An object moves along the x-axis so that at any time t ≥ 0, its velocity is given by v(t) = 4 − 3.8 cos(0.7t). What is the acceleration of the particle at time t = 6?
A= -0.913
B=1.098
C=-2.318
D=5.863

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

An object in geometry with no width, length or height is a(n):

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before