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01/13/20

How do I solve this? What is the answer?

In a right triangle, the measure of an a cute angle is 4 times the measure of the other angle which is n*. Find the measure of n*.

12/19/19

Let f be a function defined and continuous on the closed interval [a,b]. If f has a realtive maximum at c, and a<c<b, which of the following statements must be true?

I. f ' (c) existsII. If f ' (c) exists then f ' (c)=0III. If f ' (c) exists, then f '' (c) is less than or equal to 0A: II OnlyB: III OnlyC: I and II onlyD: I and III only

04/24/19

How can I self teach myself precalculus?

What is the differentiation of 1/1+x^2+2x?

04/20/19

Math 3 Motorboat question

A motorboat in still water was traveling 8 mph. It made a round trip in a river 10 miles in 6 hours. Dertemine the rate of the current in the river.

04/18/19

f is a quadratic function with maximal value 5 at point x =-3. Find the sum of the roots of the equation f (x)=0

f is a quadratic function with maximal value 5 at point x =-3. Find the sum of the roots of the equation f (x)=0

04/17/19

what is potential energy of a chain kept on hemispherical surface...

i want ans in both case......1...when chain is kept on convex surface means outside the bowl2...when chain is kept on concave surface means inside the bowl

Differential equations

Find the general solution of the given differential equation. xdy/dx+ 3y = x3 − x

12/09/18

Translate this into a equation.

The product of Chrissy’s score and 6 is 102. Use tge variable c to represent Chrissy’s score.

12/09/18

What is 5/3 y = - (x-5 ) in slope intercept form

07/08/18

A car goes 5.0 km south, 2.0 km West and 1.0 km North. Find the resultant vector using both: POLYGON METHOD ANALYTICAL METHOD

the resultant vector and the angle is the unknown  

07/05/18

What is the partial derivatives of u=ln(x+√x^2+y^2)

Partial differentiation of u=ln(X+sqrt.x^2+y^2)

04/29/18

Find g(8) and g(9).

Findg(8) and g(9).   g(x) = (x − 9)^2

How many positive 10-digit integers are there with the property that for each digit N, the number of adjacent N's is at most N?

How many positive 10-digit integers are there with the property that for each digit N, the number of adjacent N's is at most N?

09/17/14

Find the rate of the motorist on the country roads.

A motorist drove 150 miles on country roads before driving 50 miles on mountain roads. the rate of speed on the country roads was three times the rate on the mountain roads. The time spend... more

if there are fifteen football games, with an outcome of win or lose, how many different possible combinations are there

 If there are 15 football matches, with an outcome of win or lose, how many different possible outcomes are there?

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