Mathematics, 01.12.2019 00:31 pronces
Explain how you got your answers! (: solve the problem by using the counting principle.
a. drapery is sold in 4 different fabrics. each fabric comes in 13 different patterns. each pattern is offered in 9 different colors. how many fabric-pattern-color combinations are there?
b. a shelf hold 3 novels, 2 biographies, and 1 history book. two students in turn choose a book at random. what is the probability that the student choose the following?
both novels
a. 1/4
b. 1/2
c. 1/5
d. 1/3
a shelf hold 3 novels, 2 biographies, and 1 history book. two students in turn choose a book at random. what is the probability that the student choose the following?
both biographies
a. 1/15
b. 1/20
c. 1/5
d. 1/3
a shelf hold 3 novels, 2 biographies, and 1 history book. two students in turn choose a book at random. what is the probability that the student choose the following?
a history, then a novel
a. 1/2
b. 1/5
c. 1/10
d. 1/15
Answers: 1
Mathematics, 21.06.2019 17:00
One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?
Answers: 3
Mathematics, 21.06.2019 19:10
Alogical argument that is presented in graphical form using boxes and arrows is called?
Answers: 1
Mathematics, 21.06.2019 20:00
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
Answers: 2
Mathematics, 21.06.2019 21:30
On traditional maps, earth is represented in a flat plane, or by euclidean geometry. however, a globe is a more accurate model that comes from elliptical geometry.how does a globe represent the fact that there are no parallel lines in elliptical geometry? the equator is not parallel to any other latitudinal lines. the north and south poles are never connected by a geodesic. the geodesics connecting the north and south poles never intersect. the geodesics connecting the north and south poles intersect at both of the poles.
Answers: 3
Explain how you got your answers! (: solve the problem by using the counting principle.
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