Solve the problem.A savings bond currently worth $7600 collects 5.5% annual simple interest each year. If the bond was purchased seven years ago, how much was it bought for?
A. $4903.23
B. $1381.81
C. $5487.36
D. $11,780.00
E. $2673.21
Answer: C
Mathematics
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Find the derivative.y = 
A. 
(8x + 7)3/2
B. 
- 
C. 
D. 
Mathematics
Solve the problem.The polynomial G(x) = -0.006x4 + 0.140x3 - 0.53x2 + 1.79x measures the concentration of a dye in the bloodstream x seconds after it is injected. Does the concentration increase between 11 and 12 seconds?
A. No B. Yes
Mathematics
Find an equation of variation for the given situation.y varies jointly as x and z and inversely as the product of w and p, and 
when 
and 
A. y = 
B. y = 
C. y = 
D. y = 13pwxz
Mathematics
Consider the function 
. (a) Find the intervals on which f is increasing or decreasing. (b) Find the relative maxima and relative minima of f.
What will be an ideal response?
Mathematics