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Post New Question
All Questions
+0
237635 Questions
0
966
1
The average age of a vehicle registered in the U.S. is 96 months. Assume the standard deviation is 16 months. If a random sample of 36 vehic
The average age of a vehicle registered in the U.S. is 96 months. Assume the standard deviation is 16 months. If a random sample of 36 vehicles is selected. Find the standard error of the mean.
geno3141
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Guest
Nov 17, 2014
0
711
2
10exposant4
10exposant4
Alan
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Guest
Nov 17, 2014
0
1581
1
How do you simplify sec^2x(1 + cot^2x) using fundamental identities
How do you simplify sec^2x(1 + cot^2x) using fundamental identities
CPhill
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Guest
Nov 17, 2014
0
812
1
Can someone clarify this please. Given that the cosine of an angle=.6018, use your calculator to find the angle.
Can someone clarify this please. Given that the cosine of an angle=.6018, use your calculator to find the angle. a. 72 degrees
b. 61 degrees
c. 53 degrees
d. 27 degrees
read more ..
geno3141
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Guest
Nov 17, 2014
0
3
11634
3
how do you simplify tan theta plus cot theta using fundamental identities
how do you simplify tan theta plus cot theta using fundamental identities
Pyramid
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Guest
Nov 17, 2014
0
596
1
Help please. How do I..... Using a calculator, find the tangent of 61 degrees
Help please. How do I ..... Using a calculator, find the tangent of 61 degrees.
Melody
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Guest
Nov 17, 2014
0
541
1
IF ,then the ratio of r:h is?
IF ,then the ratio of r:h is?
geno3141
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Guest
Nov 17, 2014
0
763
1
If I have a right triangle and side a=21cm, side b=26cm, and side c=33.42cm, find the sine of angle A.
If I have a right triangle and side a=21cm, side b=26cm, and side c=33.42cm, find the sine of angle A.
Melody
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Guest
Nov 17, 2014
+3
905
2
Given I have a right triangle where side a=6.2 meters and angle A measures 25 degrees, find the hypotenuse.
Given I have a right triangle where side a=6.2 meters and angle A measures 25 degrees, find the hypotenuse.
Melody
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Guest
Nov 17, 2014
0
2124
2
A ship is sailing off the north coast of the Queen Charlotte Islands. At a certain point, the navigator sees the lighthouse at Langara Point
A ship is sailing off the north coast of the Queen Charlotte Islands. At a certain point, the navigator sees the lighthouse at Langara Point, due south of the ship. The ship then sails 3.5 km due east. The angle between the ship's path and the line of sight
read more ..
CPhill
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Guest
Nov 17, 2014
0
662
1
If side a of a right triangle measures 5.1 inches and side b measures 3.2 inches. Find the length of side c. 8.3 in 6.02 in 4.17 in 10.4 in
If side a of a right triangle measures 5.1 inches and side b measures 3.2 inches. Find the length of side c.
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Guest
Nov 17, 2014
0
787
1
How do you describe the range and domain of a function?
How do you describe the range and domain of a function?
saseflower
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Guest
Nov 17, 2014
0
616
1
I have 4 Math Problems that I am completely lost with, if anyone could help I would be gratefull
1.Gold Company invested $1,491,420.00 for 11 years in bonds. What was the effective rate of interest earned on the investment if the bonds matured to $4,019,013.00?
2.If $73,376.39 was the interest earned on lending
read more ..
geno3141
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Guest
Nov 17, 2014
0
677
1
A football player completed 57.6% of her passes last season. She threw 250 passes. How many did she complete? This season she has thrown 358
A football player completed 57.6% of her passes last season. She threw 250 passes. How many did she complete? This season she has thrown 358 passes and has completed 195. By how much did her completion percent change from last season to this season? How
read more ..
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Guest
Nov 17, 2014
0
716
2
+6
A difficult question for me to understand. In need of explanation on how to work out!
JAMIE and TARA fold T-shirts at a factory. They trialled over a number of occasions to find out how many T-shirts they could fold per minute. Their results are listed below.
JAMIE: Mean = 37/min and Standard deviation n-1 = 2/min
TARA: Mean
read more ..
geno3141
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Zazu123
Nov 17, 2014
0
703
1
what is the square root of 4
what is the square root of 4
saseflower
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Guest
Nov 17, 2014
0
637
1
What does 6E-279e^646.9708 mean
What does 6E-279e^646.9708 mean? what do you do with the two E's
Melody
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Guest
Nov 17, 2014
0
551
1
What is function notation?
For the function f(x) = 3 - 6x, what is the value of f(-3)?
A. f(x) B. f(x) = 5x C. f(x) = 5x² D. f(x) = -5
CPhill
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Guest
Nov 17, 2014
0
814
4
I use this calculator a lot, does this actually work?
I use this calculator a lot, does this actually work?
CPhill
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Guest
Nov 17, 2014
0
645
1
If there was 33 million people in Iraq and 84.8 i poverty how many would be in poverty
If there was 33 million people in Iraq and 84.8 i poverty how many would be in poverty
saseflower
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Guest
Nov 17, 2014
+5
888
5
+38
amount saved
Each week, Molly saves $16 of his $48 paycheck.
a. What percent of his pay does he save?
read more ..
saseflower
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pbclover
Nov 17, 2014
Nov 16, 2014
0
631
2
how do i graph y = -x
how do i graph y = -x
CPhill
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Guest
Nov 16, 2014
+5
883
3
+38
1st problem
The ocean middle school 6th grade class voted on whether to hold their class party on the second or third of april. Holding the party on april third won 62% of the vote.
a.What percent of the 6th grade class voted to have the party on the
read more ..
saseflower
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pbclover
Nov 16, 2014
0
1040
1
round -4.3812862675 to four decimal places
round -4.3812862675 to four decimal places
saseflower
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Guest
Nov 16, 2014
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