Which of the trasformations given would result in a 90 degree ccw rotation about the origin?
A) (x,y) = (-x,y)
B) (x,y) = (-y,x)
C) (x,y) = (-x,-y)
D) (x,y) = (-y,-x)
100
D) x = 14
Solve for x 5(x - 2) = 3x + 18
A) x = 1
B) x = 2
C) x = 10
D) x = 14
100
Equal
Joshua tracked winning lottery numbers, hoping to improve his chances of winning. Over a 6 month period he obtained the data of the winning numbers. Explain whether these numbers have a greater, equal or lesser chance of being drawn in the next lottery
100
Irrational
is 9.7834972179821 ........ Rational or Irrational
100
4
simplify (-3xy)(-2xy) power of 2
200
(x,y) = (-x,y)
Triangle ABC with vertices A(4,2), B(1,3), and C(3,1) is reflected in the y-axis. witch mapping describes the transformation?
A) (x,y) = (-y,x)
B) (x,y) = (-x,y)
C) (x,y) = (x,-y)
D) (x,y) = (y,-x)
200
W<20
The perimeter of the rectangle is less than 90. Find W
A) W<12.5
B) W<20
C) W<25
D) W<42.5
200
1,000,000
Lise creates a six-digit password for her voice mail. what is the probability that someone else can get ito her voice mail by randomly selecting 6 digits?
200
True
The number 143451 a natural number and a rational number. True of False?
200
-2x squared + 3x -2
What is the opposite of 4x squared -3x + 2
300
C) (x,y) = (2x, 2y + 8)
Witch rule maps ABCD to A'B'C'D'?
A) (x + 2, y + 4)
B) (x,y) = (2x, y + 4)
C) (x,y) = (2x, 2y + 8)
D) (x,y) = (2x + 8, 2y)
300
P + 9
Phil's age is P. Which expression represents his age in 9 years time?
A) P - 9
B) P + 9
C) 9P
D) -9P
300
1/1296
What is he probability of getting a pair of 6's followed by a pair of 2's when two dice are rolled
300
-14/3
Write as an improper fraction 4 2/3
300
(x - 2)
What is the opposite of 4x squared - 3x + 2
400
(x,y) = (x = (x + 5, y -6)
Write the mapping rule for slide of 5 to the right and down 6
400
B) 16
For time a number decreased by 42 is equal to 54 decreased by 2 times a number. what is the number?
A) 6
B) 16
C) 48
D) 96
400
A) 9/22
B) 13/22
C) 2/22
The word ENVIRONMENTAL AWEARNESS are spelled out with scrabble tiles. These tiles are put in a bag. What is the probability of drawing
A) a vowel
B) a consonant
C) one of the first letters of the alphabet
400
-10/21
Simplify (2/3)(-5/7)
400
6x squared - x - 12
Multiply: (2x -3)(3x + 4)
500
(x,y) = ( -x, -y)
Write the mapping rule for 180 degrees ccw
500
C) x> -1
Solve: 8x-13>6x-15
A) x>-14
B) x<-14
C) x>-1
D) x<-1
500
A) 6/25
B) 12/25
C) 0/25
D) 2/25
To win the card game "In-Between" the third card dealt must lie between the first cards dealt. What is the probability of winning for each pair of first card listed
A) a 2 and a 6
B) a 5 and a queen
C) a 7 and an 8
D) a jack and a king
500
18
What is the lowest common denominator of { -1/3, 5/9, 7,6}?