10/16/16

Use limit definition and find equation of tangent for f(t)=sqrt(3t+5) , a=—1
Hi, I tried solving this and got (1)/(2sqrt2) but my book says the answer is (3)/(2sqrt2) 
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10/16/16

How much of the 60 mg is active in the dogs bloodstream after 3 hours if the medicine breaks down 20% each hour
i need to construct a  equation, table, and graph
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10/16/16

Solve the equation
x^4-10x^2+24=0
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10/16/16

Line p goes through points (-2,6) and (4, -3). What is the equation for p?
line p goes through points (-2,6) and (4,-3). what is the equation for p
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10/16/16

an airplane traveling 400 mph at a cruising altitude of 7.7 mile begins its descent. of the angle of descent is 3 degrees from the horizonta
an airplane traveling 400 mph at a cruising altitude of 7.7 mile begins its descent. of the angle of descent is 3 degrees from the horizontal, determine the new altitude after 15 minutes
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10/16/16

What is the temperature in Tallahassee
During unusually cold weather, the temperature in Miami Beach was 10 Celsius.This was more than in Tallahassee.What is the temperature in Tallahassee?
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10/15/16

I got an answer but not sure. I really need help on this last problem. Solve bvp : y"-3y'+2y=0 ,y(0)=1, y(3)=0
I got y=(e^(2x)(e^3+2e^6)-e^x (e^6))/e^3-e^6
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10/15/16

Solve the differential equation. 1+xy=xy'. I got an answer but not sure about it.
What is the solution?
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10/15/16

the united states bought alaska from spain
true or false?
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10/15/16

A play ticket costs $6 for adults and $3 for children. One day, 1026 tickets were sold for $4104. How many tickets were adult tickets?
how do i find the answer 
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10/15/16

In September Nashville had 38 violent shootings, compared to 26 during the same time period the year before. What is the percent expresses this increase?
In September Nashville had 38 violent shootings, compared to 26 during the same time period the year before. What is the percent expresses this increase? 
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10/15/16

List the steps you would take to solve for "x."
log39 + log32x2 = log3162    I need to know how to solve this step by step so I am able to do other similar questions on my own. Thanks for the help :)
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10/15/16

if you have 1/3 pound of candy and you divide the candy in 1/2, then how much candy will you have in each portion?
what operation and can this be worded differently to know what operation to use
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10/15/16

1/3 of the cars at a car dealership have power steering. 1/2 of the cars at the same dealership have side mounted air bags. how many have both
what operation
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10/15/16

there is 1/2 of a pizza left. matthew eats 1/3 of the leftover pizza how much pizza is left?
what operation to use
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10/15/16

If a gas is contained in a 2L container with a pressure of 11 atm, find the resultant pressure of the gas after it is transferred to a 5L container
I dont understand how to solve this problem  
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10/15/16

if a block of mass 2kg slides on an inclined plane making an angle of 60 with the horizontal.then what will be the work done by the force of gravity ?
IN THE GIVEN FIG ...THERE IS A RIGHT ANGLED TRIANGLE IN WHICH HEIGHT =3M ,BASE =4M .AND THE OBEJECT IS PLACED AT A TOP OF TRIANGLE SLIDE OVER HYPOTENUSE MAKING ANGLE 60 WITH BASE ....DETAIL OF... more
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10/15/16

Prove or disprove,n is a rational number, 1/n does not equal n-1
Prove or disprove,n is a rational number, 1/n ≠ n-1
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10/14/16

I Cannot get this arctan derivative right. What am I doing wrong?
The function is f(t)= 1/arctan(2t) the derivative of arctan is 1/1+u^2 u in this case is 2t right? So I used the quotient rule and the chain rule and I got [2(1/(1+(2t)^2))]/arctan(2t)^2 then... more
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10/14/16

How do I find the derivative of 7x (lnx +ln7)-8x+e?
F (x)= 7x (lnx +ln7)-8x+e I assumed e was a constant so it's derivative is 0, and the derivative of an ln constant is 0 so I got  7 (lnx+ln7)*(1/x) -8 but I got it wrong and I'm a little stupped... more
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10/14/16

How would I find a derivative with ln in the exponent?
H (z)=z^ln6  + ln5 I know how to take the derivative of the second part using the ln rule. I would get 1/5, but I don't know how to do it for the first part of the function since the ln is in the... more
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10/14/16

how would I find the derivative of a natural log funciton?
h(w)= w^6 *ln(16w)   I attempted this by using the product and the ln rule. I got h'(w)= 6w(ln(16w))*w^6 *1/16w *16 I then reduced the 16's and the w and I got h'(w)= 6(ln(16w))*w^6 but I got... more
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10/14/16

a rocket is fired upward with an initial velocity
A rocket is fired upward with an initial velocity v of 80 meters per second. The quadratic function Upper S left parenthesis t right parenthesis equals negative 5 t squared plus 80t S(t)=−5t^2+80t... more
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10/14/16

question in description!!!
When you reverse the digits in a certain two-digit number, you decrease its value by 54. The sum of its digits is 10. Write a system of equations that models this scenario.  Using the table,... more
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10/14/16

write the equation y=3x+8 through (6,5)
 none
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