Solve the problem.You have 260 feet of fencing to enclose a rectangular region. What is the maximum area?
A. 4225 square feet
B. 4221 square feet
C. 67,600 square feet
D. 16,900 square feet
Answer: A
Mathematics
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For the curve r(t), write the acceleration in the form aTT + aNN.r(t) = (t + 4)i + (ln(sec t) - 6)j + 5k, -?/2 < t < ?/2
A. a = (csc t)T + (sec t)N B. a = (cos t)T + (cos t)N C. a = (sec t tan t)T + (sec t)N D. a = (sec2 t)T + (cos t)N
Mathematics
Find three positive numbers whose sum is and whose product is a maximum.
What will be an ideal response?
Mathematics
Find the volume and the surface area of the solid correct to the nearest unit.?
?r? = 4?, ?h? = 8.
?
?
The volume is __________ in3.
?
The surface area is __________ in2.
What will be an ideal response?
Mathematics
Find the area.
A. 32 mi2 B. 96 mi2 C. 40 mi2 D. 3200 mi2
Mathematics