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
Pavel [41]
3 years ago
7

What do scientists usually do if they can't draw clear conclusions?

Mathematics
1 answer:
Dmitry_Shevchenko [17]3 years ago
8 0

Answer:

<em>B. collect more data to support their hypothesis.</em>

<em>D. something the data do not directly show, but that can be found indirectly.</em>

<em>A. agree with the hypothesis.</em>

Step-by-step explanation:

You might be interested in
1. A researcher collected data from car shoppers about their favorite car color. He asked 250 people about their favorite vehicl
hichkok12 [17]

Answer:

(a) 2% (b) 15

Step-by-step explanation:

(a):

80 - blue (32%)

60 - white (24%)

50 - red (20%)

45 - black (18%)

10 - silver (4%)

Total: 245

5 - other (2%)

(b):

60 - white

45 - black

Difference: 15

4 0
3 years ago
Which is the best step to do next to solve the equation by completing the square?
expeople1 [14]

Answer: the correct answer is 9(x2+6x+9)=103 so it’s d

Step-by-step explanation:

Did it on edgunity

8 0
3 years ago
Read 2 more answers
A spa employs 54 people. Management wants to gather data about current and future services for clients. A random sample of 22 em
Igoryamba

Answer:

c

Step-by-step explanation:

i choose (c) because that the answer

5 0
3 years ago
In November 2010, an article titled "Frequency of Colds Dramatically Cut with Regular Exercise" appeared in Medical News Today.
disa [49]

Answer:

Part a

For the given study, the explanatory variable or independent variable is given as regularity or frequency of exercise. This variable is classify as categorical variable because variable is divided into two categories such as whether participant exercise 5 or more days a week or not.

Part b

For the given study, the response variable or dependent variable is given as frequency of colds. This variable is classified as quantitative variable because we measure the quantities or frequency of number of colds.

Part c

A confounding variable for this research study is given as incidence of upper respiratory tract infections that provides an alternative explanation for the lower frequency of colds among those who exercised 5 or more days per week, compared to those who were largely sedentary. This confounding variable is categorical in nature.

5 0
3 years ago
Kalani had 3/5 pan of brownies. She sent 1/3 of
frozen [14]

I think its.......5/15=1/3

8 0
3 years ago
Other questions:
  • Which property is illustrated by the statement (4+6.1)+7=4+(6.1+7)
    6·2 answers
  • Subtract 28 from 54, and then subtract that difference from 32.
    9·2 answers
  • What is a perfect circle
    8·2 answers
  • A gardener has 2 bags of potting soil and several flower pots. Each flower pot needs 1/8 bag of potting soil for the
    6·1 answer
  • Which statement is true about a number and its additive inverse?
    9·2 answers
  • A collector has 135 movie posters and 90 band posters. She wants to sell 36 movie posters but still have her poster collection m
    9·1 answer
  • What number is 40% of 90
    8·2 answers
  • Please answer correctly if you can
    10·1 answer
  • Help needed for this question.
    7·1 answer
  • Question: The graph of a second-order polynomial is shown below, and the intercepts with the axes are marked. Explain how you ca
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!