Change pack
Capstone
Apr 13 - 19
25 questions
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1.
Number
90 is rounded to the nearest integer. What is the error interval?
Answer: 89.5 ≤ x < 90.5
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2.
Algebra
Solve: 2x + 3y = 20 and 3x - y = 19
Answer: x = 7, y = 2
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3.
Geometry
Find the distance between (-2, -7) and (8, 12)
Answer: 21.47
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4.
Ratio
A car worth £13,372.00 depreciates by 25% each year for 3 years. What is it worth after 3 years?
Answer: £5,641.31
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5.
Statistics
A bag has 5 red out of 10 balls. If you pick 128 times (with replacement), how many times would you expect red?
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1.
Number
21 is rounded to the nearest integer. What is the error interval?
Answer: 20.5 ≤ x < 21.5
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2.
Algebra
Solve: 2x + 3y = 40 and 3x - y = 16
Answer: x = 8, y = 8
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3.
Geometry
Find the distance between (-7, -4) and (11, 9)
Answer: 22.2
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4.
Ratio
A car worth £12,458.00 depreciates by 12% each year for 3 years. What is it worth after 3 years?
Answer: £8,489.78
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5.
Statistics
A bag has 5 red out of 12 balls. If you pick 115 times (with replacement), how many times would you expect red?
Answer: 47.9
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1.
Number
51 is rounded to the nearest integer. What is the error interval?
Answer: 50.5 ≤ x < 51.5
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2.
Algebra
Solve: 2x + 3y = 27 and 3x - y = 24
Answer: x = 9, y = 3
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3.
Geometry
Find the distance between (-8, 0) and (7, 7)
Answer: 16.55
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4.
Ratio
A car worth £13,893.00 depreciates by 15% each year for 4 years. What is it worth after 4 years?
Answer: £7,252.23
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5.
Statistics
A bag has 4 red out of 11 balls. If you pick 118 times (with replacement), how many times would you expect red?
Answer: 42.9
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1.
Number
98 is rounded to the nearest integer. What is the error interval?
Answer: 97.5 ≤ x < 98.5
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2.
Algebra
Solve: 2x + 3y = 32 and 3x - y = 4
Answer: x = 4, y = 8
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3.
Geometry
Find the distance between (-8, 2) and (6, 6)
Answer: 14.56
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4.
Ratio
A car worth £5,163.00 depreciates by 25% each year for 4 years. What is it worth after 4 years?
Answer: £1,633.61
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5.
Statistics
A bag has 2 red out of 9 balls. If you pick 65 times (with replacement), how many times would you expect red?
Answer: 14.4
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1.
Number
79 is rounded to the nearest integer. What is the error interval?
Answer: 78.5 ≤ x < 79.5
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2.
Algebra
Solve: 2x + 3y = 31 and 3x - y = 8
Answer: x = 5, y = 7
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3.
Geometry
Find the distance between (-8, -1) and (11, 9)
Answer: 21.47
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4.
Ratio
A car worth £8,115.00 depreciates by 17% each year for 5 years. What is it worth after 5 years?
Answer: £3,196.53
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5.
Statistics
A bag has 3 red out of 10 balls. If you pick 81 times (with replacement), how many times would you expect red?
Answer: 24.3