Write the number in scientific notation.Light with a wavelength of 0.0002 meters is in the infrared portion of the electromagnetic spectrum.
A. 2 × 10-3
B. 2 × 104
C. 2 × 10-4
D. 2 × 10-5
Answer: C
Mathematics
You might also like to view...
Factor the difference of two squares. Assume that variables represent whole numbers.x2 - 36
A. (x - 6)(x - 6) B. (x + 6)(x - 6) C. (x + 36)(x - 36) D. (x2 + 6)(x2 - 6)
Mathematics
Perform the indicated operation and simplify. Write the answer in the form a + bi.(5 - 8i)2
A. -39 B. 10 - 16i C. -39 - 80i D. 25 + 64i
Mathematics
Solve the equation for all values 0 ? x ? 2?.cos 2x = 
- cos 2x
A. No solution
B. x = 0, 
, ?, 
C. x = 
, 
, 
, 
D. x = 
, 
, 
, 
Mathematics
Find the domain of the composite function f ? g.f(x) = 
; g(x) = 
A. {x 
B. {x 
C. {x 
D. {x 
Mathematics