Questions and answers by

doodle<3

Questions (23)

A rectangle has sides whose lengths in units are represented by polynomials as shown, where x is a positive integer.Which
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Simplify the expression.4x − 3(2 + 7x) (1 point) Responses −17x − 6 −17x − 6 3x − 6 3x − 6 x + 16 x + 16 11x−6
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QuestionSimplify the expression. −3(2x−4) (1 point) Responses −6x − 12 −6x − 12 −6x + 12 −6x + 12 6x + 12 6x +
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Study the Following Information. Then match each term with an example.(1 point) Put responses in the correct input to answer the
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Identify two expressions that will be equivalent to 2x2−8x−10when distributed. Enter the option with the lesser number
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From first to last, order the steps to prove that expression A is equivalent to expression B.Expression A: (x+4)(x−2)
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A researcher writes:Based on my observations, I hypothesize that increased sunlight enhances plant growth. Over several years,
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Hypothesis vs. Theory Quick Check3 of 53 of 5 Items Question How is a hypothesis similar to theory?(1 point) Responses Both a
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How does a hypothesis differ from a scientific theory?(1 point)Responses Theories are educated guesses based on certain data,
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What happens when new evidence is found that contradicts part of a theory?(1 point)Responses It gets ignored to maintain the
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Simplify (9x ^ 2 - 6x + 2) - (x ^ 2 + 4x - 39) (1 point)The difference of the polynomials is __
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Simplify (9x ^ 2 - 6x + 2) - (x ^ 2 + 4x - 39) (1 point)
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why would someone need prenatal care?
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what is an interrelationship
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Add the polynomial expressions 2r ^ 2 - 3r + 4 and - 2r ^ 2 + 3r + 6 (1 point)
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Which statement best describes a scientific theory?(1 point)Responses A step-by-step procedure of an experiment that can be
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What is a scientific theory?(1 point)Responses an untested idea about natural phenomena an untested idea about natural phenomena
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What is the goal of a theory?(1 point)Responses to analyze data from an experiment to analyze data from an experiment to explain
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Why is evolution called a scientific theory?(1 point)Responses It involves the formation of all living things on the planet. It
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Which of the following is true about theories? (1 point)Responses Theories are formulated after one investigation produces
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Which species has not experienced a decline in numbers because of the Burmese python?(1 point)Responses bobcats bobcats saw
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Which statement best analyzes the impact of the Burmese python on the Florida Everglades region?(1 point)Responses The growth of
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Use the Associative Property to determine which expressions are equivalent.(1 point)Responses
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