Geometry
1.If two different lines are perpendicular to the same plane, they are: a. Collinear b. Coplanar c. Congruent d. Consecutive I think the answer is B, is that correct? Also, this: 2. Express 3 radical 75 plus radical 27 all over3 in radical form. I simplified it to 18 radical 3...
Math
There are four different types of cards like that in a deck: Heart, Club, Spade, and Diamond. There is an equal number of each of these.
math
if you had the number 176, then six ould be in the ones place, seven in the tens place, and one would be in the hundreds place. First you should determine what place the one is in.
Maths
So there's a sequence: 0, 1/2, 3/4, 7/8, 15/16,... and I have to find the pattern and the next two numbers. I don't understand how I should go about doing this. I don't believe it uses multiplication or division as it starts with 0. Help?
math
Do you understand what the different "places" are? And is it tens or tenths? There's a difference. Tens is like 10, 20, 30, 40, and so on, and tenths is like 3.1, 3.2, and 3.4, where .1 and .2 and .4 are in the tenths place.
Algebra 1 (maths)
Someone please help me!
Algebra 1 (maths)
I'm slightly confused about this question: Suppose that you memorize a list of 100 German vocabulary words. Each week you forget 1/8 of the words you knew the previous week. The number of vocabulary words (V) that you remember after t weeks can be modeled by: V=100(7/80)^t...
Algebra (maths)
Please help?
Algebra (maths)
Please help: The length of a rectangle is 5m greater than twice its width, and its area is 33m^2 (the m is squared). Find the dimensions.
Algebra 1
Thanks, now I remember the teacher quickly rushing through that in class. ;)
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