Evaluate the expression.r = 
, v = 
, w = 
r + v
A. 
B. 
C. 
D. 
Answer: B
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Solve the inequality.s2 - 2s - 35 < 0
A. -5 < s < 7 B. s < -5 C. s < -5, s > 7 D. s > 7
Find the equation of the hyperbola satisfying the given conditions. The center is at the origin.Asymptote y = - 
x, vertex (11, 0)
A. 
- 
= 11
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 4356
Two formulas that approximate the dosage of a drug prescribed for children are: Young's Rule: C = 
and Cowling's Rule: C = 
.In each formula, A = the child's age in years, D = an adult dosage, and C = the proper child's dosage. The formulas apply for ages 2 through 13. Use these formulas to solve the problem.Use Young's Rule to find the difference in a child's dosage for a 13-year-old child and a 5-year-old child. Express the answer as a single rational (or fractional) expression in terms of D.
A. 
D
B. 
D
C. 
D
D. 
D
Find the third derivative of the function.
?
?
?
A. ?
B. ?
C. ?
D. ?
E. ?