In a recent survey of two popular best-selling books, two-fifths of the 2,200 polled said they did not enjoy the second book, but did enjoy the first book. Of those, 40% were adults over 18. If three-eighths of those surveyed were adults over 18, how many adults over 18 did NOT report that they enjoyed the first book but not the second book?
SAT kahoot MATH

Quiz
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Other
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University
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Hard
Educational Advancement Centre
Used 77+ times
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
187
352
473
626
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
The diameter of a circle is increased by 80%. By what percent is the area increased?
80
224
180
325
3.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
For triangle ABC shown below, what is its area rounded to the nearest tenth?
49.2
36.0
41.6
72.0
4.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
A passenger ship left Southampton, England for the Moroccan coast. The ship travelled the first 230 miles at an average speed of 20 knots, then increased its speed for the next 345 miles to 30 knots. It travelled the remaining 598 miles at an average speed of 40 knots. What was the ship’s approximate average speed in miles per hour? (1 knot = 1.15 miles per hour)36
36
38
40
42
5.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
The initial number of elements in Set A is x, where x > 0. If the number of elements in Set A doubles every hour, which of the following represents the increase in the number of elements in Set A after exactly one day?
23(x^23)
(2^23)x
23(x^24)
(2^24)x - x
6.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
At a certain lab, the current ratio of scientists to engineers is 5:1. The lab is considering a plan where 75 new team members would be hired in the ratio of two engineers per scientist, which would change the ratio of scientists to engineers to approximately 2:3. Approximately how many scientists currently work at the lab?
5
10
15
20
7.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
On a number line with points LMNOP, the ratio of LM to MN is 1, and the ratio of NO to OP is 3/4. If the length of LP is 28 and the length of MO is 13, what is the ratio of LO to MP?
7/18
13/28
15/28
20/21
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