cidyah

[匿名]

回覆: 3

2017-05-10 1:21 am

Probability Question~?

[匿名]

回覆: 1

2017-05-09 9:23 pm

Please help with math!?

[匿名]

回覆: 4

2017-03-29 6:46 pm

Maths answer?

[匿名]

回覆: 4

2017-03-14 8:03 pm

given 2sin(theta)cos(theta)+cos(theta)=0. Find Theta.?

[匿名]

回覆: 6

2017-03-07 10:00 pm

is the number 3 still relevant?

[匿名]

回覆: 3

2017-02-27 8:51 pm

Maths Help !?

[匿名]

回覆: 2

2017-02-21 9:26 pm

How to integrate~ [(2x-1)/(x^2-8x+15)] dx What method that can be use to evaluate?

[匿名]

回覆: 1

2017-02-15 6:08 am

Suppose f is differentiable on R and α is a real number. Let F(x) = f(x^α) and G(x) = [f(x)]^α. Find expressions for (a) F’(x) and (b) G’(x)?

[匿名]

回覆: 1

2017-02-12 10:12 pm

maths question help?

[匿名]

回覆: 4

2017-02-10 11:59 pm

help please?

[匿名]

回覆: 5

2017-02-03 7:04 pm

A ladder rests against the top of a perpendicular wall of a ...?

[匿名]

回覆: 2

2017-02-02 9:04 pm

Related rates problem... ship A and B leave the same port?

[匿名]

回覆: 2

2017-01-31 7:30 pm

Give a UNIQUE example of a monotonic decreasing function and a strictly monotonic increasing function?

[匿名]

回覆: 6

2017-01-24 7:40 pm

Find the angle.?

[匿名]

回覆: 5

2017-01-17 1:18 pm

Help please!?

[匿名]

回覆: 10

2017-01-17 12:29 pm

PRE CALC HELP!!!!?

[匿名]

回覆: 2

2017-01-17 10:25 pm

help please?

[匿名]

回覆: 3

2017-01-17 9:35 pm

Solve the simultaneous equations to 3 significant figure 3^x-4^y=5, 3^x+1 +4^y=23?

[匿名]

回覆: 1

2017-01-16 9:23 pm

Suppose x ∈ R and |x| ≤ 1. Prove that |x^2−4| ≤ 3|x−2|?

[匿名]

回覆: 1

2017-01-15 9:42 pm

Prove that |x| − |y| ≤ |x − y| for all x, y ∈ R by using the properties of absolute value?

[匿名]

回覆: 3

2016-12-15 9:55 pm

Multiply: (x + 6)(3x² ­- 2x + 5)?

[匿名]

回覆: 2

2016-12-05 4:06 pm

If the two triangles are similar, find the value of x.?

[匿名]

回覆: 2

2016-12-05 3:00 pm

what is the correct domain of the function ?

[匿名]

回覆: 1

2016-12-04 1:36 pm

Let (X,Y) be a random vector such that f(y|x) = 1/3 if x=1,2,3 and f(y|x)=0 elsewhere?

[匿名]

回覆: 2

2016-12-02 1:39 pm

Let X1, . . . , X20 be a sequence of i.i.d. observation from N(5, 16).?

[匿名]

回覆: 1

2016-11-29 4:34 pm

Calculate the probability that at least 5 of them are in the interval (1,3)?

[匿名]

回覆: 3

2016-11-26 1:51 pm

The installation time is random, but on the average, it takes 25 sec to install one file, with a standard deviation of 4 sec.?

[匿名]

回覆: 1

2016-11-26 12:23 pm

Can I use different P-values when comparing different groups for the same variable?

[匿名]

回覆: 1

2016-11-25 1:08 pm

Find the infimum and supremum of the set B = {x + y : x, y ∈ R>0} or prove that they do not exist?

[匿名]

回覆: 3

2016-11-24 9:42 pm

Point of inflection?

[匿名]

回覆: 5

2016-11-21 4:01 pm

Math help?

[匿名]

回覆: 4

2016-11-20 2:05 pm

A man, whose eyes are 2m above the ground , measure the angle to the top of the Eiffel tower from two positions that are 200m apart?

[匿名]

回覆: 5

2016-11-19 10:44 pm

X^2-Y^2 =40......(i) and X+Y=10, solve this simultaneously please?

[匿名]

回覆: 6

2016-11-19 8:28 pm

prove this trigonometry, sine theta =cos(90-theta) how this is true with proof?

[匿名]

回覆: 5

2016-11-19 7:35 pm

Suppose that sin(a)=(3/5) and 0 < a < pi/2 Find the exact values of... A) sin(a/2) B) tan(a/2)?

[匿名]

回覆: 3

2016-11-12 12:59 pm

Find the gradient of the curve f(X)=2x^2-5x+3 at the point where it cuts the y-axis?

[匿名]

回覆: 1

2016-11-09 3:42 pm

Help me please, math problem?

[匿名]

回覆: 3

2016-11-06 7:53 pm

Determine the rate of return if the present value of an investment is $12000 and the future value was $18000.?

[匿名]

回覆: 1

2016-11-06 7:47 pm

Let θ be an angle such that sinθ=3 over 4 and cotθ<0 Find the exact values of tanθ and cosθ?

[匿名]

回覆: 2

2016-11-06 12:15 pm

using the product rule, differentiate and simplify: a) y=x(2x+1)^2 and b) y=x^2(3x-1)^2?

[匿名]

回覆: 1

2016-10-16 2:16 pm

simplify cos(arccosx)?

[匿名]

回覆: 2

2016-10-16 2:17 pm

simplify 3x-2tan(arctanx)?

[匿名]

回覆: 2

2016-10-06 1:49 pm

Trigonometric proving help?

[匿名]

回覆: 13

2016-09-29 5:14 pm

How to work out 16^(3/4)...?

[匿名]

回覆: 4

2016-09-29 4:28 pm

Determine the remainder when x^3+3x^2-x-2 is divided by (x+3)(x+5)?

[匿名]

回覆: 5

2016-09-07 3:08 pm

Write the expression as the algebraic sum of power functions?

[匿名]

回覆: 1

2016-08-24 2:15 pm

lim x->- infinity (e^(x-2)/(x-1)) with l'hopital's rule is 0 Can someone explain why is 0 ?

[匿名]

回覆: 4

2016-08-10 3:42 pm

The difference between a number and six is less than or equal to -2. Find the possible numbers.?

[匿名]

回覆: 5

2016-08-10 3:05 pm

If x > -4, then which of the following must be true?

[匿名]

回覆: 3

2016-08-02 3:44 pm

Solve the equation 2coshx + sinhx = 2 given that x is a real number?