exam
Maths Puzzle
Numerical Ability
How do you order from least to greatest with negative fractions and decimals
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exam Other Question
A box contains ten $1 bills, six $5 bills, and four $10 bills. A person is charged $5 to select a bill. What is the expected value?
a. -$1
b. $1
c. -$2
d. -$1.50
A colony of bacteria has 6.5 X 10^6 members at 8 A.M. and 9.75 X 10^6 members at 10:30 A.M. Find its population at noon.
I used the formula N = No X 2 ^ t/d
9.75 X 10^6 = 6.5 X 10^6 X (2)^ 2.5/d
how do i work from here?