the minute hand of a clock is 15 mm long and the hour hand is 12 mm. How fast is the distance between the hour hand and the minute hand changing at 2 pm?

Q: Suppose one of earth's plates moved 4 cm over the course of a year. How far will it move in 500…

A: Given that: Movement of earth's plates in 1 year = 4cm To calculate: Movement in 500 years.

Q: R is the region between the curve y3x and the line y= 9x, for x 0.

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Q: How fast is the tip of her shadow

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Q: 4 m 69

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Q: A hot air balloon flies directly above a straight 5 mile road that connected two towns. The pilot…

A: For the given angle 35 and 31 degree and 5 miles road  height of the balloon from  the ground is…

Q: A street light is mounted at the top of a 15-ft-tall pole. A man 6 ft tall walks away from the pole…

A:

Q: ii) How many revolutions does the roller make in 7 minutes?

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.