Questions and answers by

mama bear

Questions (153)

Which option most accurately compares how oil and energy consumption are distributed around the world?
1. 1 answer
2. 209 views
Which information about an atom can a period number give you?1) how many bonds it will make 2) how many energy levels it has 3)
1. 1 answer
2. 97 views
When moving across a period from left to right in the periodic table (excluding transition elements) which trend occurs?1)The
1. 1 answer
2. 114 views
Based on the naming rules for ions, which of the following is a negatively charged ion (not a polyatomic ion)?1) chlorate 2)
1. 1 answer
2. 131 views
Which of the effects of irrigation on the world’s environment is a criticism of using reservoirs?1) Groundwater can be
1. 1 answer
2. 115 views
Which of the following critiques of forestry’s impact on the physical environment is a positive effect?1) Low regulation of
1. 3 answers
2. 363 views
Critique each of the following statements and choose the most accurate.1) The trend toward urbanization has brought many
1. 1 answer
2. 114 views
Which option correctly identifies a result of agricultural practices?1) soil erosion 2) slash and burn agriculture 3)
1. 1 answer
2. 131 views
Which statement offers the best critique of how humans have impacted the environment through agricultural activities?1) Humans
1. 1 answer
2. 136 views
Which of the following options includes a rational number and an irrational number between 6–√ and 8–√?1) 2.5, π 2)
1. 1 answer
2. 88 views
When is it possible to find a rational number between two given rational numbers?1) It is possible only when the difference
1. 1 answer
2. 75 views
A repeating decimal can be converted to what kind of number?1) an infinite decimal 2) an integer 3) a rational number 4) an
1. 1 answer
2. 90 views
For a rational number to generate a repeating decimal, what must be true?1) The denominator must be a prime number. 2) The
1. 1 answer
2. 97 views
Write 67.45 in expanded form.
1. 9 answers
2. 72 views
Using rational approximations, what statement is true?1) 3<9–√ 2) π>9–√ 3) π<9–√ 4) 3>9–√
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2. 77 views
Using a number line, what is the approximate value of 39−−√?1) 6.42 2) 6.33 3) 6.25 4) 6.17
1. 1 answer
2. 88 views
Using a number line, what is the approximate value of 39−−√?
1. 1 answer
2. 61 views
Which is the best estimate for 3 times pi?1) 9 1/7 9 and 1 seventh - 2) 6 and 4 sevenths 3) 6 and 3 sevenths 3) 937 9 and 3
1. 1 answer
2. 126 views
Which of the following is rational?1) 3–√+3–√ 2) 3√1 3) 13√ 4) 3–√ ×3–√
1. 1 answer
2. 47 views
What kind of fraction is irrational?1) an improper fraction 2) a fraction with π as the numerator or denominator 3) a fraction
1. 1 answer
2. 151 views
Which real-world problem is most likely to involve irrational numbers?1) finding the total cost of filling up a car’s tank
1. 1 answer
2. 136 views
Which of the following may call for negative numbers?1) street addresses 2) page numbers of a book 3) temperature measurements -
1. 1 answer
2. 92 views
Which numbers are both integers and irrational numbers?1) zero 2) none 3) negative integers - no response given 4) square roots
1. 1 answer
2. 60 views
Which one of the following is a whole number but not a natural number?1) 0 2) 22 3) -12 4) 3
1. 3 answers
2. 57 views
When an idea is presented in a way that is original, it is considered to be1) impressive 2) aesthetically pleasing 3) expensive
1. 1 answer
2. 124 views
Why did Thomas Paine write the pamphlet, Common Sense?1) to support conquering the Native Americans 2) to argue that more land
1. 0 answers
2. 101 views
Which of the following is NOT considered a low intensity cardiovascular activity?1) Walking 2) Bicycling 3) Hiking 4) Leisurely
1. 1 answer
2. 96 views
What is the formula for finding your Maximum Heart Rate?1) 220 - your age 2) 220 + your age 3) 220 x your age 4) 220 / your age
1. 1 answer
2. 105 views
A minimum of how many minutes is needed to achieve the benefits of cardiovascular activity?1) 10-15 2) 20-30 3) 30-45 4) 45-60
1. 1 answer
2. 97 views
Decide which of the following day-to-day activities might be considered aerobic exercise?1) Surfing the web 2) Taking a catnap
1. 3 answers
2. 159 views
A square field has an area of 479 ft2. What is the approximate length of a side of the field? Give your answer to the nearest
1. 1 answer
2. 102 views
Which expression is equivalent to (–2)(a + 6)?1) –2a + 6 2) 2a + 12 3) –2a – 12 4) –2a + 12
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2. 54 views
Metallic bonds are responsible for many properties of metals, such as conductivity. Why is this possible?1) An attraction
1. 1 answer
2. 121 views
Use the paragraph to answer the question.About 1.5 million species of fungi exist on Earth. They act as nature’s decomposers.
1. 1 answer
2. 95 views
When you tell the most important part of a text, what are you identifying?1. the first sentence 2. the supporting details 3. the
1. 1 answer
2. 102 views
Use the paragraph to answer the question.One impressive cave system is the lava tube caves of Lava Beds National Monument. The
1. 1 answer
2. 103 views
Which of the following is the role of supporting details in a text?1) to help the reader understand the central idea 2) to give
1. 1 answer
2. 126 views
Find the value of the expression below for r = 4 and t = 2.t3 – r + 20 ÷ r 1. 9 2. 72 3. 6 4. 40
1. 1 answer
2. 49 views
Find the value of the expression below for r = 4 and t = 2.t3 – r + 20 ÷ r
1. 1 answer
2. 55 views
Simplify the following expression: start fraction 5 squared minus 4 over 5 plus 2 end fraction.
1. 1 answer
2. 58 views
A pair of jeans is on sale for 25% off the original price. Which expression represents the sale price? If the original price of
1. 1 answer
2. 87 views
Which of the goals of psychology is represented by the following scenario:A psychologist examines the possible causes for a
1. 1 answer
2. 89 views
If an American psychologist describes a woman from another country as possibly “sneaky” or “deceptive” because she hides
1. 1 answer
2. 78 views
One factor that all psychologists have in common is _____________.1. the same advanced degree 2. the interest in educational
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2. 97 views
Why must you repeat steps three and four in the scientific method?1. to ensure that there are no discrepancies between theory
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2. 97 views
Why must you repeat steps three and four in the scientific method?1. to ensure that there are no discrepancies between theory
1. 1 answer
2. 135 views
Why do psychologists rely on the scientific method?1. to follow the tradition of Wilhelm Wudnt 2. to have their research
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2. 114 views
Why do psychologists rely on the scientific method?1) to follow the tradition of Wilhelm Wudnt 2) to have their research
1. 1 answer
2. 123 views
Psychological principles areResponses 1. a set of generally valid ideas about behavior. 2. the four main goals of psychology. 3.
1. 1 answer
2. 118 views
Psychological principles are1. a set of generally valid ideas about behavior. 2. the four main goals of psychology. 3. the
1. 1 answer
2. 128 views
The __________ is the most accurate and commonly used technique psychologists follow to collect data.1. Stage Method 2. Socratic
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2. 149 views
What are the four goals of psychology?1. observation, hypothesis, experimentation, theory formation - no response given 2.
1. 1 answer
2. 95 views
What is a hypothesis?1)a questionnaire 2) a scientific experiment 3) a set of assumptions used to explain some phenomenon for
1. 3 answers
2. 107 views