03/12/17

How do I find the exact value of this trigonometric function?? I know y/x but how do I simplify it?
tan5(*pie symbol)/ 6     
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03/12/17

Factor by grouping
28x3+16x2-21x-12
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03/12/17

A 100-foot cable is cut into two pieces. The first peice is 18 ft longer than the second how long is each piece
It's is a homework problem on an 8th grade work sheet
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03/11/17

log 1/2 8= -3 write in exponential form
 write in exponential form log 1/2 8 = -3
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03/10/17

A ball is thrown up with an initial velocity of 32 feet per second. How many seconds will it take for the ball to return to the ground?
A ball is thrown up with an initial velocity of 32 feet per second. How manyseconds will it take for the ball to return to the ground?
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03/10/17

Why does the square root of (64a^2+81b^2) not equal 8a + 9b ?
This was on my homework, and I initially thought that it DID equal that, but it does not equal that and I'm not really sure why it doesn't. I feel like I'm just missing something simple. Can anyone... more
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03/09/17

Proving Trig Identity
I'm having trouble trying to prove this trig identity. Help is greatly appreciated. Thanks in advance. 1/(csc-cot) = (1+cos)/sin
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03/09/17

An orchard owner has determined that if 20 orange trees are planted pet acre each tree produces about 200 oranges.
An orchard owner has determined that if 20 orange trees are planted pet acre each tree produces about 200 oranges. For each additional tree planted, the yield is decreased by 5 oranges per tree. If... more
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03/09/17

A glass is 2 5 full. Then 42cm3 of orange juice is poured in. The glass is now 4 7 full. What is the total volume of the glass?
you need to work out the volume of the  glass
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03/08/17

A triangle has vertices A(-20,-40) B(10,40) and C(40.-20). Find the equation of the median from A to BC
下星期再看看囉... more
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03/08/17

Algebra 2 Question
The variable Z is directly proportional to X. When X is 3, Z has the value 57.What is the value of Z when X = 8
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03/07/17

If the distance between point (1,1) and point (a,-3) is 5, what is the value of a?
If the distance between point (1,1) and point (a,-3) is 5, what is the value of a?
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03/07/17

System of equations algebra 1
At a college bookstore, Carla purchased a math textbook and a novel that cost a total of $54, not including tax. If the price of the math textbook,m, is $8 more than 3 times the price of the... more
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03/07/17

Florida's coastline is 118 miles shorter than four times the coastline of Texas. It is also 983 miles longer than the coastline of Texas.
I don't understand how to solve this problem and I need help figuring it out.
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03/07/17

i need help.
the product of three consecutive integers is equal to their sum. What are the integers  
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03/07/17

The sum of two numbers is 48. The difference of the two numbers is 36. What are the two numbers
Elimination is needed
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03/07/17

what fraction with a denominator of 6 is equal to 1/2
what fraction with a denominator of 6 is equal to 1/2 ? Help it's been 25 years and I'm helping my Grand Baby.
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03/07/17

The ratio of actors to audience in a theatre is 2:17. There are 391 people in he audience. How many actors are there?
I do not know how to solve the word problem.
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03/06/17

Solve the equation
(2x-3)/5x = 11/2   First I multiplied both sides by 5x to get:   2x-3 = 55x/2   Then I multiplied both sides by 2 to get: 2(2x-3) = 55x   Then I distributed to get:   4x + (-6) =... more
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03/05/17

When preforming long division a remainder of zero indicates that the divisor is what?
My math teacher gives questions that he hasn't taught yet and it is very stressful trying to teach myself please help with this question.
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03/02/17

Stuck on math
What are the coordinates of the point that corresponds to 7π6 on the unit circle? (−3√2,−12)(−3√2,12)(3√2,−12)(−12,−3√2)
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03/02/17

The product of two consecutive even integers is 288. Find the integers.
The product of two consecutive even integers is 288. Find the integers.
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03/02/17

if chord of 10 cm is drawn in a circle of 8cm, then find the area of both segments?
cant use trignumetry Difficult questions Based on areas of circles
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03/01/17

If it takes 825 to number a book starting from page 1, how many pages are in the book?
Pretty self explanatory :)
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03/01/17

In a four letter arrangement, there is exactly one letter "P" and another letter "Q". What are the possible 4 letter arrangements?
Is the answer not 24 squared? Because it is given that one letter is P and another letter Q in an arrangement, and there are 24 options for the remaining spaces of the four letter word? 
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