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Post New Question
All Questions
+0
232236 Questions
0
431
1
stats
P(Z<116)=
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Guest
Mar 19, 2016
0
1290
2
+140
Help please
A parrallelogram P Q R S all inter sect at T
PT=Y
TR=4X+1
QT=2Y
read more ..
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Kallamoar
Mar 19, 2016
0
6028
4
+1904
Parametric Word Problem
Ichiro throws a baseball with an initial speed of 145 feet per second at an angle of 20° to the horizontal. The ball leaves Ichiro's hand at a height of 5 feet.
(a) Find parametric equations that model the position of
read more ..
Melody
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gibsonj338
Mar 19, 2016
0
987
2
+124
Mathematical food for thought
When doing an induction proof, why is it necessary in the hypothesis to assume it is true for the variable n to equal the variable k if they are both the same thing? In other words changing the letter you use doesn't change the math so what is the point
read more ..
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Adonai
Mar 19, 2016
+5
725
1
+124
When you are one of the people who try to answer as many questions as you can, how should one react when seeing questions that are either unclear or so
When you are one of the people who try to answer as many questions as you can, how should one react when seeing questions that are either unclear or so simple, it's obvious the poster isn't serious?
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Adonai
Mar 19, 2016
0
1612
1
This graph shows the exponential rise in balance on an initial investment of $1,500 over 25 years at 5% APR. After 10 years about how much interest has the
How much compound interest will an account of $12,000 bear after 6 years at 3.2% APR, compounded annually
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Guest
Mar 19, 2016
0
667
1
+120
Word Problem
Connor went to New York for vacation. He spent 3 nights at a hotel and rented a car for 4 days. Jillian stayed at the same hotel, but spent 4 nights and rented a car for 5 days from the same company. If Connor paid $675 and Jillian paid $875, how much did
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yollycaprice
Mar 19, 2016
0
572
1
Square roots
The square root of 4?
the square root of 76?
Square root of 1900?
le square root of 46?
read more ..
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Guest
Mar 19, 2016
0
525
1
10.8666667124646806 = 10.8666667124646806 =163
what is 10.8666667124646806 = 10.8666667124646806?
hint it is a 3 digit number and starts with a one
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Guest
Mar 19, 2016
0
538
4
√x+1 = ?
√x+1 = ?
Adonai
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Guest
Mar 19, 2016
Mar 18, 2016
0
833
1
Hypothesis testing
The test scores for an AP Statistics class have the distribution N(85, 5). How high would a student need to score to be in the top twenty percent?
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Guest
Mar 18, 2016
0
613
3
can't answer this question i need help
3/8 divided by -2
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Guest
Mar 18, 2016
+5
440
0
When the fraction is expressed in base 12, is it terminating or repeating?
When the fraction is expressed in base 12, is it terminating or repeating? Please explain how you got your answer thoroughly.
Guest
Mar 18, 2016
+5
852
3
+1833
Why can't sqrt(45) simplify to 5sqrt(9)? Please explain well. Thanks!
Why can't sqrt(45) simplify to 5sqrt(9)? Please explain well. Thanks!
Melody
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Mellie
Mar 18, 2016
+5
911
3
newtons law of gravity
A Titan IV rocket has put your spacecraft in a circular orbit around Earth at an altitude of 270 km. Calculate the force due to gravitational attraction between the Earth and the spacecraft in N if the mass of the spacecraft is 2400 kg.
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Guest
Mar 18, 2016
+5
389
2
graphs
the distance between (4,5) and (10,13)
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Guest
Mar 18, 2016
0
1471
1
+371
Jana needs to rent a moving van for one day. Reliable Rentals charges $20 dollars for the day and $0.50 for each mile. Dependable Rentals chargers $10 for the
Jana needs to rent a moving van for one day. Reliable Rentals charges $20 dollars for the day and $0.50 for each mile. Dependable Rentals chargers $10 for the day and $0.80 for each mile. Jana wrote and solve the equation below to find the number of miles
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gaburiera-chan
Mar 18, 2016
0
5559
1
+371
a cube, with side lenght s, has a volume of 216 cubic centimeters. The equation s 3 =216 shows the volume of a cube. what is the side lenght of the cube in
a cube, with side lenght s, has a volume of 216 cubic centimeters. The equation s3=216 shows the volume of a cube. what is the side lenght of the cube in centimeters?
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gaburiera-chan
Mar 18, 2016
+5
880
2
Permutation times Combination
What is 8P1 * 5C3?
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Guest
Mar 18, 2016
-1
1221
3
+2498
I think
(A) the graph don't intersect
(B) the graphThe graph intersect in one point
(C) the graph intersect in two points
read more ..
geno3141
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Solveit
Mar 18, 2016
+5
486
1
say awesome if you clicked READ MORE.
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gaburiera-chan
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Guest
Mar 18, 2016
0
1204
1
+371
beth wristbands and belts practice question
Beth made wristbands and belts for a craft sale. She sold 30 of these items. Each wristband sold for 5.50. Each belt sold for 8.75. If Beth made $204 at the craft sale, how many belts did she sell? How many belts did she sell? Write and solve a system of
read more ..
geno3141
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gaburiera-chan
Mar 18, 2016
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