jmallis
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 Questions Asked
 361
 Questions Answered
 0
 Medals Received
 10

 Questions Asked
 5
 Questions Answered
 1
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 1
 Medals Received
 0

 Questions Asked
 361
 Questions Answered
 0
 Medals Received
 10

0 
Questions Asked

jmallis:
Group Title
lmfdklxc
 updated 6 months ago
 No Medals Yet
Mathematics

jmallis:
Group Title
Check my answers?
3. Compute the z scores for the following raw scores where X = 74 and the standard deviation = 8.
 updated 7 months ago
 No Medals Yet
Mathematics

jmallis:
Group Title
4. Using a distribution with a mean of 100 and a standard deviation of 15.
A. What is the percentile score of a score of 112?
…
 updated 7 months ago
 8 replies
 1 Medal
Mathematics

jmallis:
Group Title
Suppose you wish to test the claim that μ < 62.2. Given a sample of n = 106 and a significance level of = 0.01, what criterion would be used…
 updated one year ago
 No Medals Yet
Mathematics

jmallis:
Group Title
Help please from smart people. Assume the data has a normal distribution. Also assume that the standard deviation of the population, sigma, …
 updated one year ago
 No Medals Yet
Mathematics

jmallis:
Group Title
Write in logarithmic equation in exponential form.
ln x=7
…
 updated one year ago
 5 replies
 1 Medal
Mathematics

jmallis:
Group Title
Find the inverse of the function.
F(x)= 2/(x6)
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

jmallis:
Group Title
Find the requested function value
Find (g*f)(6) when f(x)=5x+9 and g(x)=4x^28x+9.
I think it's either 534 or 66
 updated one year ago
 No Medals Yet
Mathematics

jmallis:
Group Title
For the pair of functions, perform the indicated operation.
F(x)= 6x+9, g(x)=2x+1
Find (f * g)(x)
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

jmallis:
Group Title
Last problem for the night
Solve the inequality
3(4^x)>3072
…
 updated one year ago
 2 replies
 1 Medal
Mathematics

jmallis:
Group Title
Please help me understand finding the value of logarithms.
a. log(2)16
b. log(5)25
…
 updated one year ago
 16 replies
 1 Medal
Mathematics

jmallis:
Group Title
Write the exponential equation x=7^y in logarithmic form.
 updated one year ago
 4 replies
 1 Medal
Mathematics

jmallis:
Group Title
I'll give you a firm handshake and medal if you help me. Solve the inequality by using analytical and graphical methods.
(x+2)^3<11
____…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

jmallis:
Group Title
Determine whether the function is onetoone.
f(x)=(x5)^3
 updated one year ago
 4 replies
 1 Medal
Mathematics

jmallis:
Group Title
I'll love you and give you a firm handshake and a medal if you help me. If the points in the table lie on a parabola, write the equation wh…
 updated one year ago
 23 replies
 2 Medals
Mathematics

jmallis:
Group Title
Help me out people. Medal awarded and I'll love you forever. The present value that will give a future value S in 3 years with interest comp…
 updated one year ago
 5 replies
 1 Medal
Mathematics

jmallis:
Group Title
x12 3  4 5 6
y41120314458
a. power function is y=___
…
 updated one year ago
 No Medals Yet
Mathematics

jmallis:
Group Title
The profit for a product is given by P(x)=15x^2+1200x18000, where x is the number of units produced and sold. How many units give break ev…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

jmallis:
Group Title
The profit for a product is given by P(x)=15x^2+1200x18000, where x is the number of units produced and sold. How many units give break ev…
 updated one year ago
 No Medals Yet
Mathematics

jmallis:
Group Title
If the points in the table lie on a parabola, write the equation whose graph is the parabola.
x 1 1 3 5
y 15 13 1…
 updated one year ago
 No Medals Yet
Mathematics

jmallis:
Group Title
If the points in the table lie on a parabola, write the equation whose graph is the parabola.
x 1 1 3 5
y 15 13 1…
 updated one year ago
 No Medals Yet
Mathematics

jmallis:
Group Title
y=(x3)^2 +2
The vertex of the function is ____ (type ordered pair)
 updated one year ago
 No Medals Yet
Mathematics

jmallis:
Group Title
Suppose that S varies directly as the 4/5 power of T, and that S=64 when T=32. Find S when T=243
 updated one year ago
 1 reply
 1 Medal
Mathematics

jmallis:
Group Title
Find a local minimum and two local maxima of the graph of the following function.
y= x^44x^34x^2
The function has a local minimum at __…
 updated one year ago
 8 replies
 1 Medal
Mathematics

jmallis:
Group Title
Need help.
Use the quadratic formula to solve the equation.
17p+4p^2=15
…
 updated one year ago
 6 replies
 2 Medals
Mathematics

jmallis:
Group Title
Factor the expression.
x^2 12x45
 updated one year ago
 1 reply
 2 Medals
Mathematics

jmallis:
Group Title
Simplify. Give answers using positive exponents. Leave your answer in exponential notation.
(3^6)^9
 updated one year ago
 13 replies
 1 Medal
Mathematics

jmallis:
Group Title
Please help. Think I may have right answer.
Find the average rat of change for the function over the given interval.
y=x^2+1x between x=4 …
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

jmallis:
Group Title
This question always confuses me.
Solve the formula for the specified variable.
A=1/2bh for b
 updated one year ago
 2 replies
 1 Medal
Mathematics

jmallis:
Group Title
This question always confuses me.
Solve the formula for the specified variable.
A=1/2bh for b
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

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