Solve the problem.A rectangular steel plate expands as it is heated. Find the rate of change of area with respect to temperature T when the width is 
and the length is 
if 
and 
A. 1.3 x 10-5 cm2/°C
B. 1.8 x 10-5 cm2/°C
C. 4.1 x 10-5 cm2/°C
D. 3.2 x 10-5 cm2/°C
Answer: C
You might also like to view...
Solve the problem.A pendulum is released and swings until it stops. If it passes through an arc of 15 inches the first pass, and if on each successive pass it travels 
the distance of the preceding pass, how far will it travel before stopping?
A. 22.5 in. B. 60 in. C. 52.5 in. D. 37.5 in.
Translate into an equation, then solve.Betsy has a balance of -$496 on her credit card. What payment should she make to get the balance to 
A. -249 + x = -496; A payment of $347 must be made. B. -496 + x = -249; A payment of $347 must be made. C. -496 + x = -249; A payment of $247 must be made. D. -249 + x = -496; A payment of $247 must be made.
Find the sum.13
+ 
A. 19
B. 6
C. 18
D. 6
Write 
and 
in trigonometric form and find their product.
?
?
?
A. ?
B. 
C. ?
D. ?
E. ?