I don't get it
Differentiate with respect to x. ln[ (x+3)3 cos3x / sin x ] Thank You ! :) Ans : 3/(x+2) -3tan3x -cotx
Differentiate the following with respect to x. cos(x+π)/sin3x Ans: [sin(x+π)sin3x +3cos(x+π)cos3x]/ sin23x Thank you! :)
Two variables x and y are related by y= ln(2+e-x) for x >0. Given that x is increasing at a rate of 3 units per second, find, in terms of e, the rate of change of y when x=1. Ans:...
The function f is defines by f(x)=sinx + cosx , for 0≤x≤2π. Find (i) The range of values of x for which f(x) is increasing (ii) The range of values...
The general population (Population 2) has a mean of 30 and a standard deviation of 5, and the cutoff Z score for significance in a study involving one participant is 1.96. If the raw score obtained...
Differentiate with respect to x. ln ((√x2 +1) -x) . Thank you! :) Ans: -1/(√x2+1)
A population is normally distributed with μ = 50, σ = 8, N = 52. Answer the following questions based on this information. (show all work) a. The mean of the distribution of means is ______...
It is a problem from my book and I dont know how to do it.
782 + 341 is divisible by ? Givereason ? A- 10 B- 11 C- 4 D- none of these
Find the value of X for which (x+4)1/2 +2=0
I dont get this question at all and need help trying to find both of the salaries for governor A and state B. If state A earns $49,425 more than governor B then how much would they earn together...
The value of X , if log1/2x >= log1/3x is
The number N = 6log102 + log1031 lies between two successive integer whose sum is equal to ?
If a>1 be a real number . then the number of root of equation a2log2x = 5 + 4xlog2a has
Solve the inequality. Graph the solution and write it in interval notation. 2x < -4
Please help me with these equations! I've been trying all day with no luck. Isolate x in each equation: 1) 92x = 2(9x) + 3 2) 3(3x) + 9(3-x) = 28
125 decreased by a number
1) In principal, a distribution of means can be formed by A) calculating the mean of all the possible samples of a given size and dividing it by the variance. B) using the sample's mean and...