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Andru [333]
3 years ago
11

Somebody helpppppp...................???????

Mathematics
1 answer:
olga55 [171]3 years ago
4 0
I’m pretty sure it’s the second one
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Determine if the ordered pairs represent a function.<br> {(2,5),(4,7), (2,9), (6,10)}
zalisa [80]

Answer:

No it does not represent a function

Step-by-step explanation:

It fails the vertical line test..

5 0
3 years ago
Tool bella bought 10 copies of jakes first CD at 14.56 cents per copy. how much did she spend
madam [21]
Answer is 145.6cents. If 1 copy is 14.56cents, it implies 10 copies = 10(14.56)
6 0
3 years ago
Which number can you add to get a sum of 0<br><br> A . -10<br> B. -5<br> C. 0<br> D. 5
Nikolay [14]
To figure this one out, my pre calculus teacher said to "plug and chug". Since you are adding each number to itself, A=-20, B=-10, C=0, and D=10. So your answer would be C.0
4 0
4 years ago
The proportion of the total area under a normal curve between two z-scores corresponds to the ______ of that range of scores.
omeli [17]

Answer:

For any normal distribution, the mean and the median will have the same value. For any normal distribution, the proportion corresponding to scores greater than z = +1.00 is exactly equal to the proportion corresponding to scores less than z = -1.00.

Step-by-step explanation:

5 0
3 years ago
(1/125x^3)-1/3<br> Simplify the expression
bija089 [108]

Step-by-step explanation:

Simplify   1/125

1/125 . (x3))-1) ÷ 3

(x3

(———)-1) ÷ 3

 125

3.1    x3 raised to the minus 1 st power = x( 3 * -1 ) = x-3

3.2     125 = 53 (125)-1 = (53)(-1) = (5)(-3)

x(-3)  

 ——————— ÷ 3

(5)(-3)

         x(-3)        

Divide  ———————  by  3

  (5)(-3)

Answer:  125

/3x3

3 0
3 years ago
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