boings
 Name:
 Kristofer Holmquist
 School:
 EPFL
 About:
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Questions Answered

boings:
Group Title
Geometric Series? Watch out, it's hard ;)
 updated one year ago
 14 replies
 1 Medal
Mathematics

chicagochica5:
Group Title
Jim has grades of 84, 65, and 76 on three math tests. What grade must he obtain on the next test to have an average of exactly 80 for the fo…
 updated one year ago
 2 replies
 2 Medals
Mathematics

boings:
Group Title
Geometric series? general solution needed.
…
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

KCB:
Group Title
Two end points of a line segment are (2, 8) and (4, 8). What are the coordinates of the point on the line through which its bisector passe…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

nyk:
Group Title
35. Write an equation in pointslope form for the line through the given point with the given slope. (–7, 9); m = (1 point)
y + 7 = (x…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

kaitemae123:
Group Title
A factory can produce two products, x and y, with a profit approximated by P = 14x + 22y – 900. The production of y can exceed x by no more …
 updated one year ago
 7 replies
 No Medals Yet
Mathematics

TAMATCHI123:
Group Title
@boings i think i have to simplify the equation we made
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

kmp96:
Group Title
What is the value of x in the proportion?
…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

GodBlessYou:
Group Title
6 is 4% of what number?
 updated one year ago
 7 replies
 1 Medal
Mathematics

kaitemae123:
Group Title
Find the value of y for a given value of x, if y varies directly with x.
If y = 39 when x = –117, what is y when x = –132?
 updated one year ago
 10 replies
 6 Medals
Mathematics

ms.hi:
Group Title
72 is what percent of 480? Write and solve an equation to solve the problem
 updated one year ago
 11 replies
 1 Medal
Mathematics

TAMATCHI123:
Group Title
how would you solve this
 updated one year ago
 30 replies
 1 Medal
Mathematics

jsm209:
Group Title
I need urgent help please
1.)What are real numbers? (i.e. All real numbers that are greater than 5 OR less than or equal to 1)
…
 updated one year ago
 7 replies
 1 Medal
Mathematics

kymber:
Group Title
An object is launched at 19.6 m/s from a height of 58.8 m. The equation for the height (h) in terms of time (t) is given by h(t) = 4.9t² +1…
 updated one year ago
 5 replies
 3 Medals
Mathematics

gia098:
Group Title
What is the value of –3 • (7 + (–3)2) ÷ 3?
 updated one year ago
 15 replies
 No Medals Yet
Mathematics

gdk121:
Group Title
d/dx{(2x+3)(4x+2)}
…
 updated one year ago
 9 replies
 1 Medal
Mathematics