Questions Answered

tjsmith1234:
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Justin wants to use 188 ft of fencing to fence off the greatest possible rectangular area for a garden. What dimensions should he use? What …
 updated 2 years ago
 7 replies
 1 Medal

tjsmith1234:
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Atoms contain charged particles called protons and electrons. Each proton has a charge of +1, and each electron has a charge of –1. A sulfur…
 updated 2 years ago
 18 replies
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tjsmith1234:
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A taxi charges a fee of $5 per ride plus $0.30 per mile. Write an algebraic expression for the cost of m miles. What is the cost for 5 miles…
 updated 2 years ago
 3 replies
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tjsmith1234:
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1. Which phrase could represent the variable expression 2c – 10? (1 point)
ten less than twice the number of calories
twice the number …
 updated 2 years ago
 9 replies
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tjsmith1234:
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Why are scientific models important? (1 point)
A.)They prove scientific theories.
…
 updated 7 months ago
 5 replies
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tjsmith1234:
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How are science and technology related?
A.)Technology is a branch of natural science.
…
 updated 2 years ago
 4 replies
 1 Medal

tjsmith1234:
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A bar chart is good for showing what type of data? (1 point)
Comparable measurable data
Trend over time
…
 updated 2 years ago
 1 reply
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tjsmith1234:
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Robert purchased $2,000 worth of U.S. savings bonds. If bonds are sold in $50 or $100 denominations only, which of the following CANNOT be t…
 updated 2 years ago
 3 replies
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tjsmith1234:
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Find the percent of increase from 320 to 380. Round to the nearest tenth of a percent if necessary. (1 point)
18.8%
84.2%
…
 updated 2 years ago
 2 replies
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tjsmith1234:
Group Title
Robert purchased $2,000 worth of U.S. savings bonds. If bonds are sold in $50 or $100 denominations only, which of the following CANNOT be t…
 updated 2 years ago
 2 replies
 1 Medal

tjsmith1234:
Group Title
The figure above show an example of a 4digit identification code used by a certain bank for its customers. If the digits in the code must a…
 updated 2 years ago
 6 replies
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