01/17/18

what is a possible number of real roots for a cubic function?
0,1,2,3,4
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01/17/18

The radius of a gold atom is 144 pm. How many gold atoms would have to be laid side by side to span a distance of 3.72 mm?
how do i solve it 
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01/17/18

If y varies directly as x, and y=18 when x=15, find y when x=20
K= equation= solution=
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01/17/18

What is the value of p?
slope=-2 (8,7) (7,p)  
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01/16/18

how to write an equation of the line with slope -2 and y-intercept 3
I don't understand how to solve 
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01/16/18

30 students,12 are boys,what percent is girls?
Find the percentag?
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01/16/18

Writing equations of lines parallG Lel and perpendicular to a given line through a point
Consider the line y=(3/7)x-3. Find the equation of the line that is parallel to this line and passes through the point (9, − 6).Find the equation of the line that is perpendicular to this line and... more
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01/16/18

Find the coordinates of the points that are 5 units away from the origin and have a x coordinate equal to 3
I just need help doing it Im not that good at word problems. 
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01/16/18

About Indices
1. 2e^x = 3+14e^-x ((find x)))  2. Given that y=ax^b +2 and that y=9 when x=2 and y=37 when x=4, find the value of a and b 
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01/16/18

Which polynomial function does NOT have 0 as a root?

h(x) = x4 + 3x2 – x f(x) = x4 – 1 k(x) = x2 – x3 g(x) = x2 – 3x
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01/16/18

What is the kinetic energy formula?
I just need to know what the formula is 
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01/16/18

What is the meaning of slope and y-int for y=20x
this Is a word problem asking for meaning for a question in slope intercept form and being asked to be graphed with the same questions but different equation-y=5x+45
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01/16/18

What is the meaning of slope and y-int for y=20x
This is a word problem asking for what is the meaning of slope for the equation y=20x. And the meaning of y-intercept
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01/16/18

It cost $68 for 16 square feet of flooring. How much does it cost for 12 square feet of flooring?
Thank you soooo much
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01/16/18

what is the momentum of a system of two particles
What is the momentum of a system of two particles with these respective masses and velocities: 3.75 kg moving north at 5.6m/s and 4.2 kg moving northwest at 2.3m/s?
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01/16/18

An object of mass 2kg slides on a frictionless ramp of height 1.5m. At the bottom of the ramp, it hits and sticks to another object of mass 1kg. What is the fin
An object of mass 2kg slides on a frictionless ramp of height 1.5m. At the bottom of the ramp, it hits and sticks to another object of mass 1kg. What is the final velocity of the system after the... more
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01/16/18

If the force of gravity acts on all bodies in proportion of their masses, then why does not a heavy body fall faster than a light body?
This is question of gravity
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01/16/18

what is the longest side in a right triagle?
the topic is all about the triangle congruence
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01/15/18

Amber moves from her desk to the door in 17 seconds. Her speed changes from rest to .5m/s. What is Amber’s average acceleration?
I don’t No the answer to this one and I cant figure out how to do it.
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01/15/18

wht is 35% as fraction
wht is 35% as a fraction  
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01/15/18

How many ounces
How many ounces of pure cranberry juice and how many ounces of a citrus fruit drink containing 10% fruit juice should be mixed to get 90 ounces of a fruit drink that is 20% fruit juice
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01/15/18

If y=4x^10, what does log y equal?
I looked everywhere but can't find a solution.
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01/15/18

The sum of three consecutive numbers beginning with x is what algebraic expression
Not so much a word problem, but I was confused about the three consecutive numbers portion of the question 
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01/15/18

What is the acceleration of the satellite? Direction of the acceleration? What is the name of the force providing the acceleration? Speed of satellite?
a 1000kg satellite orbits the Earth at a radius of 50,000 km.  What is the acceleration of the satellite? The direction of the acceleration? What is the name of the force providing the... more
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01/15/18

What acceleration is needed to stop in time from hitting the wall?
Chris drives a 1200 kg car straight at a brick wall. He is accelerating at a rate of 4 m/s^2. He started from rest and accelerated for 3 seconds, and began to hit the brakes when he was 9m away... more
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