Solve the problem.A garden is to be made in the form of an isosceles triangle. The equal sides must be 2 feet less than twice the base. The perimeter is 26 feet. What is the length of the base?
A. 7 feet
B. 5 feet
C. 4 feet
D. 6 feet
Answer: D
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Perform the operation or operations when possible.
+ 
A. 
B. 
C. 
D. 
Graph the equation using a graphing utility. Use a graphing utility to approximate the intercepts rounded to two decimal places, if necessary. Use the TABLE feature to help establish the viewing window.y = 3x2 - 19
A. (0, 19), (-2.52, 0), (2.52, 0) B. (0, -19), (2.52, 0) C. (0, -19), (-2.51, 0), (2.51, 0) D. (0, -19), (-2.52, 0), (2.52, 0)
Graph the function. Show at least one period.y = 
cot
A. 
B. 
C. 
D. 
Solve the problem.When a particular circuit containing a resistor, an inductor, and a capacitor in series is connected to a battery, the current i (in amperes) is given by i = 27e-3t(e2.6t - e-2.6t) where t is the time (in seconds). Find the time at which the maximum current occurs. Round to the nearest tenth of a second.
A. 0.5 sec B. 1.5 sec C. 0.6 sec D. 1.4 sec