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Math SAT practice
( √2 - √3 )² =
If f(x) = │(x² – 50)│, what is the value of f(-5) ?
Math SAT practice
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A math SAT practice
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Questions
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Answers
1
If f(x) = │(x² – 50)│, what is the value of f(-5) ?
0
25
75
-25
2
( √2 - √3 )² =
1 - √2
1 - 2√6
5 - 2√6
5 - √6
3
2
30
+ 2
30
+ 2
30
+ 2
30
=
230
830
232
8120
4
A 3 by 4 rectangle is inscribed in circle. What is the circumference of the circle?
4π
5π
3π
2.5π
5
If an object travels at five feet per second, how many feet does it travel in one hour?
300
30
720
18000
6
cubical block weighs 6 pounds. How much will cube of the same weigh if sides are twice as long?
32
48
24
18
7
Of the following, which is greater than ½ ?
2/5
4/9
5/11
4/7
8
What is the average (arithmetic mean) of all the multiples of ten from 10 to 190 inclusive?
105
100
95
90
9
If f(x) = (x + 2) / (x-2) for all integers except x=2, which has the greatest value?
f(1)
f(-1)
f(0)
f(3)
10
78students, 41French, 22 German.9 takingboth courses.How many students arenot enrolled ineither
33
15
6
24
