Exponential Growth
& Decay
Half-Life
a=
r=
t=
y=
y=
a=
Complete each of the following exponential growth questions.
1. The population of a small town in North Carolina is 4,000 and
is growing at a rat
1.1 10. a) 5 12. a) 4 32. 46,789 b) 7 b) 7
1.2 6. 9 + 7 = 16 and 7 + 9 = 16 Commutative Property of Addition: The order of two numbers around an addition sign does not affect the sum. 8. 5 + 0 = 5 Add
6.1 58 a) 9% =
9% =
0.09
c) 6% =
6% =
= 0.06
6.2 34) = 1.5 = 150%
6.3 12) R% = 75% B = what number (the unknown) A = 150 18) B = 750 A = 75 R% = what percent (the unknown)
6.4 46)
6.5 B = 325 100 B= =
Math115 Discussion Questions Week 1 DQ 1 My opinion is that if you're good at math you'll like it. So, liking depends more on abilities with some exceptions of course. Also we were taught math would b
Week 1
DQ 1 An expression is a description of a mathematical object (some class or set). For example, 9 would be an expression describing 9 sets. An equation is an assertion (whether right or wrong) t
MATH 116 WEEK 2-4-6-8 CONCEPT CHECKPOINTS
Week 2 Concept check
1) The system have ALL REAL SOLUTIONS, when the final step you got TRUE statement like this: 2x+3y =6 4x+6y =12 Solve this system. What i