Maurice

Solve each equation for all real values of x. 7.) 3 cos 2x - 5 cos x = 1 8.) 2 sin^2 x-5 sin x + 2 = 0 9.)3 sec^2 - 4 = 0 10.) tan x (tan x-1) = 0

3. Bob takes an online IQ test and finds that his IQ according to the test is 134. Assuming that the mean IQ is 100, the standard deviation is 15, and the distribution of IQ scores is normal, what proportion of the population would score higher than Bob?...

A carbon atom's nucleus and its electrons become separated by 20nm . How much work does it take to separate them in J?I found the magnitude of the force the nucleus feels from the electrons,2.07*10^-11 N but the work? Could ex[lain me please?

A square and an equilateral triangle have the same perimeter.Each side of the triangle is 5 inches longer than each side of the square. What is the perimeter of the square.

I am a two digit odd number between 80 and 90 my digits have the sum of 15 what i'm I.

The average snowfall 2 to 5. If 44 inches fell in January find the predicted total snowfall for the winter

What is the simplest way to solve probability

What do sexual activity contribution to the maintenance of the heart

5.2 m

A meteorologist reports that the ratio of snowfall in January to total snowfall during the average winter is 2 to 5. If 44 inches have fallen January to the current year,find the predicted total snowfall for the entire winter.

17.6

110 is that inches

I think the angles of elevation is two

From my view. Tan=opp/adj Therefore when u cross multiply u have 50tan67 H=82.6m Approx. 83m

@Me, When you get the odds what happen to the even numbers left? But 5/12 is right. Thats right!

12 in

Express 18hours to 2days into the following ratio