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In the xy-plane , the line K pass through the origin and through the point (a,b)where ab (not equal 0)Is b positive .
1)The slope of line k is negative .
If the probability is 0.54 that stock A will increase in value during the next month and the probability is 0.68 that B stock will increase in value during the next month .what is the greatest possible value that neither of these two events will occur ?
what is the probability that event E or event F or both will occur .
1)The probability that event E will occur is 0.6
2)The probability that event F will occur is 0.4
one single person and two couple are to be seated at random in a of raw five chairs ,what is the probability that neither of the couples sits together in adjacent chairs .
Given a circle on co-ordinate axis with origin (0,0) and radius 5.find the number of points we could find on the circle.
Is line 1 is parallel to the y-axis ?.
1)the equation of line 1 is x=4 .
2) the points (4,2) and (4,-5) are on the line 1.
If line K in the xy-plane has equation y= mx+b, where m and b are constant .what is the slope of line K.
1)K is parallel to the line with equation y=(1-m)x+b+1.
2)K intersect the line with equation y=2x+3 at the point (2,7).
In the xy-plane line L and K intersect at the point (16/5,12/5 ).what is the slope of the line L .
1)THE product of the slopes of line L and K is -1.
2) line K pass through the origin .
A certain characteristic in a large population has distribution that symmetric about mean .If 68 percent of the distribution lies within one standard deviation 'd' of the mean .what of the distribution is less than m+d ?
The interior of a rectangular cartoon is designed by a certain manufacturer to have a volume of x cubic feet and a ratio of length to width to height is 3:2:2.In terms of 'x' what is the height of the cartoon in feet .
when positive integer x is divided by 5, the remainder is 3,and when x is divided by 7 the remainder is 4. when positive integer y is divided by 5,the remainder is 3,and when y is divided by 7 the remainder is 5.if x>y, what must be a factor of x-y ?