Dr. Reed, arriving late at the lab one morning, pulled out his watch and said, “I must have it seen to. I have noticed that the minute and the hour hand are exactly together every 65 minutes.” Does Dr. Reed’s watch gain or lose, and how much per hour?

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Multiple Choice Questions (MCQ) uploaded before May 2024

FYrh97O-3 Calculate the reactions in Newton.
When the population growth of a certain city was first studied, the population was 22,000.
Chords AB and AC are drawn on a circle of radius 10 inches. Find the angle between the chords if the arc BAC is 28 inches long.
The coefficient of curvature of a soil is defined as
A can do a job 50% faster than B and 20% faster than C. Working altogether, they can finish the job in 4 days. How many days will it take A to finish the job if he works alone?
The area under the entire stress-strain curve is called:
Find C so that the line y = 4x + 3 is tangent to the curve y = x2 + C.
z1UpedR-1 repetition of digit is not allowed.
A group of dancers consists of x boys and x girls. If two of the boys are replaced by two girls, then 48% of the group members will be boys. Find the original value of the boys.
Find the 7th term of the geometric sequence beginning with 6, 9, 27/2, …
A hemispherical dome is 16 meters in diameter. If the bottom 1-meter strip of the dome’s surface painted, what is the total painted area?
The area bounded by the waterline of a reservoir is determined by using planimeter and the following are the results: A1 = 20,000 m2; A2 = 18,000 m2; A3 = 14,000 m2; A4 = 10,000 m2; and A5 = 8,000 m2. If the contour interval is 2 m, find the capacity of
Andrea and Bethel run around a circular track whose circumference is 150m.
Given a right triangle where the hypotenuse is r, the acute angle theta, the opposite vertical side y and adjacent side x.
R3y8Yuq-3 determine the volume of earthwork by prismoidal correction formula.

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