imaginary #
Probability
Logarithms
Radicals
Composite Functions
200
(-4 + 2i) + (6 - 3i)
2 - i
200
You have a 52 card deck. If you draw one card, what is the probability of drawing a diamond and black?
Probability is 0
200
Expand the logarithm fully:
Log_4(5/y^2)
log_4 (5) - 2log_4(y)
200
sqrt(-36)
6i
200
Use f(x) = 5x + 4 and g(x) = x2 - 3x to complete the following:
f(x) + g(x)
x2 +2x + 4
400
(5 - 4i) + (-7 + 6i)
-2 + 2i
400
You are rolling a 12 sided dice. What is the probability that you will roll an even number?
1/2 or 50%
400
Fully expand the logarithm:
log (3x2y)
log (3) + 2log (x)+ log (y)
400
sqrt (75
5sqrt(3)
400
Use f(x) = 5x + 4 and g(x) = x2 - 3x to complete the following:
g(x) - f(x)
x2 - 8x - 4
600
(2 + 3i) - (4 - 6i)
-2 + 9i
600
You have a bag of marbles with 3 yellow, 5 green and 2 white. If I grab 2 marbles with replacement, what is the probability that I will grab 2 white marbles?
4/100 or 1/25
600
Solve for x
log (-5x+30)=log( 2x+2)
x = 4
600
sqrt(72
6sqrt2
600
Use f(x) = 5x + 4 and g(x) = x2 - 3x to complete the following:
f(x) - g(x)
-x2 + 8x + 4
800
(4 - 2i)(3 + 2i)
16 + 2i
800
A coin is flipped and a spinner with 10 sections (#1-10). What is the probability of heads and odd?
1/4 or 25%
800
Condense the logarithm:
2Log(x)+log(5)+3log(y)
log(5x^2 y^3)
800
sqrt (-16)
4i
800
Use f(x) = 5x + 4 and g(x) = x2 - 3x to complete the following:
5x2 - 15x +4
1000
(5 + 2i)(3 - 4i)
23 - 14i
1000
You have a bag of marbles with 3 yellow, 5 green and 2 white. If I grab 2 marbles WITHOUT replacing, what is the probability that I will grab 2 yellow marbles?
1/15
1000
Condense the Logarithm:
log_7(y) - 3log_7(x)
log_7(y/x^3)
1000
sqrt (-8)
2i sqrt2
1000
Use f(x) = 3x + 2 and g(x) = x2 +5x to complete the following:
3x2+ 15x +2