How do we determine if a set of ordered pairs is a function?
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07/26/19
How to find the line passing through the given points (-35) and (2,1) ?
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07/24/19
A and B are sets of real numbers defined as follows.
A= {z│z > 4}B= {z│z ≤ 9}Write A U B and A ∩ B using interval notation. If the set is empty, write Ø
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07/22/19
(a-b):(b-c):(c-a)=1:2:3 than,(a+d):c =?
(a-b):(b-c):(c-a)=1:2:3 than,(a+d):c =?
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A computer purchased for $1,650 loses 19% of its value every year.
The computer's value can be modeled by the function v(t)=a⋅bt, where v is the dollar value and t the number of years since purchase. (A) In the exponential model a=____ and b=____ . (B) In how...
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08/31/16
Tina, dawn, and Harry have $175 to gather. Tina has three times as much money as Dawn. Dawn has twice as much money as Harry. How much dose Harry have?.
Tina, dawn, and Harry have $175 to gather. Tina has three times as much money as Dawn. Dawn has twice as much money as Harry. How much dose Harry have?.
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08/31/16
Word problems
motorboat maintained a constant speed of 24 miles per hour relative to the water in going 16 miles upstream and then returning. The total time for the trip was 1.5 hours. Use the information to...
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09/16/15
solve the given quadratic equations by using the quadratic formula
x^2-8x+20=0 and 4x^2-4x+17=0
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09/25/14
I NEED TO KNOW HOW TO WRITE THE STANDARD FORM OF THE EQUATION OF THE LINE THROUGH THE GIVEN POINT WITH THE GIVEN SLOPE THROUGH:(1,2), SLOPE=7
I NEED TO KNOW HOW TO WRITE THE STANDARD FORM OF THE EQUATION OF THE LINE THROUGH THE GIVEN POINT WITH THE GIVEN SLOPE. THROUGH:(1,2), SLOPE=7
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06/04/14
what is the distance between the points (2,7) and (5,11)
what is the distance between the points (2,7) and (5,11)
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10/03/13
Solve the given linear system.
Solve the given linear system.
a. y = 5x - 3 y = 3x - 1
b. -2x + 3y = 8 3x + 5y = -12
c. 2x - 4y = -6 -x + 2y = 3
d. 5x + 10y = 70 5x + 25z = 270 10y + 25z =...
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10/02/13
Add or subtract
Add or subtract . Simplify answer
5√75 -4√50 + √48 =
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10/02/13
Multiply,and then simplify if possible. Assume that all variables represent positive real numbers
Multiply, and then simplify if possible. Assume that all variables represent positive real numbers
√2(√2+y√6)
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09/28/13
HELP ME OUT PLEASE SOLVE IT..............
Find the slope -intercept form of the equation of a line that passes through the given points. (6,-9),(-2,3)
I solved it and this is what I got -12/8=1.5
If I am wrong let me know...
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09/28/13
HELP ME OUT PLEASE SOLVE IT
Find the equation of a line with a given slope and y-intercept : slope-3/5,y-intercept(0,2)
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09/28/13
.8 = how many minuets
I worked 24.8 hours on a job and would like to know how many minuets is .8 in time worked.
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09/23/13
How would i solve this equation by factoring ?
5x^2 + 9x - 72 =0
The solution would be what x =?
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09/22/13
How do I solve and graph this question --> x+3y=15
I don't know how to get the graph... I get to y=-1/3x + 15 and get stuck.
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