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1018 questions


E^2x - e^x = 15
e2x - ex = 15
14 days ago 1 answer(s) 2 votes


Solve the equation 3^x - 2 = 3
Solve the equation 3x - 2 = 3
14 days ago 1 answer(s) 2 votes


Find the first four terms in the expansion of (1+x)^4(1-2x)^...
Find the first four terms in the expansion of (1+x)4(1-2x)5 in ascending power of x
17 days ago 1 answer(s) 3 votes


Maths
Two cyclist X and Y leave town A at the same time. Cyclist X travels at the rate of 10km per hour on a bearing of 049degrees and cyclist Y travels at the rat...
15 days ago 1 answer(s) 2 votes


What is the bearing of C from A
A girl travels from garage A for 59km to garage B on a bearing of 037degree  and then turns right through 90degree and travels for 119km to garage C. Wh...
15 days ago 2 answer(s) 3 votes


Find the points of interception of the two graphs
1 month ago 1 answer(s) 4 votes


If x = -2.5, what is the value of y on the curve?
1 month ago 1 answer(s) 4 votes


Obtain the range of values for which |2x - 3| < 5
Obtain the range of values for which |2x - 3| < 5 A. -1 < x < 4 B. 1 < x < -4 C. -4 < x < 1 D. 1 > x ...
17 days ago 1 answer(s) 2 votes


Let f : x → x+1 / x-2 be a function defined on the set of ...
Let f : x → x+1 / x-2 be a function defined on the set of real numbers excluding 2. Determine the inverse of the function A. 2x-1 / x-1 ...
17 days ago 1 answer(s) 2 votes


Express the complex number 2 + 3i in polar form
Express the complex number 2 + 3i in polar form A. 3.6(cos28.1° + isin28.1°) B. 3.6(cos56.31° + isin56.3°) C. 4.8(cos...
18 days ago 1 answer(s) 2 votes