Find ? for 0° ? ? < 360° that satisfies the stated conditions. Round your answer to the nearest hundredth.tan ? = 2.5, cos ? > 0
A. 68.20°
B. 158.20°
C. 248.20°
D. 71.17°
Answer: A
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Write a mixed number to represent the measurement shown.According to a recent study, 16 out of 23 visits to a hospital emergency room were for an injury. What fraction of emergency room visits are NOT injury-related?
A. 
B. 
C. 
D. 
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 70 in. and weight is 68 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. 7.21 mg - 8.66 mg B. 183.26 mg - 219.91 mg C. 18.33 mg - 21.99 mg D. 11.5 mg - 13.8 mg
Solve the problem.A company manufactures two types of lawn mowers, a gas-powered model and an electric model. It costs 
to produce each of x gas-powered mowers and 
to produce each of y electric mowers, and the company has at most 
per month to use for production. Write the inequality that describes this constraint on monthly production.
A. 98x + 104y ? 86,450 B. 104x + 98y ? 86,450 C. 104x + 98y ? 86,450 D. 98x + 104y ? 86,450
Simplify the expression. Assume that all variables are positive and write your answer in radical notation.
? 
A. 
B. 
C. 
D. 