The vector
gives the number of units of two models of laptops produced by a company. The vector 
gives the prices (in dollars) of the two models of laptops, respectively. Identify the vector operation used to increase revenue by 6%.
a. 
b. 
c. 
d. 
e. 
e.
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Estimate the value of the quantity.The velocity of a projectile fired straight into the air is given every half second. Use right endpoints to estimate the distance the projectile travelled in four seconds.
A. 815.6 m B. 854.8 m C. 407.8 m D. 427.4 m
Solve the problem.One rope pulls a barge directly east with a force of 90 N (Newtons), and another rope pulls the barge directly north with a force of 87 N. Find the magnitude of the resultant force acting on the barge.
A. 3 N B. 7800 N C. 177 N D. 125 N
Solve the problem.Determine the measure of the angle in each point of the six-pointed star appearing on police badges and vehicles. (Hint: Inscribe the star in a circle, and use the following theorem from geometry: An angle whose vertex lies on the circumference of a circle is equal to half the central angle that cuts off the same arc. See the figure.)
A. 45° B. 60° C. 75° D. 90°
Find the absolute minimum value(s) of 
on the interval [0, 6].
What will be an ideal response?