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Life Of Fred Pre-algebra.
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Terms in this set (15)
What is a parallelogram?
A 4 sided shape with opistite lines being parallel.
T or F, a rectangle is a parallelogram
True
What is a trapezoid?
A 4 sided shape with two opposite sides that are being parallel.
What is wrong with this definition? Something is alive if it or any of its kind if it can reproduce.
Male mules are infertile. Donkeys have 62 chromosomes, horses have 42 chromosome, they are different species. The offspring of a male donkey and a female horse is a mules. Most, not all, female mules are infertile.
T or F, 1,2,3, and 4 are ordinal numbers.
False, first, second, and third are ordinal orders.
What is the formula for finding the volume of a cone?
V=1/3(pi)r^2*h
What does r stand for?
Radius.
T or F, if you divide the circumference by the diameter of the circle you get pi.
True. That if the definition of pi.
T or F, some plants like roses can reproduce by cloning.
True
Give three examples of an cardinal number.
123
Cardinal number tell how many things there are. Can only be whole numbers, because there can not be 3.76 people in a group but rather there can be 3 or 4 people In a group.
Cardinal numbers.
D=rt what does drt stand for.
Distance, rate, and time.
T or f, dimensional analysis is sometimes called unit analysis.
True, using dimensional analysis one can cancel dimensions or units.
Dad uses a 1/3 of tube of tough past to brush his teeth, the tube was half full when he started, how much was left in the tube.
1/2-1/3=1/2
A sweater normally cost $20 and you get a 20% discount how much does the sweater cost?
$16
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