09/13/17

Rates question
Daim can walk at 4 km/h and ride his bike at 20 km/h. He takes 24 minutes less when he rides his bike from his house to the school than he walks. What is the distance, in km, from his house to the... more
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09/12/17

which subject pronoun would you use if you were speaking about Andres
el, ella, nosotros, nosotras, ellos, or ellas
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09/12/17

Find the derivative of the function f by using the rules of differentiation. f(x) = x0.3. f-1(x)=......
I'm having a difficult time understanding the derivative rule and have 6 problems like this to solve for homework questions and have no clue what to do. I always mess up. I started with (x+h)^.03... more
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09/12/17

find an equation of tangent line to the curve y=x^4+1 that is parallel to the line 32x-y=15
find an equation of tangent line to  the curve y=x^4+1 that is parallel to the line 32x-y=15
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09/12/17

Jim purchased n notebooks. They were 5 dollars each. Write an equation to represent the total cost c that Jim paid.
Jim purchased n notebooks. They were 5 dollars each. Write an equation to represent the total cost c that Jim paid.
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09/12/17

how long does it take a car to travel 30 meters if it accelerates from rest at a rate of 2.50m/s^2 ?
how long does it take a car to travel 30 meters if it accelerates from rest at a rate of 2.50m/s^2 ?
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09/12/17

find the first and second derivatives of the function G(r)= √r + 3√r (cubed rute)
find the first and second derivatives of the function   G(r)= √r +  3√r (cubed rute)
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09/12/17

which equation represents the sentence "d is 17 less than the quotient of n and 4"?
i need help to write this function rule. this is what they are asking me for. 
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09/12/17

If 2 capsules is 1 gram, how many capsules equals 3,500 grams?
Need help adding.
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09/12/17

How long, to the nearest whole year will it take money to double if it is invested at 20% compounded annually?
Compound interest problem 
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09/12/17

Two point charges have a total charge of 253 μC . When placed 1.71 m apart, the force each exerts on the other is 17.1 N and is repulsive.?
What is the charge on each?
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09/12/17

For any two integers x and y, |x+y| = |x|+|y|
Im doing a counterexample & conjectures homework,  this is tje only one I need to solve and I don't know if it's true.  Thanks  Djcriss
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09/12/17

i have an astronamy class but its a math problem ?
Earth's rotational axis precesses with a period of 26,000 years, tracing out a circle in the sky. Currently Polaris marks the location of the north celestial pole (NCP). How long until Alderamin,... more
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09/12/17

What is the distance between points L(-4,11) and N(-3,4)
You go to the nearest tenth, Distance formula 
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09/12/17

Find all the points on the x-axis that are 16 units from the point (4,-8)
ive been trying to figure out how to do these 
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09/12/17

true or false: thomas jefferson helped write the declaration of independence
 need help getting my highschool diploma
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09/11/17

Integration question
When connected to earth, any charged capacitor will discharge, and the voltage across the capacitor will decrease. This is modelled by the differential equation dV/dT=-V/RC, where V = voltage, and... more
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09/11/17

Use the four-step process to find the slope of the tangent line . (Simplify your answers fully.) f(x) = -10 x^2 + 10 x
i'm struggling to figure out how to do this, I put -10x^2-10h^2-10x+10h but the math program I am using keeps on saying it's wrong and I have no clue what to do.
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09/11/17

How do I derive the equation vf^2=vi^2+2ad using vf=vi+at and d=vi*t+(at^2)/2?
How do I derive the equation vf^2=vi^2+2ad using vf=vi+at and d=vi*t+(at^2)/2?
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09/11/17

Find two unit vectors orthogonal to a = <4,-1, 2> and b = <3, 3, 1>
Find two unit vectors orthogonal to a = <4,-1, 2> and b = <3, 3, 1>   First vector = <?, ?, ?> Second vector = <?, ?, ?>
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09/11/17

Find the velocity, acceleration, and speed of a particle with position function
Find the velocity, acceleration, and speed of a particle with position function r(t) = <-7tsin(t), -7tcos(t), 4t^2>   v(t) = <?, ?, ?> a(t) = <?, ?, ?> |v(t)|= ?
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09/11/17

common multiple of 12 and 8
i need help on th
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09/11/17

The um of sic consecutive numbers is 129? Find the largest number in the list.
I need help to find the answer I don't understand this at all.
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09/11/17

The difference between a number and 17 is 96
What is the equation form of this word problem 
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09/11/17

what is the distance between the points (-1,3) and (2,4)
I have a geometry question that is under the topic "finding distance". my question is, "what is the distance between the points (-1,3) and (2,4) 
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