Find temperature of coffee when it was poured
Temperature (in Fahrenheit) of the cup of coffee t minutes after poured is modeled by equation
F(t) = 65 + 115e^-0.1t
What was the temperature of coffee when it was poured.
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Determine how far from the source should you be in order to calibrate the meter at the mid-point of a 0-10 mR/hr scale? The dose rate at one meter from the source is around 42 mR/hr.
Preparatory work costs a total of $5000 for the two bids. Determine the variance of the net profit made by the company.
What force should be applied through a chain passing over an 8.96 cm diameter sprocket when the wheel is to accomplish an acceleration of 4.49 rad/s2?
A meter stick is found to balance at 49.7 cm mark if positioned on a fulcrum. If a 41.0 gram mass is joined at the 10.0 cm mark, the fulcrum should be moved to the 39.2 cm mark for balance. Determine the mass of the meter stick?
Temperature (in Fahrenheit) of the cup of coffee t minutes after poured is modeled by equation. What was the temperature of coffee when it was poured.
A spacecraft moving away from the Earth emits a 4812 Hz signal. A scientist on Earth measures the signal to be around 4807 Hz. Determine the speed of the spacecraft relative to the Earth?
Provided a 3.00 µF capacitor, a 4.50 µF capacitor, and a 15.00 V battery; determine the charge on each capacitor if you join them in the given ways.
Three independent cars are heading in the intersection from east. All of them don't have a turn signal on. Determine the probability that exactly one of them is going straight.
The communications company erects the 83 foot tall cellular telephone tower on level ground. Find angle of depression, (in degrees), from top of tower to the point 45 feet from base of tower.
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