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# A box weighing 150 N is at rest on a horizontal floor. The coefficient of static friction is 0.4.

What is the smallest force F exerted eastward and upward at an angle of 350 with the horizontal that can start the box in motion?

# A crate on a ramp will slip if the inclination is 55 degrees.

a.) What is the coefficient of static friction? b.) The block has a mass of 5 kg. What is the force of friction on it before it begins to slip?

# A 100N object is on an incline at 370. The coefficients of static and kinetic friction are both 0.30.

a.) What is the smallest force parallel to the incline needed to keep the object from sliding down? b.) What parallel force is required to keep  the object moving up the incline at a constant...

# A horizontal force pulls a 20 kg box across the floor with constant speed, is .60.

How much work does F do in moving the cart 3.0 m?

# The real number system

2x3-x2+2x-1=0    help me solve this

# f(x)=6(x+2)-3 solve for the inverse function when x=21

solve for the inverse when x=21      F(x)=6(x+2)-3

# 5x^3+30x=0

I do not know how to solve this question.  5x3+30x=0

# How do you do a fishtail braid?

I want to do a fishtail braid.

# Mute swans were imported from Europe in the nineteenth century to grace ponds. (Rest of the question in description)

Mute swans were imported from Europe in the nineteenth century to grace ponds. Now there is concern that their population is growing too rapidly, edging out native species. During the 2000 s, many...

# writing equations

perpendicular to the x-axis and passing through (8, 1)

# can you help me with my math?

determine value of k when g(x)= 4x+k does not intersect the parabola f(x)=-3x2-x+4

# about how long will it take to fill a cylinder with a radius of 50cm, & a height 60cm halfway?

if 12.3 L per min will flow through a water faucet.

# If I have 3 in the first group and you add 2 more each group how many will be in group 100

If I have 3 in the first group and you add 2 more each group how many will be in group 100

# Limit of the following:

LIM x→1+       ((1/LN(x)) - (1/x2-1))

# Why are yawns contagious?

Does anyone actually know the answer to this?

# Find the work necessary to run a football 1 lb?

From the 2 m mark to the 52 m mark?

# Two watches are together at 12 O'clock. If one gains 75 seconds each hour, and the other loses 45 seconds each hour, when will they be together again at 12?

Two watches are together at 12 o'clock.  If one gains 75 seconds each hour , and the other loses 45 seconds each hour, when will they be together again at 12?

# Empirical Rule: Mean is 84 with a standard deviation of 7. Approximately how much is between 63 and 98?

I would like to know how to go about getting the answer to these questions.     1. Empirical Rule: Mean is 84 with a standard deviation of 7. Approximately how much is between...

# what do I do?

I have a large word problem using 2 points. I got my slope, but now i have to find my value of B for y=Mx+B. the equation that i tried is not making sense for the answer. can you help?