07/02/18

simplify (1/1-cosx)-(1/1+cosx)

I don't know how to simplify this trig problem.

3'+6"+8'+2"+4"+2'+5"? Whats the answer

3'+6"+8'+2"+4"+2'+5"=  

07/02/18

If 165 bottles weigh a total of 49 pounds, how much does one bottle weigh?

Trying to find the weight of one bottle based on the weight of 165 bottles equalling 49 pounds.

How to solve this question? topic is on Permutations and combinations!

139 persons have signed for an elimination tournament. All players are to be paired up for the first round, but because 139 is an odd number one player gets a bye, which promotes him to the second... more

This is to prove proposition question #1:The sum of two prime numbers is prime. #2: the different of two odd integers is odd #3: All integers divisible b 11 is

#:4 Every terminating decimal is a rational numbers and #5:  For all real number a and b, if a<b then A squared <B squared. Thank you  by sentence. True or false. 

07/01/18

find the slope of the line that passes through the given points.

points are  (-2,-1) and (8,-3)  (5, 8) and(5,-7)

Which of the following is a direct proportion? A. y=x+7 B. y=7x−7 C. y=7 D. y=7x

Which of the following is a direct proportion? A. y=x+7 B. y=7x−7 C. y=7 D. y=7x

07/01/18

Intermediate value theorem

For f(x)=x^2-4x^2+3x-6 use the intermediate value theorem to determine which interval must contain a zero of f

e^(2x) - e^(x+3) - e^(x+1) + e^4 = 0

Find x e = exponential function

06/30/18

dimensions of a rectangle

rectangles length is 3 more than 2 times the width and the perimeter is 24 what are the dimensions of the rectangle?  

The rectangle the wall of a barn is 110 ft.². It’s length is 12 feet longer than twice it’s with. Find the length and width of the barn

I have this problem on an upcoming exam but I still don’t remember how to do this  

How do i write the composite transformed function as a normal function/equation

g(x)=1.157^(0.9x+5.5) h(x)=g(1.022x+7.6)+55   Could someone please help me rewrite the equation of h(x)?

06/30/18

What is the value of y?

Given that ABCD is a parallelogram and opposite sides cd and ab have lengths of y+18 and 4y, respectively.

06/30/18

740m^3 of hay stored as 180 cylindrical bales each bale is 2.3m long. Diameter?

After harvesting Farmer Giles has 740m^3 of hay. This is stored as 180 cylindrical bales.  If each bale is 2.3m long . What is the Diameter?

06/30/18

single function

What is the properties of the single function?

06/29/18

A question about Population Growth

The population growth model for a particular species of bird has been established as P (t) = P0e0.075t where P (t) is the population at any time, t, and t is measured in years from 1985, taken as... more

can "sooner" be used in place of "before" and if yes, then how? Thank you.

 None barring the query in question.

06/29/18

One number is 10 more than twice another. Their sum is 1. Find the numbers

In have no additional details bout my question 

06/29/18

which angle has the largest angle measure, and what is its angle degree

If triangle abc has angle measures angle a=3x degrees, angle b=x+5, and angle c= x-15

A car's odometer read 62,926 miles at 10:18 a.m.

A car's odometer read 62,926 miles at 10:18 a.m. At 11:58 a.m, the odometer displayed the next possible number that read the same forward and backward. During that time , what was the car's average... more

The sum of two numbers must me less than or equal to twelve and the larger number is always twice the smallution set for the smaller of the two numbers

When is says the sum of two numbers x2 or 2x less than or equal to twelve( that special sign with the line under it).  which 2x<=12 but the larger number is always twice the number would have... more

Pi and squares

If a point is randomly selected inside a 1' x 1' square, what is the probability that it will be less than 6" from the center of the square? Express your answer as a common fraction in terms of x.

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