sin,cos,tan
what is sin,cos,and tan?
sin= opp/hyp
cos= adj/hyp
tan= opp/adj
how many ways can club select a president,a vice president,and a secretary from a group of 5 people?
60
pythagorens theorum?
A2+B2=C2
....is the number of cycles in a given unit of time
frequency
cube root of 216?
6
what is csc,sec,and cot?
csc= 1/sin
sec= 1/cos
cot= 1/tan
a red number cube and a blue number cube are rolled.if all numbers are equally likely,what is the probability that the sum is ten? (in simplest form)
1/12
define SSS,SAS,HLR (also known as HL)
side side side,side angle side,hypotanuse leg right angle
the length of a cycle is called....
period
what page is the unit circle on?
708
find the exact value of each expression? tan105
(open book)
-2-square root of 3
two cards are drawn from a deck of 52.find the probability of selecting 2 aces when the first is replaced
1/169
name the 5 types of angles
acute,obtuse,right,straight,reflex
what si the saying reminding that x is horizontal in a graph and y is vertical?
"rise over run"
square of -1?
i
sin of 300? (unit circle)
negative square root of 3 over 2
on a dice, rolling at least one 4 when rolling 2 dice
11/36
name 6 triangles
right,acute,obtuse,equilateral,scalene,isosceles
for the graph y=acotbx,where a doesnt equal 0 and x is in radians,the period is...
pie/absolute value b
solve each equation for the given domain
cos20+2cos0-1=0 for 0<0<360
(have to be at least within 1 of answer
65.5 or 294.5
law of cosines? (hint: a2=........)
a squared=b squared+c squared-2bccosA
of 3510 drivers surveyed,1950 were male and 103 were color blind.only 6 of the color blind drivers were female.what is the probability that a driver was male or was color blind?
1956/3510
what is the 345 triangle rule?
any triangles whose sides are in ratio 345 is a right triangle
name the shapes with sides 3,4,5,......12
triangle,quadrilateral,pentagon,hexagon,heptagon,octagon,nonagon,decagon,hendecagon,dodecagon
writing pie backwards (to 2 decimals) rights out as "pie'
wow