alexray19
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 Alex Langhart
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 Questions Asked
 23
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 325
 Medals Received
 230

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Questions Answered

alexray19:
In Racket, say you're given this:
'( 'blah 'foo a)
and a is not defined. If you're iterating through the list, how can you test whether th…
 updated one month ago
 3 replies
 No Medals Yet
Mathematics

alexray19:
Lambda calculus normalization
 updated 6 months ago
 6 replies
 No Medals Yet
Mathematics

joselin12:
How do you simplify x(40sqrt(x1))
 updated 7 months ago
 5 replies
 1 Medal
Mathematics

ali1029:
The sum of the first 30 terms of the sequence an = 6n + 5 is _____.
How do I create a formula to do this & what would the sum be??
…
 updated 7 months ago
 11 replies
 1 Medal
Mathematics

NightJay:
Please show me how to solve this limit.
limit of 1cosx/sin^(2)x as x approaches 0.
 updated 7 months ago
 8 replies
 2 Medals
Mathematics

bobbj:
q=3g+3u. Solve for g. Can someone please show me how to solve this.
 updated 7 months ago
 2 replies
 No Medals Yet
Mathematics

ali1029:
Which of the numbers below could be terms in the sequence an = 3n + 16?
A. 64
…
 updated 7 months ago
 15 replies
 2 Medals
Mathematics

TMP321:
PLEASSE HELP. I will award medal! I really dont understand this...
 updated 7 months ago
 7 replies
 No Medals Yet
Mathematics

snooootybrat:
f(x)=sqrtx1, can anyone walk me through how to find the range of the function?
…
 updated 7 months ago
 7 replies
 1 Medal
Mathematics

alexray19:
Ignore this please...
…
 updated 7 months ago
 27 replies
 1 Medal
Mathematics

louiseopura:
Alex has 20m barb wire to fence a rectangular lot. What are the dimensions of the lot that will contain the maximum area?
 updated 7 months ago
 8 replies
 No Medals Yet
Mathematics

aroberts47:
lim x>0 of e^x1x/x^2
 updated one year ago
 17 replies
 No Medals Yet
Mathematics

tiff1998g:
solve for x
132 = 1 over 2x + 2 (x  9)
 updated one year ago
 9 replies
 1 Medal
Mathematics

dwbirmin:
A ball is dropped from the top of the Empire State building to the ground below. The height, y, of the ball above the ground (in feet) is gi…
 updated one year ago
 1 reply
 1 Medal
Mathematics

alexray19:
Is it valid/normal to say "derive this function"? Is this a correct use of the word "derive"?
 updated one year ago
 17 replies
 2 Medals
Mathematics

dwbirmin:
f (x) = πx + xπ
 updated one year ago
 9 replies
 No Medals Yet
Mathematics

JamesR4494:
8x + 7  7x > 3
What are the steps to solve?
 updated one year ago
 3 replies
 1 Medal
Mathematics

alexray19:
Can't figure out how to do the deltaepsilon limit proof for this...
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

alexray19:
Find the limit if it exists or show that the limit does not exist....
 updated one year ago
 8 replies
 1 Medal
Mathematics

brieanna:
area of a shape
 updated one year ago
 5 replies
 1 Medal
Mathematics

ashdash:
For the given functions f(x), write a function g(x) for the transformations: f(x)=3=5; compression by 1/2; yaxis???
 updated one year ago
 9 replies
 1 Medal
Mathematics

jpjones:
derivative of (t1/t)
 updated one year ago
 14 replies
 2 Medals
Mathematics

jk_16:
in air resistance (drag) is acceleration constant??
 updated one year ago
 14 replies
 No Medals Yet
Mathematics

JAICKBOI:
What are the zeros of the polynomial function: f(x) = (x – 4)(2x + 1)(x + 7)?
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

Skittlegurl:
how many sig figs does pi have
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

alexray19:
Given a linear equation for a plane (e.g. x+yz=2), how do you convert it to a scalar equation? Or how do you find its normal vector?
 updated one year ago
 2 replies
 1 Medal
Mathematics

alexray19:
Using calculus, how would you find the equation for the volume of a pyramid that is not a right pyramid (the length and width are different …
 updated one year ago
 9 replies
 No Medals Yet
Mathematics

alexray19:
Question on evaluating complex exponents...
 updated one year ago
 7 replies
 No Medals Yet
Mathematics

Pix:
? " useing 1.500,000 volts and 200,000 anpes as Zpinch to heat the center to 50'000 C and then force it to the center at a speed of 27'000 F…
 updated one year ago
 2 replies
 1 Medal
Mathematics

turtle147:
The relationship between x and y is y = (x  2)2.
How does the value of y change as the value of x increases from 4 to 2?
…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics
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