Exponents
(x)(x)(x)(x)(x)(x)(x) =
(x)7
500
5 x 102
A right angle measures
90o
3x + 2 = 20
x =
x = 6
P3 x P7 =
P10
67 x 103 =
63,000
The sum of internal angles in a triangle is
180o
x/3 - 4 = 5
x=
x = 27
75 x 85 =
565
43,700 in scientific notation is:
4,37 x 104
If in a right triangule on of its angles is 25o what are the measurements of the other two angles?
90o and 65o
x3 = 64
x =
x = 4
a3 b2 a5 b7 / a4 b4 =
a4 b5
7.9 x 10-3
0.0079
How many degrees make a circle?
360o
P + (P + 1) + (P + 2) = 12
P =
P = 3
9-5 / 95 =
9-10
6 x 1012 / 2 x 109 =
3 x 103
Two complementary angles are: (x + 25o) + 45
What is the value of x?
110o
1/2 ( X - 8 ) = 9 Then X=
X= 26