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mathfailure
Questions (5)
what is the formula for these triangles ?
2 answers
419 views
The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. The front two wheels
6 answers
6,345 views
Im not good at probability.
If there are 3 choices, and 3 people can choose any of them, what are the odds of the 3 people
5 answers
1,061 views
Two people agree to meet at a coffee shop. They each independently pick a random moment in time between 8 a.m. and 9 a.m. and
13 answers
6,197 views
A card is randomly drawn from a standard deck. An ace of hearts wins the grand prize; any other ace or heart wins a small prize.
2 answers
527 views
Answers (10)
ok ty alot
thanks alot man!
1. true it is not a real number 2 that is true, when graphing a function or a parabola, the minimum value is the smallest y value 3 i^2 = -1, thus it is false 4 complex numbers CANNOT be graphed on the coordinate plane (where would we put it?!) so false
compound or simple interest?
what if this is a game, and we play like 4 rounds? Would it be 2/9 ^4?
for number one we see that this could be of the form (x+7)^2 so we expand to get x^2+14x+49 so we need to add 49 for number 2 we can just use the easy way (factoring) although you can use the quad formula. (x-1)(x-6) to get x=1,6 we multiply coefficients
20-14.50= ....?
so is it 1/27?
thanks alot steve!
huh?
