Word Problems
If half the product of a number and 5 is 16 more than half the number, find the number.
8
Two travelers were 275 miles apart at 2:00 pm and were headed toward each other. If they met at 4:30 pm and one was traveling 10 miles per hour faster than the other, what was the speed of each traveler.
50 mph and 60 mph
Solve:
x3-3x2-18x=0
0, 6, -3
Find the equation of the line that is perpendicular to
42x-7y=-7
and passes through the point (0,6)
y=-1/6x+6
In which quadrant can you find the polar point,
134angle-125
quadrant IV
Find 3 consecutive odd numbers such that one half the sum of the first and the third is 15 less than double the second.
13, 15, 17
At noon a horse and buggy headed north at 10 miles per hour. Two hours later, the roadster headed south from the same location at 30 miles per hour. At what time will the horse and buggy be 90 miles apart?
3:45 pm
solve 49y2-81=0
9/7, -9/7
Find the equation of a line that goes through the following two points: (-4, -5) and (6, 1).
y=3/5x-13/5
Convert the following polar coordinate to rectangular:
15angle190
(-14.77, -2.6)
The advertisement of a huge sale cause the number of shoppers to increase by 150 percent. If 318 shoppers came before the advertisement, how many were there after the advertisement
795
Regina cycled 4 times as fast as her challenger. In fact she cycled 80 miles in 2 hours less than it took her challenger to cycle 30 miles. How fast did each of them cycle?
5 mph and 20 mph
Solve the following equation:
x2-5x=24
-3, 8
Find the equation of a line that passes through points (5, 2) and (5, -7)
x = 5
find the location of the sum of the following vectors:
20angle30 and 10angle80
(19.05, 19.85)