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Questions (110)

Find the product of square root 5 and 1/6. What type of number is it?0.37; A rational number 2.40; A rational number 0.3726...;
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2. 17 views
What type of number will result from 5/12 x square root 16?Irrational, because both factors are irrational. Rational, because
1. 1 answer
2. 19 views
Solve the factored quadratic equation (13x + 3) (9x - 14) = 0.The solution set is x = {-13/3,9/14}. The solution set is x =
1. 1 answer
2. 20 views
Use inspection to solve the equation x^2 = 10^10, selecting the correct solutions set below.{10^5} {-5^5} {-5^10,5^10}
1. 1 answer
2. 23 views
Using the properties of exponents, which of the following is an equivalent expression for square root 25/25 1/2?1/5 5^0 5 1
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2. 15 views
Select the correct answer to the following question: 1/5x3/4 - 31 = -6.25 125 5 625
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2. 12 views
Determine the zero(s) of the quadratic function y = 6x^2 + 13x + 5. Show all your work.
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2. 12 views
Identify the vertex of y = 4 (x - 25)^2 - 61(4,-25) (-100,-61) (25,-61) (-25,-61)
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2. 7 views
Which of the following quadratic equations is *not* solvable by grouping?x^2 - 2x + 1 = 0 x^2 - 12x + 35 = 0 2x^2 - 2x - 10 = 0
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2. 19 views
Assuming an equation with one side as a squared variable expression and the other side as a numeric expression, which of the
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2. 20 views
Assuming an equation with one side as a squared variable expression and the other side as a numeric expression, which of the
1. 1 answer
2. 30 views
In 3-5 sentences, describe how paleomagnetic evidence supports the theory that continents change position (drift) over time.
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2. 11 views
At which type of boundary would a string of small volcanic islands most likely form?Divergent ocean-ocean boundary. Convergent
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2. 22 views
Which information is needed to construct a geomagnetic time scale? Select the two correct answers.The age of the rocks along the
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2. 13 views
What will happen where two continental plates collide at a convergent boundary.One plate is subducted beneath the other. The
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2. 23 views
Which features would you look for to classify a volcano? Select the three correct answers.Height Steepness Color Type of lava
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2. 15 views
what main process do all volcanoes have in common, regardless of the specific ways they form?Rising magma. Plate subduction
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2. 16 views
Which statement about earthquakes is accurate. Select the two correct answers.More than 1 billion earthquakes happen per year.
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2. 32 views
Identify the type of plate boundary that created the volcanoes in Iceland.A divergent boundary in the ocean. A divergent
1. 1 answer
2. 17 views
Which statement describes a volcano that is classified as dormant?it has not erupted recently. It is expected to erupt soon. It
1. 1 answer
2. 12 views
How were the Himalayas formed?Due to a sudden shift along a transform boundary. Due to an increase on volcanic activity. When a
1. 1 answer
2. 13 views
Geologists found fossils of similar marsupials from the same time period across South America, Africa, Antarctica, India and
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2. 35 views
Describe how plant fossils found at Svalbard in Norway gave evidence of drifting continents.They were warm climate plants that
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2. 24 views
How can you tell an epic poem has begun in media res?The poem includes two events happening at the same time. The poem starts
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2. 46 views
A golfer hits a golf ball toward the hole 55 yards away. The ball follows a parabolic path given by the function h (x) = -1/25x
1. 1 answer
2. 16 views
Solve the factored quadratic equation 0 = -1/3x (x - 6).The solution set is x = {0,6}. The solution set is x = {0,-6} The
1. 1 answer
2. 9 views
The path of a soccer ball can be modeled by the equation h (x) = -1/2x (x - 20), where h(x) is the height of the ball, and x is
1. 1 answer
2. 12 views
Based on the Zero Product Property, which of the following statements must be true about the quadratic equation (2x - 3)(x + 2)
1. 1 answer
2. 16 views
Use the table to answer the question.(x + 3)(x + 4) = 0. x - 3 = 0 | x+4 = 0 x = 3 | x = -4 While using the Zero Product
1. 1 answer
2. 10 views
To begin a football game, aa kicker has to kick off. The football follows the path h (x) = -1/30x (x - 61), where h is the
1. 1 answer
2. 20 views
Solve the factored quadradic equation (x - 5)( x + 3) = 0The smaller solution is x = ___, and the larger solution is x = ___.
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2. 7 views
Use the Zero Product Property to find the value of x that makes the following statement true: 2 x (x-3) = 0.The value that makes
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2. 15 views
A poems ____, such as diction and enjambment, create the ____, or overall atmosphere of the poem.WORD BANK: Consonance Rhyme
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2. 25 views
Rewrite the equation 4x/3x - 12 + 3 = 10 in two equations joined by "and."
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2. 23 views
A horse trainer has a bag of pink sugar mints for horse treats. She needs five treats per training session. The bag holds 24
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2. 16 views
Carlos is playing basketball this season. He is trying to average 25 points per game. He has scored 27, 18, 24, 32, 15, and 27
1. 1 answer
2. 25 views
Trey is running in a race. He has completed 1/4 of the race so far. He has already run 1.2 miles. How many more miles must Trey
1. 1 answer
2. 17 views
Alexei is stocking a shelf at a store. The shelf can hold 58 cans, so he can still put 39 cans on the shelf before it is full.
