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Questions (165)

In 1-2 sentences, explain how the shape of planetary orbits affects their orbital velocity. Include the proper law of planetary
1. 3 answers
2. 4 views
In 1-2 sentences, analyze why Aristotle's and Ptolemy's models were accepted for more than a thousand years in spite of being
1. 1 answer
2. 3 views
In 1-3 sentences, explain how the shape of planetary orbits affects their orbital velocity. Include the proper law of planetary
1. 1 answer
2. 3 views
In 1-3 sentences, analyze why Aristotle's and Ptolemy's models were accepted for more than a thousand years in spite of being
1. 1 answer
2. 5 views
Use multiplication to find the product that demonstrates the Closure Property of multiplication of polynomials.(1/2x^2−3)(4y^3
1. 1 answer
2. 7 views
Which of the following responses demonstrates that polynomials form a closed system under multiplication?(1 point)Responses
1. 1 answer
2. 6 views
Which expression is equivalent to x^3(2+y^5) ?(1 point)Responses
1. 1 answer
2. 4 views
What is the product of the polynomials (x2y+2)(x2−y) ?(1 point)Responses
1. 1 answer
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What does it mean for a set to be "closed"?(1 point)Responses An operation performed on members of that set will result in a
1. 1 answer
2. 9 views
Which example correctly demonstrates polynomial subtraction?(1 point)Responses (2x2+6x+1)−(3x2+3x+9)=x2+3x+8 left parenthesis
1. 1 answer
2. 2 views
Which example correctly demonstrates polynomial addition?(1 point)(2x^2+6x+1)+(3x^2+3x+9)=−x^2+3x−8 (2x^2+6x+1)+(3x^2+3x+9)=
1. 1 answer
2. 4 views
What is (3x^2−2)+(11−5x) ?(1 point)Responses
1. 1 answer
2. 6 views
Add the polynomial expressions 3−2p−5p^2 and p^4−3p+4 .(1 point)Responses
1. 1 answer
2. 2 views
Add the expressions.Expression 1: −3k+4k3−2 Expression 2: 9k2−3k3+4k−3 (2 points)
1. 1 answer
2. 5 views
Add the polynomial expressions 2r^2−3r+4and −2r^2+3r+6 .(1 point)
1. 1 answer
2. 3 views
Find the product of the polynomials (2x+1)(x−4).(2 points)
1. 1 answer
2. 6 views
QuestionWhich of the following is an equation with one constant, two coefficients, and three terms?(1 point) Responses 5x-3y=7x
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Identify each part of the following expression: 3x^2+10(2 points) Put responses in the correct input to answer the question.
1. 1 answer
2. 4 views
Which one of the following is the identity property for addition?(1 point)Responses 3+0=3 3*1=3 3+7=7+3 3+-3=0
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The following expression represents the identity property of Multiplication: 3*0=0(1 point)Responses
1. 1 answer
2. 3 views
Which property does the following expression represent?(4 + 7 )+ 3 = 4 + (7 + 3) (1 poin
1. 1 answer
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Which property does the following expression represent? 8×1=8(1 point) Responses
1. 1 answer
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Use the Distributive Property to find which expression is equivalent to 9x^2−25 .(1 point)Responses
1. 1 answer
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According to the Distributive Property, which is a way to rewrite the algebraic expression (3x−1)(x−4) ?(1 point)Responses
1. 1 answer
2. 3 views
According to the Associative Property, which expression is equivalent to 30m+(21m−53)+(18−2m) ?(1 point)Responses
1. 1 answer
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Use the Associative Property to determine which expressions are equivalent.(1 point)Responses
1. 1 answer
2. 10 views
QuestionWhich of the following demonstrates the Associative Property of Multiplication?(1 point) Responses (3+5)⋅2=3+(5⋅2)
1. 1 answer
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Which of the following correctly demonstrates the Associative Property of Addition?(1 point)Responses (x+y)+z+r=x+(y+z)+r
1. 1 answer
2. 3 views
Which of the following expressions could you rewrite using the Associative Property?(1 point)Responses (9⋅5)⋅(8⋅3)
1. 1 answer
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Substituting 1 for x in the equation 5x + 3=x⋅5 + 3 is a test case for which property?(1 point)Responses The Commutative
1. 1 answer
2. 4 views
