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Questions Answered

mazio:
Solve by simulating the problem.
You have a 5question multiplechoice test. Each question has four choices. You don’t know any of the a…
 updated 7 hours ago
 11 replies
 3 Medals
Mathematics

rock_mit182:
A computer manufacturer
buys 30% of its chips from supplier A and the rest from supplier
B. Two percent of the chips from supplier A are d…
 updated 10 hours ago
 3 replies
 1 Medal
Mathematics

czh17:
If $396 is invested at an interest rate of 13% per year and is compounded countinously, how much will be the investment be worth in three ye…
 updated 20 hours ago
 2 replies
 No Medals Yet
Mathematics

sk8teroy:
In a netball series, teams A and B play each other until one team has won 4 games. If team A has a 2/3 probability of winning against B in a…
 updated yesterday
 6 replies
 1 Medal
Mathematics

JadeEyes:
Hello !
Just asking when it says plot Speed/Torque, it means Speed on Yaxis and Torque on Xaxis, right ?
 updated yesterday
 8 replies
 2 Medals
Mathematics

umasahoo:
in how many ways 2 boys and 2 girl can stand in a row
 updated yesterday
 7 replies
 1 Medal
Mathematics

candy<3:
1 question about exponents?
1. which expression is equivalent to (n^6)^3
…
 updated yesterday
 3 replies
 No Medals Yet
Mathematics

destany9093:
4th grade math question. Please help. :)
You and 5 friends go to a concert. In how many different ways can you sit in the assigned seats?
…
 updated yesterday
 3 replies
 No Medals Yet
Mathematics

muneeb121:
is everyday is not sunday phrase
 updated 2 days ago
 1 reply
 1 Medal
Mathematics

xietian614:
A radio wave transmits 22.9 W/m2 of power per unit area. A flat surface of area A is perpendicular to the direction of propagation of the wa…
 updated 2 days ago
 1 reply
 1 Medal
Mathematics

berrypicking:
A clothing designer enters a competition to show ten original outfits at a fashion show. If the designer has 12 outfits to choose from how …
 updated 2 days ago
 5 replies
 No Medals Yet
Mathematics

snipefield:
Let's say we are asked to determine the 99% confidence interval of a sample. For the 99% confidence interval, we know that there is a 99% c…
 updated 2 days ago
 1 reply
 No Medals Yet
Mathematics

reneespurlin:
What is the definition of an octave in musical terms?
 updated 2 days ago
 3 replies
 3 Medals
Mathematics

rock_mit182:
Solve the following equation for R.
 updated 2 days ago
 7 replies
 2 Medals
Mathematics

msp:
How many ways are there to choose eight coins from a piggy bank containing 100 identical pennies and 80 identical nickels
 updated 4 days ago
 1 reply
 1 Medal
Mathematics

chawla:
A standard deck consists of 52 cards, distributed as follows: There are 13 cards in each of 4 suits: hearts, diamonds, spades, and clubs. H…
 updated 4 days ago
 5 replies
 No Medals Yet
Mathematics

Brent0423:
a
 updated 5 days ago
 3 replies
 1 Medal
Mathematics

jtbulin:
When rabbits were introduced to the continent of Australia, they quickly multiplied and spread across the continent. Only primitive marsupia…
 updated 5 days ago
 8 replies
 No Medals Yet
Mathematics

Maria195:
LAST QUESTION!!
20. The diagram showed below shows the contents of a jar from which you select marbles at random.
…
 updated 5 days ago
 9 replies
 No Medals Yet
Mathematics

gullybear:
You have 12 board games, but your duffel bag will only hold 5. Let b represent the number of board games.
Select one:
…
 updated 5 days ago
 7 replies
 No Medals Yet
Mathematics

Maria195:
19. A box contains 95 pink rubber bands and 90 brown rubber bands. You select a rubber band at random from the box. Find each probability. W…
 updated 5 days ago
 18 replies
 1 Medal
Mathematics

Maria195:
13. A true or false test has 8 questions. What is the probability of guessing the correct answers to all the questions?
A. 1/10
…
 updated 5 days ago
 3 replies
 1 Medal
Mathematics

GodBlessYou:
simplify:
5x(7x+7y)
 updated 5 days ago
 12 replies
 1 Medal
Mathematics

qwerty12348765:
Suppose you have data that shows that 12% of athletes test positive for steroids. You also know that 11% of athletes test positive for stero…
 updated 5 days ago
 2 replies
 No Medals Yet
Mathematics

Kainui:
When is this true?
4 = 4
 updated 6 days ago
 10 replies
 4 Medals
Mathematics

sbadilla00:
Gerontologists interested in the effects of age on reaction time have two groups of Participants take a test in which they must indicate as …
 updated 6 days ago
 2 replies
 No Medals Yet
Mathematics

sbadilla00:
2. In a research project intended to gather data on the effects of type of study method on examination performance, participants are randoml…
 updated 6 days ago
 7 replies
 1 Medal
Mathematics

Todd_The_Best:
Many sweepstakes contests have an elimination round. In the elimination round, half of the entrants are chosen at random to go on to the fin…
 updated 6 days ago
 4 replies
 2 Medals
Mathematics

animefreakdesu:
The backtoback stemandleaf plot below shows the ages of patients seen by two doctors in a family clinic in one day. Compare the ages of …
 updated 6 days ago
 7 replies
 1 Medal
Mathematics

loganbill:
Work and power are different because
 updated 6 days ago
 1 reply
 No Medals Yet
Mathematics
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