PRINTED GUIDE COMPANION · MISSION 5
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Search all 83 registered V9 questions by number, phrase, formula, or topic and open the teacher-guide-verified solution.
Search verified question helpVIDEO HELP · TG-V9-036
Write a Large Number in Scientific Notation (TG-V9-036)
Rewrite 149,600,000 as 1.496 × 10⁸, count the eight decimal shifts, and expand to confirm the original value.
Watch the worked exampleVIDEO HELP · TG-V9-037
Multiply Powers of Ten (TG-V9-037)
Multiply the coefficients, add the exponents, and check the result of 6 × 10⁸ in ordinary notation.
Watch the worked exampleVIDEO HELP · TG-V9-038
Apply an Inverse-Square Model (TG-V9-038)
Assuming an inverse-square model, find 18 units at twice the distance and 8 units at three times the distance, then check both results.
Watch the worked exampleVIDEO HELP · TG-V9-039
Read a Sine Model’s Key Features (TG-V9-039)
Read the amplitude, midline, extremes and period of y = 3 sin(t) + 5, then check the quarter-cycle points.
Watch the worked exampleVIDEO HELP · TG-V9-040
Average the Closest and Farthest Distances (TG-V9-040)
Average 120 and 180 to obtain 150 units, check equal spacing, and distinguish the requested mean from an orbital average over time.
Watch the worked exampleVIDEO HELP · TG-V9-042
Find a Solar Array’s Percent Decrease (TG-V9-042)
Calculate the 17.5% decrease from 8.0 kW to 6.6 kW and check the remaining power.
Watch the worked exampleVIDEO HELP · TG-V9-043
Estimate an Activity Cycle (TG-V9-043)
Compare the 11-year gaps between activity peaks and predict the next peak near year 36 if the pattern continues.
Watch the worked exampleVIDEO HELP · TG-V9-041
Find a Sensor Count’s Percent Increase (TG-V9-041)
Find the increase from 240,000 to 300,000, then divide 60,000 by the original count. The increase is 25%; check that 240,000 × 1.25 = 300,000.
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