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just some math(:

# what whys can I study for a test

I have big test tomrrow and I need to study but I need some help will you help me?

An automobile is going up a grade of 15° at a speed of 25.5 m/s. The coefficient of static friction between the tires and the road is 0.70. (a) What minimum distance does it take to stop the car...

A 0.70 kg stone attached to a string is whirled in a horizontal circle of radius 28 cm as in the figure below. The string makes an angle of 30° with the vertical. (a) Find the speed of the stone...

The radius of curvature of a loop-the-loop for a roller coaster is 14.0 m. At the top of the loop, the force that the seat exerts on a passenger of mass m is 0.35mg. Find the speed of the roller coaster...

# what is an equation equal of a line parallel to y=2/3x-4 and goes through the point (6,7)

i cant figure it out

A 0.30 kg stone attached to a 0.8 m long string is rotated in a horizontal plane. The string makes an angle of 15° with the horizontal. Determine the speed of the stone.

Suppose you ride a bicycle in a 21.6-m-radius circle on a horizontal surface. The resultant force exerted by the surface on the bicycle (normal force plus frictional force) makes an angle of 13.8°...

# if points are (4,a) and (8,3a) and the slope is 1/3 what is a?

That is all the question says. we are working with slope intercept form and standard form and the lessons like that. I just dont get this

A curve of radius 138 m is banked at an angle of 11°. An 762-kg car negotiates the curve at 82 km/h without skidding. Neglect the effects of air drag and rolling friction. Find the following. (a)...

Your moving company is to load a crate of books on a truck with the help of some planks that slope upward 33°. The mass of the crate is 98.0 kg, and the coefficient of sliding friction between it...

# Use either long division or synthetic division to divide

5x3+x2-3x+7 by x-1

# Write the equation of the polynomial function

Zeros: -1, 2, -3i

You plan to fly a model airplane of mass 0.550 kg that is attached to a horizontal string. The plane will travel in a horizontal circle of radius 5.10 m. (Assume the weight of the plane is balanced...

# what features are present in New Amsterdam that identify it as a Dutch colony and not as an English colony?

Its for a history paper and my book has no real details about it