1. 1 answer
2. 24 views
Christiana makes $14 per hour working at the roller-skating rink. She needs to make $130 to pay her car insurance. How many
1. 1 answer
2. 23 views
Oksana and her three friends are heading to a concert. They paid $540 in total for tickets. This included insurance for $15 for
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2. 23 views
You are playing a new video game. It says that you have completed 1/5 of the game. You have played for 23 minutes. Write and
1. 1 answer
2. 17 views
Rewrite the equation 5/2x-8 - 1 = 9 as two equations joined by "and".
1. 1 answer
2. 23 views
Which type of the figurative language is used in the phrase "the island of Manhattan" to describe the setting?Metaphor Simile
1. 1 answer
2. 53 views
How does the use of figurative language in "The Walrus and the Carpenter" contribute to the poem's overall theme?It adds humor
1. 1 answer
2. 26 views
What is the effect of the personification in the line "The sea was as wet as wet could be"?It emphasizes the wetness of the sea.
1. 1 answer
2. 28 views
What type of figurative language is used in the line "The sun was shining on the sea"?Personification Hyperbole Simile Metaphor
1. 1 answer
2. 130 views
Which of the following lines from "The Walrus and the Capenter" contains a simile?"If this were only cleared away," "They wept
1. 1 answer
2. 17 views
What is the solution set of 2x - 3 = 5 and 5x + 3 > -12?
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2. 14 views
Using the properties of inequality, justify both steps in solving the inequality 2/5m - 7 ≤ 17.
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2. 19 views
Justify your steps using the properties of equality and determine the number of solutions to the equation 3/2(4-8x) + 5x = 1 -
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2. 19 views
Consider the following expressions:6-1/4*28 - 2 1/4 _______3/4 + 4*2 - 11. Which operator can be inserted to make the statement
1. 1 answer
2. 27 views
Consider the following expressions:6-1/4*28 - 2 1/4 _______3/4 + 4*2 - 11. Which operator can be inserted to make the statement
1. 1 answer
2. 16 views
Which characteristic is shared by both dark matter and baryonic matter?They both interact with each other. They both have
1. 1 answer
2. 63 views
What value falls in the solution set of the inequality -3(4k + 1) < 15?-5 -3/2 -1 -4
1. 1 answer
2. 17 views
The solution set of the inequality 3(b- 4) + 2b > 3 is the set of values of b greater than three. Which set notation correctly
1. 1 answer
2. 20 views
The values -1 and 1 make the equation 3x^2 + 7 = 10 true. Use set notation to express the solution to the equation.{x = -1, x= =
1. 1 answer
2. 16 views
Trey, Amelia, and Cho are discussing the solution set to the equation x^2 + 9 = 45.Trey says the solution is {6}. Amelia says
1. 1 answer
2. 26 views
Which set notation correctly expresses the solution set to the equation 31 - 9x = 4?{3} (x = 3) (3) {x = 3}
1. 1 answer
2. 18 views
The solution to the inequality 4y + 1 > 17 is y > 4. Use the set notation to express the values of y that make the inequality 4y
1. 1 answer
2. 43 views
Both -6 and 6 make the equation x^2/2 = 18 true. Use set notation to express these solutions. When entering your response, list
1. 1 answer
2. 44 views
Use set notation to express the value(s) that make the equation 2x = 20 true. Enter your response using set notation.
1. 1 answer
2. 17 views
Which of the following values for x makes the inequality square root 4x + 1 < (line underneath) 5.83 true?9 9.5 8 10
1. 1 answer
2. 17 views
When the value of r is 23, the equation 3r - 47.5 = 21.5 is a true statement. Which of the following values of r makes the
1. 1 answer
2. 12 views
Consider the following expressions:-6 + 3 x 5_____square root 16 + 32 divided by 8. Which operator can be inserted to make the
1. 1 answer
2. 19 views
Which expression is A, in order to have a true equation A = 5 - 11/3?A = 15/3 + 1/3 A = 1 2/3 - 1/3 A = -1 2/3 + 1/3 A = 1 2/3 +
1. 1 answer
2. 17 views
Determine which of the following statements is/are true:#1: 3 x 20 = 4(6 + 9) #2: 4 x 12 = 6 x (8 x 2) 12 + 6 x square root 64 =
1. 1 answer
2. 14 views
Use the following multiplication problem to show how multiplying polynomials is a closed system.(x^2 - 1) (-2x + 5)
1. 1 answer
2. 26 views
In 1-2 sentences, explain why the following operation is a closed system under subtraction.(9x^2 + 17x + 13) - (2x^2 + 12x + 11)
1. 1 answer
2. 19 views
Use the Distributive Property to prove that these algebraic expressions are equivalent. Explain your answer in one sentence for
1. 1 answer
2. 25 views
Which of the following responses shows that polynomials form a closed system under multiplication?1/4x^2 x 5 (x) (1/2x) 3x^2/4-1
1. 1 answer
2. 23 views
Multiply the polynomials (3x - 1) (2x + 4)._x^2 + _x + _
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2. 19 views
Which of the following correctly simplifies (9x^2 + 17x + 13) - (2x^2 + 12x + 11)?12x^2 + 2 7x^2 + 29x + 24 7x^2 + 5x + 2 9x^2 +
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2. 19 views
Add the polynomial expressions 5z - 2z^2 - 4z + 5 and 6z^2 + 3 - 7z.9z^2 - 11z + 8 4z^2 - 6z + 8 4z^2 - z + 8 11z^2 + z - 2
1. 1 answer
2. 15 views
Which of the following simplifies to the same expression as 4x^2 - 3x^2 + 5x - 24?(x + 8) (x - 3) (x + 6) (x - 4) 4x(x - 6) 2(x
1. 1 answer
2. 21 views
According to the Distributive Property, which expression is expression is equivalent to 4x^3 + 8x^2 + 12x?(2x^2 + 4) (2x - 3)
1. 1 answer
2. 14 views
Which of the following best describes how the theme of a story emerges?It is never directly stated but can be inferred based on
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2. 36 views
Which of the following statements applies to all universal themes?It is something some people can relate to and others cannot.
