Write each expression in factored form as an algebraic expression of a single trigonometric function.1 - 2 sin2x + sin4x
A. (1 - sin2x)
B. (1 + tan2x)
C. cos4x
D. sin2x
Answer: C
Mathematics
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Provide an appropriate response.The curves y = ax2 + b and y = 2x2 + cx have a common tangent line at the point (-1, 0). Find a, b, and c.
A. a - 2, b = 1, c = -1 B. a = 1, b = -1, c = 2 C. a = -1, b = 1, c = -2 D. a = 1, b = 0, c = 2
Mathematics
Write a chain rule formula for the following derivative.
for u = f(r, s, t); r = g(y), s = h(z), t = k(x, z)
A. 
= 0
B. 
= 
C. 
= 
D. 
= 
Mathematics
Simplify.
A. a(
+ 
)
B. 
C. a(
- 
)
D. 
Mathematics
Solve the problem.Lu Na's car gets 34 miles to the gallon on the highway. How many kilometers per liter does she get on the highway? Round to the nearest hundredth.
A. 14.45 kilometers per liter B. 207.46 kilometers per liter C. 5.57 kilometers per liter D. 79.89 kilometers per liter
Mathematics