Provide an appropriate response.Two perpendicular lines form __________ angles.

A. 90°
B. 45°
C. 135°
D. 180°


Answer: A

Mathematics

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Solve the problem.When determining appropriate doses of medication, it is sometimes important to estimate the body surface area (BSA) of a patient. This surface area (in m2) can be approximated using the Mosteller formulaBSA = 1/2, where h is the patient's height in centimeters and w is the weight in kilograms. Determine the BSA for a patient with height 182 cm and weight 63 kg. Round your answer to two decimal places.

A. 3.19 m2 B. 0.03 m2 C. 10.14 m2 D. 1.78 m2

Mathematics

Solve the problem.The function A = A0e-0.00866x models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. If 500 pounds of the material are placed in the vault, how much time will need to pass for only 115 pounds to remain?

A. 170 years B. 180 years C. 340 years D. 175 years

Mathematics

Match the equation to the graph.(x + 2)2 = -6(y + 2)

A.

B.

C.

D.

Mathematics

Insert <, >, or = between the pair of numbers to make the statement true.3  

A. > B. = C. <

Mathematics