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Post New Question
All Questions
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232635 Questions
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669
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+476
quadratic prob plz help
A projectile is shot vertically into the air.
h(t)=-4.9t2+40t
What is the height at two seconds?
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ZZZZZZ
May 31, 2016
0
362
1
Solve the proportion
2x/2.5 = 7.4/9.25
Solve the proportion
read more ..
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Guest
May 31, 2016
0
667
2
Please Help!!!
Antti entered a 10 kilometer race. His goal is to finish in one hour. He starts off sprinting, and completes the first 2 kilometers of the race at an average speed of 12 kilometers per hour.
To achieve his goal of a one-hour finish
read more ..
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Guest
May 31, 2016
0
531
2
algebra 1
what are the roots of the equation x^2+4x-16=0?
ElectricPavlov
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Guest
May 31, 2016
0
822
3
486 divided by something equals 54
486 divided by something equals 54
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Guest
May 31, 2016
0
316
0
Hello
What does 156 times 54 equal
Guest
May 31, 2016
0
479
1
math
-4.9t2+68t
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Guest
May 31, 2016
0
360
1
Just messing around with numbers cus I'm bored
If 9 billion people took a breath of 0.75 to 1.5 leaders of oxojen and each breath took four seconds to reach maximum capacity how much oxojen would be consumed per hour on avrige
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Guest
May 31, 2016
0
543
1
null hypothses
explain why the null hypothesis for a significance test is rejected when the p value is small rather than when it is large
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Guest
May 31, 2016
0
595
1
math queston
Debbie has 10 basket b***s she splits it between her and her friend. Now how many does Debbie have?
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Guest
May 31, 2016
0
314
0
help
(-5 3\4)/(-5)
Guest
May 31, 2016
0
522
2
Math
How do I convert each radian measure into degrees
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Guest
May 31, 2016
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450
1
Math Homework
Dria is writing a peice of music. She has decided to replace a 3/4 which takes upv3/5 of a small section of the music called a measure, with 1/8 notes which each take up 1/8 meause.
How many 1/8 notes will Dria need to replace on
read more ..
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Guest
May 31, 2016
0
566
1
Small math question
The width of a garden, is the half of the length. The circumference is 39 meters. At a distance of 2 meters from all sides is applied a lawn in the middle. How many m² is the surface of the lawn?
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Guest
May 31, 2016
0
771
1
DMA 065
What is -20x^7+105x^8/15x^8?
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Guest
May 31, 2016
0
519
1
ANSWER THIS
27+9-3
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Guest
May 31, 2016
0
319
0
null and alternative hypothesis
calculate the null and standard erros n=40 Ho: p =.70 Hi: p=/ .70
Guest
May 31, 2016
0
645
3
ratios
the ratio of cups to plates is 4:5 there are 60 plates how many cups?
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Guest
May 31, 2016
0
957
1
help
what does +5 + -5 equal?
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Guest
May 31, 2016
0
419
1
What the solution of(X+11)(x+10)
What the solution of(X+11)(x+10)
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Guest
May 31, 2016
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