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Roman55 [17]
4 years ago
11

NEED HELP ASAP!!!!! ILL NAME THE BRAINIEST!!!!!

Mathematics
2 answers:
gladu [14]4 years ago
7 0
It's D. a, b, and c refers to the coefficients of the numbers.
san4es73 [151]4 years ago
7 0
General form of quadratic equation is ax² + bx + c = 0
a is coefficient of x²
b is coefficient of x
c is the constant

from -2x² + 4x - 3 = 0
the coefficient of x² is -2, therefore a = -2
the coefficient of x is 4, therefore b = 4
the constant is -3, therefore c = -3
The answer option 4
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44 points in 4 quarters =
anastassius [24]

Answer:

11 points per quarter

Step-by-step explanation:

44 / 4 = 11

4 0
1 year ago
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The perimeter of a rectangular garden is 290 feet. If the width of the garden is 62 feet, what is its length?
olga2289 [7]

Answer:

83

Step-by-step explanation:

Remember that the perimeter of a rectangle is two times the width plus two times the length. In other words:

2W + 2L = P

We know that the perimeter is 290 and the width is 62. We can plug these into the equation and solve for L.

2(62) + 2L = 290

124 + 2L = 290

Subtract 124 from both sides.

2L = 166

Divide both sides by 2.

L = 83

So now we know that the length is 83 feet.

I hope you find my answer and explanation to be helpful. Happy studying.

5 0
4 years ago
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The number of peanuts in a 16-ounce can of Nut Munchies is normally distributed with a mean of 96.3 and a standard deviation of
andriy [413]
To calculate for the z-score we use the formula:
z=(x-μ)/σ
thus the answers to questions will be as follows:

a]<span>Carmen purchased a 16-ounce can of Nut Munchies and counted 100 peanuts. What is the z-score for this can of peanuts?
</span>x=100
μ=96.3
σ=2.4
z=(100-96.3)/2.4
z=1.542

b]<span>Angelo purchased a 20-ounce can of Gone Nuts and counted 116 peanuts. What is the z-score for this can of peanuts?
x=116
</span>μ=112.6
σ=2.8
<span>thus
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c]</span><span>Carmen declares that purchasing her can of Nut Munchies with 100 peanuts is less likely than Angelo purchasing a can of Gone Nuts with 116 peanuts. Is Carmen’s statement correct? Use the definition of a z-score to support or refute Carmen’s claim.
This is very correct because because by definition of z-score, Munchies with 100 peanuts is 1.542 away from the mean as compared to Munchies with 116 peanuts which is 1.214 standard deviations from the mean hence the higher likelihood. </span>
6 0
3 years ago
What is the solution to the equation 3x+7=-x+3
TiliK225 [7]

Answer:

x = -1

Step-by-step explanation:

3x + 7 = -x + 3

4x + 7 = 3

4x + 4 = 0

x + 1 = 0

x = -1

7 0
3 years ago
7(х - Зу) = y + бу<br><br> Do it fast thanks
spayn [35]

Answer:

x = 4y

Step-by-step explanation:

5 0
3 years ago
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