Concepts
What do you when a question asks for the "reciprocal"?
Turn it upside down
If m is the least prime number and n is the least positive integer multiple of 12, what is the difference between n and m?
10
m = 2
n = 12
What is the least common denominator of the fractions 9/14, 2/5, and 6/7 ?
A. 28 B. 35 C. 70 D. 98 E. 490
C. 70
(-2)3 =
-8
Where did Dan graduate from college?
University of Nebraska - Lincoln
When converting from percents to decimals, we...
Remove the percent sign and move the decimal 2 to the left
ex: 20% = 0.2
What is the largest value of a for which there exists a real value of b such that a2 + b2 = 529
A. 19
B. 23
C. 506
D. 529
B. 23
What is the value of g(-3) given g(x) = 4x2 - 3x + 9?
54
90 =
1
What City is Dan from?
St. Louis
What is the order of operations?
Hint: PEMDAS
Parentheses Exponent Multiply Divide Add Subtract
(x2y5)2(x-1y4)-2 = ?
x6y2
What is the solution to the equation below?
4(y - 2) - 3(y - 6) = 7(-y - 4) + 8
A. 15/4 B. 3/4 C. 0 D. -15/4 E. -21/4
D. -15/4
For the equation:
(x2 - 7x + 12) / (x - 3) = 0
What value of x would give an undefined answer?
X = 3
Undefined is whenever there is a 0 in the denominator
What was Dan's Major at college?
Child Youth & Family Studies
What is the difference between rational and irrational numbers?
Rational numbers can be written as a fraction, irrational numbers cannot
If │x + 9│= 24, what are all the possible values for x?
15 and -33
If 16 + 4y = 64, then 3y = ?
A. 12 B. 20 C. 36 D. 48 E. 54
C. 36
161/4 = ?
2
Who is Dan's favorite baseball team?
St. Louis Cardinals
When solving inequalities, if you multiply or divide by a negative number you must remember to...
Flip the sign
(4x - 4)2 = ?
A. 16x2 - 32x + 16
B. 16x2 - 16x - 32
C. 16x2 + 16
D. 4x2 - 16
E. 2x - 2
A.
Multiply out or Plug In!
The functions h and j are defined as h(x) = 4x - 3 and j(x) = 5x + 1. What is the value of h(j(-3)) ?
F. -74 G. -59 H. -15 J. -14 K. 61
G = -59
√(-3) x √(2)
Imaginary Number
How many siblings does Dan have?
2