Evaluate Each Expression
5-7*512*5-2
what is 125?
1001/2
what is 10?
The scientific notation of the number 0.00277
What is 2.77 X 10-3 ?
A set of ordered pairs in which each value in the domain is paired with exactly one value in the range.
What is a function?
The slope between the points (2,3)and (7,9)
What is 6/5?
812*(87)-2
what is 1/64?
813/4-641/6
what is 25?
Typing at a rate of 50 words per minute, it takes this long to type 2.5X103 words
What is 50 minutes?
The equation 2x-3y = 6 and the point (0,-2)
What is a solution to the given equation?
The slope between the points (-4,3) and (9,-3)
What is -6/13?
(23)+20+27*2-5
what is 13?
the simplified expression of x/(2x0)2
what is x/4 ?
The sum of (1.25 X 103)+ (5.0 X 103) + (3.25X102)
What is 6.575 X 103?
The equation y = 2x+3 and the point (7,2)
What is not a solution to the equation?
The slope between the points (3,-20) and (5,8)
What is 14?
(75(2+5)4) / (8-1)7
what is 49?
the simplified expression of 2m-4 / (2m-4)3
what is m8 / 4?
An adult blue whale can eat 2.0X107 krill in a day. At this rate it can eat this much krill in 3.0X102 days.
What is 6 X 109 or 6,000,000,000 krill?
The equation 1/6x - 1/4y = 7 and the point (12,-20)
What is a solution to the equation?
The slope between the points (9,3) and (19,-17)
What is -2?
(4*6)3 / (5+1)3
what is 64?
the simplified expression of (2x)-4 / (x-1*x)
what is 1/16x4 ?
A company that sold 8.28X105 tablet computers needs to sell this many more to reach 1 million.
What is 172,000 or 1.72X105 tablets?
Trish ran the 200 meter dash in 25 seconds. The equation 8x+y=200 gives the distance y that Trish has left to run x seconds after the start of the race. Trish has this much more race to run after 10 seconds.
What is 120 meters?
A large container holds 5 gallons of water. It begins leaking at a constant rate. After 10 minutes, the container has 3 gallons of water left. The container will be empty in this many minutes.
What is 25 minutes?