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WorksheetsPERT 100 Day 3
Total questions: 20
Worksheet time: 2hrs 40mins
What is the center of the circle defined by the equation: y = (x - 5)2 + (y + 3)2 = 72
(3, 5)
(-3, -5)
(5, -3)
(-5, 3)
(0, 0)
A graph has a slope of -x/y. What slope will a line perpendicular to it have?
x/y
y/x
-x2/y
-x
-y
What is the nth term in the series 4, 12, 36, 108,...
4(3n - 1)
4(2n - 1)
4 + (n - 1)8
108/36 n
(3n - 1)
If the ratio of a certain right angle triangle is 3n:4n:5n, what are the possible length of it sides? (calculators allowed)
6, 12, 20
12, 16, 20
12, 16, 30
6, 8, 15
24, 32, 40
Sam bought a 65 inch flat screen TV as measured diagonally, what are the possible dimensions of the TV? (calculators allowed)
48 in. x 37 in.
38 in. x 37 in.
24 in. x 45.25 in.
20 in. x 45 in.
33 in. x 56 in.
The sum of three consecutive odd numbers is 51, what is the largest of the three?
22
15
23
21
19
The sum of three consecutive even numbers is 72, what is the largest of the three?
22
24
26
30
20
What is the solution x2 + 9 = 0?
3 and -3
3 and 3
3
3i and -3i
9 and -9
The lines shown are parallel what are possible equations and the lines?
None of the above.
What is the equation of the line shown?
y = |x - 4| + 4
y = |x - 3| + 4
y = |x + 4| + 5
y = |x - 2| + 4
y = |x + 3| + 4
If √x + √y = 11 and √xy = 30. what is x + y =?
61
62
27
63
64
10 × 12 − 14 ÷ 2 + 15
68
118
104
67
29
A boat travelling upstream can cover 72 miles in three hours, the same boat moving downstream can cover 60 miles in 6 hours.
What is the speed of the boat assuming the current speed is constant?
7
18
17
27
34
What is the inverse of the function f(x) = x2 - 3?
√3 × x
√(x + 3)
3 - √x
(√x) + 3
x2 + 3
What is the value of the x and y in the following decimal 3.04xy where x and y are both 5?
0.0055
0.05
0.005
0.5
10
A cube has one side shaded, what percent is shaded?
20%
15%
25%
17.5%
16.67%
What is the value of ∛343
6
8
7
9
13
Factor by grouping: 21xy + 15x + 35ry + 25r
(3x + 5r)(7y + 5)
(3x - 5r)(7y - 5)
(7x + 5r)(3y + 5)
(3x + 25r)(7y + 1)
None of the above
What is the value of x-2/x-4 written as a positive integer?
1/x2
x
x-2
x2
2
7(ab)2 + (cd)3 - [3(ab)2 - 3(cd)3]
7(ab)2 + (cd)3
4(ab)2 + (cd)3
7(ab)2 + 4(cd)3
4(ab)2 + 4(cd)3
2(ab)2 + 7(cd)3
