Use a calculator to find the acute angle between the planes to the nearest thousandth of a radian.3x - 5y - 8z = -6 and- 2x + 4y - 9z = 6
A. 0.481 rad
B. 0.949 rad
C. 1.471 rad
D. 1.090 rad
Answer: D
Mathematics
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Provide an appropriate response.For which of the following is the corresponding Taylor series a finite polynomial of degree 3?
A. e-2x3 B. 3ln(x) C. x2 sin x D. 5x3 + 2x2 - 12
Mathematics
Solve the system using the inverse method.
A. x = -5, y = -2, z = -2 B. x = 5, y = -2, z = 2 C. x = 2, y = 5, z = 2 D. x = 5, y = 2, z = -2
Mathematics
Find the additive inverse and multiplicative inverse.-0.2
A. 0.2, 5
B. 0.2, - 5
C. -0.2, 5
D. 0.2, - 
Mathematics
Use the graph to complete the identity.cos 3x cos 
x + sin 3x sin 
x = ? 
A. y = cos y = cos 
x
B. y = cos 
x
C. y = sin y = cos 
x
D. y = sin y = cos 
x
Mathematics