Solve the problem.Students in a math class took a final exam. They took equivalent forms of the exam in monthly intervals thereafter. The average score S(t), in percent, after t months was found to be given by 
.Find S'(t).
A. S'(t) = - 
B. S'(t) = 
C. S'(t) = - 17 ln 
D. S'(t) = 70 - 
Answer: A
Mathematics
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You start with $32.28 in your piggy bank and add $9.28 each week. Write a formula for the amount P of money, in dollars, in your piggy bank after t weeks. ?
A. 
B. 
C. 
D. None of the above
Mathematics
Solve.Latasha and Sharon ordered out for pizza. The bill was for $18.37. How much did they give the delivery person to pay for the pizza along with a 5% tip, rounded to the nearest dollar?
A. $18 B. $19 C. $17 D. $1
Mathematics
Find the value of the determinant.
A. 34 B. -1 C. -31 D. 1
Mathematics
Determine an equation that models the data best.
A. y = 
x + 4
B. y = - 
x - 4
C. y = - 
x + 4
D. y = 
x - 4
Mathematics