09/30/18

How do I condense log - log + log
I understand the rules of logarithms but am confused as to what order to go about condensing this 
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09/30/18

The population of a particular bacteria triples every hour. Initially there 100 bacteria. How many bacteria will there be six hours later?
this is A math question 
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09/30/18

Homework question. I need asap help. Please help
The sum of two numbers is 37. The larger number is 15 more than the smaller number. What are the numbers ? 
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09/30/18

A company needs to remove 18 tons of dirt from a construction site. They can remove 2/3 tons of dirt each hour. How long will it take to remove the dirt?
None 
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09/30/18

How long will it take for the second bicyclist to catch up to the first?
Two bicyclists in a long distance road race start from the same location, but one hour apart. The first bicyclist goes 20 MPH; the second bicyclist starts and hour after the first, and goes 22 MPH.... more
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09/30/18

-16 divided by the sum of twice a number and 5 is the same as the number.
Find the equation
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09/30/18

Find the equation of the parabola
Find the equation of the parabola with a vertex of (5,-1), where a=1.
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09/29/18

There are three consecutive integers. The sum of the smallest and the largest is 36. Find the integers
There are three consecutive integers. The sum of the smallest and the largest is 36. Find the integers
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09/29/18

How do I solve this Physics Problem?
A shell is fired from a gun whose barrel is elevated 20.0° above the horizontal. The muzzle velocity of the shell is 245m/s. Calculate the verticle and horizontal components of the muzzle velocity
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09/29/18

Using formula Nt = N0 x 2^n Calculate amount of time it takes for 1 cell that divide every 5 hours to make 8.8 x 10^14 cells
When I try to calculate the log2 8.8 x 10^14 = n, I get approximately 50 divisions as my answer. Shouldn't I be able to get 8.8 x 10^14 if I now substitute 50 as n in 2^n power? I get a slightly... more
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09/29/18

Suppose you stood on top of a ladder that was so tall that you were three times as far from Earth’s center as you presently are. Show that your weight would be
Suppose you stood on top of a ladder that was so tall that you were three times as far from Earth’s center as you presently are. Show that your weight would be 1/16 its present value.
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09/29/18

A brass block of mass m resting on a horizontal frictionless surface is given a horizontal acceleration of 5.00 m/s2 by a force of 10.0 N.
A brass block of mass m resting on a horizontal frictionless surface is given a horizontal acceleration of 5.00 m/s2 by a force of 10.0 N. (a) What is the mass of the block? (b) What is the weight... more
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09/29/18

After how many seconds will the object be 192 feet high?
an object is thrown straight upward. its height in feet is y, after t seconds is given by the equation y=-16t^2+12t. after how many seconds will the object be 192 high?
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09/29/18

differentiation of scalar will be scalar, vector, tensor ?
differentiation of scalar will be scalar, vector, tensor ? similarly what will be derivative of vector
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09/29/18

What’s the value of xy?
If x8y7=333 and x7y6=3, what’s the value of xy? 
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09/28/18

What expersions are equalvient to -5/8
There can be mutpile answers
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09/28/18

I have a initial velocity of 125 and it stops at 0.007 seconds what's the acceleration
Roberto shoots a bullet out of his little 22 rifle. He happens to know that his gun shoots bullets out at an initial velocity (starting speed) of 125 m/s. The bullet soars across the firing range... more
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09/28/18

How do I solve this equation.
if 3x2=12, what is x2y?
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09/28/18

speed of the ball
A machine throws tennis balls contains a spring with a spring constant of 145N/m. When you push a ball into the machine,the spring compresses by 1.5cm.The mass of the ball is 55g  Calculate the... more
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09/28/18

lithium has two naturally occurring isotopes
lithium has two naturally occurring isotopes: lithium -6 and lithium -7, if the average atomic mass of lithium is 6.941 amu, which isotope is the most abundant? how do you know?
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09/28/18

y=3x+11 , how do i solve for Y?
how do i solve for y
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09/28/18

What is a point-slope equation of the line with slope -13 that goes through the point (5,7)?
I really want to know this answer and I would like to know if you guys can help me 
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09/27/18

How do I interpret the inequality -1 > -6?
I need help on my math homework, im am so confused please help!
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09/27/18

H(t)=-16t•-16t+150t+5 but i have to make a quadratic equation that shows when the rocket will land
Hi thank you for answering my question.
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09/27/18

(4,-7) and has a slope off 3/2
find the equation in point-slope form
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