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Post New Question
All Questions
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237784 Questions
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815
1
Probability
if you are dealt 7 cards from a shuffled deck of 52 cards, find the probability of getting 3 queens and four kings
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Guest
Sep 22, 2015
0
618
2
Which one is more relevant in real life? algebra or geometry?
Which one is more relevant in real life? algebra or geometry?
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Guest
Sep 22, 2015
0
573
1
Repeating fractions
Is there a rule to find out how often, every how many digits, does a rational fraction repeat? For example 1/41 repeats every 5 or so digits, while 1/47 doesn't repeat for some 46 digits. Since both denominators are prime numbers, why the difference? Any ideas?
read more ..
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Guest
Sep 22, 2015
0
860
1
During a month-long advertising campaign, the total sales S of a magazine is modeled by the function S(x)=5x^2+120x+7998, where x represents the number of
During a month-long advertising campaign, the total sales S of a magazine is modeled by the function S(x)=5x^2+120x+7998, where x represents the number of days since the campaign began, 0⩽x⩽30. (Use symbolic notation and fractions where needed.) (a) What
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CPhill
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Guest
Sep 22, 2015
0
524
1
so i am trying to solve tangent line slopes where i have y2-y1/x2-x1.......but the next part of the problem is asking me to estimate the value that the
so i am trying to solve tangent line slopes where i have y2-y1/x2-x1.......but the next part of the problem is asking me to estimate the value that the corresponding slopes approach. How do i go about that? List of m=(-0.0773,-0.0708,-0.0656,-0.068,-0.064,
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Guest
Sep 22, 2015
0
3626
2
estimate the area under the curve y(x) = ln(x) from x=1 to x=2
estimate the area under the curve y(x) = ln(x) from x=1 to x=2
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Guest
Sep 22, 2015
+3
1
2845
3
HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Tom is trying to write 3 /47 as a decimal. He used long division and divided until he got 0.0638297872, at which point he stopped. Since the decimal doesn't seem to terminate or repeat, he concluded that 3/47 is not rational. Do you agree or disagree? Why?
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Guest
Sep 22, 2015
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502
1
what do i do pt. 2
lets say theres a problem that goes like this, brandy persuaded her teacher to let her retake the missed test that had a 0% and scored a 75 , her original scores were 80 92 91 75 89 84 0 and 85, what would be her new mean
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Guest
Sep 22, 2015
+5
7344
2
triginnomery
A space shuttle 200 miles above the earth is orbiting the earth once every 12 hours. How far does the shuttle travel in 1 hour? (Assume the radius of the earth is 4,000 miles.) Give your answer as both an exact value and an approximation to three significant
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CPhill
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Guest
Sep 22, 2015
+5
388
0
thank you cphill
thanks cphill
Guest
Sep 22, 2015
+6
601
1
calc ?
integral of 1 divided by the square root of 2x
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Guest
Sep 22, 2015
+7
538
1
confused
Find the slope of the line PQ. P(6, -5); Q(-3, 8)
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Guest
Sep 22, 2015
+5
522
1
what do i do?
what do i need to do if there's a problem like this:the greatest number is twice as large as the least number, and the middle number is three more than the least number, and the sum is 75?
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Guest
Sep 22, 2015
+5
475
0
?????
what is 1 googolplex times 12300000
Guest
Sep 22, 2015
+5
478
0
fractions
2 6/12 /5 3/4 *2/6
Guest
Sep 22, 2015
+5
429
0
calculator
where is the inverse button?
Guest
Sep 22, 2015
+5
448
0
what does 1+1 = ?
what does 1+1 = ?
Guest
Sep 22, 2015
+5
491
1
helllllp
Sec (2a+10°)=csc (3a-40°)
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Guest
Sep 22, 2015
+5
537
2
how do you solve 6(-2)-14/(-7)
how do you find 6(-2)-14/(-7)
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Guest
Sep 22, 2015
+5
519
0
what is 299,900+99.99+977+788+29785.00+100,00+2,575.28 its a project
what is 299,900+99.99+977+788+29785.00+100,00+2,575.28 its a project
Guest
Sep 22, 2015
+5
703
0
What is the sum of 3.76 * 10^(14)
3.76 x 10^14=?
Guest
Sep 22, 2015
+10
529
0
Quick question about orbital precession as it relates to quaternion euler gyroscopic induced martian hipparchian mathematics.
2+2 = ?
Guest
Sep 22, 2015
+5
401
0
help me
6/R-5 S-1=?
Guest
Sep 22, 2015
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