Use the Commutative Property to determine the missing step in proving the equivalence of 12a+10+a=10+a+12a .Step 1: [missing]
1. 1 answer
2. 9 views
Which of the following correctly demonstrates the use of the Commutative Property of Multiplication?(1 point)Responses
1. 1 answer
2. 8 views
Use the Commutative Property of Multiplication to rewrite the algebraic expression: a^20⋅x^3.(1 point)
1. 1 answer
2. 5 views
Use the Commutative Property of Addition to rewrite the algebraic expression: ab^2+c^3.(1 point)
1. 1 answer
2. 5 views
Use the Commutative Property of Addition to rewrite the algebraic expression: 4x^2+8x.(1 point)
1. 1 answer
2. 8 views
Consider the following expression: 4+(−6)⋅2/−(−3)2. What is the simplified denominator?(1 point)
1. 1 answer
2. 3 views
What would you like to do in Punta del Este, Uruguay? one to two sentences
1. 1 answer
2. 4 views
What do you think are the most important qualities for a best friend to have? What would he or she be like? Write at least three
1. 1 answer
2. 6 views
Let G be the universal gravitational constant and mp be the mass of the planet a satellite is orbiting. Which equation could be
1. 1 answer
2. 6 views
Let G be the universal gravitational constant and mp be the mass of the planet a satellite is orbiting. Which equation could be
1. 1 answer
2. 11 views
Consider the expression 3/4+√10Is the sum rational or irrational? Explain your answer in 1-2 sentences. (2 points)
1. 1 answer
2. 4 views
Consider the expression 3/4+√10. Is the sum rational or irrational? Explain your answer in 1-2 sentences. (2 points)
1. 1 answer
2. 4 views
Consider the expression √36 x 53. Will the product be rational or irrational? Explain how you know in one or two sentences,
1. 1 answer
2. 3 views
Use the order of operations to simplify 5×{(300−95÷5) − [3×17−(8−2×3)]}(1 point) Responses
1. 1 answer
2. 8 views
Use the order of operations to simplify 2[(7−3)^2+(18−16)^2]+13(1 point) Responses
1. 1 answer
2. 5 views
Which of the following expressions is equivalent to 216 1/3/27 1/3(1 point) Responses
1. 5 answers
2. 4 views
Using the exponent properties, which of the following expressions is equivalent to 2 3/2 × 2 −1/2(1 point) Responses
1. 1 answer
2. 5 views
Select the correct answer to the following equation: −x3/2=−27(1 point) Responses
1. 1 answer
2. 6 views
What is an equivalent expression for −(b 1/4)^12(1 point)
1. 1 answer
2. 6 views
Rewrite the following expressions: 27 1/2 × 27 1/4(1 point) Responses
1. 1 answer
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Simplify 25 1/2(1 point) Responses
1. 1 answer
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What is the correct simplification of 243 3/5(1 point) Responses
1. 1 answer
2. 2 views
simplify 1000 2/3what is the number when simplified?
1. 1 answer
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Simplify 1000 2/3
1. 1 answer
2. 8 views
What type of number will the product of π and 3/4 be?
1. 1 answer
2. 7 views
2. The product of a multiplication problem is √255 . What do you know about the factors?
1. 1 answer
2. 5 views
Which of the following is an example of a career in hospitality?
1. 1 answer
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Which sentence is in active voice?(1 point)Responses The pies were brought to the contest that morning. All the pies were eaten
1. 1 answer
2. 8 views
is taino related to maori
1. 1 answer
2. 4 views
Use the scenario to answer the question.You want to write an essay about how a specific law was passed. You hope to help the
1. 1 answer
2. 5 views
Use the scenario to answer the question.You want to write an essay about how North American cuisine has evolved over time. You
1. 1 answer
2. 3 views
What important factors should a writer consider when choosing a text structure? Select the two correct answers.(1 point)Response
1. 1 answer
2. 7 views
What is a rhetorical device?(1 point)a pattern of repeated words or phrases designed to show that listed items are of equal
1. 1 answer
2. 18 views
What is parallel structure?(1 point)Responses pairing events to show what happened that caused something else to happen using a
1. 1 answer
2. 5 views
Epidemiology’s Fight Against Ebola - by Carol HandWhat technique does the writer use to engage readers in this introductory
1. 1 answer
2. 11 views

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