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Questions Answered

hippo4:
Group Title
medal and follow promise
 updated 17 days ago
 7 replies
 1 Medal
Mathematics

nidakhan5885:
Group Title
a bag contains 7 white , 5 black and 4 red balls if two balls are drawn random find the probabilities that i") both the balls are whiteii) b…
 updated 16 days ago
 4 replies
 1 Medal
Mathematics

allethaweapon:
Group Title
Can someone please demonstrate how to turn a radical expression into an exponent expression? And then how to turn an exponent expression int…
 updated 17 days ago
 7 replies
 No Medals Yet
Mathematics

stezzynation:
Group Title
The probability that a new car of a particular make will have a brake failure is given in the table.
Car Make Brake Failure
…
 updated 17 days ago
 4 replies
 No Medals Yet
Mathematics

zab505:
Group Title
Here is the histogram of a data distribution.
…
 updated 18 days ago
 4 replies
 1 Medal
Mathematics

nincompoop:
Group Title
find the n that maximizes P(A)
 updated 18 days ago
 54 replies
 3 Medals
Mathematics

XxINFINITYxX:
Group Title
Can someone tech me how to do this please? It's confusing
What is the partial sum of ?
25 on top of the E, i=10 on bottom, and 28i on …
 updated 18 days ago
 29 replies
 2 Medals
Mathematics

apexwhatt:
Group Title
What is the sum of the first five terms of a geometric series with a1 = 10 and r = 1/5?
Express your answer as an improper fraction in l…
 updated 18 days ago
 28 replies
 1 Medal
Mathematics

juice22:
Group Title
Choose the graph below that correctly represents the equation 3x + 9y = 18.
 updated 18 days ago
 9 replies
 No Medals Yet
Mathematics

JacquelineC:
Group Title
Please help!
For a statistics ANOVA question, I have found the F value, but am not sure how to find the P value?
 updated 18 days ago
 9 replies
 1 Medal
Mathematics

openstudybiang:
Group Title
For adults, the RDA of the amino acid lysine is 12 mg per kg of body weight. How many grams per day should a 78kg adult receive?
 updated 18 days ago
 2 replies
 No Medals Yet
Mathematics

sarajoanne18:
Group Title
what is the solution of the portion 14/12 =d/48
 updated 19 days ago
 2 replies
 1 Medal
Mathematics

haileycunningham:
Group Title
For the school concert band performance, student tickets cost $8 each and adult tickets cost $12 each. The sellers collected $3,200 from 300…
 updated 19 days ago
 1 reply
 1 Medal
Mathematics

lolabieber:
Group Title
Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x. I've been trying to do this for an hour now, but I don't kno…
 updated 19 days ago
 40 replies
 No Medals Yet
Mathematics

Stephany_Velez:
Group Title
Can Someone show me how to get these 3 answers step by step.
1. Write the equation of a line in slope intercept form that passes through (2,…
 updated 19 days ago
 2 replies
 No Medals Yet
Mathematics

jcr268:
Group Title
PROBABILITY & STATISTICS NEED HELP
If you separate all the clubs from a deck of cards and pick 3 of those 13 cards, what is the probability…
 updated 21 days ago
 8 replies
 2 Medals
Mathematics

smiley2015:
Group Title
Evaluate the summation of 20 times 0.5 to the n minus 1 power, from n equals 3 to 12..
…
 updated 21 days ago
 1 reply
 No Medals Yet
Mathematics

JuniorEinstein1:
Group Title
Medal for help to break down
…
 updated 21 days ago
 7 replies
 2 Medals
Mathematics

JuniorEinstein1:
Group Title
Medal for help Please
 updated 21 days ago
 13 replies
 4 Medals
Mathematics

JuniorEinstein1:
Group Title
MEDAL FOR HELP TY _Need Help Big time
Your class hopes to collect at least 325 cans of food for the annual food drive. There were 125 cans …
 updated 21 days ago
 8 replies
 1 Medal
Mathematics

alyssanicole15:
Group Title
what is the standard deviation for the numbers 9,10,10,8,7,11,12,9
 updated 21 days ago
 7 replies
 No Medals Yet
Mathematics

drbgonzal:
Group Title
Horney little sloot looking for love in all the wrong places!
0=sqrt(x^2+ln(x))…
 updated 21 days ago
 37 replies
 3 Medals
Mathematics

JuniorEinstein1:
Group Title
You have two boxes of colored pens.The first box contains a red pen, blue pen, and green pen.
The second box contains a yellow pen, red pen…
 updated 21 days ago
 5 replies
 1 Medal
Mathematics

danitosh:
Group Title
MEDAL REWARD!!! :)
Amanda's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Amanda $4.30 per pound,…
 updated 21 days ago
 1 reply
 No Medals Yet
Mathematics

usitdown:
Group Title
What is the equation of a line passing through (3, 7) and having a slope of ?
 updated 21 days ago
 18 replies
 1 Medal
Mathematics

usitdown:
Group Title
Every evening jenna emptys her pockets and puts her change in a jar. At the end of the week she counts her money. One week she had 40 coins,…
 updated 21 days ago
 9 replies
 No Medals Yet
Mathematics

Dscdago:
Group Title
A jar contains 6 chocolate chip cookies and 9 peanut butter cookies. Richard grabs 3 cookies at random to pack in his lunch. What is the pro…
 updated 21 days ago
 6 replies
 1 Medal
Mathematics

almost_graduated:
Group Title
A data set consist of the following data pairs: (2,4) (4,7) (5,12). Will the correlation coefficient be positive or negative?
…
 updated 21 days ago
 4 replies
 1 Medal
Mathematics

almost_graduated:
Group Title
a set of data has the following linear regression equation y=1+3x. what does the equation predict for a value of x=15
…
 updated 21 days ago
 6 replies
 1 Medal
Mathematics

Moo_Moo17:
Group Title
Using the following table, what is the term that best describes the entry of 0.31?
Playing sports Dancing Row totals …
 updated 21 days ago
 17 replies
 6 Medals
Mathematics
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