01/02/20

binomial distribution

In how many ways can a person select 3 golf shirts for vacation from a selection of 10 golf shirts?
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12/30/19

The first number of the sequence is 3 and the fifth number is 31 how do I find the numbers in between?
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12/26/19

Geometry Help for Diagonals and Area
In a certain rectangle, a diagonal has a length of  The perimeter of the rectangle is  Find the area of the rectangle.
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12/26/19

Please Help With This Trig Problem
5(cos 220° + i sin 220°)/2(cos 115° + i sin 115°)A. 5/2(cos 105° + i sin 105°)B. 2/5(cos 105° + i sin 105°)C. 5/2(cos 335° + i sin 335°)D. 10(cos 335° + i sin 335°)
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12/25/19

Word Problem Please Help
An airplane flies 200 km due west from city A to city B and then 300 km in the direction of 30.0∘ north of west from city B to city C. How far is city C from city A?
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12/21/19

h ( t ) = − 16 t 2 + 72 t + 40 a) What is the maximum height of the ball? b) How many seconds does it take until the ball hits the ground?
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12/18/19

I’m angle ABC a=16.1, b=9.8, and c=11.2, calculate B to the nearest tenth
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12/18/19

How to do Uniform Motion
Joe and Mary left a campsite on a trip down the river in a canoe. Joe was traveling 2 miles/hr faster than Mary. If it took Joe 4 hours to travel 20 miles, how long will it take Mary?How do I solve... more
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12/16/19

Factor -4y-108y^4 completely

-4y-108y^4=
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12/15/19

What is the Orthocenter of Y(3,-2) A(3,5) B(9,1)
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12/09/19

The population of Milton High is 960 students. The population of Townsend High is 1680 students.

The population of Milton is increasing at a rate of 20 students per year, while the population of Townsend High has decreased by 25 students per year. In about how many years will the population... more
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12/08/19

Remainder theorem precalc
f(x) = 6x^5 + 13x^4 - 30x^3 - 45x^2 + ax + b is divisible by (2x-1) and when divided by (x-1) the remainder is -40. Find the values of a and b.
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12/08/19

Simplify sin^4x+sin^2x(cos^2x)
Please show all work so it is easy to understand.
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12/08/19

solving system application
At a local amusment park it cost as fixed rate to park the car and a certain fee per person.One car entered with 3 passengers and paid $22. The next car had 5 passengers and paid $34. Find the cost... more
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12/07/19

Need help with a trig problem please
I can't figure out how to do this problem. It saysSolve the equation on the interval 0<=theta<2piSin(2theta)=-1/2I can't figure out what the solution set is. Im stuck. Can anyone help? Is... more
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12/06/19

Please Help Me!!! Algebra Question!!!
Convert 6R - 6U to polar form. (A) 6√2 ∠300º(B) 6√2 ∠45º(C) 6∠45º(D) 6∠225º(E) None of the above
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12/06/19

If cos(t)= -7/8 where pi <t< 3pi/2, find the values of the following trigonometric functions.

cos(2t) sin(2t) cos(t/2) sin(t/2)
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12/06/19

The function f(x) =x^2. The graph of g (x) is f (x) translated to the right 3 units and down 3 units. What is the function rule for g(x)

I am needing help with the following question I know how to get the answer by looking at an example but I need help with finding it for myself.
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12/05/19

Factor completely

Factor completely 48x^4y - 216x^2y + 243y
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12/05/19

How Do I Do This?
The sum of two numbers is 66. The larger number is 8 more than the smaller number. What are the numbers? Larger number:Smaller number:
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12/04/19

precalculus question
in a single growing season at the Smith Family Orchard, the average yield per apple tree is 150 apples when the number of trees per acre is 100. For each additional tree over 100, the average yield... more
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12/04/19

Need Help with this problem
The sum of two numbers is 55 The smaller number is 13 less than the larger number. What are the numbers? Larger Number:Smaller Number:
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12/04/19

A quadrilateral has two angles that measure 20° and 275°. The other two angles are in a ratio of 3:10. What are the measures of those two angles? A tough question for me.
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12/04/19

sqr(120-22i). Express in form a+bi
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12/02/19

PreCalc Bearing Word Problem (Need Sketch)
An Airplane takes off was a bearing of 55ﾟ and flies 480 miles, after which it changes its course to a bearing of 285ﾟ. Finally the airplane flies back to its starting point with a bearing of 180ﾟ.... more
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