Solve the problem.The voltage v (in volts) induced in a tape head is given by 
where t is the time (in seconds). Find the average value of v over the interval from t = 0 to t = 2. Round to the nearest volt.
A. 1564 volts
B. 6 volts
C. 40 volts
D. 194 volts
Answer: D
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Solve the problem.A 7.00-lb weight stretches a certain spring 0.055 ft. With this weight attached, the spring is pulled 7.00 in. longer than its equilibrium length and released. Find the equation of the resulting motion, assuming no damping. (Round numbers to the nearest hundredth.)
A. y = 0.58 cos 24.12t B. y = 7.00 cos 24.12t C. y = 7.00 sin 24.12t D. y = 0.58 sin 24.12t
Determine whether the equation is quadratic.x2 + 4 = -2x
A. No B. Yes
Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.A local dealer sells baseballs for $25 each. If $7.89 is the markup, what is the cost and the markup on cost?
A. $17.11, 46.1% B. $17.11, 68.4% C. $32.89, 24.0% D. $25.00, 31.6%
Construct the following
