Find the sum if it exists.

A. 1129
B. 72
C. 50
D. 51


Answer: B

Mathematics

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Body surface area (BSA) is often used to calculate dosages for some drugs. BSA is calculated in square meters using a person's weight and height.BSA =  Suppose an adult whose height is 72 in. and weight is 74 kg is to receive a drug that has a recommended dosage range of 10-12 mg per square meter. Find the dosage range for this adult. Round to the nearest hundredth, if necessary.

A. 19.39 mg to 23.27 mg B. 7.63 mg to 9.16 mg C. 193.89 mg to 232.66 mg D. 12.17 mg to 14.6 mg

Mathematics

Find the probability.Two 6-sided dice are rolled. What is the probability the sum of the two numbers on the die will be 4?

A.  
B. 3
C.  
D.  

Mathematics

Find the point-slope form of the equation of the line satisfying the given conditions and use this to write the slope-intercept form of the equation.Passing through (0, -1) and (1, 0)

A. y = x + 1 B. y = x - 1 C. y = -x - 1 D. y = -x + 1

Mathematics

Solve the system of equations by using substitution. 

A. x = 1, y = 0 B. x = 1, y = 1 C. x = 0, y = 1 D. x = 0, y = 0

Mathematics