Answer:
B. y = 20.077 sin(0.500 x - 1.959) + 67.577
Step-by-step explanation:
I calculated logically
Answer:
D) 
Step-by-step explanation:
Acceleration is the derivative of velocity, which is the derivative of position, so we must differentiate the function twice:
Position of Particle: 
Velocity of Particle: 
Acceleration of Particle: 
After 
seconds, the acceleration of the particle is 
Answer:
C. choosing among three color choices and between an automatic or manual transmission
Step-by-step explanation:
Step-by-step explanation:
4: To <em>evaluate </em>an algebraic equation, replace each variable with the given number, and carry out the computation.
-This is basically explained the steps of evaluating an equation. You are receiving a number for x, so you then simplify and find if ?=? is true.-
6. 8+r
<em>8 more than a number.</em>
<em>A number increased by 8.</em>
<em />
24. 8-y
<em>(Just the opposite.)</em>
<em>A number less than 8.</em>
<em>8 decreased by a number.</em>
<em />
<em>34. (I don't see the problem for this one.)</em>
<em />
<em>Hope I helped!</em>
<em />
