State the Dimensions and identify the position of 12 in the following Matrix: [ 2 5 9]
[ 4 6 12]
[ 2 9 4]
[11 10 7]
Dimensions: 4 x 3 Matrix, Position: 2nd Row, 3rd Column
100
What is |-23 + 57| + -10?
24
200
What is 21 + q = -18
t = -39
200
What is (1/5) n > 10
n > 50
200
Solve 4x + 2y = 12 , for y:
y = 6 - 2x
200
If Matrix A = [14 3 9] [15 8 23] and
Matrix B = [9 15 12] [14 7 14]
What is A + B?
[23 18 21] [29 15 37]
200
Write an equation and solve: Thirteen added to four times a number is twenty-nine
13 + 4x = 29, x = 4
300
What is (p - 15) /9 = -6
p = -39
300
Write an Inequality, then solve: Four-Fifths of a number is at most twenty...
n < -28
300
Solve D = R x T , for R:
R = (D/T)
300
If Matrix A = [14 3 9] [15 8 23] and
Matrix B = [9 15 12] [14 7 14]
What is B - A?
[-5 12 3] [-1 -1 -9]
300
Find 3 consecutive even integers whose sum is -30
-12, -10, -8
400
What is (r + 8) / -3 = -2
r = -2
400
What is 4n + 12 < n - 3?
n < -5
400
Solve ab + 3c = 2d, for b:
b = (2d - 3c) / a
400
If Matrix A = [20 9] [12 23] and
Matrix B = [18 14 ] [24 54]
What is 2A + B?
[58 32] [48 100]
400
In the Trivia Bowl, each finalist must answer four questions correctly. Each question is worth twice as much as the question before it. The fourth question is worth $6,000. How much is the FIRST question worth?
$750
500
What are 3 consecutive odd integers whose sum is 57?
17, 19, 21
500
Solve |2x + 8| > 6
x < -7 or x > -1
500
Solve P = (1.2W) / H^2, for W:
W = (H^2 P) / 1.2
500
If Matrix A = [20 9] [12 23] and
Matrix B = [18 14 ] [24 54]
What is 2B - A?
[16 19] [36 85]
500
An investor buys and sells stocks. On average, he doubles his money every month. After the 6th month, he has $96,000. How much money did he START OUT with?