Which of the trasformations given would result in a 90 degree ccw rotation about the origin?
(x,y) = (-y,x)
100
Solve for x 5(x - 2) = 3x + 18x
x= 14
100
EqualJoshua 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
Equal
100
is 9.7834972179821 ........ Rational or Irrational
Irrational
100
simplify (-3xy)(-2xy) power of 2
4
200
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?
(x,y) = (-x,y)
200
The perimeter of the rectangle is less than 90. Find W
W<20
200
Lisa 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?
1,000,000
200
True The number 143451 a natural number and a rational number. True or False?
True
200
What is the opposite of 4x squared -3x + 2
-2x squared + 3x -2
300
Witch rule maps ABCD to A'B'C'D'?
(x,y) = (2x, 2y + 8)
300
Phil's age is P. Which expression represents his age in 9 years time?
P + 9
300
What is he probability of getting a pair of 6's followed by a pair of 2's when two dice are rolled1
1/1296
300
write as an improper fraction 4 and 2/3
-14/3
300
What is the opposite of 4x squared - 3x + 2
(x - 2)
400
Write the mapping rule for slide of 5 to the right and down 6
(x,y) = (x = (x + 5, y -6)
400
For time a number decreased by 42 is equal to 54 decreased by 2 times a number. what is the number?
B) 16
400
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
A) 9/22
B) 13/22
C) 2/22
400
Simplify (2/3)(-5/7)
-10/21
400
Multiply: (2x -3)(3x + 4)
6x squared - x - 12
500
Write the mapping rule for 180 degrees ccw
(x,y) = ( -x, -y)
500
Solve: 8x-13>6x-15
x> -1
500
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
A) 6/25
B) 12/25
C) 0/25
D) 2/25
500
What is the lowest common denominator of { -1/3, 5/9, 7,6}?