08/28/17

find the domain and range

g(x)= (x-3)/(x^4+1)

in triangle abc , a = 90' ab = y , bc =x and ac = 10 find cos c

the question is of trignometrical ratios

08/27/17

the length is 3 in more than the width the perimeter is 30 in

i need to know the answerssssss  

08/27/17

sara was driving 70 miles per hour down the high way. how many feet per second did she drive

i need help with my homework. i am no good at word problems and my homework is do tomorrow. please help

08/27/17

prove that if n is a positive integer, the (7^n)-1 is divisible by 6

prove that if n is a positive integer, the (7^n)-1 is divisible by 6

Find the length of the shorter piece

A worker cuts a 57 feet beam into two pieces. He wants one piece to be 3 feet shorter than three times the length of the other piece. Find the length of shorter piece.

A large rectangular movie screen in an IMAX

A large rectangular movie screen in an IMAX theater has an area of 10,350 square feet. Find the dimensions of the screen if it is 25 feet longer than it is wide.

08/27/17

what is a real number that is irrational

i need help on this question send help

08/27/17

How to convert 50 degrees 37 minutes 30 seconds into radiuns

Like l want it with calculations I tried but l got wrong answers  

08/27/17

A speed boat travels 80 km on a bearing of 048°. Find how far east of its starting point the speed boat is, correct to two decimal places.

i have a math test tomorrow and im so confused with how to do bearings if someone could help would be great 

Find the vector(s) v satisfying the given conditions. u={5,4}, u*v=2, |v|^2=13

The answer needs to be simplified and written in the form of ai+bj. 

08/26/17

Index of a radical

Simlify by reducing the index of the radical: 6 as the index √y^3

08/26/17

How do I find the union and intersection using interval notation?

A=x/x>=2,B=x/x>6 Please help me understand how to figure this out

08/26/17

percentages

Your supervisor wants the supply cabinet restocked with a total of 30 boxes of pens. The order should be 40% black ink, 30% red ink, and the remaining 30% blue ink. How many boxes of black ink pens... more

08/26/17

A year end clearance sale is advertised as 30% off all prices marked. What is the sale price of a sofa that is marked as $925?

Please help couldn't figure it out Thank you

Which expression describes the slope of a line that is parallel to the x-axis?

A- 8-3 / 2-1 B- (4-2) / 3-5 C- -2 (-2) / 1- (-2) D- 1- (-2)/ 0-2  is it D. 

08/25/17

if f(x) = -5x + 1 and g(x) = x^3 , what is (g f) (0)

ioifjc c enjndnv vjnsnjsnj jn jn lj   j d n  jndjdf dn  jnf  n  n j c n  n ncjdnmlc kj   jn  n jnnlipndj d kd sa c j avkhjs j a vnw jon ccc  c c csjsjdch ckh ja sk j dk k ckj lcns c na nakv hka 

08/25/17

Determine the two ordered pair solutions of the equation -x+y=1, given (2, ) and (-6, )

Determine the two ordered pair solutions of the equation -x+y=1, given (2, ) and (-6, )

I bought some items in a store they were all the same price. my bill was $2.25 How many items did I buy

I bought some items in a store they were all the same price. my bill was $2.25 How many items did I buy

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