Question: Which one is larger, (-3)4 or 43? Select one: A. (-3)4 B. 43 C. They are equal. D. Can't compare. Question 2 Simplify: 11(6a -
Which one is larger, (-3)4 or 43?
Select one:
A. (-3)4
B. 43
C. They are equal.
D. Can't compare.
Question 2
Simplify: 11(6a - 3b) + 4(12a + 5b)
Select one:
A. 114a + 2b
B. 114a - 28b
C. 114a - 13b
D. 114a + 53b
Question 3
Write the following English phrase as an algebraic expression:
The difference between -6 times a number and 5 times a number
Select one:
A. 6x - 5x
B. -6x - 5x
C. (-6 - 5)x
D. -6x - (-5x)
Question 4
Find 62 + 24 23 3 - 1
Select one:
A. 21.5
B. 36
C. 44
D. 116
Question 5
If you got a 3% raise in your salary, what will your current salary of $65,000 be?
Select one:
A. $1950
B. $19,500
C. $66,950
D. $77,500
Solve for x: 5x + 3 - (4x - 8) = 15
Select one:
A. -4
B. 4
C. -20
D. 20
Question 7
Solve for x: 3(x - 1) + 9 = 8x + 6 - 5x
Select one:
A. 0
B. 6
C. All real numbers
D. No solution
Question 8
Solve the inequality and write the solution in interval notation: 6x - 2 > 4x + 6
Select one:
A. (4, +)
B. [4, +)
C. (-, 4)
D. (-, 4]
Question 9
Solve the inequality and express the solution in set-builder notation:
6x - 3 < 3(x - 1)
Select one:
A. {x | x > 0}
B. {x | x 0}
C. {x | x < 0}
D. {x | 0 x}
Question 10
Find the x-intercept of the graph of 3x - 4y = 24.
Select one:
A. -6
B. 6
C. -8
D. 8
Find the y-intercept of the graph of 3x - 4y = 24.
Select one:
A. -6
B. 6
C. -8
D. 8
Question 12
Find the slope of the line passing through the points (4, 2) and (3, 5).
Select one:
A. 3
B. -3
C. 1/3
D. -1/3
Question 13
Find the equation of the line passing through the points (0, 4) and (-3, -5) in slope-intercept form.
Select one:
A. y = -3x + 4
B. y = 3x + 4
C. y = (1/3)x -5
D. y = -3x - 5
Question 14
Solve the system:
3x + 4y = 26
4x - y = 22.
Select one:
A. (5, -2)
B. (8, 0)
C. (6, 2)
D. No solution
Question 15
Solve the system:
3x + 2y = 5
2x - y = 6.
Select one:
A. (17/7, -8/7)
B. (8/7, -17/7)
C. (17, -8)
D. No solution
Compute 5x2(6x3 -3x + 2).
Select one:
A. 30x6 - 15x3 + 10x2
B. 30x5 - 3x3 + 2x2
C. 30x5 - 15x3 + 10x2
D. 35x6
Question 17
Compute (x + 3)2(x - 3)2.
Select one:
A. x4 +18x2 + 81
B. x4 -18x2 + 81
C. x4 +12x2 + 36
D. x4 -12x2 + 36
Question 18
Factor 8x2 - 10x + 3.
Select one:
A. (2x - 3)(4x - 1)
B. (2x + 1)(4x - 3)
C. (2x - 1)(4x - 3)
D. Can't be factored.
Question 19
Simplify:
(3x2)3/x7
Select one:
A. 27/x
B. 3/x
C. 27/x2
D. 27x2
Question 20
Evaluate f(-3) when f(x) = -x2 - 10x - 15.
Select one:
A. -36
B. -6
C. 6
D. 24
Given: f (x) = 4x - 3, g (x) = 5x 2 - 2; Find: f g
Select one:
a. 9x2 - 2
b. 20x2 - 11
c. 8x2 - 3
d. None of the above
Find the intersection of the sets:
l1, 3, 5, 7ll2, 4, 6, 8, 10l
Select one:
a. {1, 2}
b.
c. {3, 4, 5, 6}
d. {7, 10}
Question 23
Multiply and simplify:
Select one:
a. 15x35
b. 3x315
c. 3x65
d. 3x35
Question 24
Simplify the radical:
Select one:
a. 150 / x
b. 30/x
c. (150/x2)
d. (56) / x
Question 25
Solve the equation by completing the square: a2 - 10a + 21 = 0
Select one:
a. {18, 3}
b. {7, 3}
c. {-7, -3}
d. {5, -5}
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