08/26/17

If 0 ≤ θ <2π​, for what​ angles, θ​, if​ any, is tan θ ​undefined?
 If 0 ≤ θ <2π, for what angles, θ, if any, is tan θ undefined?
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08/25/17

How do I solve
Allen and Dave leave from the same point driving in opposite directions Allen driving at 55 mph and Dave Drive at 65 mph Allen has one hour Headstart how long will they be able to talk on their car... more
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08/24/17

Andy has a glass cone and a glass cylinder with the same diameter and height. What is the volume of the cylinder, if the cone has a volume of 148 cm3
Hey so I've run into this thing and I honestly am done. It's probably not even that hard...just requires more than 2 hours of sleep. Anyway, help would be appreciate..
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08/23/17

In simplest form
1/y- 1/x _______     x-y
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08/23/17

what is the difference between a rational and irrational number?
An example is 59/2
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08/23/17

what is the total number of even prime numbers
what is the total number of even prime numbers
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08/23/17

If TU = 2x, UV = 3x, and TV = 10, what is UV?
What is UV, and how do I find it?  
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08/22/17

How do I solve a trinomial
It tells me to solve -4x=10x^2-24x^3 and also says that there is 3 answers
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08/18/17

how do i solve 18z+45+z^2 using ax^2+bx+c with a=1
Please explain to me in detail how to solve 18z+45+z^2
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08/18/17

Need help asap..
Evaluate the series. Do not convert your answer to a decimal. 22. sigma_k=1^17 (In 2 - kpi) 23. sigma_j=1^10 pi/180 (2)^j-1 24. Find ihe sum of all of the 3-digit positive integers. 25. Find the... more
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08/16/17

the arithmetic mean of first natural numbers
(a) n+1/2 (b)n-1/2 (c)n/2 (d)n jhsvscdvvdvsvdvshhskOn1442573829@
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08/12/17

If one leg of a right triangle has length x and the hypotenuse has length z, what is the length of the other leg?
Hving a hard time with this.
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08/11/17

if ST = 6x, TU = 9, and SU = 9x, what is ST?
If ST = 6x, TU = 9, and SU = 9x, what is ST?  I need help on this problem Because i have been stuck on this problem for at least three or four hours.
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08/10/17

Math question
Let the function g be defined by g (x) = root (3x) if g (a) =6, what is the value of a?
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08/09/17

Height of Cloud Cover
To measure the height of the cloud cover at an airport, a worker shines a spotlight upward at an angle 75 degrees from the horizontal. An observer 600 m away measures the angle of elevation to the... more
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08/07/17

Use an identity to solve the following equation on the interval [0,2π).
2cos2x+sinx-1=0   The solution set is _
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08/07/17

Not understanding how to set up
You need a 90% alcohol solution. On hand, you have a 25 mL of a 30% alcohol mixture. You also have 95% alcohol mixture. How much of the 95% mixture will you need to add to obtain the desired solution? more
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08/06/17

Solve A= 2pirsq+2pirh
I can't for the life of me figure out this problem! Solve A equals 2 pi R squared plus 2pi r h solving for pi
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08/04/17

Identify the lateral area and the surface area of the cylinder rounded to the nearest tenth.
A right cylinder has a circumference of 14π cm. Its height is 3 times the radius. Identify the lateral area and the surface area of the cylinder rounded to the nearest tenth. I have been working... more
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08/04/17

Twice the smallest of three consecutive even integers is fourteen more than the largest. Find the integers.
I dont understand how to find these three integers  
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08/04/17

Percentage word problem
If the husband makes 3,000.00 a month income and his wife makes 800.00 a month what is the percentage of income is made by the husband and what is the percentage of income is made by the wife?
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08/04/17

Please tell me The difference of two numbers is 7, and their sum is 49. Find the two numbers
How do I write this problem out on paper 
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08/03/17

2sin43cos43
Simplift the expresslion by using angle formula
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08/02/17

If a line through the points (8, 2 and (-2, y) is perpendicular to the line 5x + 8y=34 find the value of y.
 please.help. im clueless
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08/01/17

What is the slope-intercept form equation of the line that passes through (2, 4) and (4, 10)
These are all the possible answers but i cant tell which one is correct y = −3x − 2 y = −3x + 2 y = 3x + 2 y = 3x − 2
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