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
Y_Kistochka [10]
3 years ago
13

Sofia is a helper for the kindergarten class and is in charge of picking a video for their end-of-year party to choose which typ

e of movie they would like best she decides to survey every other child entering a matinee for a cartoon called three pretty princess the total number of children survey was 40 what is wrong with the way she selected her sample check all that apply
Mathematics
2 answers:
ladessa [460]3 years ago
5 0

Answer:

a,c,d

Step-by-step explanation:

Andreyy893 years ago
3 0

Answer:

a c d

Step-by-step explanation:

i took the test

You might be interested in
PLZ HELP IM IN 8TH GRADE
jok3333 [9.3K]

Answer:

recently. The dollar amount collected was $835. Adult tickets, A sold for $8 each and childrens tickets, C sold - 119… ... Adult tickets, A sold for $8 each and childrens tickets, C sold for $5 each. Write a system of ... Now, we need to know how many tickets were sold from both adults and children. Our new ...

1 answer

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Polygon ABCD has the following vertices:
Nutka1998 [239]
I believe its D hope this helps
4 0
3 years ago
Laura is 12 years old witch 6/7 of her brothers age how old is her brother
sweet [91]

Answer:

14

Step-by-step explanation:

12:6=2

12+2=14

so her brother it's 14 years old

3 0
2 years ago
A scale reports a 15-pound weight as weighing 12.375 pounds. Which of the following is true?
rusak2 [61]

Answer:

C

Step-by-step explanation:

If it is accurate then it would have gotten the correct weight, but by going down to the thousandths it would be precise


4 0
3 years ago
Read 2 more answers
Is the given point interior , exterior, or on the circle k (x+2)2 + (y-3)2 =18 P (8,4)
Mnenie [13.5K]
One way would be to find the distance from the point to the center of the circle and compare it to the radius

for
(x-h)^2+(y-k)^2=r^2
the center is (h,k) and the radius is r

and the distance formula is
distance between (x_1,y_1) and (x_2,y_2) is
D=\sqrt{(x_1-x_2)^2+(y_1-y_2)^2}


r=radius
D=distance form (8,4) to center

if r>D, then (8,4) is inside the circle
if r=D, then (8,4) is on the circle
if r<D, then (8,4) is outside the circle


so
(x+2)^2+(y-3)^2=18
(x-(-2))^2+(y-3)^2=(\sqrt{18})^2
(x-(-2))^2+(y-3)^2=(3\sqrt{2})^2

the radius is 3\sqrt{2}
center is (-2,3)

find distance between (8,4) and (-2,3)

D=\sqrt{(8-(-2))^2+(4-3)^2}
D=\sqrt{(8+2)^2+(1)^2}
D=\sqrt{10^2+1}
D=\sqrt{100+1}
D=\sqrt{101}




r=3\sqrt{2}≈4.2
D=\sqrt{101}≈10.04

do r<D

(8,4) is outside the circle

6 0
3 years ago
Other questions:
  • Please help me
    7·1 answer
  • Which expression represents the greatest common factor (GCF) of 48 and 136?
    12·2 answers
  • What is 100x100x100x12.5
    13·2 answers
  • According to a 2009 Reader's Digest article, people throw away approximately 13% of what they buy at the grocery store. Assume t
    13·1 answer
  • What is the perimeter of the shape?<br><br> 30 inches<br> 40 inches<br> 60 inches<br> 72 inches
    6·1 answer
  • The National Association of Realtors estimates that 23% of all homes purchased in 2004 were consideredinvestment properties. If
    13·1 answer
  • PLZ HELP ME UNDERSTAND MY OTHER QUESTIONS SIMILAR TO THIS ONE BETTER!
    15·1 answer
  • The coordinates of the turning point of the parabola whose<br> equation is y = x² - 6x + 8
    7·1 answer
  • Scale factor of Q and P 1:3
    13·1 answer
  • Nan has 88 flowers to place on 14 tables.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!