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Probability
Index Laws
Consumer Arithmatic
Scientific Notation
Algebraic Fractions
100
What is the probability of a flipped coin to land on heads?
1/2
100
a⁴x a⁶=
a¹⁰
100
Rick earns $25 per hour. If he worked 6 hours each day, for 5 days a week, how much would he earn gross each week?
$750
100
5.1x10⁴
5.1000
100
Simplify 2x/6 + 3x/6
5x/6
200
If I have 1 red card, 3 blue cards and 4 green cards, what is the probability of pulling out a blue card?
3/8
200
ab⁵ x ab³=
ab⁸
200
Kim has a set wage of $800 per week. If she is taxed 17% of her weekly pay, how much does she earn net each week?
$664
200
0.5x10⁻⁶
0.000005
200
Simplify 2y/3 + 3y/12
11y/12
300
Which of these numbers can not be a probability? a)0.5 b)1 c)1.5 d)0 e)0.75
c)1.5
300
b⁴d⁸ x b²d⁵=
b⁶d¹³
300
What is the formula of compound interest?
A=P(1+r/100)n
300
64.725x10⁸
64.72500000
300
Simplify 9a+5/20 + 3a+4/20
12a+9/20
400
If 2 dice are rolled what is the probability that the sum of the 2 dice is equal to 4.
1/12
400
3p⁵q³ x 4p⁴q⁷=
12p⁹q¹⁰
400
Mary earns $12.50 per hour and time-and-a-half for overtime. How much does she earn in a week where she works 40 hours at regular time plus 10 hours overtime?
$687.50
400
0.246x10⁻⁹
0.000000246
400
Simplify 4m+3/12 - 2m+5/8
2m-9/24
500
The blood groups of 200 people is distributed as follows: 50 have type A blood, 65 have type B blood, 70 have type O blood and 15 have type AB blood. If a person from this group is selected at random, what is the probability that this person has O blood type?
0.35
500
13a⁻⁷b³ ÷ 7a²b⁻¹=
91a⁻⁹b⁴
500
Bert invested $1000 at 6% compound interest for 10 years. What was his investment worth at the end of this time?
$1790.85
500
482.500147x10⁻¹²
482.000000500147
500
Simplify (y/y-1 - z/z-1)/3/yz
(z-y)yz/3(y-1)(z-1)