Unit Conversions
Solve the following:
a) 1000 mm = ________ m
b) 20 km = ________ m
a) 1 m
b) 20,000 m
Write the following in Scientific Notation:
a) 1,160,000
b) 0.0034
a) 1.16 x 10^6
b) 3.4 x 10^-3
Find the GCF: 18, 42, 84
6
Factor x^3 + 2x^2 + 5x + 10
(**Think about Grouping**)
( x^2 + 5 ) ( x + 2 )
Solve the following:
a) 1 MB = ________ B
b) 0.005 cm = ______ mm
a) 1,000,000 B
b) 0.05 mm
Write the following in Standard Notation:
a) 2.032 x 10^4
b) 1.1 x 10^-2
a) 20,320
b) 0.011
Factor this polynomial: -3a^4 + 9a^3 - 3a^2
-3a^2 ( a^2 - 3a + 1 )
Factor x^2 - 8x + 15
( x - 5 ) ( x - 3 )
Factor completely -2x^2 + 2x + 24
-2 ( x - 4 ) ( x + 3 )
Solve the following:
a) 2.5 kJ = ________ cJ
b) 10 s = ________ ms
a) 250,000 cJ
b) 10,000 ms
Simplify and write in "proper" scientific form:
2.40 x 10^8 (+) 3.64 x 10^9
3.88 x 10^9
Solve the following:
a) 5 mL = ________ pL
b) 7,000 ns = ________ s
a) 2,000,000,000 pL (9 zero's)
b) 0.000007 s (5 zero's)
Simplify and write in "proper" scientific form:
3.0 x 10^5 (times) 5.5 x 10^8
16.5 x 10^14
Factor 7x^3 y + 7x^2 y - 14xy (*Look for a GCF first)
7xy ( x + 2) (x - 1)
Solve the following:
a) 2 TB = ________ mB
b) 123,000,000 μg = ________ Mg
a) 2,000,000,000,000,000 mB (15 zero's)
b) 0.000123 Mg (3 zero's)
How many zero's would the following number have after converting it to standard form: 1.945 x 10^-100
99
Factor the polynomial 3 x^4 + 9 x^3 - 12 x^2 (*Look for a GCF first)
3 x^2 ( x + 4) (x - 1)
Factor completely: y^2 + 0y - 9
( y - 3 ) ( y + 3 )