Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
55 Cards in this Set
- Front
- Back
1/8 in decimal =
|
.125
|
|
.125 in fraction =
|
1/8
|
|
1/20 in decimal =
|
.05
|
|
.05 in fraction =
|
1/20
|
|
3/8 in decimal =
|
.375
|
|
.375 in fraction =
|
3/8
|
|
5/8 in decimal =
|
.625
|
|
.625 in fraction =
|
5/8
|
|
7/8 in decimal =
|
.875
|
|
.875 in fraction =
|
7/8
|
|
What is the quadratic equation
|
x = -b +- sqrt(b^2-4ac)
__________________ 2a |
|
b^c = x
write in logarithmic form |
log_b(x) = c
|
|
log_b(x) = c
write in exponential form |
b^c = x
|
|
sqrt(3)
|
1.732
|
|
1.732 is the sqrt of
|
3
|
|
1.414 is the sqrt of
|
2
|
|
sqrt(2)
|
1.414
|
|
what are the common pythagorean triples
|
3-4-5
5-12-13 7-24-25 8-15-17 9-40-41 11-60-61 12-35-37 13-84-85 |
|
area of hexagon
|
3s^2 * sqrt(3)
______________ 2 |
|
length of an arc
|
(n/360)2*pi*r
|
|
area of a sector
|
(n/360)pi*r^2
|
|
lateral area of a cone
|
(1/2)*c*l
|
|
volume of a cone
|
(1/3)*pi*r^2*h
|
|
surface area of a sphere
|
4*pi*r^2
|
|
volume of a sphere
|
(4/3)pi*r^3
|
|
volume of pyramid
|
(1/3)B*h
|
|
distance from one corner of a rectangle through the middle to the opposite corner
|
sqrt(l^2 * w^2 * h^2)
|
|
What is the ratio of sides in a 45:45:90degree triangle
|
1:1:sqrt(2)
|
|
What is the ratio of sides in a 30:60:90degree triangle
|
1:sqrt(3):2
|
|
area of equilateral triangle
|
s^2 * (sqrt(3)/4)
|
|
the area ratio of similar figures is the ____ of the side ratio
|
square
|
|
the area ratio of similar figures =
|
square of side ratio
|
|
the side ratio of similar figures is the ____ of the area ratio
|
square root
|
|
the side ratio of similar figures =
|
square root of the area ratio
|
|
Area of a parallelogram
|
A = b*h
|
|
f(x)=x*2^x
find the derivative |
2^x(1+x*ln(2))
|
|
To find the period of a function: -7 + 3cos(pi*x)
|
set pi*x = 2pi
solve for x |
|
90%=0.9=
|
9/10
|
|
80%=0.8=
|
8/10=4/5
|
|
70%=0.7=
|
7/10
|
|
60%=0.6=
|
6/10=3/5
|
|
50%=0.5
|
5/10=1/2
|
|
40%=0.4=
|
4/10=2/5
|
|
30%=0.3=
|
3/10
|
|
20%=0.2=
|
2/10=1/5
|
|
10%=0.1=
|
1/10
|
|
5%=0.05=
|
5/100=1/20
|
|
1/9=
|
.111=11.1%
|
|
2/9=
|
.222=22.2%
|
|
3/9=1/3=
|
.333=33.3%
|
|
1/4=
|
.25
|
|
1/6=
|
.166=16.6%
|
|
1/8=
|
.125=12.5%
|
|
3/8=
|
.375=37.5%
|
|
5/8=
|
.625=62.5%
|