Submitted by: Submitted by sdronam
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Words: 1634
Pages: 7
Category: Other Topics
Date Submitted: 01/14/2014 07:03 PM
Which real numbers are equal to their cubes?
Write 4*10-2 as a decimal.
Write 0.12*10-3 as a decimal.
Write 2 log3 x + log3 5 as a single logarithmic expression.
Factor the algebraic expression 6x2 - 21xy + 8xz - 28yz.
Factor the algebraic expression (x - 1)2 - (y - 2)2.
Factor the algebraic expression x2 - z4.
Evaluate the algebraic expression |-2x - y + 3| for x = 3 and y = 5
Simplify the algebraic expression -2(x - 3) + 4(-2x + 8)
Expand and simplify the algebraic expression (x + 3)(x - 3) - (-x - 9)
Which property is used to write a(x + y) = ax + ay
Simplify 8 x3 / 2 x-3
Simplify (-a2b3)2(c2)0
For what value of k is the point (-2, k) on the line with equation -3x + 3y = 4?
For what value of a will the system given below have no solutions?
2x + 6y = -2
-3x + ay = 4
Which equation best describes the relationship between x and y in this table?
x | y |
0 | -4 |
4 | -20 |
-4 | 12 |
8 | -36 |
A. y = - x/4 - 4
B. y = - x/4 + 4
C. y = - 4x - 4
D. y = - 4x + 4
Which equation best represents the area of the rectangle below?
.
A. area = 2(x+1) + 2(x-1)
B. area = 4(x+1)(x-1)
C. area = 2x2
D. area = x2 - 1
Which line given by its equation below contains the points (1, -1) and (3, 5)?
A. -2y -6x = 0
B. 2y = 6x - 8
C. y = 3x + 4
D. y = -3x + 4
Solve the equation 2|3x - 2| - 3 = 7.
Solve for x the equation (1/2)x2 + mx - 2 = 0.
For what values of k the equation -x2 + 2kx - 4 = 0 has one real solution?
For what values of b the equation x2 - 4x + 4b = 0 has two real solutions?
Function f is described by the equation f (x) = -x2 + 7. What is the set of values of f(x) corresponding to the set for the independent variable x given by {1, 5, 7, 12}?
Find the length and width of a rectangle whose perimeter is equal to 160 cm and its length is...