Solve the problem.The area of a rectangular window is to be 2146 square inches. To fit into a wall, it must be 37 inches wide. How tall can it be?
A. 37 inches
B. 58 inches
C. 57 inches
D. 60 inches
Answer: B
Mathematics
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For the curve r(t), write the acceleration in the form aTT + aNN.r(t) = (5t sin t + 5 cos t)i + (5t cos t - 5 sin t)j + 3k
A. a = 
N
B. a = 5T + 5tN
C. a = 5T + 
N
D. a = 5tN
Mathematics
Use a negative-angle identity to write an equivalent trigonometric expression involving a positive angle.cot 
A. 1 - cot 
B. cot 
C. tan 
D. -cot 
Mathematics
If the number is negative, write it with a raised negative sign; if the number is positive, write it in two ways.Mary's stock lost $3100 in value last year.
A. 
B. 
or $3100
C. $3100
D. 
Mathematics
Graph the quadratic function.
?
?
A. 
?
B.
?
C.
?
D.
?
Mathematics