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The question sheet
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According to answer 139, the two times given are:
- 5 seconds, 8 seconds
- 8 seconds, 12 seconds
- 5 seconds, 10 seconds
- 2 seconds, 4 seconds
Reveal answer
Answer: 5 seconds, 8 seconds
Source evidence
PDF page 1333: 139. 5 seconds, 8 seconds
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In answer 145, the numbers described are two consecutive:
- prime numbers
- whole numbers
- even numbers
- odd numbers
Reveal answer
Answer: even numbers
Source evidence
PDF page 1333: 145. Two consecutive even
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According to answer 147, the numbers whose product is 483 are:
- 15 and 17, and −15 and −17
- 21 and 23, and −21 and −23
- 24 and 26, and −26 and −24
- 17 and 19, and −17 and −19
Reveal answer
Answer: 21 and 23, and −21 and −23
Source evidence
PDF page 1333: numbers whose product is 624 numbers whose product is 483 are 24 and 26, and −26 and −24 are 21 and 23, and −21 and −23 . .
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In answer 143, the numbers whose product is 255 are:
- 15 and 17, and −15 and −17
- 13 and 15, and −13 and −15
- 21 and 23, and −21 and −23
- 24 and 26, and −26 and −24
Reveal answer
Answer: 15 and 17, and −15 and −17
Source evidence
PDF page 1333: numbers whose product is 255 are 15 and 17, and −15 and −17 .
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According to answer 149, the width of the triangle is:
- 10 inches
- 18 inches
- 5 inches
- 7 inches
Reveal answer
Answer: 5 inches
Source evidence
PDF page 1333: 149. The width of the triangle is 5
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According to answer 155, the width of the driveway is:
- 3.4 feet
- 5 yards
- 1.7 feet
- 7.3 yards
Reveal answer
Answer: 7.3 yards
Source evidence
PDF page 1333: is 1.7 feet and the hypotenuse is the fence is 7.3 yards. 3.4 feet.
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According to answer 157, on its way up the rocket reaches 1,200 feet in:
- 38 seconds
- 2 seconds
- 4 seconds
- 6 seconds
Reveal answer
Answer: 2 seconds
Source evidence
PDF page 1333: 157. The rocket will reach 1,200
PDF page 1333: feet on its way up in 2 seconds and on the way down in 38 seconds.
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According to answer 95, the two dimensions given are:
- 5 feet, 8 feet
- 16 feet, 20 feet
- 10 feet, 35 feet
- 16 feet, 25 feet
Reveal answer
Answer: 16 feet, 20 feet
Source evidence
PDF page 1333: 95. 16 feet, 20 feet
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According to answer 203, in 5.3 sec the arrow reaches a maximum height of:
- 486 ft
- 1,200 ft
- 196 ft
- 676 ft
Reveal answer
Answer: 486 ft
Source evidence
PDF page 1335: 203. In 5.3 sec the arrow will
PDF page 1335: when x = 0 . reach maximum height of 486 ft.
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According to answer 199, the minimum value is:
- 16
- −7
- 6
- −1
Reveal answer
Answer: 6
Source evidence
PDF page 1335: 199. The minimum value is 6
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According to answer 201, the maximum value is:
- 16
- 486
- 6
- 32
Reveal answer
Answer: 16
Source evidence
PDF page 1335: 201. The maximum value is 16
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According to answer 285, the numbers whose product is 323 are:
- 24 and 26, and −26 and −24
- 17 and 19, and −17 and −19
- 15 and 17, and −15 and −17
- 21 and 23, and −21 and −23
Reveal answer
Answer: 17 and 19, and −17 and −19
Source evidence
PDF page 1336: 285. a factor b Quadratic numbers whose product is 323 Formula c square root are 17 and 19, and −17 and −19.
Elementary Algebra 2e
Elementary Algebra 2e by OpenStax, used under CC BY 4.0. Changes made by Stratacademy.
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