of these data sets is symmetrical?
    10·1 answer
  • You are given the following numbers.... 13, 60, 61, 63, 64 Which is the most appropriate measure of center for this data?
    14·1 answer
  • Mr. Lisa wants to hang a triangular banner at the entrance of the school. He performs an unknown dilation to include the banner
    8·1 answer
  • A machine can make 5 miles of ribbon in an hour. Graph the length of the ribbon the
    9·1 answer
  • Im Not Sure of this. Can I get some help?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!