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
strojnjashka [21]
3 years ago
6

A psychologist is studying how children acquire math skills. She gives the same question to children

Mathematics
1 answer:
ivann1987 [24]3 years ago
7 0

Answer:

D:0.48

Step-by-step explanation:

Hopefully this helps!

You might be interested in
26. In a neighborhood donut shop, one type of donut has 570 calories, seven types of donuts have 600 calories, seven types of do
creativ13 [48]

we have

1 donut -----> 570 calories

7 donuts ----> 600 calories

7 donuts ----> 510 calories

4 donuts ----> 480 calories

3 donuts ----> 400 calories

so

total donuts=1+7+7+4+3=22 donuts

the means is equal to

mean=(1*700+7*600+7*510+4*480+3*300)/22

mean=11,460/22

<h2>mean=521 calories</h2>

Part 2

Find out the median

order the data set from less to greater

400 400 400 480 480 480 480 510 510 510 510 510 510 510 570 600 600 600 600 600 600 600

the median is the middle of the data set

400 400 400 480 480 480 480 510 510 510 510 510 510 510 570 600 600 600 600 600 600 600

<h2>the median is 510 calories</h2>

8 0
1 year ago
Kayak: $329.95, 33% off
Stels [109]

Answer:

$221.0665 so $221.07

Step-by-step explanation:

6 0
3 years ago
It’s twice a number is divided by five the results is 4
nasty-shy [4]

Answer: 10

Step-by-step explanation: 10 divided by 5 is 2. 2 times 2 is 4

3 0
3 years ago
A fox leaves its den and travels 725 yards northeast, then 950 yards west. How far, in yards is the fox from its den
Alenkinab [10]

Answer:

1,675

Step-by-step explanation:

add it

7 0
3 years ago
Steve travels 5 times as fast as Kevin. Traveling in opposite directions, they are 390 miles apart after 5 hours. Find their rat
Kaylis [27]

Answer:

steve=65 mph

kevin=13 mph

Step-by-step explanation:

steve=s

kevin=k

s=5

k=1

1=5=6

390 divided by 6 equals s 65

divide further by 5 which equals k 13

3 0
3 years ago
Other questions:
  • Estimate the sale price of a $349.99 40 inch plasma tv that is 20% off. write one or two sentence to explain your estimation str
    7·1 answer
  • Find the domain for the rational function f of x equals quantity x plus 1 end quantity divided by quantity x minus 2 end quantit
    12·2 answers
  • The sum of three natural numbers is 720. The second number is 2 times larger than the first and 105 smaller than the third numbe
    7·1 answer
  • Find the fifth term An=n/n+1
    15·1 answer
  • Describe how you can use compatible numbers to estimate 17 x 27
    10·1 answer
  • How do u find the density of a sphere
    11·1 answer
  • How do -11.5 and -9.5 compare? Choose the correct symbol.
    10·2 answers
  • Pls help this is my last problem and I need to pass this class?!?
    11·2 answers
  • What is the slope-intercept equation of the line below?
    14·1 answer
  • 3)
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!