Complete.0.489 mcg = 
mg
A. 48.9
B. 0.00489
C. 0.000489
D. 489
Answer: C
Mathematics
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Solve the problem.Ellen is knitting a scarf with one 1
-inch blue stripe, one 
green stripe, and one 1
-inch white stripe. How wide is the scarf?
A. 6
in.
B. 1
in.
C. 
in.
D. 
in.
Mathematics
Change the logarithmic expression to an equivalent expression involving an exponent.ln = -6
A. -6 = e
B. e = -6
C. e-6 =
D. -6e =
Mathematics
Find the sum.7 + 14 + 21 + ... + 770
A. 42350
B. 
C. 42735
D. 41965
Mathematics
Find the equation of the hyperbola satisfying the given conditions.Vertices: (±2, 0); foci: (±3, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics