05/01/16

find smallest solution to cos^3 x + cos x sin^2 x =4sinx
2 decimal places
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05/01/16

4v^2 +16v^2 =65
 Solve by completing the square.
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05/01/16

Simplification?
135(x-9) + 135(x) _______________         (x)(x-9)     whats this in simplest form  
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05/01/16

find all solutions to sin?=0.7 on interval 3pi =? =5pi
round 3 decimal places
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05/01/16

what do I do to solve 4x+y=5?
I'm trying to do my homework and it's on representing linear functions. It's asking for the solution in an ordered pair, but I'm confused on how to make the question into something I can solve.... more
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05/01/16

find the second term of the geometric series for which s9=9841/9 and r=3
Please help me with this problem.
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04/30/16

What is the interest rate necessary for an investment to quadruple after 6 years of years of continuous compound interest?
I need the answerbngybnhnnnnnbbbbbbbbbbbbbbgbbgggggggggghhggggggggggggggffvgggvggggfggfgggggggbgvvbbbbbbbvvvvvvvvf
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04/30/16

What is the length of the bisector of the smallest angle of a 3-4-5 right triangle?
 I would like to know the length of the bisector of the smallest angle of a 3-4-5 right triangle please thanks
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04/30/16

Polynomials
Given the polynomial p(x)=2x3-5x2-6x+4a. Factor the polynomial completely into linear factorsb. List all the zeros of p(x) (in exact form) Please explain how you got the answersThanks!
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04/30/16

24 3/7 minus 15 6/7
Show the steps you would use to compute mentally.I don't understand
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04/30/16

Find cos T if sin T = 2/3
Assume the terminal side of the angle falls in Quadrant 2. Show all work.
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04/30/16

The volume of 100 kilograms of the substance is 80 liters. What is the volume, in liters, of 3.2 kilograms of this substance?
The mass of a substance varies directly with the volume of the substance.
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04/30/16

Quadratic functions
Given the quadratic function f(x)=3x2+12x-63 a. Write the function in standard (vertex) form b. Find the vertex of the function c. Find the zeros of the function   Please show how you got the... more
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04/29/16

What's the value of cos D?
In triangle ABC, the measure of angle B is 90 degrees, BC=80 and AC=100. Triangle DEF is similar to ABC where vertices D, E, and F correspond with vertices A, B, C. The scale factor of DEF to ABC... more
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04/29/16

in triangle abc, a=6, b=3, and sin b= 1/4
What is the value of sin A?
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04/29/16

he membership of a social site is increasing by 13% a year.If the site has 9,000,000 members, how many will they have in 5 years?
Round to the nearest whole number and do not use commas
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04/29/16

Find the area of the triangle having the given measurements.b= 40 degrees c= 36 feet a= 20 feet
This is a trig question.
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04/29/16

which streach could rayan buy
Ryan is putting a clothesline in his rectangular backyard. He wants to put it between two trees on the edge of his property. He has measured his property, and made the sketch shown below, where all... more
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04/28/16

How do I set this up? I know the info, but I'm still confused
Bob drove 120 km in traffic.  On the returning trip, he drove twice as fast.  The total time was 4 hours.  What was the rate for each direction?
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04/28/16

Algebraiclly get the order pair of y=x+y y=-3x-8
 It's for a test and I have no clue what to do all my teacher was get the order pair and solve it algebraically
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04/28/16

Combinations/ ancestor word problem
A.) If you go back 10 generations, how many ancestors Do you have? count your parents as the first generation back, your four grandparents as the second generation back, and so on. (Assume there's... more
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04/28/16

In ax^2+bx+c, if ac is negative and b is positive, what do you know about the factors of ac
This is a problem about you and what about the you know who. I am just trying to ask a simple question and they asking me all these questions and im like no and they like yaz so im just rambling on... more
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04/28/16

Geometric Series
You fish in the same pond until all the fish are caught. You catch 25% percent less fish each day until no more fish are caught. You caught a total of 360 fish. How many fish did you catch on the... more
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04/28/16

what are all values of theta in sin 2 theta = sin theta
find all values of θ in the interval 0°≤θ<360, that satisfies the equation sin(2θ)= sin θ
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04/28/16

What are the x-intercepts of the function f(x) = –2x2 – 3x + 20?
This is hard to me . I cant get no help.
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