Multiply divide
2 x 2
4
5 + 5
10
What is the absolute value of |-6|
( always positive and distance from 0)
6
37 + 3
40
log10 (100) + 7 x 3 over 2
23 / 2 or 11.5 because log10 ( 100) = 2 because 102 = 100 and 7 x 3 = 21 then 2 + 21 = 23
over 2
23 divided by 2 = 11.5
6 / 3
2
39 - 14
25
Ratio 5 : 4 = 10 : ?
10 : 8
628 divided by pi (3.14)
200
lim x -> 2 Round to nearest hundredth if terminating decimal (example of terminating decimal -0.8318377)
x2 + 3 - 7 x 2 + x6 Over -7 or / -7
-8.14 or 57/-7
11 x 11
121
391 + 114
505
6^4
1296
8 - 17
-9
Simplify complex numbers
5(5j - 3) + 2j(3 + 3j)
6j2 + 31j - 15
51 x 36
1836
61 - 193
What is the mean of 56, 58, 61, 52, 54
56.2
[ 8 ? ]
b. [ 3 1
[ 1 ? ]
SOLVE BOTH QUESTION
[ 8 1 ]
Second question
[ 3 1 ]
[ 1 3 ]
y + x + x - x - 2y + xy - 2x2 + x2
-y + x + xy - -3x2 or -y + x + xy + 3x2
0.92 / 1.03
0.8932
0.81631 + 3.146792
3.963102
What is the mean, median and mode of
56, 56 , 57 , 61 , 58, 51, 66
Mode: 56
Mean : 57.857
Median : 61
3x2 - 4 + 16 = 0
EVALUATE
-144
C( 7 , 3) In Polar coordinates
7, 3 + 2π and 7, 3 - 2π and -7 , 3 + π and -7 , 3 - π