If f is a function, then what is f-1
The inverse of the function.
Factor: x2-5x+6
(x-3)(x-2)
Find the exact value:
secpi
-1
What type of triangle is this:
Obtuse triangle
Two dice are rolled, a blue one and a green one. Find the probability that the blue one has a 4 or the green one has a 3.
11/36
Multiply and write the answer in scientific notation.
(2*10^7)(3*10^8)
6x1015
Factor Completely: x3-8y3
(x-2y)(x2+2xy+4y2)
Find the Amplitude:
1
What is the area of a triangle?
Area=1/2bh
A penny, a nickel, a dime, and a quarter are tossed. Find the probability that exactly two of the coins are tails.
1/8
Solve: 216x=36
x=2/3
Multiply: (x+3)(x2-5x+2)
x3-2x-13x+6
Would you write the equation for this problem as sine or cosine:
Sine
Which side is the hypotenuse:
Side r
If you draw a card from a standard deck of cards what is the probability that it is neither a queen nor a black 7.
23/26
log1/5(1/125)=x
x=3
Solve the Equation by Factoring: (x-2)(x-3)=20
Find the period:
2pi
What is the pythagorean theorem?
a2+b2=c2
Squares are named using letters of the alphabet. For instance, square GBHI. Using the English alphabet, how many ways could you name a square assuming that you can't repeat a letter?
358,800 ways.
If f(1)=4 & f(6)=7, find f(16)
f(16)=21.7629
Solve the equation by factoring: x2=2x
x=0,2
Find the equation:
y=-3.5+2.5cos*pi/2(x-2)
Find the area of the triangle: ABX, if a=5, b=12, and x=13
Area=30
Telephone numbers in the United States have three groups of digits which must meet certain requirements:
Area Code-3 digits, the first of which is not 0 or 1, and the second must be 0 or 1.
Exchange-3 digits, first and second cannot be 0 or 1.
Line Number-4 digits, not all zeros.
How many possible line numbers are there?
9999