07/13/14

How to find value
Cos(10).cos(20).cos(40)=?   Angles are in Degree 
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07/12/14

f(x)=(x+8)^2 to the right 9 units
determine the equation of g(x) that results from the function f(x)=(x+8)^2 to the right 9 units.
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07/11/14

Solve for the specified value of the following right triangle.
If B = 16.9° and c = 7.55 cm, find b.   2.29 cm   2.19 cm 7.22 cm 1.29 cm
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07/11/14

An airplane has a total of 152 seats. The number of coach class seats is 5 more than 6 times the number of first class seats. How many of each type of seat are
there on the plane?
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07/10/14

Determine the corresponding ordered pair of the point on the unit circle for the following angle: -13 pi over 6
Determine the corresponding ordered pair of the point on the unit circle for the following angle: -13 pi over 6
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07/10/14

if 7.6 plus 1.4 times a number quals the sum of the number 64.8 what is the number?
if 7.6 plus 1.4 times a number quals the sum of the number 64.8 what is the number?
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07/09/14

This is a question of floors and logarithms and bases and cabbages and kings and why the sea is boiling hot and whether pigs have wings.
Ok the literary reference is possibly not part of this question.  Is there a function to make x into the highest multiple of 8 the is lower than or equal to x? For instance, 13 would become 8,... more
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07/09/14

i bought paint for $1020.00 the tax due is 5% what is my full price?
Math problem
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07/09/14

A surgical technologist made $39,360 last year. He is paid twice a month. What is the gross or total amount of each of his paychecks?
I need to know how to understand and work on this problem
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07/09/14

Article of48000words,printer uses2sizes of type.large type,a page has1800words.small type,a page contains2400words.allotted21full pages.How many p in small type
This is a practice quiz. I know the correct answer is 17, but I need to know how to do the problem. Please help! I had to shorten it to fit. Hopefully it makes sense!
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07/09/14

a helicopter that is 2000 meters above the ground at a rate of 2 meters per second. The altitude of the helicopter after t seconds is given h(t0+2000-2t.
Give the range of this function and give the domain of this function.  Algebra 1 
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07/09/14

a family spends 20% on food, 23% on rent, and 42% on other stuff. If the family saves $360 per month what is their income
I cannot figure this one out for the life of me.
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07/09/14

4x-y=5 and y=2x-3
solve for x and y by the (elimination) or substitution method.   4x-y=5 y=2x-3   Show all work
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07/09/14

word problem
Goran works as a tutor for $13 an hour and as a waiter for $11 an hour. This month, he worked a combined total of 98 hours at his two jobs. Let t be the number of hours Goran worked as a tutor this... more
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07/09/14

help with light reflection
1.  compared to gamma rays, visible light   a.  has higher frequency waves b.  carries more energy c.  travels at a greater speed in a vacuum d.  none of these   I say no to a and... more
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07/08/14

Ryan is working twopart time jobs for 25 hours a week. Job A pays 6.50 and hour and job B pays 6.90. How many hours did he work in order to make $167.70
I need help with this word problem! its introductory to Algebra. Help!!!
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07/08/14

Part of $9000 was invested at 10% interest and the rest at 12%. If the annual income from these investments was $1020 how much was invested at each rate?
I must use 2 variables and 2 equations.  Im lost on the setup.
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07/08/14

How do I find (fog)(x) with the given equations f(x)=8x+2 and g(x)=x^2-8 ?
normally I would know hoe to solve this is a number was in the place of the x but since the x is there, I'm stuck.
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07/08/14

How do I completely solve f(a)+f(2a)=18a+10 ?
I'm confused on the simplifying f(a)+f(2a).I could really use your help!!
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07/07/14

A rectangular screen of a graphing calculator has dimensions 6.5 cm by 4.5 cm. What is the length of the diagonal of the screen to the nearest tenth?
A rectangular screen of a graphing calculator has dimensions 6.5 cm by 4.5 cm. What is the length of the diagonal of the screen to the nearest tenth?
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07/07/14

System of Equations
Translate to a system of equation but do not solve   The perimeter of a standard tennis court when used for doubles play is 228 ft. The width is 46ft less than the length. Find the... more
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07/07/14

20000 people in town. X % on-leggd, half barefoot. How many sandals are worn in town?
a town has a population of 20000 people. X % of them are on-legged, and half of the others go barefoot. How many sandals are worn in the town?
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07/07/14

Two clocks time realted
Two clocks are set to correct time at Tuesday 10 AM. First clock gains 3 and half minute per hour whereas second clock looses 2 and half minute per hour. At what time they will be 1 hour apart from... more
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07/07/14

solve inequality and write in interval notation and graph
9<3x≤24
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07/06/14

Given that f(x)=6x+5 find the value of f(a)+f(2a)
I'm not sure how to solve this. I could really use your help!! I would really appreciate it if u explain if to me as simple as possible.Thanks !!
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