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Alik [6]
4 years ago
5

How to graph Y=-2x^2

Mathematics
1 answer:
Sloan [31]4 years ago
4 0
Hmmmmmmmmmmmmmmmmmmmmmmmmmm
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What is the solution? pls help
loris [4]

Answer:

Solve by substitution

[y=5/2x-4]

[y= -x+3]

Substitute y = -x +3

[-x+3=5/2x-4]

Isolate x for -x+3=5/2x-4: x=2

For y = -x+3

Substitute x = 2

y= -2+3

Simplify

y=1

The solutions to the system of equations are:

y=1 x=2

3 0
2 years ago
Solve for x with a degree of 30 & side of 300ft
tankabanditka [31]

Answer:

x = 100√3


Step-by-step explanation:

tan(30º) = x/300

x = 300 tan(30º)

x = 300/√3

x = 100√3

3 0
4 years ago
If you needed to triple a recipe, would the ratio change? Explain.
sveticcg [70]
Yes the ratio would change because it needs 3 times more than the original amount so you would multiply it by 3
7 0
3 years ago
There are 5 pink marbles and 4 orange marbles in a bag. Madison will randomly pick two marbles out of the bag without replacing
Vesnalui [34]
Your answer would be A
7 0
4 years ago
Read 2 more answers
The grades for the latest statistics exam are normally distributed. The mean was 93 with a standard deviation of 4. What is the
olga_2 [115]

Answer:68.27%

Step-by-step explanation:

TI84

2nd distr

normalcdf(89,97,93,4)

3 0
3 years ago
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