statistics
What is a bar graph
A graph used to display categorical data with bars
What is the inverse operation of exponentials?
logarithms
What symbol represents a square root?
radical sign
What is the determinant of : [2 1]
[1 4]
5
What's is the degree of :
x4 +2x2-1
4
What is standard deviation
The average distance data points are from the mean
Solve
23=x
8
simplify
√(49)
7
what trig ratio equals opposite over hypotenuse?
sine
Multiply
(x+3)(X+2)
X2+5x+6
What is about the mean
If a z-score is positive, the value is located where compared to the mean
Convert to logarithmic form:
102=100
log10(100)=2
solve:
x=9
81
Convert 180* to radians
Pie
A polynomial with an even degree has the same or opposite end behavior
same end behavior
what is conditional probability
In a two-table, the probability of an event occurring after another event already happened
What is the composition of functions if f(x)=x+1 and g(x)=2x find f(g(x))
2x+1
Solve the radical equation:
√(x+5)=7
44
Find the inverse of:[1 0]
[0 1]
What is there identity matrix itself
Find one solution of:
x2-9=0
3 or -3
A student scored 90 on a test where the mean was 70 and the standard deviation was 10. Find the z-score
2
Solve for x:
Log2(x)=5
32
A square has area 144 square units.Find the side length.
A=s2
12 units
A right angle triangle has opposite side 3 and adjacent side 4. find tan0
3/4
identify where a graph is rising
intervals of increase