If r(t) is the position vector of a particle in the plane at time t, find the indicated vector.Find the acceleration vector.r(t) = (cos 2t)i + (4 sin t)j
A. a = (-4 cos 2t)i + (-16 sin t)j
B. a = (-4 cos 2t)i + (-4 sin t)j
C. a = (-2 cos 2t)i + (4 sin t)j
D. a = (4 cos 2t)i + (-4 sin t)j
Answer: B
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Provide an appropriate response. Which table represents the frequency distribution for the given ages of students in a technical mathematics class: 42, 18, 19, 20, 23, 36, 18, 25, 20, 20, 24, 22, 26, 29, 37, 20, 20, 27, 42, 51, 24, 45, 24, 18, 31.
A. 
B. 
C. 
D. 
Find an equation of the hyperbola centered at the origin that satisfies the given condition. Vertices: (±4, 0), asymptotes: FIGURE 1.png)
What will be an ideal response?
Given: 
Prove: 
Provide the statements for this proof.S1. R1. GivenS2. R2. Distributive Law (FOIL)S3. R3. Substitution Proerty of EqualityS4. R4. Addition Property of Equality
What will be an ideal response?
Add or subtract.
+ 
A. 
B. 2
C. - 11
D. - 1