02/19/18

A cube had side lengths of 3cm. Find the length of the diagonal of the cube
Answer 
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02/19/18

Determine the equation of the quadratic function with vertex ( 2 , 4 ) (2,4) and passing through the point ( 0 , − 8 ) (0,-8)
 i need to be able to write an equations with the numbers given 
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02/19/18

How to find exact value of theta in degree and radian measure.
My book has quite a few examples so I’ll just pick three.  The directions are:  find the exact value of theta in degree measure (0<theta<90°) and in radian measure (0<theta<90°),... more
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02/19/18

Finding exact value of trigonometric functions.
How do you find the exact value of these trigonometric functions? My book has several listed so I’m just going to pick one in degrees and one in radians.  Sin 45° Sin pi/3   There are also cos... more
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02/19/18

Equation is 6 X 5 X 15 + 6 X 5 X 85 + 6 X 5 X 35 + 6 X 5 X 165
I want to know the fastest way to do this. I already know how but I do it slow
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02/19/18

use the distributive property to express 14+63
 what is distributive property to express 14+63
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02/19/18

About the volume
A cone has a volume of 562.5pi cm^3. The radius of the base of the cone is equal to twice the height of the cone. Work out the curved surface area of the cone. Give answer to 3 sig figs.
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02/18/18

completeing the square
2x2+18x=-28   I tried solving it myself and got -9±√53/2 apparently i was wrong. So could someone please help me with this?
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02/17/18

)A conical-shaped lampshade has a height of 18 centimeters and a slat height of 19.5 centimeters. Find the volume of the lampshade .
)A conical-shaped lampshade has a height of 18 centimeters and a slat height of 19.5 centimeters. Find the volume of the lampshade . 2)Find the volume of a cylinder that a height of 7 and a... more
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02/17/18

what is 4 tan theta cos square theta = 3 tan theta in the text of finding all the angles between 0 and 360 degrees
I'm trying to find all of the angles between 0 and 360 and how i get it like the solving your work part 
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02/15/18

Factoring!! Need help!! FOIL not allowed. Question is 4x^2+38x +70. Full question in description!
Ok so I’m factoring, by using the x method and box method. I’m not allowed to use FOIL. The question is 4x^2+38x+70. So far I’ve found the GCF, which is 2. I’m not sure about the rule regarding... more
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02/15/18

An octagonal pool has a radius of 8 ft. How many square ft of material is needed to make a cover for the pool? (What is the area of the octagon?)
I needed help figuring out this problem. 
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02/15/18

How many quarts of pure antifreeze must be added to 7 quarts of a 20% antifreeze solution to obtain a 30% antifreeze solution?
(Hint: pure antifreeze is 100% antifreez)
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02/15/18

Can you help me solve this?
1+sin/sin+cot-cos/cos=2/sin
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02/11/18

How to write (-3,1) and (0,0) in slope intercept form
I need help on how to write (-3,1) and (0,0) in slope intercept form 
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02/11/18

110 messages were sent 1 had 10 fewer messages than 2, 3 sent 3 times as 1 how many messages were sent by each
had a misspeled word
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02/11/18

How would you put 8x + 4y = 1304 into slope intercept form
Show all steps
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02/11/18

A rectangle with an area of 176 square millimeters has a length and width in a ratio of 11:1 What are the length and width?
To answer: Length=____ Width=_____
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02/11/18

Difficult math word question
Two pipes together can fill a large tank in 10 hr. One of the pipes, used alone, takes 15 hours longer than the other to fill the tank. How long would each pipe take to fill the tank alone? My... more
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02/11/18

simplify (y+x)(y-x)/5(x-y)
Hello all, can (y+x)(y-x)/5(x-y) be simplified further? I don't think it can but just wanted to make sure.    Thanks in advance. 
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02/11/18

If the area of a rhombus is 48 sq. cm and one of its diagonals is 6 cm, then find its altitude
FINDING THE ALTITUDE OF A RHOMBUS WITH ITS AREA  AND ONE OF ITS DIAGONALS
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02/10/18

Solve the equation in the interval [0,360) for 11sin^2x-7sinx=2
it needs to be done without a calculator.. 
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02/10/18

Express 7.765765765 as a rational number, in the form p/q where p and q have no common factors.
Express 7.765765765... as a rational number, in the form p/q where p and q have no common factors. p = ? q = ?
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02/08/18

pi<theta<2pi and tan theta = (sqrt 5)/2 find the values of the other 4 trig functions
Cant find a similar type of problem on google. Textbook didn't help.
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02/08/18

The sum of both digits , of either of two two-digital numbers, in whatever order the digits are written, is 9. The square of either of the digits of either...
...number, minus the product of both digits, plus the square of the other digit is 21. The numbers are ______?   The answer options are: A. 36,63 B. 81, 18 C. 27, 72 D. 45,54 E. none
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