The number of milligrams dh of a drug in a patient's bloodstream h hours after the drug is injected is modeled by the following function. =dh35e−0.15h find the initial amount injected and the amount in the bloodstream after 8 hours. round your answers to the nearest hundredth as necessary.

In the rectangle below ac=30 units what is de

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi