Solve the problem.In the formula L = L0
, L0 is the length of an object in a spaceship moving at velocity v and c is the velocity of light. (a) A spaceship is moving away from Earth at a velocity of v = 0.70c. What is the length of a meter stick in the spaceship as it appears to an observer on Earth? Round your answer to the nearest tenth of a meter if necessary. (b) Find 
L.
A. (a) 0.8 m, (b) does not exist
B. (a) 0.2 m, (b) 1
C. (a) 0.5 m, (b) -1
D. (a) 0.7 m, (b) 0
Answer: D
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If f satisfies the equation of change 
, and the initial value of f is 4.3, find a formula for the function 
.
?
A. 
B. 
C. 
D. 
Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation.0.3x - 0.4y - 0.1z = 4-0.5x + 0.6y + 0.1z = -60.1x + 0.3y - 0.2z = 9
A. {(10, 20, -20)} B. ? C. {(20, 10, -20)} D. {(0, 0, 0)}
Determine the slope and the y-intercept. Then graph the equation.2x + 5y = 14
A. m = 
; y-intercept: 
B. m = 
; y-intercept: 
C. m = - 
; y-intercept: 
D. m = 
; y-intercept: 
Provide an appropriate response.Let f(x) = 
(a) Does f'(0) exist? (b) Does f'(3) exist? (c) Does f'(-3) exist? (d) Determine all extrema of f.
What will be an ideal response?