akili has two tests, the probabil that he will pass the first test is 3/4. How he does on the first test affects the second test. If he passes the first test there is a 4/5 chance that he will pass...

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akili has two tests, the probabil that he will pass the first test is 3/4. How he does on the first test affects the second test. If he passes the first test there is a 4/5 chance that he will pass...

A college offers two courses in Calculus - Calc 1 and calc 2. Last semester, 60.9% of students took calc 1 and the rest took calc 2 ( no student took both the courses). Of the students who took calc...

How do I simply 42x -7y

A force of 10 newton makes an angle of 30 degree with y axis. Find out the magnitude of x component.

From trigonometry

PLEASE HELP ME!!!!!

with working out thanks

The top of a 17 foot ladder, leaning against a vertical wall, is slipping down the wall at the rate of 4 feet per second. How fast is the bottom of the ladder sliding along the ground when the bottom...

michelle borrows $6000 in loans from two lenders. one charges 3.2% simple interest and the other charges 6.2% simple interest. at the end of 4yr, she will owe $888. how much did she borrow from each...

Find f if f′(x)=6x−[3/x^4], x>0, and f(1)=3. f(x)=_____

the combined land area of the countries A sand B is 190,973 square kilometers. Country A is larger by 373 square kilometers. Determine the land area of each country.

From trigonometry topic

Oil spilled from a ruptured tanker spreads in a circle whose area increases at a constant rate of 9 mi^2/hr. How rapidly is radius of the spill increasing when the area is 9 mi^2?

A. Make a table of the possible moves and the probability of each ? B. what is the expected value of the move ? C. what is the standard deviation?

Andreia and Carlos left the airport at the same time. I'm Draya flew at a hundred and ninety miles per hour on a course with a bearing of 80 degrees and Carlos flew at 230 miles per hour on a course...

I know that opposite angles of a quadrilateral inscribed in a circle are supplementary. What about opposite angles of an inscribed hexagon in a circle? It should be 240, but can you show help me with...

y^5/4 y^-1/4 ÷y^1/3

Find a cosine function (in standard form) that has the same graph as y = 4sin(0.5x-2π). Thanks for answering.

Find the exact average value of the function over the given interval. f(x) = 8x + 12 over [1, 7] So I plugged in 7 and 1 and got 68 and 20. I then proceeded to subtract them...

Find dy/dx in terms of x and y if ^4√x=3√y. dy/dx=_____