Simplify the expression. Assume that all variables are positive.
A. t2z3
B. 
C. 
D. t3z2
Answer: B
Mathematics
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Solve the differential equation.x
+ 2y = 5 - 
, x > 0
A. y = 
, x > 0
B. y = 
, x > 0
C. y = 
, x > 0
D. y = 
, x > 0
Mathematics
Provide an appropriate response.Solve the inequality: 2 < x + 6 < 9
A. x < -4 or x > 3 B. 2 < x < 3 C. 8 < x < 15 D. -4 < x < 3
Mathematics
Use a differential to approximate 
.
?
Hint: Let 
and compute dy with x = 4 and dx = 0.02 .
?
A. 2.83477 B. 2.57789 C. 1.83793 D. 2.50375
Mathematics
Solve.One ticket won a prize of $9,454,000. The winning ticket was purchased by 29 people who had pooled their money. Find how many dollars each person receives if they each receive an equal share.
A. $32,600 B. $326,000 C. $325,000 D. $32,700
Mathematics