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2. 17 views
Which of the following responses shows that polynomials form a closed system under multiplication?2x^3 + x^2 5x^-1 x 2 (1/3)
1. 1 answer
2. 38 views
Multiply the polynomial expressions (2x^2 - 3) (x + 5).3x^2 + 7x - 15 2x^3 + 10x^2 - 3x - 15 3x^3 + 10x^2 - 3x - 15 2x^2 - 3x -
1. 1 answer
2. 19 views
Which expression is equivalent to 3x^2y^3z?x^2y^2z^2 x 3y xy^3 x yz x 3x x^2y x 3yz x y xy x 3yz
1. 1 answer
2. 11 views
Find the sum. (4p - 2p^2 + 8) + (5p^2 +2p) + (7 - 3p)3p^2 + 6p + 15 -2p^2 + 8p + 15 5p^2 + p + 15 3p^2 + 3p + 15
1. 1 answer
2. 16 views
Find the expression that is equivalent to 3x^2 + 2x - 5x - 2x^2 + 2.(x + 1) (x + 2) (x - 2) (x - 1) (x + 2) (x - 2) (3x + 2) ( x
1. 1 answer
2. 14 views
Which of these characteristics of a star make it most likely to become a black hole? Select the two correct answers.Its mass is
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2. 18 views
What is the main challenge astronomers face when trying to directly detect black holes?Black holes are too black. Black holes
1. 1 answer
2. 22 views
Where could scientists look to observe a black hole?The edge of the solar system The solar system asteroid belt The center of
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2. 18 views
Which description best summarizes the steps that take place during black hole formation, in the correct order?A massive star
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2. 16 views
Which statement best describes the galaxies closest to the Milky Way?These galaxies are independent of and unaffected by the
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2. 28 views
Select the correct answer from the list.To form a nebula, (gravity) (pressure) (heat) pulls matter together or causes (an
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2. 22 views
How do emission and reflection nebulae differ?Interactions with light Hard line edges The presence of young stars Contains
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2. 22 views
What is an inference?Information in a text that supports an idea or analysis An idea or detail that is stated directly in a text
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What is textual evidence?Conclusions readers form from evidence and reasoning Details or clues in a story that foreshadow its
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2. 22 views
Use multiplication to find the product that demonstrates the Closure Property of multiplication of polynomials. (1/2x^2 - 3)
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2. 25 views
Which expression is equivalent to x^3 (2 + y^5)?x^3 + 2 + y^5 x^3 + x^3 + xy + xy + xy 2x^3 + x^3y^5 2x^3 + y^5
1. 1 answer
2. 14 views
What is the product of the polynomials (x^2y + 2) (x^2 - y)?x^4y - x^2y^2 + 2x^2 - 2y x^4y - xy + x^2y x^4y = x^2 - 2y x^3y -
1. 1 answer
2. 14 views
Multiply the polynomial (b + 8) (3b - 6) to simplify.b^2 + 18b - 36 b^2 + 30b - 48 3b^2 + 18b - 48 3b^2 + 30b - 48
1. 1 answer
2. 19 views
Simplify the polynomial expression (xy - 2) (x^2 +1).__x^3y + __x^2 + __xy + __
1. 1 answer
2. 13 views
Multiply to simplify the polynomial expression (r - 1) (r^2 - 2r +3).__r^3 +__r^2 + __r + __
1. 1 answer
2. 19 views
Multiply the polynomial expression (x + 2) (x - 4).__x^2 + _x + _
1. 1 answer
2. 15 views
What does it mean for a set to be "closed"?The set has a finite number of members, as opposed to being infinitely large. An
1. 1 answer
2. 20 views
What is (3x^2 - 2) + (11 - 5x)?3x^2 - 5x +9 3x^2 + 5x - 9 2x^2 - 9 -2x^2 + 9
1. 1 answer
2. 16 views