Factor: (X2-9)
(X-3)(X+3) or (X+3)(X-3)
What is the ratio for Sin, Cos, and Tan?
Sin: Opposite/Hypotenuse
Cos: Adjacent/Hypotenuse
Tan: Opposite/Adjacent
Is this sequence Arithmetic or Geometric?
58,65,72,79,86,93
Arithmetic
Solve. f(g(2))
f(x)=x+3
g(x)=4x
f(g(2))=11
Is the following sequence Arithmetic or Geometric?
2,16,128,1024,8192
Geometric
Factor: 15x2+14x-8
(5x-2)(3x+4)
What are the ratios for csc,sec, and cot?
csc: Hypotenuse/Opposite
sec: Hypotenuse/Adjacent
cot: Adjacent/Opposite
Find the sixtieth term of sequence which has
a1=-12
d=-2.7
a60=-171.3
Solve. f(m(11))
f(x)=1/3x+2
m(x)=3x-6
f(m(11))=11
What are the solutions for the following equation?(x-3)(x+5)(x-9)
x=3
x=-5
x=9
Factor:(x3+64)
(x+4)(x2-4x+16)
Find the area of the triangle:
(round to the nearest tenth)
B=72(degrees)
a=105
c=64
Area= 3195.6
Find the sixty-third term of 7,10,13...
a63=193
Solve: f(g(x))
f(x)=2x+3
g(x)=-x2+5
f(g(x))=-2x2+13
What does pi/6 equal in degrees?
30 degrees
Factor: 24x2y+34xy+12y
2y(3x+2y)(4x+3)
Find the area of the triangle having sides of lengths
a=29.7ft, b=42.3ft, and c=38.4ft
(round to the nearest hundredth)
Area=552.32ft2
Write an explicit rule for the nth term. Then find a7.
a1=10;r=1/2
Rule: a7=10(1/2)7-1
a7=5/32
Solve: g(f(x))
g(x)=-x2+5
f(x)=2x+3
g(f(x))=-4x2-12x-4
Factor:
12x2-13x+3
(1/3,3/4)
Factor the Polynomial in Quadratic Form:
x4+x2-2
(x2+2)(x-1)(x+1)
Determine whether the given information results in one, two or no triangles.
a=3
b=2
A=50(degrees)
One oblique triangle
Write an explicit rule for the nth term of the geometric sequence.
a4=12, r=2
an=3\2(2)n-1
Solve: f(g(x))
f(x)=3x+5
g(x)=4x+6
f(g(x))=12x+23
Solve:
x/x+3=8/x+6
x=4
x=-6