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TJ

Public contributions from visitors who posted under the name TJ.

Questions 15
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Latest questions from TJ

The closest distance between Earth and Mars is approximately 3.39×10 7power miles. The fastest rocket leaving Earth travels at an average speed of approximately 3.6×10 4power miles per hour. A. At that rate, which expres...
1 answer
What is the value of the expression in standard form? (4.8×10 8power) (2.2×10 −6power) (1.2×10 4power) 0.0058 0.00088 0.58 0.088
1 answer
x + y = 28 y = 2x - 5 y = Marci; x = Jennifer Jennifer and Marci are selling cookies for a fundraiser. They sold 28 boxes of cookies together. Marci sold 5 less than twice the number that Jennifer sold. How many boxes of...
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According to the information in the table, which of the following boys would hear a rock fall off of a cliff a kilometer away? a boy lying down with his ear to the ground a boy sitting on the grass a boy sitting in a tre...
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A prism disperses white light, forming a spectrum. Which of the following is the best explanation for this phenomenon? Different frequencies of visible light are absorbed at different rates inside the prism. The white li...
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A student is investigating two types of waves. Which question can the student ask to determine whether a wave is electromagnetic? Can the wave travel through a vacuum? Can the wave travel through a solid? Can the wave tr...
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Two students have bank accounts: Sama: $ 4 3rd power ⋅ 4 −4th power /(4 2nd power)−5 power Jimena: $ 3 ⋅ (3 8th power) 2nd power/(3 2nd power)3 ⋅ 3 0 power Which person has the most money in their account? They have the...
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Aiden borrows a book from a public library. He read a few pages on day one. On day two, he reads twice the number of pages than he read on day one. On the third day, he reads six pages less than what he read on the first...
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Match the number with the correct description. 0.789 0.133134135... 16−−√ 0.424242424... 101−−−√ (Irrational because the decimal is non-terminating non repeating, Irrational because the decimal repeats, Irrational becaus...
1 answer
Select the correct description for each number set. a) (25−−√, 9, −−−√64−−√) b) ( -2.4, 0, 3.1, 81−−√) c) (−23, 79, π2) d) (12−−√, 11−−√, π)
1 answer
Match the number with the correct description. 0.789 0.133134135... 16−−√ 0.424242424... 101−−−√
1 answer
Select the correct description for each number set. a) (25−−√, 9, −−−√64−−√) b) ( -2.4, 0, 3.1, 81−−√) c) (−23, 79, π2) d) (12−−√, 11−−√, π) (Only rational numbers, Only irrational numbers, Both rational and irrational n...
1 answer
Match the number with the correct description. 0.123124125…. √49 0.898989… √17 0.567
1 answer
Using rational approximations, what statement is true? 12 −−−√<π 16−−√>4 12 −−−√ >π or 16 −−−√<4
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Nicole wants to join a fitness club. The graph below shows how the cost of joining Pump-It-Up Fitness depends on the number of days you attend the fitness club. A line graph with the y-axis labeled "Cost" and the x-axis...
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