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Compute the zscore for X=26; where the mean = 20 and standard deviation = 3?
a)6
b)3
c)9
d)2

Find (f/g)(4) and (f+g)(4)?

How do you locate the absolute extrema of the function on the closed interval #y = 3  abs(x  3)#, on the interval [1, 5]?

What are the points of inflection of #f(x)=4 / (2x^2 7x  4#?

How do you divide #(x^3  5x^2 – 12x – 6 )/((7x + 10 )#?

What are the points of inflection of #f(x)=xcosx # on the interval #x in [0,2pi]#?

How to graph a parabola #y=x^(2)2x15#?

How do you evaluate the expression: #15 times 15#?

Integrate #int_1^2x\sqrt{x1}dx# ?

How do you solve this system of inequalities: #7x + 2y <  2 and  4x + 3y \geq 3#?

What are Vertical Shifts of Quadratic Functions?

How do you solve #3x/24=5#?

How do you find the domain of #f(x) = (x  3)^(1/2)#?

How do you divide #(x^3x^2+4x+4) / (x+2)
# using polynomial long division?

How do you differentiate #f(x)=1/sinxsecx+tanx# using the sum rule?

How to find and write the first four terms of the sequences below with the given general term?
(1) #a_n=(1)^(n+1)#(n+4)
(2) #a_n=(1)^(n1)n^2#

How can I differientiate this fuction? H(z)=ln(√ (b^2z^2)/(b^2+z^2)

What is the surface area produced by rotating #f(x)=x^38, x in [0,2]# around the xaxis?

How do you convert the angle #128^circ 30'# in decimal degree form?